Developers: If you prefer to edit all Wordfence options on one page, you can enable the "All Options" page here:
', 'wfplugin_devalloptions'); wfConfig::set('generateAllOptionsNotification', 1); }*/ //7.1.9 if (wfConfig::get('loginSec_maxFailures') == 1) { wfConfig::set('loginSec_maxFailures', 2); } $blocksTable = wfBlock::blocksTable(); $patternBlocks = wfBlock::patternBlocks(); foreach ($patternBlocks as $b) { if (!empty($b->ipRange) && preg_match('/^\d+\-\d+$/', $b->ipRange)) { //Old-style range block using long2ip $ipRange = new wfUserIPRange($b->ipRange); $ipRange = $ipRange->getIPString(); $parameters = $b->parameters; $parameters['ipRange'] = $ipRange; $wpdb->query($wpdb->prepare("UPDATE `{$blocksTable}` SET `parameters` = %s WHERE `id` = %d", json_encode($parameters), $b->id)); } } wfConfig::set('needsGeoIPSync', true, wfConfig::DONT_AUTOLOAD); // Set the default scan options based on scan type. if (!wfConfig::get('config720Migration', false)) { // Replace critical/warning checkboxes with setting based on numeric severity value. if (wfConfig::hasCachedOption('alertOn_critical') && wfConfig::hasCachedOption('alertOn_warnings')) { $alertOnCritical = wfConfig::get('alertOn_critical'); $alertOnWarnings = wfConfig::get('alertOn_warnings'); wfConfig::set('alertOn_scanIssues', $alertOnCritical || $alertOnWarnings); if ($alertOnCritical && ! $alertOnWarnings) { wfConfig::set('alertOn_severityLevel', wfIssues::SEVERITY_HIGH); } else { wfConfig::set('alertOn_severityLevel', wfIssues::SEVERITY_LOW); } } // Update severity for existing issues where they are still using the old severity values. foreach (wfIssues::$issueSeverities as $issueType => $severity) { $wpdb->query($wpdb->prepare("UPDATE $issuesTable SET severity = %d WHERE `type` = %s AND severity in (0,1,2) ", $severity, $issueType)); } $syncedOptions = array(); switch (wfConfig::get('scanType')) { case wfScanner::SCAN_TYPE_LIMITED: $syncedOptions = wfScanner::limitedScanTypeOptions(); break; case wfScanner::SCAN_TYPE_STANDARD: $syncedOptions = wfScanner::standardScanTypeOptions(); break; case wfScanner::SCAN_TYPE_HIGH_SENSITIVITY: $syncedOptions = wfScanner::highSensitivityScanTypeOptions(); break; } if ($syncedOptions) { foreach ($syncedOptions as $key => $value) { if (is_bool($value)) { wfConfig::set($key, $value ? 1 : 0); } } } wfConfig::set('config720Migration', true); } //7.2.3 if (wfConfig::get('waf_status') === false) { $firewall = new wfFirewall(); $firewall->syncStatus(true); } //7.3.1 //---- drop long deprecated tables $tables = array('wfBadLeechers', 'wfBlockedCommentLog', 'wfBlocks', 'wfBlocksAdv', 'wfLeechers', 'wfLockedOut', 'wfNet404s', 'wfScanners', 'wfThrottleLog', 'wfVulnScanners'); foreach ($tables as $t) { $schema->drop($t); } //---- enable legacy 2fa if applicable if (wfConfig::get('isPaid') && (wfCredentialsController::hasOld2FARecords() || version_compare(phpversion(), '5.3', '<'))) { wfConfig::set(wfCredentialsController::ALLOW_LEGACY_2FA_OPTION, true); } //Check the How does Wordfence get IPs setting wfUtils::requestDetectProxyCallback(); //Install new schedule. If schedule config is blank it will install the default 'auto' schedule. wfScanner::shared()->scheduleScans(); //Check our minimum versions and generate the necessary warnings if (!wp_next_scheduled('wordfence_version_check')) { wp_schedule_single_event(time(), 'wordfence_version_check'); } //Must be the final line } public static function _refreshVulnerabilityCache($upgrader = null, $hook_extra = null) { if($hook_extra ===null || in_array($hook_extra['type'], array('plugin', 'theme'))){ $update_check = new wfUpdateCheck(); $update_check->checkAllVulnerabilities(); } } private static function doEarlyAccessLogging(){ $wfLog = self::getLog(); if($wfLog->logHitOK()){ $request = $wfLog->getCurrentRequest(); if(is_404()){ if ($request) { $request->statusCode = 404; } $wfLog->logLeechAndBlock('404'); } else { $wfLog->logLeechAndBlock('hit'); } } } public static function initProtection(){ //Basic protection during WAF learning period // Infinite WP Client - Authentication Bypass < 1.9.4.5 // https://wpvulndb.com/vulnerabilities/10011 $iwpRule = new wfWAFRule(wfWAF::getInstance(), 0x80000000, null, 'auth-bypass', 100, 'Infinite WP Client - Authentication Bypass < 1.9.4.5', 0, 'block', null); wfWAF::getInstance()->setRules(wfWAF::getInstance()->getRules() + array(0x80000000 => $iwpRule)); if (strrpos(wfWAF::getInstance()->getRequest()->getRawBody(), '_IWP_JSON_PREFIX_') !== false) { $iwpRequestDataArray = explode('_IWP_JSON_PREFIX_', wfWAF::getInstance()->getRequest()->getRawBody()); $iwpRequest = json_decode(trim(base64_decode($iwpRequestDataArray[1])), true); if (is_array($iwpRequest)) { if (array_key_exists('iwp_action', $iwpRequest) && ($iwpRequest['iwp_action'] === 'add_site' || $iwpRequest['iwp_action'] === 'readd_site') ) { require_once ABSPATH . '/wp-admin/includes/plugin.php'; if (is_plugin_active('iwp-client/init.php')) { $iwpPluginData = get_plugin_data(WP_PLUGIN_DIR . '/iwp-client/init.php'); if (version_compare('1.9.4.5', $iwpPluginData['Version'], '>')) { remove_action('setup_theme', 'iwp_mmb_set_request'); } } if ((is_multisite() ? get_site_option('iwp_client_action_message_id') : get_option('iwp_client_action_message_id')) && (is_multisite() ? get_site_option('iwp_client_public_key') : get_option('iwp_client_public_key')) ) { wfWAF::getInstance()->getStorageEngine()->logAttack(array($iwpRule), 'request.rawBody', wfWAF::getInstance()->getRequest()->getRawBody(), wfWAF::getInstance()->getRequest(), wfWAF::getInstance()->getRequest()->getMetadata() ); } } } } } public static function install_actions(){ register_activation_hook(WORDFENCE_FCPATH, 'wordfence::installPlugin'); register_deactivation_hook(WORDFENCE_FCPATH, 'wordfence::uninstallPlugin'); $versionInOptions = ((is_multisite() && function_exists('get_network_option')) ? get_network_option(null, 'wordfence_version', false) : get_option('wordfence_version', false)); if( (! $versionInOptions) || version_compare(WORDFENCE_VERSION, $versionInOptions, '>')){ //Either there is no version in options or the version in options is greater and we need to run the upgrade self::runInstall(); } self::getLog()->initLogRequest(); //Fix wp_mail bug when $_SERVER['SERVER_NAME'] is undefined add_filter('wp_mail_from', 'wordfence::fixWPMailFromAddress'); //These access wfConfig::get('apiKey') and will fail if runInstall hasn't executed. if(defined('MULTISITE') && MULTISITE === true){ global $blog_id; if($blog_id == 1 && get_option('wordfenceActivated') != 1){ return; } //Because the plugin is active once installed, even before it's network activated, for site 1 (WordPress team, why?!) } //User may be logged in or not, so register both handlers add_action('wp_ajax_nopriv_wordfence_lh', 'wordfence::ajax_lh_callback'); add_action('wp_ajax_nopriv_wordfence_doScan', 'wordfence::ajax_doScan_callback'); add_action('wp_ajax_nopriv_wordfence_testAjax', 'wordfence::ajax_testAjax_callback'); if(wfUtils::hasLoginCookie()){ //may be logged in. Fast way to check. These aren't secure functions, this is just a perf optimization, along with every other use of hasLoginCookie() add_action('wp_ajax_wordfence_lh', 'wordfence::ajax_lh_callback'); add_action('wp_ajax_wordfence_doScan', 'wordfence::ajax_doScan_callback'); add_action('wp_ajax_wordfence_testAjax', 'wordfence::ajax_testAjax_callback'); if (is_multisite()) { add_action('wp_network_dashboard_setup', 'wordfence::addDashboardWidget'); } else { add_action('wp_dashboard_setup', 'wordfence::addDashboardWidget'); } } add_action('wp_ajax_wordfence_wafStatus', 'wordfence::ajax_wafStatus_callback'); add_action('wp_ajax_nopriv_wordfence_wafStatus', 'wordfence::ajax_wafStatus_callback'); add_action('wp_ajax_nopriv_wordfence_remoteVerifySwitchTo2FANew', 'wordfence::ajax_remoteVerifySwitchTo2FANew_callback'); add_action('wordfence_start_scheduled_scan', 'wordfence::wordfenceStartScheduledScan'); add_action('wordfence_daily_cron', 'wordfence::dailyCron'); add_action('wordfence_daily_autoUpdate', 'wfConfig::autoUpdate'); add_action('wordfence_hourly_cron', 'wordfence::hourlyCron'); add_action('wordfence_version_check', array(wfVersionCheckController::shared(), 'checkVersionsAndWarn')); add_action('plugins_loaded', 'wordfence::veryFirstAction'); add_action('init', 'wordfence::initAction'); //add_action('admin_bar_menu', 'wordfence::admin_bar_menu', 99); add_action('template_redirect', 'wordfence::templateRedir', 1001); add_action('shutdown', 'wordfence::shutdownAction'); if (!wfConfig::get('ajaxWatcherDisabled_front')) { add_action('wp_enqueue_scripts', 'wordfence::enqueueAJAXWatcher'); } if (!wfConfig::get('ajaxWatcherDisabled_admin')) { add_action('admin_enqueue_scripts', 'wordfence::enqueueAJAXWatcher'); } //add_action('wp_enqueue_scripts', 'wordfence::enqueueDashboard'); add_action('admin_enqueue_scripts', 'wordfence::enqueueDashboard'); if(version_compare(PHP_VERSION, '5.4.0') >= 0){ add_action('wp_authenticate','wordfence::authActionNew', 1, 2); } else { add_action('wp_authenticate','wordfence::authActionOld', 1, 2); } add_filter('authenticate', 'wordfence::authenticateFilter', 99, 3); $lockout = wfBlock::lockoutForIP(wfUtils::getIP()); if ($lockout !== false) { add_filter('xmlrpc_enabled', '__return_false'); } add_action('login_init','wordfence::loginInitAction'); add_action('wp_login','wordfence::loginAction'); add_action('wp_logout','wordfence::logoutAction'); add_action('lostpassword_post', 'wordfence::lostPasswordPost', 1, 2); $allowSeparatePrompt = ini_get('output_buffering') > 0; if (wfConfig::get('loginSec_enableSeparateTwoFactor') && $allowSeparatePrompt) { add_action('login_form', 'wordfence::showTwoFactorField'); } if(wfUtils::hasLoginCookie()){ add_action('user_profile_update_errors', 'wordfence::validateProfileUpdate', 0, 3 ); add_action('profile_update', 'wordfence::profileUpdateAction', 99, 2); } add_action('validate_password_reset', 'wordfence::validatePassword', 10, 2); // Add actions for the email summary add_action('wordfence_email_activity_report', array('wfActivityReport', 'executeCronJob')); //For debugging //add_filter( 'cron_schedules', 'wordfence::cronAddSchedules' ); add_filter('wp_redirect', 'wordfence::wpRedirectFilter', 99, 2); add_filter('wp_redirect_status', 'wordfence::wpRedirectStatusFilter', 99, 2); //html|xhtml|atom|rss2|rdf|comment|export if(wfConfig::get('other_hideWPVersion')){ add_filter('style_loader_src', 'wordfence::replaceVersion'); add_filter('script_loader_src', 'wordfence::replaceVersion'); add_action('upgrader_process_complete', 'wordfence::hideReadme'); } add_filter('get_the_generator_html', 'wordfence::genFilter', 99, 2); add_filter('get_the_generator_xhtml', 'wordfence::genFilter', 99, 2); add_filter('get_the_generator_atom', 'wordfence::genFilter', 99, 2); add_filter('get_the_generator_rss2', 'wordfence::genFilter', 99, 2); add_filter('get_the_generator_rdf', 'wordfence::genFilter', 99, 2); add_filter('get_the_generator_comment', 'wordfence::genFilter', 99, 2); add_filter('get_the_generator_export', 'wordfence::genFilter', 99, 2); add_filter('registration_errors', 'wordfence::registrationFilter', 99, 3); add_filter('woocommerce_new_customer_data', 'wordfence::wooRegistrationFilter', 99, 1); if (wfConfig::get('loginSec_disableAuthorScan')) { add_filter('oembed_response_data', 'wordfence::oembedAuthorFilter', 99, 4); add_filter('rest_request_before_callbacks', 'wordfence::jsonAPIAuthorFilter', 99, 3); add_filter('rest_post_dispatch', 'wordfence::jsonAPIAdjustHeaders', 99, 3); add_filter('wp_sitemaps_users_pre_url_list', '__return_false', 99, 0); add_filter('wp_sitemaps_add_provider', 'wordfence::wpSitemapUserProviderFilter', 99, 2); } if (wfConfig::get('loginSec_disableApplicationPasswords')) { add_filter('wp_is_application_passwords_available', '__return_false'); // Override the wp_die handler to let the user know app passwords were disabled by the Wordfence option. if (!empty($_SERVER['SCRIPT_FILENAME']) && $_SERVER['SCRIPT_FILENAME'] === ABSPATH . 'wp-admin/authorize-application.php') { add_filter('wp_die_handler', function ($handler = null) { return function ($message, $title, $args) { if ($message === 'Application passwords are not available.') { $message = __('Application passwords have been disabled by Wordfence.', 'wordfence'); } _default_wp_die_handler($message, $title, $args); }; }, 10, 1); } } add_filter('rest_dispatch_request', 'wordfence::_filterCentralFromLiveTraffic', 99, 4); // Change GoDaddy's limit login mu-plugin since it can interfere with the two factor auth message. if (self::hasGDLimitLoginsMUPlugin()) { add_action('login_errors', array('wordfence', 'fixGDLimitLoginsErrors'), 11); } add_action('upgrader_process_complete', 'wordfence::_refreshVulnerabilityCache', 10, 2); add_action('upgrader_process_complete', 'wfUpdateCheck::syncAllVersionInfo'); add_action('upgrader_process_complete', 'wordfence::_scheduleRefreshUpdateNotification', 99, 2); add_action('automatic_updates_complete', 'wordfence::_scheduleRefreshUpdateNotification', 99, 0); add_action('wordfence_refreshUpdateNotification', 'wordfence::_refreshUpdateNotification', 99, 0); add_action('wordfence_completeCoreUpdateNotification', 'wordfence::_completeCoreUpdateNotification', 99, 0); add_action('wfls_xml_rpc_blocked', 'wordfence::checkSecurityNetwork'); add_action('wfls_registration_blocked', 'wordfence::checkSecurityNetwork'); add_action('wfls_activation_page_header', 'wordfence::_outputLoginSecurityInstallation'); add_action('wfls_activation_page_footer', 'wordfence::_outputLoginSecurityTour'); add_action('wfls_settings_set', 'wordfence::queueCentralConfigurationSync'); if(is_admin()){ add_action('admin_init', 'wordfence::admin_init'); add_action('admin_head', 'wordfence::_retargetWordfenceSubmenuCallout'); if(is_multisite()){ if(wfUtils::isAdminPageMU()){ add_action('network_admin_menu', 'wordfence::admin_menus', 10); add_action('network_admin_menu', 'wordfence::admin_menus_20', 20); add_action('network_admin_menu', 'wordfence::admin_menus_30', 30); add_action('network_admin_menu', 'wordfence::admin_menus_40', 40); add_action('network_admin_menu', 'wordfence::admin_menus_50', 50); add_action('network_admin_menu', 'wordfence::admin_menus_60', 60); add_action('network_admin_menu', 'wordfence::admin_menus_70', 70); add_action('network_admin_menu', 'wordfence::admin_menus_80', 80); add_action('network_admin_menu', 'wordfence::admin_menus_90', 90); } //else don't show menu } else { add_action('admin_menu', 'wordfence::admin_menus', 10); add_action('admin_menu', 'wordfence::admin_menus_20', 20); add_action('admin_menu', 'wordfence::admin_menus_30', 30); add_action('admin_menu', 'wordfence::admin_menus_40', 40); add_action('admin_menu', 'wordfence::admin_menus_50', 50); add_action('admin_menu', 'wordfence::admin_menus_60', 60); add_action('admin_menu', 'wordfence::admin_menus_70', 70); add_action('admin_menu', 'wordfence::admin_menus_80', 80); add_action('admin_menu', 'wordfence::admin_menus_90', 90); } add_filter('plugin_action_links_' . plugin_basename(realpath(dirname(__FILE__) . '/../wordfence.php')), 'wordfence::_pluginPageActionLinks'); } add_action('request', 'wordfence::preventAuthorNScans'); add_action('password_reset', 'wordfence::actionPasswordReset'); $adminUsers = new wfAdminUserMonitor(); if ($adminUsers->isEnabled()) { add_action('set_user_role', array($adminUsers, 'updateToUserRole'), 10, 3); add_action('grant_super_admin', array($adminUsers, 'grantSuperAdmin'), 10, 1); add_action('revoke_super_admin', array($adminUsers, 'revokeSuperAdmin'), 10, 1); } else if (wfConfig::get_ser('adminUserList', false)) { // reset this in the event it's disabled or the network is too large wfConfig::set_ser('adminUserList', false); } if (wfConfig::liveTrafficEnabled()) { add_action('wp_head', 'wordfence::wfLogHumanHeader'); add_action('login_head', 'wordfence::wfLogHumanHeader'); } add_action('wordfence_processAttackData', 'wordfence::processAttackData'); if (!empty($_GET['wordfence_syncAttackData']) && get_site_option('wordfence_syncingAttackData') <= time() - 60 && get_site_option('wordfence_lastSyncAttackData', 0) < time() - 8) { @ignore_user_abort(true); update_site_option('wordfence_syncingAttackData', time()); header('Content-Type: text/javascript'); define('WORDFENCE_SYNCING_ATTACK_DATA', true); add_action('init', 'wordfence::syncAttackData', 10, 0); add_filter('woocommerce_unforce_ssl_checkout', '__return_false'); } add_action('wordfence_batchReportBlockedAttempts', 'wordfence::wfsnBatchReportBlockedAttempts'); add_action('wordfence_batchReportFailedAttempts', 'wordfence::wfsnBatchReportFailedAttempts'); if (wfConfig::get('other_hideWPVersion')) { add_filter('update_feedback', 'wordfence::restoreReadmeForUpgrade'); } add_action('rest_api_init', 'wordfence::initRestAPI'); if (wfCentral::isConnected()) { add_action('wordfence_security_event', 'wfCentral::sendSecurityEvent', 10, 3); } else { add_action('wordfence_security_event', 'wfCentral::sendAlertCallback', 10, 3); } if (!wfConfig::get('wordfenceI18n', true)) { add_filter('gettext', function ($translation, $text, $domain) { if ($domain === 'wordfence') { return $text; } return $translation; }, 10, 3); } } public static function _pluginPageActionLinks($links) { if (!wfConfig::get('isPaid')) { $links = array_merge(array('aWordfencePluginCallout' => '' . esc_html__('Upgrade To Premium', 'wordfence') . ' (' . esc_html__('opens in new tab', 'wordfence') . ')'), $links); } return $links; } public static function _outputLoginSecurityInstallation() { if (WORDFENCE_LS_FROM_CORE && wfOnboardingController::shouldShowAttempt3()) { echo wfView::create('onboarding/banner')->render(); } } public static function _outputLoginSecurityTour() { if (WORDFENCE_LS_FROM_CORE) { echo wfView::create('tours/login-security', array())->render(); } } public static function fixWPMailFromAddress($from_email) { if ($from_email == 'wordpress@') { //$_SERVER['SERVER_NAME'] is undefined so we get an incomplete email address wordfence::status(4, 'info', __("wp_mail from address is incomplete, attempting to fix", 'wordfence')); $urls = array(get_site_url(), get_home_url()); foreach ($urls as $u) { if (!empty($u)) { $u = preg_replace('#^[^/]*//+([^/]+).*$#', '\1', $u); if (substr($u, 0, 4) == 'www.') { $u = substr($u, 4); } if (!empty($u)) { wordfence::status(4, 'info', sprintf(/* translators: Email address. */ __("Fixing wp_mail from address: %s", 'wordfence'), $from_email . $u)); return $from_email . $u; } } } //Can't fix it, return it as it was } return $from_email; } public static function wpRedirectFilter($location, $status) { self::getLog()->initLogRequest(); self::getLog()->getCurrentRequest()->statusCode = $status; return $location; } public static function wpRedirectStatusFilter($status, $location) { self::getLog()->initLogRequest(); self::getLog()->getCurrentRequest()->statusCode = $status; self::getLog()->logHit(); return $status; } public static function enqueueAJAXWatcher() { $wafDisabled = !WFWAF_ENABLED || (class_exists('wfWAFConfig') && wfWAFConfig::isDisabled()); if (wfUtils::isAdmin() && !$wafDisabled) { wp_enqueue_style('wordfenceAJAXcss', wfUtils::getBaseURL() . wfUtils::versionedAsset('css/wordfenceBox.css'), '', WORDFENCE_VERSION); wp_enqueue_script('wfi18njs', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/wfi18n.js'), array(), WORDFENCE_VERSION); wp_enqueue_script('wordfenceAJAXjs', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/admin.ajaxWatcher.js'), array('jquery'), WORDFENCE_VERSION); wp_localize_script('wordfenceAJAXjs', 'WFAJAXWatcherVars', array( 'nonce' => wp_create_nonce('wf-waf-error-page'), )); self::setupI18nJSStrings(); } } public static function enqueueDashboard() { if (wfUtils::isAdmin()) { wp_enqueue_style('wf-adminbar', wfUtils::getBaseURL() . wfUtils::versionedAsset('css/wf-adminbar.css'), '', WORDFENCE_VERSION); wp_enqueue_script('wordfenceDashboardjs', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/wfdashboard.js'), array('jquery'), WORDFENCE_VERSION); if (wfConfig::get('showAdminBarMenu')) { wp_enqueue_script('wordfencePopoverjs', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/wfpopover.js'), array('jquery'), WORDFENCE_VERSION); wp_localize_script('wordfenceDashboardjs', 'WFDashVars', array( 'ajaxURL' => admin_url('admin-ajax.php'), 'nonce' => wp_create_nonce('wp-ajax'), )); } } } public static function ajax_testAjax_callback(){ die("WFSCANTESTOK"); } public static function ajax_doScan_callback(){ @ignore_user_abort(true); self::$wordfence_wp_version = false; if (!defined('DONOTCACHEDB')) { define('DONOTCACHEDB', true); } //This is messy, but not sure of a better way to do this without guaranteeing we get $wp_version require(ABSPATH . 'wp-includes/version.php'); /** @var string $wp_version */ self::$wordfence_wp_version = $wp_version; require_once(dirname(__FILE__) . '/wfScan.php'); wfScan::wfScanMain(); } //END doScan public static function ajax_lh_callback(){ self::getLog()->canLogHit = false; $UA = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : ''; $isCrawler = empty($UA); if ($UA) { if (wfCrawl::isCrawler($UA) || wfCrawl::isGoogleCrawler()) { $isCrawler = true; } } @ob_end_clean(); if(! headers_sent()){ header('Content-type: text/javascript'); header("Connection: close"); header("Content-Length: 0"); header("X-Robots-Tag: noindex"); if (!$isCrawler) { wfLog::cacheHumanRequester(wfUtils::getIP(), $UA); } } flush(); if(! $isCrawler){ $hid = $_GET['hid']; $hid = wfUtils::decrypt($hid); if(! preg_match('/^\d+$/', $hid)){ exit(); } $db = new wfDB(); $table_wfHits = wfDB::networkTable('wfHits'); $db->queryWrite("update {$table_wfHits} set jsRun=1 where id=%d", $hid); } die(""); } public static function ajaxReceiver(){ if(! wfUtils::isAdmin()){ wfUtils::send_json(array('errorMsg' => __("You appear to have logged out or you are not an admin. Please sign-out and sign-in again.", 'wordfence'))); } $func = (isset($_POST['action']) && $_POST['action']) ? $_POST['action'] : $_GET['action']; $nonce = (isset($_POST['nonce']) && $_POST['nonce']) ? $_POST['nonce'] : $_GET['nonce']; if(! wp_verify_nonce($nonce, 'wp-ajax')){ wfUtils::send_json(array('errorMsg' => __("Your browser sent an invalid security token to Wordfence. Please try reloading this page or signing out and in again.", 'wordfence'), 'tokenInvalid' => 1)); } //func is e.g. wordfence_ticker so need to munge it $func = str_replace('wordfence_', '', $func); $returnArr = call_user_func('wordfence::ajax_' . $func . '_callback'); if($returnArr === false){ $returnArr = array('errorMsg' => __("Wordfence encountered an internal error executing that request.", 'wordfence')); } if(! is_array($returnArr)){ error_log("Function " . wp_kses($func, array()) . " did not return an array and did not generate an error."); $returnArr = array(); } if(isset($returnArr['nonce'])){ error_log("Wordfence ajax function return an array with 'nonce' already set. This could be a bug."); } $returnArr['nonce'] = wp_create_nonce('wp-ajax'); wfUtils::send_json($returnArr); } public static function ajax_remoteVerifySwitchTo2FANew_callback() { $payload = wfUtils::decodeJWT(wfConfig::get('new2FAMigrationNonce')); if (empty($payload)) { wfUtils::send_json(new stdClass()); //Ensures an object response } $package = wfCrypt::noc1_encrypt($payload); wfUtils::send_json($package); } public static function ajax_switchTo2FANew_callback() { $migrate = (isset($_POST['migrate']) && wfUtils::truthyToBoolean($_POST['migrate'])); $twoFactorUsers = wfConfig::get_ser('twoFactorUsers', array()); if ($migrate && is_array($twoFactorUsers) && !empty($twoFactorUsers)) { $smsActive = array(); $authenticatorActive = array(); foreach ($twoFactorUsers as &$t) { if ($t[3] == 'activated') { $user = new WP_User($t[0]); if ($user instanceof WP_User && $user->exists()) { if ((!isset($t[5]) || $t[5] != 'authenticator')) { $smsActive[] = $user->user_login; } else { $authenticatorActive[] = $t[6]; } } } } if (!empty($smsActive)) { return array('ok' => 0, 'smsActive' => $smsActive); } $total = 0; $imported = 0; $nonce = bin2hex(wfWAFUtils::random_bytes(32)); wfConfig::set('new2FAMigrationNonce', wfUtils::generateJWT(array('nonce' => $nonce), 90)); $api = new wfAPI(wfConfig::get('apiKey'), wfUtils::getWPVersion()); try { $response = $api->call('twoFactorTOTP_migrate', array(), array('migrateids' => json_encode($authenticatorActive), 'nonce' => $nonce, 'verifyurl' => add_query_arg(array('action' => 'wordfence_remoteVerifySwitchTo2FANew'), admin_url('admin-ajax.php')))); /* * A successful response will be in the format * { * "ok": 1, * "records": { * "skipped": { *%s
", esc_html__('Please wait 3 minutes and try again', 'wordfence'), esc_html__('You have used this form too much. Please wait 3 minutes and try again.', 'wordfence') ); exit(); } if(! $numTries){ $numTries = 1; } else { $numTries = $numTries + 1; } set_transient('wordfenceUnlockTries', $numTries, 180); $email = trim(@$_POST['email']); global $wpdb; $ws = $wpdb->get_results($wpdb->prepare("SELECT ID, user_login FROM $wpdb->users WHERE user_email = %s", $email)); $found = false; foreach($ws as $user){ $userDat = get_userdata($user->ID); if(wfUtils::isAdmin($userDat)){ if($email == $userDat->user_email){ $found = true; break; } } } if(! $found){ foreach(wfConfig::getAlertEmails() as $alertEmail){ if($alertEmail == $email){ $found = true; break; } } } if($found){ $key = wfUtils::bigRandomHex(); $IP = wfUtils::getIP(); set_transient('wfunlock_' . $key, $IP, 1800); $content = wfUtils::tmpl('email_unlockRequest.php', array( 'siteName' => get_bloginfo('name', 'raw'), 'siteURL' => wfUtils::getSiteBaseURL(), 'unlockHref' => wfUtils::getSiteBaseURL() . '?_wfsf=unlockAccess&key=' . $key, 'key' => $key, 'IP' => $IP )); wp_mail($email, __("Unlock email requested", 'wordfence'), $content, "Content-Type: text/html"); } echo "" . esc_html(sprintf(/* translators: Email address. */ __("We received a request to email \"%s\" instructions to unlock their access. If that is the email address of a site administrator or someone on the Wordfence alert list, they have been emailed instructions on how to regain access to this system. The instructions we sent will expire 30 minutes from now.", 'wordfence'), wp_kses($email, array()))) . "
"; exit(); } else if($wfFunc == 'unlockAccess'){ if (!preg_match('/^(?:(?:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){7})|(?:(?!(?:.*[a-f0-9](?::|$)){7,})(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?::(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?)))|(?:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){5}:)|(?:(?!(?:.*[a-f0-9]:){5,})(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,3})?::(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,3}:)?))?(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:1[0-9]{2})|(?:[1-9]?[0-9]))(?:\.(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:1[0-9]{2})|(?:[1-9]?[0-9]))){3}))$/i', get_transient('wfunlock_' . $_GET['key']))) { _e("Invalid key provided for authentication.", 'wordfence'); exit(); } if($_GET['func'] == 'unlockMyIP'){ wfBlock::unblockIP(wfUtils::getIP()); if (class_exists('wfWAFIPBlocksController')) { wfWAFIPBlocksController::setNeedsSynchronizeConfigSettings(); } self::clearLockoutCounters(wfUtils::getIP()); header('Location: ' . wp_login_url()); exit(); } else if($_GET['func'] == 'unlockAllIPs'){ wordfence::status(1, 'info', __("Request received via unlock email link to unblock all IPs.", 'wordfence')); wfBlock::removeAllIPBlocks(); if (class_exists('wfWAFIPBlocksController')) { wfWAFIPBlocksController::setNeedsSynchronizeConfigSettings(); } self::clearLockoutCounters(wfUtils::getIP()); header('Location: ' . wp_login_url()); exit(); } else if($_GET['func'] == 'disableRules'){ wfConfig::set('firewallEnabled', 0); wfConfig::set('loginSecurityEnabled', 0); wordfence::status(1, 'info', __("Request received via unlock email link to unblock all IPs via disabling firewall rules.", 'wordfence')); wfBlock::removeAllIPBlocks(); wfBlock::removeAllCountryBlocks(); if (class_exists('wfWAFIPBlocksController')) { wfWAFIPBlocksController::setNeedsSynchronizeConfigSettings(); } self::clearLockoutCounters(wfUtils::getIP()); header('Location: ' . wp_login_url()); exit(); } else { _e("Invalid function specified. Please check the link we emailed you and make sure it was not cut-off by your email reader.", 'wordfence'); exit(); } } else if ($wfFunc == 'detectProxy') { wfUtils::doNotCache(); if (wfUtils::processDetectProxyCallback()) { self::getLog()->getCurrentRequest()->action = 'scan:detectproxy'; //Exempt a valid callback from live traffic echo wfConfig::get('detectProxyRecommendation', '-'); } else { echo '0'; } exit(); } else if ($wfFunc == 'removeAlertEmail') { wfUtils::doNotCache(); $payloadStatus = false; $jwt = (isset($_GET['jwt']) && is_string($_GET['jwt'])) ? $_GET['jwt'] : ''; if (!empty($jwt)) { $payload = wfUtils::decodeJWT($jwt); if ($payload && isset($payload['email'])) { $payloadStatus = true; } } if (isset($_POST['resend'])) { $email = trim(@$_POST['email']); $found = false; $alertEmails = wfConfig::getAlertEmails(); foreach ($alertEmails as $e) { if ($e == $email) { $found = true; break; } } if ($found) { $content = wfUtils::tmpl('email_unsubscribeRequest.php', array( 'siteName' => get_bloginfo('name', 'raw'), 'siteURL' => wfUtils::getSiteBaseURL(), 'IP' => wfUtils::getIP(), 'jwt' => wfUtils::generateJWT(array('email' => $email)), )); wp_mail($email, __("Unsubscribe Requested", 'wordfence'), $content, "Content-Type: text/html"); } echo wfView::create('common/unsubscribe', array( 'state' => 'resent', ))->render(); exit(); } else if (!$payloadStatus) { echo wfView::create('common/unsubscribe', array( 'state' => 'bad', ))->render(); exit(); } else if (isset($_POST['confirm'])) { $confirm = wfUtils::truthyToBoolean($_POST['confirm']); if ($confirm) { $found = false; $alertEmails = wfConfig::getAlertEmails(); $updatedAlertEmails = array(); foreach ($alertEmails as $alertEmail) { if ($alertEmail == $payload['email']) { $found = true; } else { $updatedAlertEmails[] = $alertEmail; } } if ($found) { wfConfig::set('alertEmails', implode(',', $updatedAlertEmails)); } echo wfView::create('common/unsubscribe', array( 'jwt' => $_GET['jwt'], 'email' => $payload['email'], 'state' => 'unsubscribed', ))->render(); exit(); } } echo wfView::create('common/unsubscribe', array( 'jwt' => $_GET['jwt'], 'email' => $payload['email'], 'state' => 'prompt', ))->render(); exit(); } else if ($wfFunc == 'installLicense') { if (wfUtils::isAdmin()) { wfUtils::doNotCache(); if (isset($_POST['license'])) { $nonceValid = wp_verify_nonce(@$_POST['nonce'], 'wf-form'); if (!$nonceValid) { die(__('Sorry but your browser sent an invalid security token when trying to use this form.', 'wordfence')); } $changes = array('apiKey' => $_POST['license']); $errors = wfConfig::validate($changes); if ($errors !== true) { $error = __('An error occurred while saving the license.', 'wordfence'); if (count($errors) == 1) { $error = sprintf(/* translators: Error message. */ __('An error occurred while saving the license: %s', 'wordfence'), $errors[0]['error']); } echo wfView::create('common/license', array( 'state' => 'bad', 'error' => $error, ))->render(); exit(); } try { wfConfig::save(wfConfig::clean($changes)); echo wfView::create('common/license', array( 'state' => 'installed', ))->render(); exit(); } catch (Exception $e) { echo wfView::create('common/license', array( 'state' => 'bad', 'error' => sprintf(/* translators: Error message. */ __('An error occurred while saving the license: %s', 'wordfence'), $e->getMessage()), ))->render(); exit(); } } echo wfView::create('common/license', array( 'state' => 'prompt', ))->render(); exit(); } } if (is_main_site() && wfUtils::isAdmin()) { if (wp_next_scheduled('wordfence_daily_cron') === false) { wp_schedule_event(time() + 600, 'daily', 'wordfence_daily_cron'); wordfence::status(2, 'info', __("Rescheduled missing daily cron", 'wordfence')); } if (wp_next_scheduled('wordfence_hourly_cron') === false) { wp_schedule_event(time() + 600, 'hourly', 'wordfence_hourly_cron'); wordfence::status(2, 'info', __("Rescheduled missing hourly cron", 'wordfence')); } } // Sync the WAF data with the database. $updateCountries = false; if (!WFWAF_SUBDIRECTORY_INSTALL && $waf = wfWAF::getInstance()) { $homeurl = wfUtils::wpHomeURL(); $siteurl = wfUtils::wpSiteURL(); //Sync the GeoIP database if needed $destination = WFWAF_LOG_PATH . '/GeoLite2-Country.mmdb'; if (!file_exists($destination) || wfConfig::get('needsGeoIPSync')) { $allowSync = false; if (wfConfig::createLock('wfSyncGeoIP')) { $status = get_transient('wfSyncGeoIPActive'); if (!$status) { $allowSync = true; set_transient('wfSyncGeoIPActive', true, 3600); } wfConfig::releaseLock('wfSyncGeoIP'); } if ($allowSync) { if (version_compare(phpversion(), '5.4.0', '>=')) { if (!class_exists('wfGeoIP2')) { require_once(dirname(__FILE__) . '/../models/common/wfGeoIP2.php'); } try { $wflogsGeoIP = @wfGeoIP2::shared(wfGeoIP2::DB_WFLOGS); $bundledGeoIP = @wfGeoIP2::shared(wfGeoIP2::DB_BUNDLED); if ($wflogsGeoIP === false || $wflogsGeoIP->version() != $bundledGeoIP->version()) { $source = dirname(__FILE__) . '/GeoLite2-Country.mmdb'; if (copy($source, $destination)) { $shash = ''; $dhash = ''; $sp = @fopen($source, "rb"); if ($sp) { $scontext = hash_init('sha256'); while (!feof($sp)) { $data = fread($sp, 65536); if ($data === false) { $scontext = false; break; } hash_update($scontext, $data); } fclose($sp); if ($scontext !== false) { $shash = hash_final($scontext, false); } } $dp = @fopen($destination, "rb"); if ($dp) { $dcontext = hash_init('sha256'); while (!feof($dp)) { $data = fread($dp, 65536); if ($data === false) { $dcontext = false; break; } hash_update($dcontext, $data); } fclose($dp); if ($scontext !== false) { $dhash = hash_final($dcontext, false); } } if (hash_equals($shash, $dhash)) { $updateCountries = true; wfConfig::remove('needsGeoIPSync'); delete_transient('wfSyncGeoIPActive'); } } } else { wfConfig::remove('needsGeoIPSync'); delete_transient('wfSyncGeoIPActive'); } } catch (Exception $e) { //Ignore } } } } if (!$updateCountries && version_compare(phpversion(), '5.4.0', '>=')) { $previousVersionHash = wfConfig::get('geoIPVersionHash', ''); $geoIPVersion = wfUtils::geoIPVersion(); if (is_array($geoIPVersion)) { $geoIPVersion = implode(',', $geoIPVersion); } $geoIPVersionHash = hash('sha256', $geoIPVersion); $updateCountries = ($geoIPVersion !== null && $previousVersionHash != $geoIPVersionHash); } if ($updateCountries) { // Fix the data in the country column $intervalSQL = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 7 day)) / 86400)'; switch (wfConfig::get('email_summary_interval', 'weekly')) { case 'daily': $intervalSQL = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 1 day)) / 86400)'; break; case 'monthly': $intervalSQL = 'FLOOR(UNIX_TIMESTAMP(DATE_SUB(NOW(), interval 1 month)) / 86400)'; break; } $table_wfBlockedIPLog = wfDB::networkTable('wfBlockedIPLog'); $ip_results = $wpdb->get_results("SELECT DISTINCT countryCode, IP FROM `{$table_wfBlockedIPLog}` WHERE unixday >= {$intervalSQL} GROUP BY IP ORDER BY unixday DESC LIMIT 500"); if ($ip_results) { foreach ($ip_results as $ip_row) { $country = wfUtils::IP2Country(wfUtils::inet_ntop($ip_row->IP)); if ($country != $ip_row->countryCode) { $wpdb->query($wpdb->prepare("UPDATE `{$table_wfBlockedIPLog}` SET countryCode = %s WHERE IP = %s", $country, $ip_row->IP)); } } } $geoIPVersion = wfUtils::geoIPVersion(); if (is_array($geoIPVersion)) { $geoIPVersion = implode(',', $geoIPVersion); } $geoIPVersionHash = hash('sha256', $geoIPVersion); wfConfig::set('geoIPVersionHash', $geoIPVersionHash); } try { $sapi = @php_sapi_name(); if ($sapi != "cli") { $lastPermissionsTemplateCheck = wfConfig::getInt('lastPermissionsTemplateCheck', 0); if (defined('WFWAF_LOG_PATH') && ($lastPermissionsTemplateCheck + 43200) < time()) { //Run no more frequently than every 12 hours $timestamp = preg_replace('/[^0-9]/', '', microtime(false)); //We avoid using tmpfile since it can potentially create one with different permissions than the defaults $tmpTemplate = rtrim(WFWAF_LOG_PATH, '/') . "/template.{$timestamp}.tmp"; $template = rtrim(WFWAF_LOG_PATH, '/') . '/template.php'; @unlink($tmpTemplate); @file_put_contents($tmpTemplate, "\n"); $tmpStat = @stat($tmpTemplate); if ($tmpStat !== false) { $mode = $tmpStat[2] & 0777; $updatedMode = 0600; if (($mode & 0020) == 0020) { //Group writable $updatedMode = $updatedMode | 0060; } if (defined('WFWAF_LOG_FILE_MODE')) { $updatedMode = WFWAF_LOG_FILE_MODE; } $stat = @stat($template); if ($stat === false || ($stat[2] & 0777) != $updatedMode) { @chmod($tmpTemplate, $updatedMode); @unlink($template); @rename($tmpTemplate, $template); } @unlink($tmpTemplate); } else { @unlink($tmpTemplate); } wfConfig::set('lastPermissionsTemplateCheck', time()); @chmod(WFWAF_LOG_PATH, (wfWAFWordPress::permissions() | 0755)); wfWAFWordPress::writeHtaccess(); $contents = self::_wflogsContents(); if ($contents) { $validFiles = wfWAF::getInstance()->fileList(); foreach ($validFiles as &$vf) { $vf = basename($vf); } $validFiles = array_filter($validFiles); $previousWflogsFileList = wfConfig::getJSON('previousWflogsFileList', array()); $wflogs = realpath(WFWAF_LOG_PATH); $filesRemoved = array(); foreach ($contents as $f) { if (!in_array($f, $validFiles) && in_array($f, $previousWflogsFileList)) { $fullPath = $f; $removed = self::_recursivelyRemoveWflogs($f); $filesRemoved = array_merge($filesRemoved, $removed); } } $contents = self::_wflogsContents(); wfConfig::setJSON('previousWflogsFileList', $contents); if (!empty($filesRemoved)) { $removalHistory = wfConfig::getJSON('diagnosticsWflogsRemovalHistory', array()); $removalHistory = array_slice($removalHistory, 0, 4); array_unshift($removalHistory, array(time(), $filesRemoved)); wfConfig::setJSON('diagnosticsWflogsRemovalHistory', $removalHistory); } } } } } catch (Exception $e) { //Ignore } try { $configDefaults = array( 'apiKey' => wfConfig::get('apiKey'), 'isPaid' => !!wfConfig::get('isPaid'), 'siteURL' => $siteurl, 'homeURL' => $homeurl, 'whitelistedIPs' => (string) wfConfig::get('whitelisted'), 'whitelistedServiceIPs' => @json_encode(wfUtils::whitelistedServiceIPs()), 'howGetIPs' => (string) wfConfig::get('howGetIPs'), 'howGetIPs_trusted_proxies' => wfConfig::get('howGetIPs_trusted_proxies', ''), 'detectProxyRecommendation' => (string) wfConfig::get('detectProxyRecommendation'), 'other_WFNet' => !!wfConfig::get('other_WFNet', true), 'pluginABSPATH' => ABSPATH, 'serverIPs' => json_encode(wfUtils::serverIPs()), 'blockCustomText' => wpautop(wp_strip_all_tags(wfConfig::get('blockCustomText', ''))), 'betaThreatDefenseFeed' => !!wfConfig::get('betaThreatDefenseFeed'), 'disableWAFIPBlocking' => wfConfig::get('disableWAFIPBlocking'), 'wordpressVersion' => wfConfig::get('wordpressVersion'), 'wordpressPluginVersions' => wfConfig::get_ser('wordpressPluginVersions'), 'wordpressThemeVersions' => wfConfig::get_ser('wordpressThemeVersions'), 'WPLANG' => get_site_option('WPLANG'), ); if (wfUtils::isAdmin()) { $errorNonceKey = 'errorNonce_' . get_current_user_id(); $configDefaults[$errorNonceKey] = wp_create_nonce('wf-waf-error-page'); //Used by the AJAX watcher script } foreach ($configDefaults as $key => $value) { $waf->getStorageEngine()->setConfig($key, $value, 'synced'); } if (wfConfig::get('timeoffset_wf') !== false) { $waf->getStorageEngine()->setConfig('timeoffset_wf', wfConfig::get('timeoffset_wf'), 'synced'); } else { $waf->getStorageEngine()->unsetConfig('timeoffset_wf', 'synced'); } if (class_exists('wfWAFIPBlocksController')) { wfWAFIPBlocksController::setNeedsSynchronizeConfigSettings(); } if (wfUtils::isAdmin()) { if ($waf->getStorageEngine()->getConfig('wafStatus', '') == 'learning-mode') { if ($waf->getStorageEngine()->getConfig('learningModeGracePeriodEnabled', false)) { if ($waf->getStorageEngine()->getConfig('learningModeGracePeriod', 0) <= time()) { // Reached the end of the grace period, activate the WAF. $waf->getStorageEngine()->setConfig('wafStatus', 'enabled'); $waf->getStorageEngine()->setConfig('learningModeGracePeriodEnabled', 0); $waf->getStorageEngine()->unsetConfig('learningModeGracePeriod'); $firewall = new wfFirewall(); $firewall->syncStatus(true); } } } } if (empty($_GET['wordfence_syncAttackData'])) { $table_wfHits = wfDB::networkTable('wfHits'); if ($waf->getStorageEngine() instanceof wfWAFStorageMySQL) { $lastAttackMicroseconds = floatval($waf->getStorageEngine()->getConfig('lastAttackDataTruncateTime')); } else { $lastAttackMicroseconds = $wpdb->get_var("SELECT MAX(attackLogTime) FROM {$table_wfHits}"); } if (get_site_option('wordfence_lastSyncAttackData', 0) < time() - 8) { if ($waf->getStorageEngine()->hasNewerAttackData($lastAttackMicroseconds)) { if (get_site_option('wordfence_syncingAttackData') <= time() - 60) { // Could be the request to itself is not completing, add ajax to the head as a workaround $attempts = get_site_option('wordfence_syncAttackDataAttempts', 0); if ($attempts > 10) { add_action('wp_head', 'wordfence::addSyncAttackDataAjax'); add_action('login_head', 'wordfence::addSyncAttackDataAjax'); add_action('admin_head', 'wordfence::addSyncAttackDataAjax'); } else { update_site_option('wordfence_syncAttackDataAttempts', ++$attempts); wp_remote_post(add_query_arg('wordfence_syncAttackData', microtime(true), home_url('/')), array( 'timeout' => 0.01, 'blocking' => false, 'sslverify' => apply_filters('https_local_ssl_verify', false) )); } } } } } if ($waf instanceof wfWAFWordPress && ($learningModeAttackException = $waf->getLearningModeAttackException())) { $log = self::getLog(); $log->initLogRequest(); $request = $log->getCurrentRequest(); $request->action = 'learned:waf'; $request->attackLogTime = microtime(true); $ruleIDs = array(); /** @var wfWAFRule $failedRule */ foreach ($learningModeAttackException->getFailedRules() as $failedRule) { $ruleIDs[] = $failedRule->getRuleID(); } $actionData = array( 'learningMode' => 1, 'failedRules' => $ruleIDs, 'paramKey' => $learningModeAttackException->getParamKey(), 'paramValue' => $learningModeAttackException->getParamValue(), ); if ($ruleIDs && $ruleIDs[0]) { $rule = $waf->getRule($ruleIDs[0]); if ($rule) { $request->actionDescription = $rule->getDescription(); $actionData['category'] = $rule->getCategory(); $actionData['ssl'] = $waf->getRequest()->getProtocol() === 'https'; $actionData['fullRequest'] = base64_encode($waf->getRequest()); } } $request->actionData = wfRequestModel::serializeActionData($actionData); register_shutdown_function(array($request, 'save')); self::scheduleSendAttackData(); } } catch (wfWAFStorageFileException $e) { // We don't have anywhere to write files in this scenario. } catch (wfWAFStorageEngineMySQLiException $e) { // Ignore and continue } } if(wfConfig::get('firewallEnabled')){ $wfLog = self::getLog(); $wfLog->firewallBadIPs(); $IP = wfUtils::getIP(); if (wfBlock::isWhitelisted($IP)) { return; } if (wfConfig::get('neverBlockBG') == 'neverBlockUA' && wfCrawl::isGoogleCrawler()) { return; } if (wfConfig::get('neverBlockBG') == 'neverBlockVerified' && wfCrawl::isVerifiedGoogleCrawler()) { return; } if (wfConfig::get('bannedURLs', false)) { $URLs = explode("\n", wfUtils::cleanupOneEntryPerLine(wfConfig::get('bannedURLs'))); foreach ($URLs as $URL) { if (preg_match(wfUtils::patternToRegex($URL, ''), $_SERVER['REQUEST_URI'])) { $reason = __('Accessed a banned URL', 'wordfence'); wfBlock::createIP($reason, $IP, wfBlock::blockDuration(), time(), time(), 1, wfBlock::TYPE_IP_AUTOMATIC_TEMPORARY); wfActivityReport::logBlockedIP($IP, null, 'bannedurl'); $wfLog->tagRequestForBlock($reason); $wfLog->do503(3600, __("Accessed a banned URL", 'wordfence')); //exits } } } if (wfConfig::get('other_blockBadPOST') == '1' && $_SERVER['REQUEST_METHOD'] == 'POST' && empty($_SERVER['HTTP_USER_AGENT']) && empty($_SERVER['HTTP_REFERER'])) { $reason = __('POST received with blank user-agent and referer', 'wordfence'); wfBlock::createIP($reason, $IP, wfBlock::blockDuration(), time(), time(), 1, wfBlock::TYPE_IP_AUTOMATIC_TEMPORARY); wfActivityReport::logBlockedIP($IP, null, 'badpost'); $wfLog->tagRequestForBlock($reason); $wfLog->do503(3600, __("POST received with blank user-agent and referer", 'wordfence')); //exits } } } private static function _wflogsContents() { $dir = opendir(WFWAF_LOG_PATH); if ($dir) { $contents = array(); while ($path = readdir($dir)) { if ($path == '.' || $path == '..') { continue; } $contents[] = $path; } closedir($dir); return $contents; } return false; } /** * Removes a path within wflogs, recursing as necessary. * * @param string $file * @param array $processedDirs * @return array The list of removed files/folders. */ private static function _recursivelyRemoveWflogs($file, $processedDirs = array()) { if (preg_match('~(?:^|/|\\\\)\.\.(?:/|\\\\|$)~', $file)) { return array(); } if (stripos(WFWAF_LOG_PATH, 'wflogs') === false) { //Sanity check -- if not in a wflogs folder, user will have to do removal manually return array(); } $path = rtrim(WFWAF_LOG_PATH, '/') . '/' . $file; if (is_link($path)) { if (@unlink($path)) { return array($file); } return array(); } if (is_dir($path)) { $real = realpath($file); if (in_array($real, $processedDirs)) { return array(); } $processedDirs[] = $real; $count = 0; $dir = opendir($path); if ($dir) { $contents = array(); while ($sub = readdir($dir)) { if ($sub == '.' || $sub == '..') { continue; } $contents[] = $sub; } closedir($dir); $filesRemoved = array(); foreach ($contents as $f) { $removed = self::_recursivelyRemoveWflogs($file . '/' . $f, $processedDirs); $filesRemoved = array($filesRemoved, $removed); } } if (@rmdir($path)) { $filesRemoved[] = $file; } return $filesRemoved; } if (@unlink($path)) { return array($file); } return array(); } public static function loginAction($username){ if(sizeof($_POST) < 1){ return; } //only execute if login form is posted if(! $username){ return; } wfConfig::inc('totalLogins'); $user = get_user_by('login', $username); $userID = $user ? $user->ID : 0; self::getLog()->logLogin('loginOK', 0, $username); if(wfUtils::isAdmin($user)){ wfConfig::set_ser('lastAdminLogin', array( 'userID' => $userID, 'username' => $username, 'firstName' => $user->first_name, 'lastName' => $user->last_name, 'time' => wfUtils::localHumanDateShort(), 'IP' => wfUtils::getIP() )); } $salt = wp_salt('logged_in'); //TODO: Drop support for legacy cookie after 1 year $legacyCookieName = 'wf_loginalerted_' . hash_hmac('sha256', wfUtils::getIP() . '|' . $user->ID, $salt); $cookieName = 'wf_loginalerted_' . hash_hmac('sha256', $user->ID, $salt); $cookieValue = hash_hmac('sha256', $user->user_login, $salt); $newDevice = !(isset($_COOKIE[$legacyCookieName]) && hash_equals($cookieValue, $_COOKIE[$legacyCookieName])); //Check legacy cookie if($newDevice){ $newDevice = !(isset($_COOKIE[$cookieName]) && hash_equals($cookieValue, $_COOKIE[$cookieName])); } else{ $_COOKIE[$cookieName]=$cookieValue; } if(wfUtils::isAdmin($userID)){ $securityEvent = 'adminLogin'; $alertCallback = array(new wfAdminLoginAlert($cookieName, $cookieValue, $username, wfUtils::getIP()), 'send'); } else { $securityEvent = 'nonAdminLogin'; $alertCallback = array(new wfNonAdminLoginAlert($cookieName, $cookieValue, $username, wfUtils::getIP()), 'send'); } if($newDevice) $securityEvent.='NewLocation'; do_action('wordfence_security_event', $securityEvent, array( 'username' => $username, 'ip' => wfUtils::getIP(), ), $alertCallback); if (wfConfig::get(wfUtils::isAdmin($userID)?'alertOn_firstAdminLoginOnly':'alertOn_firstNonAdminLoginOnly')) { //Purge legacy cookie if still present if(array_key_exists($legacyCookieName, $_COOKIE)) wfUtils::setcookie($legacyCookieName, '', 1, '/', null, wfUtils::isFullSSL(), true); wfUtils::setcookie($cookieName, $cookieValue, time() + (86400 * 365), '/', null, wfUtils::isFullSSL(), true); } } public static function registrationFilter($errors, $sanitizedLogin, $userEmail) { if (wfConfig::get('loginSec_blockAdminReg') && $sanitizedLogin == 'admin') { $errors->add('user_login_error', __('ERROR: You can\'t register using that username', 'wordfence')); } return $errors; } public static function wooRegistrationFilter($wooCustomerData) { /* $wooCustomerData matches: array( 'user_login' => $username, 'user_pass' => $password, 'user_email' => $email, 'role' => 'customer', ) */ if (wfConfig::get('loginSec_blockAdminReg') && is_array($wooCustomerData) && isset($wooCustomerData['user_login']) && isset($wooCustomerData['user_email']) && preg_match('/^admin\d*$/i', $wooCustomerData['user_login'])) { //Converts a username of `admin` generated from something like `admin@example.com` to `adminexample` $emailComponents = explode('@', $wooCustomerData['user_email']); if (strpos(wfUtils::array_last($emailComponents), '.') === false) { //e.g., admin@localhost $wooCustomerData['user_login'] .= wfUtils::array_last($emailComponents); } else { //e.g., admin@example.com $hostComponents = explode('.', wfUtils::array_last($emailComponents)); array_pop($hostComponents); $wooCustomerData['user_login'] .= wfUtils::array_last($hostComponents); } //If it's still `admin` at this point, it will fall through and get blocked by wordfence::blacklistedUsernames } return $wooCustomerData; } public static function oembedAuthorFilter($data, $post, $width, $height) { unset($data['author_name']); unset($data['author_url']); return $data; } public static function jsonAPIAuthorFilter($response, $handler, $request) { $route = $request->get_route(); if (!current_user_can('edit_others_posts')) { $urlBase = wfWP_REST_Users_Controller::wfGetURLBase(); if (preg_match('~' . preg_quote($urlBase, '~') . '/*$~i', $route)) { $error = new WP_Error('rest_user_cannot_view', __('Sorry, you are not allowed to list users.', 'wordfence'), array('status' => rest_authorization_required_code())); $response = rest_ensure_response($error); if (!defined('WORDFENCE_REST_API_SUPPRESSED')) { define('WORDFENCE_REST_API_SUPPRESSED', true); } } else if (preg_match('~' . preg_quote($urlBase, '~') . '/+(\d+)/*$~i', $route, $matches)) { $id = (int) $matches[1]; if (get_current_user_id() !== $id) { $error = new WP_Error('rest_user_invalid_id', __('Invalid user ID.', 'wordfence'), array('status' => 404)); $response = rest_ensure_response($error); if (!defined('WORDFENCE_REST_API_SUPPRESSED')) { define('WORDFENCE_REST_API_SUPPRESSED', true); } } } } return $response; } public static function jsonAPIAdjustHeaders($response, $server, $request) { if (defined('WORDFENCE_REST_API_SUPPRESSED')) { $response->header('Allow', 'GET'); } return $response; } public static function wpSitemapUserProviderFilter($provider, $name) { if ($name === 'users') { return false; } return $provider; } public static function _filterCentralFromLiveTraffic($dispatch_result, $request, $route, $handler) { if (preg_match('~^/wordfence/v\d+/~i', $route)) { self::getLog()->canLogHit = false; } return $dispatch_result; } public static function showTwoFactorField() { $existingContents = ob_get_contents(); if (!preg_match('/wftwofactornonce:([0-9]+)\/(.+?)\s/', $existingContents, $matches)) { return; } $userID = intval($matches[1]); $twoFactorNonce = preg_replace('/[^a-f0-9]/i', '', $matches[2]); if (!self::verifyTwoFactorIntermediateValues($userID, $twoFactorNonce)) { return; } //Strip out the username and password fields $formPosition = strrpos($existingContents, '"; } private static function verifyTwoFactorIntermediateValues($userID, $twoFactorNonce) { $user = get_user_by('ID', $userID); if (!$user || get_class($user) != 'WP_User') { return false; } //Check that the user exists $expectedNonce = get_user_meta($user->ID, '_wf_twoFactorNonce', true); $twoFactorNonceTime = get_user_meta($user->ID, '_wf_twoFactorNonceTime', true); if (empty($twoFactorNonce) || empty($twoFactorNonceTime)) { return false; } //Ensure the two factor nonce and time have been set if ($twoFactorNonce != $expectedNonce) { return false; } //Verify the nonce matches the expected $twoFactorUsers = wfConfig::get_ser('twoFactorUsers', array()); if (!$twoFactorUsers || !is_array($twoFactorUsers)) { return false; } //Make sure there are two factor users configured foreach ($twoFactorUsers as &$t) { //Ensure the two factor nonce hasn't expired if ($t[0] == $user->ID && $t[3] == 'activated') { if (isset($t[5]) && $t[5] == 'authenticator') { $graceTime = WORDFENCE_TWO_FACTOR_GRACE_TIME_AUTHENTICATOR; } else { $graceTime = WORDFENCE_TWO_FACTOR_GRACE_TIME_PHONE; } return ((time() - $twoFactorNonceTime) < $graceTime); } } return false; } public static function authenticateFilter($authUser, $username, $passwd) { wfConfig::inc('totalLoginHits'); //The total hits to wp-login.php including logins, logouts and just hits. $IP = wfUtils::getIP(); $secEnabled = wfConfig::get('loginSecurityEnabled'); $twoFactorUsers = wfConfig::get_ser('twoFactorUsers', array()); $userDat = self::$userDat; $checkBreachList = $secEnabled && !wfBlock::isWhitelisted($IP) && wfConfig::get('loginSec_breachPasswds_enabled') && is_object($authUser) && get_class($authUser) == 'WP_User' && ((wfConfig::get('loginSec_breachPasswds') == 'admins' && wfUtils::isAdmin($authUser)) || (wfConfig::get('loginSec_breachPasswds') == 'pubs' && user_can($authUser, 'publish_posts'))); $usingBreachedPassword = false; if ($checkBreachList) { $cacheStatus = wfCredentialsController::cachedCredentialStatus($authUser); if ($cacheStatus != wfCredentialsController::UNCACHED) { $usingBreachedPassword = ($cacheStatus == wfCredentialsController::LEAKED); } else { if (wfCredentialsController::isLeakedPassword($authUser->username, $passwd)) { $usingBreachedPassword = true; } wfCredentialsController::setCachedCredentialStatus($authUser, $usingBreachedPassword); } } $checkTwoFactor = $secEnabled && !wfBlock::isWhitelisted($IP) && wfConfig::get('isPaid') && isset($twoFactorUsers) && is_array($twoFactorUsers) && sizeof($twoFactorUsers) > 0 && is_object($userDat) && get_class($userDat) == 'WP_User' && wfCredentialsController::useLegacy2FA(); if ($checkTwoFactor) { $twoFactorRecord = false; $hasActivatedTwoFactorUser = false; foreach ($twoFactorUsers as &$t) { if ($t[3] == 'activated') { $userID = $t[0]; $testUser = get_user_by('ID', $userID); if (is_object($testUser) && wfUtils::isAdmin($testUser)) { $hasActivatedTwoFactorUser = true; } if ($userID == $userDat->ID) { $twoFactorRecord = &$t; } } } if (isset($_POST['wordfence_authFactor']) && $_POST['wordfence_authFactor'] && $twoFactorRecord) { //User authenticated with name and password, 2FA code ready to check $userID = $userDat->ID; if (is_object($authUser) && get_class($authUser) == 'WP_User' && $authUser->ID == $userID) { //Do nothing. This is the code path the old method of including the code in the password field will take -- since we already have a valid $authUser, skip the nonce verification portion } else if (isset($_POST['wordfence_twoFactorNonce'])) { $twoFactorNonce = preg_replace('/[^a-f0-9]/i', '', $_POST['wordfence_twoFactorNonce']); if (!self::verifyTwoFactorIntermediateValues($userID, $twoFactorNonce)) { remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages self::$authError = new WP_Error('twofactor_required', wp_kses(__('VERIFICATION FAILED: Two-factor authentication verification failed. Please try again.', 'wordfence'), array('strong'=>array()))); return self::processBruteForceAttempt(self::$authError, $username, $passwd); } } else { //Code path for old method, invalid password the second time self::$authError = $authUser; if (is_wp_error(self::$authError) && (self::$authError->get_error_code() == 'invalid_username' || $authUser->get_error_code() == 'invalid_email' || self::$authError->get_error_code() == 'incorrect_password' || $authUser->get_error_code() == 'authentication_failed') && wfConfig::get('loginSec_maskLoginErrors')) { self::$authError = new WP_Error('incorrect_password', sprintf(/* translators: 1. WordPress username. 2. Password reset URL. */ wp_kses(__('ERROR: The username or password you entered is incorrect. Lost your password?', 'wordfence'), array('strong'=>array(), 'a'=>array('href'=>array(), 'title'=>array()))), $username, wp_lostpassword_url())); } return self::processBruteForceAttempt(self::$authError, $username, $passwd); } if ($usingBreachedPassword) { wfAdminNoticeQueue::removeAdminNotice(false, 'previousIPBreachPassword', array($userID)); wfAdminNoticeQueue::addAdminNotice(wfAdminNotice::SEVERITY_CRITICAL, sprintf( /* translators: 1. WordPress admin panel URL. 2. Support URL. */ __('WARNING: The password you are using exists on lists of passwords leaked in data breaches. Attackers use such lists to break into sites and install malicious code. Please change your password. Learn More (' . esc_html__('opens in new tab', 'wordfence') . ')', 'wordfence'), self_admin_url('profile.php'), wfSupportController::esc_supportURL(wfSupportController::ITEM_USING_BREACH_PASSWORD) ), '2faBreachPassword', array($authUser->ID)); } if (isset($twoFactorRecord[5])) { //New method TOTP $mode = $twoFactorRecord[5]; $code = preg_replace('/[^a-f0-9]/i', '', $_POST['wordfence_authFactor']); $api = new wfAPI(wfConfig::get('apiKey'), wfUtils::getWPVersion()); try { $codeResult = $api->call('twoFactorTOTP_verify', array(), array('totpid' => $twoFactorRecord[6], 'code' => $code, 'mode' => $mode)); if (isset($codeResult['notPaid']) && $codeResult['notPaid']) { //No longer a paid key, let them sign in without two factor } else if (isset($codeResult['ok']) && $codeResult['ok']) { //Everything's good, let the sign in continue } else { if (is_object($authUser) && get_class($authUser) == 'WP_User' && $authUser->ID == $userID) { //Using the old method of appending the code to the password if ($mode == 'authenticator') { remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages self::$authError = new WP_Error('twofactor_invalid', wp_kses(__('INVALID CODE: Please sign in again and add a space, the letters
wf, and the code from your authenticator app to the end of your password (e.g., wf123456).', 'wordfence'), array('strong'=>array(), 'code'=>array())));
}
else {
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_invalid', wp_kses(__('INVALID CODE: Please sign in again and add a space, the letters wf, and the code sent to your phone to the end of your password (e.g., wf123456).', 'wordfence'), array('strong'=>array(), 'code'=>array())));
}
}
else {
$loginNonce = wfWAFUtils::random_bytes(20);
if ($loginNonce === false) { //Should never happen but is technically possible
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_required', wp_kses(__('AUTHENTICATION FAILURE: A temporary failure was encountered while trying to log in. Please try again.', 'wordfence'), array('strong'=>array())));
return self::$authError;
}
$loginNonce = bin2hex($loginNonce);
update_user_meta($userDat->ID, '_wf_twoFactorNonce', $loginNonce);
update_user_meta($userDat->ID, '_wf_twoFactorNonceTime', time());
if ($mode == 'authenticator') {
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_invalid', wp_kses(__('INVALID CODE: You need to enter the code generated by your authenticator app. The code should be a six digit number (e.g., 123456).', 'wordfence'), array('strong'=>array())) . '');
}
else {
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_invalid', wp_kses(__('INVALID CODE: You need to enter the code generated sent to your phone. The code should be a six digit number (e.g., 123456).', 'wordfence'), array('strong'=>array())) . '');
}
}
return self::processBruteForceAttempt(self::$authError, $username, $passwd);
}
}
catch (Exception $e) {
if (self::isDebugOn()) {
error_log('TOTP validation error: ' . $e->getMessage());
}
} // Couldn't connect to noc1, let them sign in since the password was correct.
}
else { //Old method phone authentication
$authFactor = $_POST['wordfence_authFactor'];
if (strlen($authFactor) == 4) {
$authFactor = 'wf' . $authFactor;
}
if ($authFactor == $twoFactorRecord[2] && $twoFactorRecord[4] > time()) { // Set this 2FA code to expire in 30 seconds (for other plugins hooking into the auth process)
$twoFactorRecord[4] = time() + 30;
wfConfig::set_ser('twoFactorUsers', $twoFactorUsers);
}
else if ($authFactor == $twoFactorRecord[2]) {
$api = new wfAPI(wfConfig::get('apiKey'), wfUtils::getWPVersion());
try {
$codeResult = $api->call('twoFactor_verification', array(), array('phone' => $twoFactorRecord[1]));
if (isset($codeResult['notPaid']) && $codeResult['notPaid']) {
//No longer a paid key, let them sign in without two factor
}
else if (isset($codeResult['ok']) && $codeResult['ok']) {
$twoFactorRecord[2] = $codeResult['code'];
$twoFactorRecord[4] = time() + 1800; //30 minutes until code expires
wfConfig::set_ser('twoFactorUsers', $twoFactorUsers); //save the code the user needs to enter and return an error.
$loginNonce = wfWAFUtils::random_bytes(20);
if ($loginNonce === false) { //Should never happen but is technically possible
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_required', wp_kses(__('AUTHENTICATION FAILURE: A temporary failure was encountered while trying to log in. Please try again.', 'wordfence'), array('strong'=>array())));
return self::$authError;
}
$loginNonce = bin2hex($loginNonce);
update_user_meta($userDat->ID, '_wf_twoFactorNonce', $loginNonce);
update_user_meta($userDat->ID, '_wf_twoFactorNonceTime', time());
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_required', wp_kses(__('CODE EXPIRED. CHECK YOUR PHONE: The code you entered has expired. Codes are only valid for 30 minutes for security reasons. We have sent you a new code. Please sign in using your username, password, and the new code we sent you.', 'wordfence'), array('strong'=>array())) . '');
return self::$authError;
}
//else: No new code was received. Let them sign in with the expired code.
}
catch (Exception $e) {
// Couldn't connect to noc1, let them sign in since the password was correct.
}
}
else { //Bad code, so cancel the login and return an error to user.
$loginNonce = wfWAFUtils::random_bytes(20);
if ($loginNonce === false) { //Should never happen but is technically possible
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_required', wp_kses(__('AUTHENTICATION FAILURE: A temporary failure was encountered while trying to log in. Please try again.', 'wordfence'), array('strong'=>array())));
return self::$authError;
}
$loginNonce = bin2hex($loginNonce);
update_user_meta($userDat->ID, '_wf_twoFactorNonce', $loginNonce);
update_user_meta($userDat->ID, '_wf_twoFactorNonceTime', time());
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_invalid', wp_kses(__('INVALID CODE: You need to enter your password and the code we sent to your phone. The code should start with \'wf\' and should be four characters (e.g., wfAB12).', 'wordfence'), array('strong'=>array())) . '');
return self::processBruteForceAttempt(self::$authError, $username, $passwd);
}
}
delete_user_meta($userDat->ID, '_wf_twoFactorNonce');
delete_user_meta($userDat->ID, '_wf_twoFactorNonceTime');
$authUser = $userDat; //Log in as the user we saved in the wp_authenticate action
}
else if (is_object($authUser) && get_class($authUser) == 'WP_User') { //User authenticated with name and password, prompt for the 2FA code
//Verify at least one administrator has 2FA enabled
$requireAdminTwoFactor = $hasActivatedTwoFactorUser && wfConfig::get('loginSec_requireAdminTwoFactor');
if ($twoFactorRecord) {
if ($twoFactorRecord[0] == $userDat->ID && $twoFactorRecord[3] == 'activated') { //Yup, enabled, so require the code
if ($usingBreachedPassword) {
wfAdminNoticeQueue::removeAdminNotice(false, 'previousIPBreachPassword', array($authUser->ID));
wfAdminNoticeQueue::addAdminNotice(wfAdminNotice::SEVERITY_CRITICAL, sprintf(
/* translators: 1. WordPress admin panel URL. 2. Support URL. */
__('WARNING: The password you are using exists on lists of passwords leaked in data breaches. Attackers use such lists to break into sites and install malicious code. Please change your password. Learn More (' . esc_html__('opens in new tab', 'wordfence') . ')', 'wordfence'), self_admin_url('profile.php'), wfSupportController::esc_supportURL(wfSupportController::ITEM_USING_BREACH_PASSWORD)), '2faBreachPassword', array($authUser->ID));
}
$loginNonce = wfWAFUtils::random_bytes(20);
if ($loginNonce === false) { //Should never happen but is technically possible, allow login
$requireAdminTwoFactor = false;
}
else {
$loginNonce = bin2hex($loginNonce);
update_user_meta($userDat->ID, '_wf_twoFactorNonce', $loginNonce);
update_user_meta($userDat->ID, '_wf_twoFactorNonceTime', time());
if (isset($twoFactorRecord[5])) { //New method TOTP authentication
if ($twoFactorRecord[5] == 'authenticator') {
if (self::hasGDLimitLoginsMUPlugin() && function_exists('limit_login_get_address')) {
$retries = get_option('limit_login_retries', array());
$ip = limit_login_get_address();
if (!is_array($retries)) {
$retries = array();
}
if (isset($retries[$ip]) && is_int($retries[$ip])) {
$retries[$ip]--;
}
else {
$retries[$ip] = 0;
}
update_option('limit_login_retries', $retries);
}
$allowSeparatePrompt = ini_get('output_buffering') > 0;
if (wfConfig::get('loginSec_enableSeparateTwoFactor') && $allowSeparatePrompt) {
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_required', wp_kses(__('CODE REQUIRED: Please check your authenticator app for the current code. Enter it below to sign in.', 'wordfence'), array('strong'=>array())) . '');
return self::$authError;
}
else {
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_required', wp_kses(__('CODE REQUIRED: Please check your authenticator app for the current code. Please sign in again and add a space, the letters wf, and the code to the end of your password (e.g., wf123456).', 'wordfence'), array('strong'=>array(), 'code'=>array())));
return self::$authError;
}
}
else {
//Phone TOTP
$api = new wfAPI(wfConfig::get('apiKey'), wfUtils::getWPVersion());
try {
$codeResult = $api->call('twoFactorTOTP_sms', array(), array('totpid' => $twoFactorRecord[6]));
if (isset($codeResult['notPaid']) && $codeResult['notPaid']) {
$requireAdminTwoFactor = false;
//Let them sign in without two factor if their API key has expired or they're not paid and for some reason they have this set up.
}
else {
if (isset($codeResult['ok']) && $codeResult['ok']) {
if (self::hasGDLimitLoginsMUPlugin() && function_exists('limit_login_get_address')) {
$retries = get_option('limit_login_retries', array());
$ip = limit_login_get_address();
if (!is_array($retries)) {
$retries = array();
}
if (isset($retries[$ip]) && is_int($retries[$ip])) {
$retries[$ip]--;
}
else {
$retries[$ip] = 0;
}
update_option('limit_login_retries', $retries);
}
$allowSeparatePrompt = ini_get('output_buffering') > 0;
if (wfConfig::get('loginSec_enableSeparateTwoFactor') && $allowSeparatePrompt) {
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_required', wp_kses(__('CHECK YOUR PHONE: A code has been sent to your phone and will arrive within 30 seconds. Enter it below to sign in.', 'wordfence'), array('strong'=>array())) . '');
return self::$authError;
}
else {
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_required', wp_kses(__('CHECK YOUR PHONE: A code has been sent to your phone and will arrive within 30 seconds. Please sign in again and add a space, the letters wf, and the code to the end of your password (e.g., wf123456).', 'wordfence'), array('strong'=>array(), 'code'=>array())));
return self::$authError;
}
}
else { //oops, our API returned an error.
$requireAdminTwoFactor = false;
//Let them sign in without two factor because the API is broken and we don't want to lock users out of their own systems.
}
}
}
catch (Exception $e) {
if (self::isDebugOn()) {
error_log('TOTP SMS error: ' . $e->getMessage());
}
$requireAdminTwoFactor = false;
// Couldn't connect to noc1, let them sign in since the password was correct.
}
}
}
else { //Old method phone authentication
$api = new wfAPI(wfConfig::get('apiKey'), wfUtils::getWPVersion());
try {
$codeResult = $api->call('twoFactor_verification', array(), array('phone' => $twoFactorRecord[1]));
if (isset($codeResult['notPaid']) && $codeResult['notPaid']) {
$requireAdminTwoFactor = false;
//Let them sign in without two factor if their API key has expired or they're not paid and for some reason they have this set up.
}
else {
if (isset($codeResult['ok']) && $codeResult['ok']) {
$twoFactorRecord[2] = $codeResult['code'];
$twoFactorRecord[4] = time() + 1800; //30 minutes until code expires
wfConfig::set_ser('twoFactorUsers', $twoFactorUsers); //save the code the user needs to enter and return an error.
if (self::hasGDLimitLoginsMUPlugin() && function_exists('limit_login_get_address')) {
$retries = get_option('limit_login_retries', array());
$ip = limit_login_get_address();
if (!is_array($retries)) {
$retries = array();
}
if (isset($retries[$ip]) && is_int($retries[$ip])) {
$retries[$ip]--;
}
else {
$retries[$ip] = 0;
}
update_option('limit_login_retries', $retries);
}
$allowSeparatePrompt = ini_get('output_buffering') > 0;
if (wfConfig::get('loginSec_enableSeparateTwoFactor') && $allowSeparatePrompt) {
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_required', wp_kses(__('CHECK YOUR PHONE: A code has been sent to your phone and will arrive within 30 seconds. Enter it below to sign in.', 'wordfence'), array('strong'=>array())) . '');
return self::$authError;
}
else {
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('twofactor_required', wp_kses(__('CHECK YOUR PHONE: A code has been sent to your phone and will arrive within 30 seconds. Please sign in again and add a space and the code to the end of your password (e.g., wfABCD).', 'wordfence'), array('strong'=>array(), 'code'=>array())));
return self::$authError;
}
}
else { //oops, our API returned an error.
$requireAdminTwoFactor = false;
//Let them sign in without two factor because the API is broken and we don't want to lock users out of their own systems.
}
}
}
catch (Exception $e) {
$requireAdminTwoFactor = false;
// Couldn't connect to noc1, let them sign in since the password was correct.
}
} //end: Old method phone authentication
}
}
}
else if ($usingBreachedPassword) {
if (wfCredentialsController::hasPreviousLoginFromIP($authUser, wfUtils::getIP())) {
wfAdminNoticeQueue::removeAdminNotice(false, '2faBreachPassword', array($authUser->ID));
wfAdminNoticeQueue::addAdminNotice(wfAdminNotice::SEVERITY_CRITICAL, sprintf(__('WARNING: Your login has been allowed because you have previously logged in from the same IP, but you will be blocked if your IP changes. The password you are using exists on lists of passwords leaked in data breaches. Attackers use such lists to break into sites and install malicious code. Please change your password. Learn More (' . esc_html__('opens in new tab', 'wordfence') . ')', 'wordfence'), self_admin_url('profile.php'), wfSupportController::esc_supportURL(wfSupportController::ITEM_USING_BREACH_PASSWORD)), 'previousIPBreachPassword', array($authUser->ID));
}
else {
$username = $authUser->user_login;
self::getLog()->logLogin('loginFailValidUsername', 1, $username);
$alertCallback = array(new wfBreachLoginAlert($username, wp_lostpassword_url(), wfSupportController::esc_supportURL(wfSupportController::ITEM_USING_BREACH_PASSWORD), wfUtils::getIP()), 'send');
do_action('wordfence_security_event', 'breachLogin', array(
'username' => $username,
'resetPasswordURL' => wp_lostpassword_url(),
'supportURL' => wfSupportController::esc_supportURL(wfSupportController::ITEM_USING_BREACH_PASSWORD),
'ip' => wfUtils::getIP(),
), $alertCallback);
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('breached_password', sprintf(
/* translators: 1. Reset password URL. 2. Support URL. */
wp_kses(__('INSECURE PASSWORD: Your login attempt has been blocked because the password you are using exists on lists of passwords leaked in data breaches. Attackers use such lists to break into sites and install malicious code. Please reset your password to reactivate your account. Learn More (opens in new tab)', 'wordfence'), array('strong'=>array(), 'a'=>array('href'=>array(), 'target'=>array(), 'rel'=>array()), 'span'=>array('style'=>array()))), wp_lostpassword_url(), wfSupportController::esc_supportURL(wfSupportController::ITEM_USING_BREACH_PASSWORD)));
return self::$authError;
}
}
if ($requireAdminTwoFactor && wfUtils::isAdmin($authUser)) {
$username = $authUser->user_login;
self::getLog()->logLogin('loginFailValidUsername', 1, $username);
wordfence::alert(__("Admin Login Blocked", 'wordfence'), sprintf(/* translators: WordPress username. */__("A user with username \"%s\" who has administrator access tried to sign in to your WordPress site. Access was denied because all administrator accounts are required to have Cellphone Sign-in enabled but this account does not.", 'wordfence'), $username), wfUtils::getIP());
self::$authError = new WP_Error('twofactor_disabled_required', wp_kses(__('Cellphone Sign-in Required: Cellphone Sign-in is required for all administrator accounts. Please contact the site administrator to enable it for your account.', 'wordfence'), array('strong'=>array())));
return self::$authError;
}
//User is not configured for two factor. Sign in without two factor.
}
} //End: if ($checkTwoFactor)
else if ($usingBreachedPassword) {
if (wfCredentialsController::hasPreviousLoginFromIP($authUser, wfUtils::getIP())) {
wfAdminNoticeQueue::removeAdminNotice(false, '2faBreachPassword', array($authUser->ID));
wfAdminNoticeQueue::addAdminNotice(wfAdminNotice::SEVERITY_CRITICAL, sprintf(/* translators: 1. Reset password URL. 2. Support URL. */ __('WARNING: Your login has been allowed because you have previously logged in from the same IP, but you will be blocked if your IP changes. The password you are using exists on lists of passwords leaked in data breaches. Attackers use such lists to break into sites and install malicious code. Please change your password. Learn More (' . esc_html__('opens in new tab', 'wordfence') . ')', 'wordfence'), self_admin_url('profile.php'), wfSupportController::esc_supportURL(wfSupportController::ITEM_USING_BREACH_PASSWORD)), 'previousIPBreachPassword', array($authUser->ID));
}
else {
$username = $authUser->user_login;
self::getLog()->logLogin('loginFailValidUsername', 1, $username);
$alertCallback = array(new wfBreachLoginAlert($username, wp_lostpassword_url(), wfSupportController::esc_supportURL(wfSupportController::ITEM_USING_BREACH_PASSWORD), wfUtils::getIP()), 'send');
do_action('wordfence_security_event', 'breachLogin', array(
'username' => $username,
'resetPasswordURL' => wp_lostpassword_url(),
'supportURL' => wfSupportController::esc_supportURL(wfSupportController::ITEM_USING_BREACH_PASSWORD),
'ip' => wfUtils::getIP(),
), $alertCallback);
remove_action('login_errors', 'limit_login_fixup_error_messages'); //We're forced to do this because limit-login-attempts does not have any allowances for legitimate error messages
self::$authError = new WP_Error('breached_password', sprintf(
/* translators: 1. Reset password URL. 2. Support URL. */
wp_kses(__('INSECURE PASSWORD: Your login attempt has been blocked because the password you are using exists on lists of passwords leaked in data breaches. Attackers use such lists to break into sites and install malicious code. Please reset your password to reactivate your account. Learn More (opens in new tab)', 'wordfence'), array('strong'=>array(), 'a'=>array('href'=>array(), 'target'=>array(), 'rel'=>array()), 'span'=>array('style'=>array()))), wp_lostpassword_url(), wfSupportController::esc_supportURL(wfSupportController::ITEM_USING_BREACH_PASSWORD)));
return self::$authError;
}
}
return self::processBruteForceAttempt($authUser, $username, $passwd);
}
public static function checkSecurityNetwork($endpointType = null) {
if (wfConfig::get('other_WFNet')) {
$IP = wfUtils::getIP();
if ($maxBlockTime = self::wfsnIsBlocked($IP, 'brute', $endpointType)) {
$secsToGo = ($maxBlockTime ? $maxBlockTime : wfBlock::blockDuration());
$reason = __('Blocked by Wordfence Security Network', 'wordfence');
wfBlock::createWFSN($reason, $IP, $secsToGo, time(), time(), 1);
wfActivityReport::logBlockedIP($IP, null, 'brute');
self::getLog()->tagRequestForBlock($reason, true);
self::getLog()->getCurrentRequest()->action = 'blocked:wfsn';
self::getLog()->do503($secsToGo, $reason); //exits
}
}
}
public static function processBruteForceAttempt($authUser, $username, $passwd) {
$IP = wfUtils::getIP();
$secEnabled = wfConfig::get('loginSecurityEnabled');
if (wfBlock::isWhitelisted($IP)) {
return $authUser;
}
$failureErrorCodes = array('invalid_username', 'invalid_email', 'incorrect_password', 'twofactor_invalid', 'authentication_failed', 'wfls_twofactor_invalid', 'wfls_twofactor_failed', 'wfls_twofactor_blocked');
if (is_wp_error($authUser) && in_array($authUser->get_error_code(), $failureErrorCodes)) {
self::checkSecurityNetwork(); //May exit
}
if($secEnabled){
if(is_wp_error($authUser) && ($authUser->get_error_code() == 'invalid_username' || $authUser->get_error_code() == 'invalid_email')){
if($blacklist = wfConfig::get('loginSec_userBlacklist')){
$users = explode("\n", wfUtils::cleanupOneEntryPerLine($blacklist));
foreach($users as $user){
if(strtolower($username) == strtolower($user)){
$secsToGo = wfBlock::blockDuration();
$reason = __('Blocked by login security setting', 'wordfence');
wfBlock::createIP($reason, $IP, $secsToGo, time(), time(), 1, wfBlock::TYPE_IP_AUTOMATIC_TEMPORARY);
wfActivityReport::logBlockedIP($IP, null, 'brute');
self::getLog()->tagRequestForBlock($reason);
self::getLog()->do503($secsToGo, $reason); //exits
}
}
}
if(wfConfig::get('loginSec_lockInvalidUsers')){
if(strlen($username) > 0 && preg_match('/[^\r\s\n\t]+/', $username)){
self::lockOutIP($IP, sprintf(/* translators: WordPress username. */ __("Used an invalid username '%s' to try to sign in", 'wordfence'), $username));
self::getLog()->logLogin('loginFailInvalidUsername', true, $username);
}
$customText = wpautop(wp_strip_all_tags(wfConfig::get('blockCustomText', '')));
require(dirname(__FILE__) . '/wfLockedOut.php');
}
}
$tKey = self::getLoginFailureCountTransient($IP);
if(is_wp_error($authUser) && in_array($authUser->get_error_code(), $failureErrorCodes)) {
$tries = get_transient($tKey);
if($tries){
$tries++;
} else {
$tries = 1;
}
if($tries >= wfConfig::get('loginSec_maxFailures')){
self::lockOutIP($IP,
sprintf(
/* translators: 1. Login attempt limit. 2. WordPress username. */
__('Exceeded the maximum number of login failures which is: %1$s. The last username they tried to sign in with was: \'%2$s\'', 'wordfence'),
wfConfig::get('loginSec_maxFailures'),
$username
)
);
$customText = wpautop(wp_strip_all_tags(wfConfig::get('blockCustomText', '')));
require(dirname(__FILE__) . '/wfLockedOut.php');
}
set_transient($tKey, $tries, wfConfig::get('loginSec_countFailMins') * 60);
} else if(is_object($authUser) && get_class($authUser) == 'WP_User'){
delete_transient($tKey); //reset counter on success
}
}
if(is_wp_error($authUser)){
if($authUser->get_error_code() == 'invalid_username' || $authUser->get_error_code() == 'invalid_email'){
self::getLog()->logLogin('loginFailInvalidUsername', 1, $username);
} else {
self::getLog()->logLogin('loginFailValidUsername', 1, $username);
}
}
if(is_wp_error($authUser) && ($authUser->get_error_code() == 'invalid_username' || $authUser->get_error_code() == 'invalid_email' || $authUser->get_error_code() == 'incorrect_password') && wfConfig::get('loginSec_maskLoginErrors')){
return new WP_Error( 'incorrect_password', sprintf(
/* translators: 1. WordPress username. 2. Reset password URL. */
wp_kses(__( 'ERROR: The username or password you entered is incorrect. Lost your password?', 'wordfence' ), array('strong'=>array(), 'a'=>array('href'=>array(), 'title'=>array()))), $username, wp_lostpassword_url() ) );
}
return $authUser;
}
public static function wfsnBatchReportBlockedAttempts() {
if (!defined('DONOTCACHEDB')) { define('DONOTCACHEDB', true); }
$threshold = wfConfig::get('lastBruteForceDataSendTime', 0);;
$wfdb = new wfDB();
global $wpdb;
$table_wfHits = wfDB::networkTable('wfHits');
$rawBlocks = $wfdb->querySelect("SELECT SQL_CALC_FOUND_ROWS IP, ctime, actionData FROM {$table_wfHits} WHERE ctime > %f AND action = 'blocked:wfsnrepeat' ORDER BY ctime ASC LIMIT 100", sprintf('%.6f', $threshold));
$totalRows = $wpdb->get_var('SELECT FOUND_ROWS()');
$ipCounts = array();
$maxctime = 0;
foreach ($rawBlocks as $record) {
$maxctime = max($maxctime, $record['ctime']);
$endpointType = 0;
if (!empty($record['actionData'])) {
$actionData = wfRequestModel::unserializeActionData($record['actionData']);
if (isset($actionData['type'])) {
$endpointType = $actionData['type'];
}
}
if (isset($ipCounts[$record['IP']])) {
$ipCounts[$record['IP']] = array();
}
if (isset($ipCounts[$record['IP']][$endpointType])) {
$ipCounts[$record['IP']][$endpointType]++;
}
else {
$ipCounts[$record['IP']][$endpointType] = 1;
}
}
$toSend = array();
foreach ($ipCounts as $IP => $endpoints) {
foreach ($endpoints as $endpointType => $count) {
$toSend[] = array('IP' => base64_encode($IP), 'count' => $count, 'blocked' => 1, 'type' => $endpointType);
}
}
try {
$response = wp_remote_post(WORDFENCE_HACKATTEMPT_URL_SEC . 'multipleHackAttempts/?k=' . rawurlencode(wfConfig::get('apiKey')) . '&t=brute', array(
'timeout' => 1,
'user-agent' => "Wordfence.com UA " . (defined('WORDFENCE_VERSION') ? WORDFENCE_VERSION : '[Unknown version]'),
'body' => 'IPs=' . rawurlencode(json_encode($toSend)),
'headers' => array('Referer' => false),
));
if (!is_wp_error($response)) {
if ($totalRows > 100) {
self::wfsnScheduleBatchReportBlockedAttempts();
}
wfConfig::set('lastBruteForceDataSendTime', $maxctime);
}
else {
self::wfsnScheduleBatchReportBlockedAttempts();
}
}
catch (Exception $err) {
//Do nothing
}
}
private static function wfsnScheduleBatchReportBlockedAttempts($timeToSend = null) {
if (!defined('DONOTCACHEDB')) { define('DONOTCACHEDB', true); }
if ($timeToSend === null) {
$timeToSend = time() + 30;
}
$notMainSite = is_multisite() && !is_main_site();
if ($notMainSite) {
global $current_site;
switch_to_blog($current_site->blog_id);
}
if (!wp_next_scheduled('wordfence_batchReportBlockedAttempts')) {
wp_schedule_single_event($timeToSend, 'wordfence_batchReportBlockedAttempts');
}
if ($notMainSite) {
restore_current_blog();
}
}
public static function wfsnReportBlockedAttempt($IP, $type){
if (!defined('DONOTCACHEDB')) { define('DONOTCACHEDB', true); }
self::wfsnScheduleBatchReportBlockedAttempts();
$endpointType = self::wfsnEndpointType();
self::getLog()->getCurrentRequest()->actionData = wfRequestModel::serializeActionData(array('type' => $endpointType));
}
public static function wfsnBatchReportFailedAttempts() {
if (!defined('DONOTCACHEDB')) { define('DONOTCACHEDB', true); }
$threshold = time();
$wfdb = new wfDB();
$table_wfSNIPCache = wfDB::networkTable('wfSNIPCache');
$rawRecords = $wfdb->querySelect("SELECT id, IP, type, count, 1 AS failed FROM {$table_wfSNIPCache} WHERE count > 0 AND expiration < FROM_UNIXTIME(%d) LIMIT 100", $threshold);
$toSend = array();
$toDelete = array();
if (count($rawRecords)) {
foreach ($rawRecords as $record) {
$toDelete[] = $record['id'];
unset($record['id']);
$record['IP'] = base64_encode(filter_var($record['IP'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) ? wfUtils::inet_aton($record['IP']) : wfUtils::inet_pton($record['IP']));
$key = $record['IP'] . $record['type']; //Aggregate multiple records if for some reason there are multiple for an IP/type combination
if (!isset($toSend[$key])) {
$toSend[$key] = $record;
}
else {
$toSend[$key]['count'] += $record['count'];
}
}
$toSend = array_values($toSend);
try {
$response = wp_remote_post(WORDFENCE_HACKATTEMPT_URL_SEC . 'multipleHackAttempts/?k=' . rawurlencode(wfConfig::get('apiKey')) . '&t=brute', array(
'timeout' => 1,
'user-agent' => "Wordfence.com UA " . (defined('WORDFENCE_VERSION') ? WORDFENCE_VERSION : '[Unknown version]'),
'body' => 'IPs=' . rawurlencode(json_encode($toSend)),
'headers' => array('Referer' => false),
));
if (is_wp_error($response)) {
self::wfsnScheduleBatchReportFailedAttempts();
return;
}
}
catch (Exception $err) {
//Do nothing
}
}
array_unshift($toDelete, $threshold);
$wfdb->queryWriteIgnoreError("DELETE FROM {$table_wfSNIPCache} WHERE (expiration < FROM_UNIXTIME(%d) AND count = 0)" . (count($toDelete) > 1 ? " OR id IN (" . rtrim(str_repeat('%d, ', count($toDelete) - 1), ', ') . ")" : ""), $toDelete);
$remainingRows = $wfdb->querySingle("SELECT COUNT(*) FROM {$table_wfSNIPCache}");
if ($remainingRows > 0) {
self::wfsnScheduleBatchReportFailedAttempts();
}
}
private static function wfsnScheduleBatchReportFailedAttempts($timeToSend = null) {
if (!defined('DONOTCACHEDB')) { define('DONOTCACHEDB', true); }
if ($timeToSend === null) {
$timeToSend = time() + 30;
}
$notMainSite = is_multisite() && !is_main_site();
if ($notMainSite) {
global $current_site;
switch_to_blog($current_site->blog_id);
}
if (!wp_next_scheduled('wordfence_batchReportFailedAttempts')) {
wp_schedule_single_event($timeToSend, 'wordfence_batchReportFailedAttempts');
}
if ($notMainSite) {
restore_current_blog();
}
}
public static function wfsnIsBlocked($IP, $hitType, $endpointType = null) {
if (!defined('DONOTCACHEDB')) { define('DONOTCACHEDB', true); }
$wfdb = new wfDB();
if ($endpointType === null) { $endpointType = self::wfsnEndpointType(); }
$table_wfSNIPCache = wfDB::networkTable('wfSNIPCache');
$cachedRecord = $wfdb->querySingleRec("SELECT id, body FROM {$table_wfSNIPCache} WHERE IP = '%s' AND type = %d AND expiration > NOW()", $IP, $endpointType);
if (isset($cachedRecord)) {
$wfdb->queryWriteIgnoreError("UPDATE {$table_wfSNIPCache} SET count = count + 1 WHERE id = %d", $cachedRecord['id']);
if (preg_match('/BLOCKED:(\d+)/', $cachedRecord['body'], $matches) && (!wfBlock::isWhitelisted($IP))) {
return $matches[1];
}
return false;
}
$backoff = get_transient('wfsn_backoff');
if ($backoff) {
return false;
}
try {
$result = wp_remote_get(WORDFENCE_HACKATTEMPT_URL_SEC . 'hackAttempt/?k=' . rawurlencode(wfConfig::get('apiKey')) .
'&IP=' . rawurlencode(filter_var($IP, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) ? wfUtils::inet_aton($IP) : wfUtils::inet_pton($IP)) .
'&t=' . rawurlencode($hitType) .
'&type=' . $endpointType,
array(
'timeout' => 3,
'user-agent' => "Wordfence.com UA " . (defined('WORDFENCE_VERSION') ? WORDFENCE_VERSION : '[Unknown version]'),
'headers' => array('Referer' => false),
));
if (is_wp_error($result)) {
set_transient('wfsn_backoff', 1, WORDFENCE_NOC3_FAILED_BACKOFF_TIME);
return false;
}
$wfdb->queryWriteIgnoreError("INSERT INTO {$table_wfSNIPCache} (IP, type, expiration, body) VALUES ('%s', %d, DATE_ADD(NOW(), INTERVAL %d SECOND), '%s')", $IP, $endpointType, 30, $result['body']);
self::wfsnScheduleBatchReportFailedAttempts();
if (preg_match('/BLOCKED:(\d+)/', $result['body'], $matches) && (!wfBlock::isWhitelisted($IP))) {
return $matches[1];
}
return false;
} catch (Exception $err) {
set_transient('wfsn_backoff', 1, WORDFENCE_NOC3_FAILED_BACKOFF_TIME);
return false;
}
}
public static function wfsnEndpointType() {
$type = 0; //Unknown
if (defined('XMLRPC_REQUEST') && XMLRPC_REQUEST) {
$type = 2;
}
else if (defined('DOING_AJAX') && DOING_AJAX) {
$type = 3;
if (isset($_REQUEST['action']) && ($_REQUEST['action'] == 'wordfence_ls_authenticate' || $_REQUEST['action'] == 'nopriv_wordfence_ls_authenticate')) {
$type = 301;
}
}
else if (strpos($_SERVER['REQUEST_URI'], '/wp-login.php') !== false) {
$type = 1;
}
return $type;
}
public static function logoutAction(){
$userID = self::getLog()->getCurrentRequest()->userID;
$userDat = get_user_by('id', $userID);
if(is_object($userDat)){
self::getLog()->logLogin('logout', 0, $userDat->user_login);
}
// Unset the roadblock cookie
if (!WFWAF_SUBDIRECTORY_INSTALL) {
wfUtils::setcookie(wfWAF::getInstance()->getAuthCookieName(), ' ', time() - (86400 * 365), '/', null, wfUtils::isFullSSL(), true);
}
}
public static function loginInitAction() {
$lockout = wfBlock::lockoutForIP(wfUtils::getIP());
if ($lockout !== false) {
$lockout->recordBlock();
$customText = wpautop(wp_strip_all_tags(wfConfig::get('blockCustomText', '')));
require(dirname(__FILE__) . '/wfLockedOut.php');
}
self::doEarlyAccessLogging(); //Rate limiting
}
public static function authActionNew(&$username, &$passwd){ //As of php 5.4 we must denote passing by ref in the function definition, not the function call (as WordPress core does, which is a bug in WordPress).
$lockout = wfBlock::lockoutForIP(wfUtils::getIP());
if ($lockout !== false) {
$lockout->recordBlock();
$customText = wpautop(wp_strip_all_tags(wfConfig::get('blockCustomText', '')));
require(dirname(__FILE__) . '/wfLockedOut.php');
}
if (isset($_POST['wordfence_twoFactorUser'])) { //Final stage of login -- get and verify 2fa code, make sure we load the appropriate user
$userID = intval($_POST['wordfence_twoFactorUser']);
$twoFactorNonce = preg_replace('/[^a-f0-9]/i', '', $_POST['wordfence_twoFactorNonce']);
if (self::verifyTwoFactorIntermediateValues($userID, $twoFactorNonce)) {
$user = get_user_by('ID', $userID);
$username = $user->user_login;
$passwd = $twoFactorNonce;
self::$userDat = $user;
return;
}
}
if (is_array($username) || is_array($passwd)) { return; }
//Intermediate stage of login
if(! $username){ return; }
$userDat = get_user_by('login', $username);
if (!$userDat) {
$userDat = get_user_by('email', $username);
}
self::$userDat = $userDat;
if(preg_match(self::$passwordCodePattern, $passwd, $matches)){
$_POST['wordfence_authFactor'] = $matches[1];
$passwd = preg_replace('/^(.+)\s+wf([a-z0-9 ]+)$/i', '$1', $passwd);
$_POST['pwd'] = $passwd;
}
}
public static function authActionOld($username, $passwd){ //Code is identical to Newer function above except passing by ref ampersand. Some versions of PHP are throwing an error if we include the ampersand in PHP prior to 5.4.
$lockout = wfBlock::lockoutForIP(wfUtils::getIP());
if ($lockout !== false) {
$lockout->recordBlock();
$customText = wpautop(wp_strip_all_tags(wfConfig::get('blockCustomText', '')));
require(dirname(__FILE__) . '/wfLockedOut.php');
}
if (isset($_POST['wordfence_twoFactorUser'])) { //Final stage of login -- get and verify 2fa code, make sure we load the appropriate user
$userID = intval($_POST['wordfence_twoFactorUser']);
$twoFactorNonce = preg_replace('/[^a-f0-9]/i', '', $_POST['wordfence_twoFactorNonce']);
if (self::verifyTwoFactorIntermediateValues($userID, $twoFactorNonce)) {
$user = get_user_by('ID', $userID);
$username = $user->user_login;
$passwd = $twoFactorNonce;
self::$userDat = $user;
return;
}
}
if (is_array($username) || is_array($passwd)) { return; }
//Intermediate stage of login
if(! $username){ return; }
$userDat = get_user_by('login', $username);
if (!$userDat) {
$userDat = get_user_by('email', $username);
}
self::$userDat = $userDat;
if(preg_match(self::$passwordCodePattern, $passwd, $matches)){
$_POST['wordfence_authFactor'] = $matches[1];
$passwd = preg_replace('/^(.+)\s+wf([a-z0-9 ]+)$/i', '$1', $passwd);
$_POST['pwd'] = $passwd;
}
}
public static function getWPFileContent($file, $cType, $cName, $cVersion){
if ($cType == 'plugin') {
if (preg_match('#^/?wp-content/plugins/[^/]+/#', $file)) {
$file = preg_replace('#^/?wp-content/plugins/[^/]+/#', '', $file);
}
else {
//If user is using non-standard wp-content dir, then use /plugins/ in pattern to figure out what to strip off
$file = preg_replace('#^.*[^/]+/plugins/[^/]+/#', '', $file);
}
}
else if ($cType == 'theme') {
if (preg_match('#/?wp-content/themes/[^/]+/#', $file)) {
$file = preg_replace('#/?wp-content/themes/[^/]+/#', '', $file);
}
else {
$file = preg_replace('#^.*[^/]+/themes/[^/]+/#', '', $file);
}
}
else if ($cType == 'core') {
//No special processing
}
else {
return array('errorMsg' => __('An invalid type was specified to get file.', 'wordfence'));
}
$api = new wfAPI(wfConfig::get('apiKey'), wfUtils::getWPVersion());
try {
$contResult = $api->binCall('get_wp_file_content', array(
'v' => wfUtils::getWPVersion(),
'file' => $file,
'cType' => $cType,
'cName' => $cName,
'cVersion' => $cVersion
));
if ($contResult['data']) {
return array('fileContent' => $contResult['data']);
}
throw new Exception(__('We could not fetch a core WordPress file from the Wordfence API.', 'wordfence'));
}
catch (Exception $e) {
return array('errorMsg' => wp_kses($e->getMessage(), array()));
}
}
public static function ajax_sendDiagnostic_callback(){
add_filter('gettext', 'wordfence::_diagnosticsTranslationDisabler', 0, 3);
$inEmail = true;
$body = "This email is the diagnostic from " . site_url() . ".\nThe IP address that requested this was: " . wfUtils::getIP() . "\nTicket Number/Forum Username: " . $_POST['ticket'];
$sendingDiagnosticEmail = true;
ob_start();
require(dirname(__FILE__) . '/menu_tools_diagnostic.php');
$body = nl2br($body) . ob_get_clean();
$findReplace = array(
'display_errors to Off in your php.ini if your site is on a VPS or dedicated server that you control.", 'wordfence'),
);
}
$issues->updateIssue($_POST['issueID'], 'delete');
wfScanEngine::refreshScanNotification($issues);
return array('ok' => 1);
}
public static function ajax_restoreFile_callback($issueID = null){
if ($issueID === null) {
$issueID = intval($_POST['issueID']);
}
$wfIssues = new wfIssues();
$issue = $wfIssues->getIssueByID($issueID);
if(! $issue){
return array('cerrorMsg' => __("We could not find that issue in our database.", 'wordfence'));
}
/** @var WP_Filesystem_Base $wp_filesystem */
global $wp_filesystem;
$adminURL = network_admin_url('admin.php?' . http_build_query(array(
'page' => 'WordfenceScan',
'subpage' => 'scan_credentials',
'action' => 'restoreFile',
'issueID' => $issueID,
'nonce' => wp_create_nonce('wp-ajax'),
)));
if (!self::requestFilesystemCredentials($adminURL, null, true, false)) {
return array(
'ok' => 1,
'needsCredentials' => true,
'redirect' => $adminURL,
);
}
$dat = $issue['data'];
$result = self::getWPFileContent($dat['file'], $dat['cType'], (isset($dat['cName']) ? $dat['cName'] : ''), (isset($dat['cVersion']) ? $dat['cVersion'] : ''));
$file = $dat['file'];
if(isset($result['errorMsg']) && $result['errorMsg']){
return $result;
} else if(! $result['fileContent']){
return array('errorMsg' => __("We could not get the original file to do a repair.", 'wordfence'));
}
if(preg_match('/\.\./', $file)){
return array('errorMsg' => __("An invalid file was specified for repair.", 'wordfence'));
}
$localFile = rtrim(ABSPATH, '/') . '/' . preg_replace('/^[\.\/]+/', '', $file);
if ($wp_filesystem->put_contents($localFile, $result['fileContent'])) {
$wfIssues->updateIssue($issueID, 'delete');
$counts = $wfIssues->getIssueCounts();
wfScanEngine::refreshScanNotification($wfIssues);
return array(
'ok' => 1,
'localFile' => $localFile,
'file' => $file,
'issueCounts' => $counts,
);
}
return array(
'errorMsg' => __("We could not write to that file. You may not have permission to modify files on your WordPress server.", 'wordfence'),
);
}
public static function ajax_scan_callback(){
self::status(4, 'info', __("Ajax request received to start scan.", 'wordfence'));
$err = wfScanEngine::startScan();
if ($err) {
return array('errorMsg' => wp_kses($err, array()));
}
else {
$issueCounts = array_merge(array('new' => 0, 'ignoreP' => 0, 'ignoreC' => 0), wfIssues::shared()->getIssueCounts());
return array("ok" => 1, 'issueCounts' => $issueCounts);
}
}
public static function ajax_exportSettings_callback() {
$result = wfImportExportController::shared()->export();
return $result;
}
public static function ajax_importSettings_callback(){
$token = $_POST['token'];
return self::importSettings($token);
}
public static function importSettings($token) { //Documented call for external interfacing.
return wfImportExportController::shared()->import($token);
}
public static function ajax_dismissNotification_callback() {
$id = $_POST['id'];
$n = wfNotification::getNotificationForID($id);
if ($n !== null) {
$n->markAsRead();
}
return array(
'ok' => 1,
);
}
public static function ajax_utilityScanForBlacklisted_callback() {
if (wfScanner::shared()->isRunning()) {
return array('wait' => 2); //Can't run while a scan is running since the URL hoover is currently implemented like a singleton
}
$pageURL = stripslashes($_POST['url']);
$source = stripslashes($_POST['source']);
$apiKey = wfConfig::get('apiKey');
$wp_version = wfUtils::getWPVersion();
$h = new wordfenceURLHoover($apiKey, $wp_version);
$h->hoover(1, $source);
$hooverResults = $h->getBaddies();
if ($h->errorMsg) {
$h->cleanup();
return array('wait' => 3, 'errorMsg' => $h->errorMsg); //Unable to contact noc1 to verify
}
$h->cleanup();
if (sizeof($hooverResults) > 0 && isset($hooverResults[1])) {
$hresults = $hooverResults[1];
$count = count($hresults);
if ($count > 0) {
new wfNotification(
null,
wfNotification::PRIORITY_HIGH_WARNING,
sprintf(/* translators: Number of URLs. */ _n("Page contains %d malware URL: ", "Page contains %d malware URLs: ", $count, 'wordfence') . esc_html($pageURL)),
'wfplugin_malwareurl_' . md5($pageURL),
null,
array(array('link' => wfUtils::wpAdminURL('admin.php?page=WordfenceScan'), 'label' => __('Run a Scan', 'wordfence'))));
return array('bad' => $count);
}
}
return array('ok' => 1);
}
public static function ajax_dashboardShowMore_callback() {
$grouping = $_POST['grouping'];
$period = $_POST['period'];
$dashboard = new wfDashboard();
if ($grouping == 'ips') {
$data = null;
if ($period == '24h') { $data = $dashboard->ips24h; }
else if ($period == '7d') { $data = $dashboard->ips7d; }
else if ($period == '30d') { $data = $dashboard->ips30d; }
if ($data !== null) {
foreach ($data as &$d) {
$d['IP'] = esc_html(wfUtils::inet_ntop($d['IP']));
$d['blockCount'] = esc_html(number_format_i18n($d['blockCount']));
$d['countryFlag'] = esc_attr('wf-flag-' . strtolower($d['countryCode']));
$d['countryName'] = esc_html($d['countryName']);
}
return array('ok' => 1, 'data' => $data);
}
}
else if ($grouping == 'logins') {
$data = null;
if ($period == 'success') { $data = $dashboard->loginsSuccess; }
else if ($period == 'fail') { $data = $dashboard->loginsFail; }
if ($data !== null) {
$data = array_slice($data, 0, 100);
foreach ($data as &$d) {
$d['ip'] = esc_html($d['ip']);
$d['name'] = esc_html($d['name']);
if (time() - $d['t'] < 86400) {
$d['t'] = esc_html(wfUtils::makeTimeAgo(time() - $d['t']) . ' ago');
}
else {
$d['t'] = esc_html(date_i18n(get_option('date_format') . ' ' . get_option('time_format'), (int) $d['t']));
}
}
return array('ok' => 1, 'data' => $data);
}
}
return array('error' => __('Unknown dashboard data set.', 'wordfence'));
}
public static function startScan(){
wfScanEngine::startScan();
}
public static function templateRedir(){
if (!empty($_GET['wordfence_lh'])) {
self::ajax_lh_callback();
exit;
}
if (!empty($_GET['wfcentral_admin_redirect'])) {
wp_safe_redirect(remove_query_arg('wfcentral_admin_redirect', network_admin_url('admin.php?page=Wordfence' . rawurlencode(ucwords(preg_replace('/\W/', '', $_GET['wfcentral_admin_redirect']))) . '&' . $_SERVER['QUERY_STRING'])));
exit;
}
$wfFunc = !empty($_GET['_wfsf']) && is_string($_GET['_wfsf']) ? $_GET['_wfsf'] : '';
//Logging
self::doEarlyAccessLogging();
//End logging
if(! ($wfFunc == 'diff' || $wfFunc == 'view' || $wfFunc == 'viewOption' || $wfFunc == 'sysinfo' || $wfFunc == 'IPTraf' || $wfFunc == 'viewActivityLog' || $wfFunc == 'testmem' || $wfFunc == 'testtime' || $wfFunc == 'download' || $wfFunc == 'blockedIPs' || ($wfFunc == 'debugWAF' && WFWAF_DEBUG))){
return;
}
if(! wfUtils::isAdmin()){
return;
}
$nonce = $_GET['nonce'];
if(! wp_verify_nonce($nonce, 'wp-ajax')){
_e("Bad security token. It may have been more than 12 hours since you reloaded the page you came from. Try reloading the page you came from. If that doesn't work, please sign out and sign-in again.", 'wordfence');
exit(0);
}
if($wfFunc == 'diff'){
self::wfFunc_diff();
} else if($wfFunc == 'view'){
self::wfFunc_view();
} else if($wfFunc == 'viewOption'){
self::wfFunc_viewOption();
} else if($wfFunc == 'sysinfo') {
require(dirname(__FILE__) . '/sysinfo.php' );
} else if($wfFunc == 'IPTraf'){
self::wfFunc_IPTraf();
} else if($wfFunc == 'viewActivityLog'){
self::wfFunc_viewActivityLog();
} else if($wfFunc == 'testmem'){
self::wfFunc_testmem();
} else if($wfFunc == 'testtime'){
self::wfFunc_testtime();
} else if($wfFunc == 'download'){
self::wfFunc_download();
} else if($wfFunc == 'blockedIPs'){
self::wfFunc_blockedIPs();
} else if($wfFunc == 'debugWAF' && WFWAF_DEBUG){
self::wfFunc_debugWAF();
}
exit(0);
}
public static function memtest_error_handler($errno, $errstr, $errfile, $errline){
echo "Error received: $errstr\n";
}
private static function wfFunc_testtime(){
header('Content-Type: text/plain');
@error_reporting(E_ALL);
wfUtils::iniSet('display_errors','On');
set_error_handler('wordfence::memtest_error_handler', E_ALL);
echo "Wordfence process duration benchmarking utility version " . WORDFENCE_VERSION . ".\n";
echo "This utility tests how long your WordPress host allows a process to run.\n\n--Starting test--\n";
echo "Starting timed test. This will take at least three minutes. Seconds elapsed are printed below.\nAn error after this line is not unusual. Read it and the elapsed seconds to determine max process running time on your host.\n";
for($i = 1; $i <= 180; $i++){
echo "\n$i:";
for($j = 0; $j < 1000; $j++){
echo '.';
}
flush();
sleep(1);
}
echo "\n--Test complete.--\n\nCongratulations, your web host allows your PHP processes to run at least 3 minutes.\n";
exit();
}
private static function wfFunc_testmem(){
header('Content-Type: text/plain');
@error_reporting(E_ALL);
wfUtils::iniSet('display_errors','On');
set_error_handler('wordfence::memtest_error_handler', E_ALL);
$maxMemory = ini_get('memory_limit');
$last = strtolower(substr($maxMemory, -1));
$maxMemory = (int) $maxMemory;
$configuredMax = wfConfig::get('maxMem', 0);
if ($configuredMax <= 0) {
if ($last == 'g') { $configuredMax = $maxMemory * 1024; }
else if ($last == 'm') { $configuredMax = $maxMemory; }
else if ($last == 'k') { $configuredMax = $maxMemory / 1024; }
$configuredMax = floor($configuredMax);
}
$stepSize = 5242880; //5 MB
echo "Wordfence Memory benchmarking utility version " . WORDFENCE_VERSION . ".\n";
echo "This utility tests if your WordPress host respects the maximum memory configured\nin their php.ini file, or if they are using other methods to limit your access to memory.\n\n--Starting test--\n";
echo "Current maximum memory configured in php.ini: " . ini_get('memory_limit') . "\n";
echo "Current memory usage: " . sprintf('%.2f', memory_get_usage(true) / (1024 * 1024)) . "M\n";
echo "Attempting to set max memory to {$configuredMax}M.\n";
wfUtils::iniSet('memory_limit', ($configuredMax + 5) . 'M'); //Allow a little extra for testing overhead
echo "Starting memory benchmark. Seeing an error after this line is not unusual. Read the error carefully\nto determine how much memory your host allows. We have requested {$configuredMax} megabytes.\n";
if (memory_get_usage(true) < 1) {
echo "Exiting test because memory_get_usage() returned a negative number\n";
exit();
}
if (memory_get_usage(true) > (1024 * 1024 * 1024)) {
echo "Exiting because current memory usage is greater than a gigabyte.\n";
exit();
}
if (!defined('WP_SANDBOX_SCRAPING')) { define('WP_SANDBOX_SCRAPING', true); } //Disables the WP error handler in somewhat of a hacky way
$accumulatedMemory = array_fill(0, ceil($configuredMax / $stepSize), '');
$currentUsage = memory_get_usage(true);
$tenMB = 10 * 1024 * 1024;
$start = ceil($currentUsage / $tenMB) * $tenMB - $currentUsage; //Start at the closest 10 MB increment to the current usage
$configuredMax = $configuredMax * 1048576; //Bytes
$testLimit = $configuredMax - memory_get_usage(true);
$finalUsage = '0';
$previous = 0;
$chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ012345678900000000000000000000000000000000000000000000000000000000000000000000000000000000000000011111111111111111222222222222222222233333333333333334444444444444444444444444555555555555666666666666666666";
$index = 0;
while ($start <= $testLimit) {
$accumulatedMemory[$index] = str_repeat($chars, ($start - $previous) / 256);
$finalUsage = sprintf('%.2f', (memory_get_usage(true) / 1024 / 1024));
echo "Tested up to " . $finalUsage . " megabytes.\n";
if ($start == $testLimit) { break; }
$previous = $start;
$start = min($start + $stepSize, $testLimit);
if (memory_get_usage(true) > $configuredMax) { break; }
$index++;
}
echo "--Test complete.--\n\nYour web host allows you to use at least {$finalUsage} megabytes of memory for each PHP process hosting your WordPress site.\n";
exit();
}
public static function wfLogHumanHeader(){
//Final check in case this was added as an action before the request was fully initialized
if (self::getLog()->getCurrentRequest()->jsRun || !wfConfig::liveTrafficEnabled()) {
return;
}
self::$hitID = self::getLog()->logHit();
if (self::$hitID) {
$URL = home_url('/?wordfence_lh=1&hid=' . wfUtils::encrypt(self::$hitID));
$URL = addslashes(preg_replace('/^https?:/i', '', $URL));
#Load as external script async so we don't slow page down.
echo <<
(function(url){
if(/(?:Chrome\/26\.0\.1410\.63 Safari\/537\.31|WordfenceTestMonBot)/.test(navigator.userAgent)){ return; }
var addEvent = function(evt, handler) {
if (window.addEventListener) {
document.addEventListener(evt, handler, false);
} else if (window.attachEvent) {
document.attachEvent('on' + evt, handler);
}
};
var removeEvent = function(evt, handler) {
if (window.removeEventListener) {
document.removeEventListener(evt, handler, false);
} else if (window.detachEvent) {
document.detachEvent('on' + evt, handler);
}
};
var evts = 'contextmenu dblclick drag dragend dragenter dragleave dragover dragstart drop keydown keypress keyup mousedown mousemove mouseout mouseover mouseup mousewheel scroll'.split(' ');
var logHuman = function() {
if (window.wfLogHumanRan) { return; }
window.wfLogHumanRan = true;
var wfscr = document.createElement('script');
wfscr.type = 'text/javascript';
wfscr.async = true;
wfscr.src = url + '&r=' + Math.random();
(document.getElementsByTagName('head')[0]||document.getElementsByTagName('body')[0]).appendChild(wfscr);
for (var i = 0; i < evts.length; i++) {
removeEvent(evts[i], logHuman);
}
};
for (var i = 0; i < evts.length; i++) {
addEvent(evts[i], logHuman);
}
})('$URL');
HTML;
}
}
public static function shutdownAction(){
}
public static function wfFunc_viewActivityLog(){
require(dirname(__FILE__) . '/viewFullActivityLog.php');
exit(0);
}
public static function wfFunc_IPTraf(){
$IP = $_GET['IP'];
try {
$response = self::IPTraf($IP);
$reverseLookup = $response['reverseLookup'];
$results = $response['results'];
require(dirname(__FILE__) . '/IPTraf.php');
exit(0);
} catch (InvalidArgumentException $e) {
echo $e->getMessage();
exit;
}
}
private static function IPTraf($ip) {
if(!wfUtils::isValidIP($ip)){
throw new InvalidArgumentException(__("An invalid IP address was specified.", 'wordfence'));
}
$reverseLookup = wfUtils::reverseLookup($ip);
$wfLog = wfLog::shared();
$results = array_merge(
$wfLog->getHits('hits', '404', 0, 10000, $ip),
$wfLog->getHits('hits', 'hit', 0, 10000, $ip)
);
usort($results, 'wordfence::iptrafsort');
$ids = array();
foreach ($results as $k => $r) {
if (isset($ids[$r['id']])) {
unset($results[$k]);
}
else {
$ids[$r['id']] = 1;
}
}
$results = array_values($results);
for ($i = 0; $i < count($results); $i++){
if(array_key_exists($i + 1, $results)){
$results[$i]['timeSinceLastHit'] = sprintf('%.4f', $results[$i]['ctime'] - $results[$i + 1]['ctime']);
} else {
$results[$i]['timeSinceLastHit'] = '';
}
}
return compact('reverseLookup', 'results');
}
public static function iptrafsort($b, $a){
if($a['ctime'] == $b['ctime']){ return 0; }
return ($a['ctime'] < $b['ctime']) ? -1 : 1;
}
public static function wfFunc_viewOption() {
/** @var wpdb $wpdb */
global $wpdb;
$site_id = !empty($_GET['site_id']) ? absint($_GET['site_id']) : get_current_blog_id();
$option_name = !empty($_GET['option']) ? $_GET['option'] : false;
$table_options = wfDB::blogTable('options', $site_id);
$option_value = $wpdb->get_var($wpdb->prepare("SELECT option_value FROM {$table_options} WHERE option_name = %s", $option_name));
header('Content-type: text/plain');
exit($option_value);
}
public static function wfFunc_view(){
wfUtils::doNotCache();
if (WORDFENCE_DISABLE_FILE_VIEWER) {
_e("File access blocked. (WORDFENCE_DISABLE_FILE_VIEWER is true)", 'wordfence');
exit();
}
$localFile = ABSPATH . preg_replace('/^(?:\.\.|[\/]+)/', '', sanitize_text_field($_GET['file']));
if(strpos($localFile, '..') !== false){
_e("Invalid file requested. (Relative paths not allowed)", 'wordfence');
exit();
}
if(preg_match('/[\'\"<>\!\{\}\(\)\&\@\%\$\*\+\[\]\?]+/', $localFile)){
_e("File contains illegal characters.", 'wordfence');
exit();
}
$cont = @file_get_contents($localFile);
$isEmpty = false;
if(! $cont){
if(file_exists($localFile) && filesize($localFile) === 0){ //There's a remote possibility that very large files on 32 bit systems will return 0 here, but it's about 1 in 2 billion
$isEmpty = true;
} else {
$err = error_get_last();
printf(/* translators: Error message. */ __("We could not open the requested file for reading. The error was: %s", 'wordfence'), $err['message']);
exit(0);
}
}
$fileMTime = @filemtime($localFile);
$fileMTime = date('l jS \of F Y h:i:s A', $fileMTime);
try {
if(wfUtils::fileOver2Gigs($localFile)){
$fileSize = __("Greater than 2 Gigs", 'wordfence');
} else {
$fileSize = @filesize($localFile); //Checked if over 2 gigs above
$fileSize = number_format($fileSize, 0, '', ',') . ' bytes';
}
} catch(Exception $e){ $fileSize = __('Unknown file size.', 'wordfence'); }
require(dirname(__FILE__) . '/wfViewResult.php');
exit(0);
}
public static function wfFunc_diff(){
wfUtils::doNotCache();
if (WORDFENCE_DISABLE_FILE_VIEWER) {
esc_html_e("File access blocked. (WORDFENCE_DISABLE_FILE_VIEWER is true)", 'wordfence');
exit();
}
if(preg_match('/[\'\"<>\!\{\}\(\)\&\@\%\$\*\+\[\]\?]+/', $_GET['file'])){
esc_html_e("File contains illegal characters.", 'wordfence');
exit();
}
$result = self::getWPFileContent($_GET['file'], $_GET['cType'], $_GET['cName'], $_GET['cVersion']);
if( isset( $result['errorMsg'] ) && $result['errorMsg']){
echo wp_kses($result['errorMsg'], array());
exit(0);
} else if(! $result['fileContent']){
esc_html_e("We could not get the contents of the original file to do a comparison.", 'wordfence');
exit(0);
}
$localFile = realpath(ABSPATH . '/' . preg_replace('/^[\.\/]+/', '', $_GET['file']));
$localContents = file_get_contents($localFile);
if($localContents == $result['fileContent']){
$diffResult = '';
} else {
$diff = new Diff(
//Treat DOS and Unix files the same
preg_split("/(?:\r\n|\n)/", $result['fileContent']),
preg_split("/(?:\r\n|\n)/", $localContents),
array()
);
$renderer = new Diff_Renderer_Html_SideBySide;
$diffResult = $diff->Render($renderer);
}
require(dirname(__FILE__) . '/diffResult.php');
exit(0);
}
public static function wfFunc_download() {
wfUtils::doNotCache();
if (WORDFENCE_DISABLE_FILE_VIEWER) {
esc_html_e("File access blocked. (WORDFENCE_DISABLE_FILE_VIEWER is true)", 'wordfence');
exit();
}
$localFile = ABSPATH . preg_replace('/^(?:\.\.|[\/]+)/', '', sanitize_text_field($_GET['file']));
if (strpos($localFile, '..') !== false) {
esc_html_e("Invalid file requested. (Relative paths not allowed)", 'wordfence');
exit();
}
if (preg_match('/[\'\"<>\!\{\}\(\)\&\@\%\$\*\+\[\]\?]+/', $localFile)) {
esc_html_e("File contains illegal characters.", 'wordfence');
exit();
}
if (!file_exists($localFile)) {
_e('File does not exist.', 'wordfence');
exit();
}
$filename = basename($localFile);
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="' . $filename . '"');
header('Content-Length: ' . filesize($localFile));
readfile($localFile);
exit;
}
public static function wfFunc_blockedIPs() {
$blocks = wfBlock::ipBlocks(true);
$output = '';
if (is_array($blocks)) {
foreach ($blocks as $entry) {
$output .= $entry->ip . "\n";
}
}
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="' . get_bloginfo('name', 'raw') . ' - Blocked IPs.txt"');
header('Content-Length: ' . strlen($output));
echo $output;
exit;
}
/**
*
*/
public static function wfFunc_debugWAF() {
$data = array();
if (!empty($_GET['hitid'])) {
$data['hit'] = new wfRequestModel($_GET['hitid']);
if ($data['hit']->actionData) {
$data['hitData'] = (object) wfRequestModel::unserializeActionData($data['hit']->actionData);
}
echo wfView::create('waf/debug', $data);
}
}
public static function initAction(){
load_plugin_textdomain('wordfence', false, basename(WORDFENCE_PATH) . '/languages');
$firewall = new wfFirewall();
define('WFWAF_OPERATIONAL', $firewall->testConfig());
$currentUserID = get_current_user_id();
$role = wordfence::getCurrentUserRole();
if (!WFWAF_SUBDIRECTORY_INSTALL) {
try {
$authCookie = wfWAF::getInstance()->parseAuthCookie();
$capabilities = wordfence::getCurrentUserCapabilities();
if (is_user_logged_in() &&
(
!$authCookie ||
(int) $currentUserID !== (int) $authCookie['userID'] ||
$role !== $authCookie['role'] ||
$authCookie['capabilities'] !== $capabilities //Capability ordering is fixed so a direct equality check is valid
)
) {
wfUtils::setcookie(wfWAF::getInstance()->getAuthCookieName(),
$currentUserID . '|' . $role . '|' . implode(',', $capabilities) . '|' .
wfWAF::getInstance()->getAuthCookieValue($currentUserID, $role, $capabilities),
time() + 43200, COOKIEPATH, COOKIE_DOMAIN, wfUtils::isFullSSL(), true);
}
} catch (wfWAFStorageFileException $e) {
error_log($e->getMessage());
} catch (wfWAFStorageEngineMySQLiException $e) {
error_log($e->getMessage());
}
}
if (wfConfig::get('other_hideWPVersion')) {
global $wp_version;
global $wp_styles;
if (!($wp_styles instanceof WP_Styles)) {
$wp_styles = new WP_Styles();
}
if ($wp_styles->default_version === $wp_version) {
$wp_styles->default_version = wp_hash($wp_styles->default_version);
}
foreach ($wp_styles->registered as $key => $val) {
if ($wp_styles->registered[$key]->ver === $wp_version) {
$wp_styles->registered[$key]->ver = wp_hash($wp_styles->registered[$key]->ver);
}
}
global $wp_scripts;
if (!($wp_scripts instanceof WP_Scripts)) {
$wp_scripts = new WP_Scripts();
}
if ($wp_scripts->default_version === $wp_version) {
$wp_scripts->default_version = wp_hash($wp_scripts->default_version);
}
foreach ($wp_scripts->registered as $key => $val) {
if ($wp_scripts->registered[$key]->ver === $wp_version) {
$wp_scripts->registered[$key]->ver = wp_hash($wp_scripts->registered[$key]->ver);
}
}
}
}
public static function admin_init(){
if(! wfUtils::isAdmin()){ return; }
if (is_admin() && isset($_GET['page'])) {
switch ($_GET['page']) {
case 'WordfenceBlocking':
wp_redirect(network_admin_url('admin.php?page=WordfenceWAF#top#blocking'));
die;
case 'WordfenceLiveTraffic':
wp_redirect(network_admin_url('admin.php?page=WordfenceTools&subpage=livetraffic'));
die;
}
}
wfOnboardingController::initialize();
if (wfConfig::get('touppBypassNextCheck')) {
wfConfig::set('touppBypassNextCheck', 0);
wfConfig::set('touppPromptNeeded', 0);
}
foreach(array(
'activate', 'scan', 'updateAlertEmail', 'sendActivityLog', 'restoreFile',
'exportSettings', 'importSettings', 'bulkOperation', 'deleteFile', 'deleteDatabaseOption', 'removeExclusion',
'activityLogUpdate', 'ticker', 'loadIssues', 'updateIssueStatus', 'deleteIssue', 'updateAllIssues',
'avatarLookup', 'reverseLookup', 'unlockOutIP', 'unblockRange', 'whois', 'recentTraffic', 'unblockIP',
'blockIP', 'permBlockIP', 'loadStaticPanel', 'updateIPPreview', 'downloadHtaccess', 'downloadLogFile', 'checkHtaccess',
'updateConfig', 'autoUpdateChoice', 'misconfiguredHowGetIPsChoice', 'switchLiveTrafficSecurityOnlyChoice', 'dismissAdminNotice',
'killScan', 'saveCountryBlocking', 'tourClosed',
'downgradeLicense', 'addTwoFactor', 'twoFacActivate', 'twoFacDel',
'loadTwoFactor', 'sendTestEmail',
'email_summary_email_address_debug', 'unblockNetwork',
'sendDiagnostic', 'saveDisclosureState', 'saveWAFConfig', 'updateWAFRules', 'loadLiveTraffic', 'whitelistWAFParamKey',
'disableDirectoryListing', 'fixFPD', 'deleteAdminUser', 'revokeAdminUser',
'hideFileHtaccess', 'saveDebuggingConfig',
'whitelistBulkDelete', 'whitelistBulkEnable', 'whitelistBulkDisable',
'dismissNotification', 'utilityScanForBlacklisted', 'dashboardShowMore',
'saveOptions', 'restoreDefaults', 'enableAllOptionsPage', 'createBlock', 'deleteBlocks', 'makePermanentBlocks', 'getBlocks',
'installAutoPrepend', 'uninstallAutoPrepend',
'installLicense', 'recordTOUPP', 'mailingSignup',
'switchTo2FANew', 'switchTo2FAOld',
'wfcentral_step1', 'wfcentral_step2', 'wfcentral_step3', 'wfcentral_step4', 'wfcentral_step5', 'wfcentral_step6', 'wfcentral_disconnect',
'exportDiagnostics',
'hideNoticeForUser'
) as $func){
add_action('wp_ajax_wordfence_' . $func, 'wordfence::ajaxReceiver');
}
wp_register_script('chart-js', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/Chart.bundle.min.js'), array('jquery'), '2.4.0');
wp_register_script('wordfence-select2-js', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/wfselect2.min.js'), array('jquery', 'jquery-ui-tooltip'), WORDFENCE_VERSION);
wp_register_style('wordfence-select2-css', wfUtils::getBaseURL() . wfUtils::versionedAsset('css/wfselect2.min.css'), array(), WORDFENCE_VERSION);
wp_register_style('wordfence-font-awesome-style', wfUtils::getBaseURL() . wfUtils::versionedAsset('css/wf-font-awesome.css'), '', WORDFENCE_VERSION);
if (isset($_GET['page']) && (preg_match('/^Wordfence/', @$_GET['page']) || ($_GET['page'] == 'WFLS' && wfOnboardingController::shouldShowNewTour(wfOnboardingController::TOUR_LOGIN_SECURITY)))) {
wp_enqueue_style('wp-pointer');
wp_enqueue_script('wp-pointer');
wp_enqueue_style('wordfence-font', wfUtils::getBaseURL() . wfUtils::versionedAsset('css/wf-roboto-font.css'), '', WORDFENCE_VERSION);
wp_enqueue_style('wordfence-font-awesome-style');
wp_enqueue_style('wordfence-main-style', wfUtils::getBaseURL() . wfUtils::versionedAsset('css/main.css'), '', WORDFENCE_VERSION);
wp_enqueue_style('wordfence-ionicons-style', wfUtils::getBaseURL() . wfUtils::versionedAsset('css/wf-ionicons.css'), '', WORDFENCE_VERSION);
wp_enqueue_style('wordfence-colorbox-style', wfUtils::getBaseURL() . wfUtils::versionedAsset('css/wf-colorbox.css'), '', WORDFENCE_VERSION);
wp_enqueue_script('json2');
wp_enqueue_script('jquery-ui-core');
wp_enqueue_script('jquery-ui-menu');
wp_enqueue_script('jquery.wftmpl', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/jquery.tmpl.min.js'), array('jquery'), WORDFENCE_VERSION);
wp_enqueue_script('jquery.wfcolorbox', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/jquery.colorbox-min.js'), array('jquery'), WORDFENCE_VERSION);
wp_enqueue_script('jquery.wfdataTables', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/jquery.dataTables.min.js'), array('jquery'), WORDFENCE_VERSION);
wp_enqueue_script('jquery.qrcode', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/jquery.qrcode.min.js'), array('jquery'), WORDFENCE_VERSION);
//wp_enqueue_script('jquery.tools', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/jquery.tools.min.js'), array('jquery'));
wp_enqueue_script('wfi18njs', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/wfi18n.js'), array(), WORDFENCE_VERSION);
wp_enqueue_script('wordfenceAdminExtjs', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/wfglobal.js'), array('jquery'), WORDFENCE_VERSION);
wp_enqueue_script('wordfenceAdminjs', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/admin.js'), array('jquery', 'jquery-ui-core', 'jquery-ui-menu'), WORDFENCE_VERSION);
wp_enqueue_script('wordfenceDropdownjs', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/wfdropdown.js'), array('jquery'), WORDFENCE_VERSION);
self::setupAdminVars();
if (wfConfig::get('touppPromptNeeded')) {
add_filter('admin_body_class', 'wordfence::showTOUPPOverlay', 99, 1);
}
} else {
wp_enqueue_style('wp-pointer');
wp_enqueue_script('wp-pointer');
wp_enqueue_script('wfi18njs', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/wfi18n.js'), array(), WORDFENCE_VERSION);
wp_enqueue_script('wordfenceAdminExtjs', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/wfglobal.js'), array('jquery'), WORDFENCE_VERSION);
wp_enqueue_style('wordfence-font-awesome-style');
wp_enqueue_style('wordfence-global-style', wfUtils::getBaseURL() . wfUtils::versionedAsset('css/wf-global.css'), '', WORDFENCE_VERSION);
self::setupAdminVars();
}
if (is_admin()) { //Back end only
wfUtils::refreshCachedHomeURL();
wfUtils::refreshCachedSiteURL();
}
//Early WAF configuration actions
if ((!WFWAF_AUTO_PREPEND || WFWAF_SUBDIRECTORY_INSTALL) && empty($_GET['wafAction']) && !wfConfig::get('dismissAutoPrependNotice') && !wfOnboardingController::shouldShowAttempt3() && !wfConfig::get('touppPromptNeeded')) {
if (is_multisite()) {
add_action('network_admin_notices', 'wordfence::wafAutoPrependNotice');
} else {
add_action('admin_notices', 'wordfence::wafAutoPrependNotice');
}
}
if (isset($_GET['page']) && $_GET['page'] == 'WordfenceWAF' && isset($_GET['subpage']) && $_GET['subpage'] == 'waf_options') {
if (!WFWAF_AUTO_PREPEND || WFWAF_SUBDIRECTORY_INSTALL) { //Not yet installed
if (isset($_GET['action']) && $_GET['action'] == 'configureAutoPrepend') {
check_admin_referer('wfWAFAutoPrepend', 'wfnonce');
if (isset($_GET['serverConfiguration']) && wfWAFAutoPrependHelper::isValidServerConfig($_GET['serverConfiguration'])) {
$helper = new wfWAFAutoPrependHelper($_GET['serverConfiguration']);
if (isset($_GET['downloadBackup'])) {
$helper->downloadBackups(isset($_GET['backupIndex']) ? absint($_GET['backupIndex']) : 0);
}
}
}
}
else { //Already installed
if (isset($_GET['action']) && $_GET['action'] == 'removeAutoPrepend') {
check_admin_referer('wfWAFRemoveAutoPrepend', 'wfnonce');
if (isset($_GET['serverConfiguration']) && wfWAFAutoPrependHelper::isValidServerConfig($_GET['serverConfiguration'])) {
$helper = new wfWAFAutoPrependHelper($_GET['serverConfiguration']);
if (isset($_GET['downloadBackup'])) {
$helper->downloadBackups(isset($_GET['backupIndex']) ? absint($_GET['backupIndex']) : 0);
}
}
}
}
}
}
private static function setupAdminVars(){
$updateInt = max(absint(wfConfig::getInt('actUpdateInterval', 2)), 2) * 1000; //ms
wp_localize_script('wordfenceAdminExtjs', 'WordfenceAdminVars', array(
'ajaxURL' => admin_url('admin-ajax.php'),
'firstNonce' => wp_create_nonce('wp-ajax'),
'siteBaseURL' => wfUtils::getSiteBaseURL(),
'debugOn' => wfConfig::get('debugOn', 0),
'actUpdateInterval' => $updateInt,
'cacheType' => wfConfig::get('cacheType'),
'liveTrafficEnabled' => wfConfig::liveTrafficEnabled(),
'scanIssuesPerPage' => WORDFENCE_SCAN_ISSUES_PER_PAGE,
'allowsPausing' => wfConfig::get('liveActivityPauseEnabled'),
'scanRunning' => wfScanner::shared()->isRunning() ? '1' : '0',
'modalTemplate' => wfView::create('common/modal-prompt', array('title' => '${title}', 'message' => '${message}', 'primaryButton' => array('id' => 'wf-generic-modal-close', 'label' => __('Close', 'wordfence'), 'link' => '#')))->render(),
'tokenInvalidTemplate' => wfView::create('common/modal-prompt', array('title' => '${title}', 'message' => '${message}', 'primaryButton' => array('id' => 'wf-token-invalid-modal-reload', 'label' => __('Reload', 'wordfence'), 'link' => '#')))->render(),
'modalHTMLTemplate' => wfView::create('common/modal-prompt', array('title' => '${title}', 'message' => '{{html message}}', 'primaryButton' => array('id' => 'wf-generic-modal-close', 'label' => __('Close', 'wordfence'), 'link' => '#')))->render(),
'alertEmailBlacklist' => wfConfig::alertEmailBlacklist(),
'supportURLs' => array(
'scan-result-repair-modified-files' => esc_url_raw(wfSupportController::supportURL(wfSupportController::ITEM_SCAN_RESULT_REPAIR_MODIFIED_FILES)),
),
));
self::setupI18nJSStrings();
}
private static function setupI18nJSStrings() {
static $called;
if ($called) {
return;
}
$called = true;
wp_localize_script('wfi18njs', 'WordfenceI18nStrings', array(
'${totalIPs} addresses in this network' => __('${totalIPs} addresses in this network', 'wordfence'),
'%s in POST body: %s' => /* translators: 1. Description of firewall action. 2. Description of input parameters. */ __('%s in POST body: %s', 'wordfence'),
'%s in cookie: %s' => /* translators: 1. Description of firewall action. 2. Description of input parameters. */ __('%s in cookie: %s', 'wordfence'),
'%s in file: %s' => /* translators: 1. Description of firewall action. 2. Description of input parameters. */ __('%s in file: %s', 'wordfence'),
'%s in query string: %s' => /* translators: 1. Description of firewall action. 2. Description of input parameters. */ __('%s in query string: %s', 'wordfence'),
'%s is not valid hostname' => /* translators: Domain name. */ __('%s is not valid hostname', 'wordfence'),
'.htaccess Updated' => __('.htaccess Updated', 'wordfence'),
'.htaccess change' => __('.htaccess change', 'wordfence'),
'404 Not Found' => __('404 Not Found', 'wordfence'),
'Activity Log Sent' => __('Activity Log Sent', 'wordfence'),
'Add action to allowlist' => __('Add action to allowlist', 'wordfence'),
'Add code to .htaccess' => __('Add code to .htaccess', 'wordfence'),
'All Hits' => __('All Hits', 'wordfence'),
'All capabilties of admin user %s were successfully revoked.' => /* translators: WordPress username. */ __('All capabilties of admin user %s were successfully revoked.', 'wordfence'),
'An error occurred' => __('An error occurred', 'wordfence'),
'An error occurred when adding the request to the allowlist.' => __('An error occurred when adding the request to the allowlist.', 'wordfence'),
'Are you sure you want to allowlist this action?' => __('Are you sure you want to allowlist this action?', 'wordfence'),
'Authentication Code' => __('Authentication Code', 'wordfence'),
'Background Request Blocked' => __('Background Request Blocked', 'wordfence'),
'Block This Network' => __('Block This Network', 'wordfence'),
'Blocked' => __('Blocked', 'wordfence'),
'Blocked By Firewall' => __('Blocked By Firewall', 'wordfence'),
'Blocked WAF' => __('Blocked WAF', 'wordfence'),
'Blocked by Wordfence' => __('Blocked by Wordfence', 'wordfence'),
'Blocked by Wordfence plugin settings' => __('Blocked by Wordfence plugin settings', 'wordfence'),
'Blocked by the Wordfence Application Firewall and plugin settings' => __('Blocked by the Wordfence Application Firewall and plugin settings', 'wordfence'),
'Blocked by the Wordfence Security Network' => __('Blocked by the Wordfence Security Network', 'wordfence'),
'Blocked by the Wordfence Web Application Firewall' => __('Blocked by the Wordfence Web Application Firewall', 'wordfence'),
'Bot' => __('Bot', 'wordfence'),
'Cancel Changes' => __('Cancel Changes', 'wordfence'),
'Cellphone Sign-In Recovery Codes' => __('Cellphone Sign-In Recovery Codes', 'wordfence'),
'Cellphone Sign-in activated for user.' => __('Cellphone Sign-in activated for user.', 'wordfence'),
'Click here to download a backup copy of this file now' => __('Click here to download a backup copy of this file now', 'wordfence'),
'Click here to download a backup copy of your .htaccess file now' => __('Click here to download a backup copy of your .htaccess file now', 'wordfence'),
'Click to fix .htaccess' => __('Click to fix .htaccess', 'wordfence'),
'Close' => __('Close', 'wordfence'),
'Crawlers' => __('Crawlers', 'wordfence'),
'Diagnostic report has been sent successfully.' => __('Diagnostic report has been sent successfully.', 'wordfence'),
'Directory Listing Disabled' => __('Directory Listing Disabled', 'wordfence'),
'Directory listing has been disabled on your server.' => __('Directory listing has been disabled on your server.', 'wordfence'),
'Disabled' => __('Disabled', 'wordfence'),
'Dismiss' => __('Dismiss', 'wordfence'),
'Don\'t ask again' => __('Don\'t ask again', 'wordfence'),
'Download' => __('Download', 'wordfence'),
'Download Backup File' => __('Download Backup File', 'wordfence'),
'Each line of 16 letters and numbers is a single recovery code, with optional spaces for readability. When typing your password, enter "wf" followed by the entire code like "mypassword wf1234 5678 90AB CDEF". If your site shows a separate prompt for entering a code after entering only your username and password, enter only the code like "1234 5678 90AB CDEF". Your recovery codes are:' => __('Each line of 16 letters and numbers is a single recovery code, with optional spaces for readability. When typing your password, enter "wf" followed by the entire code like "mypassword wf1234 5678 90AB CDEF". If your site shows a separate prompt for entering a code after entering only your username and password, enter only the code like "1234 5678 90AB CDEF". Your recovery codes are:', 'wordfence'),
'Email Diagnostic Report' => __('Email Diagnostic Report', 'wordfence'),
'Email Wordfence Activity Log' => __('Email Wordfence Activity Log', 'wordfence'),
'Enter a valid IP or domain' => __('Enter a valid IP or domain', 'wordfence'),
'Enter the email address you would like to send the Wordfence activity log to. Note that the activity log may contain thousands of lines of data. This log is usually only sent to a member of the Wordfence support team. It also contains your PHP configuration from the phpinfo() function for diagnostic data.' => __('Enter the email address you would like to send the Wordfence activity log to. Note that the activity log may contain thousands of lines of data. This log is usually only sent to a member of the Wordfence support team. It also contains your PHP configuration from the phpinfo() function for diagnostic data.', 'wordfence'),
'Error' => __('Error', 'wordfence'),
'Error Enabling All Options Page' => __('Error Enabling All Options Page', 'wordfence'),
'Error Restoring Defaults' => __('Error Restoring Defaults', 'wordfence'),
'Error Saving Option' => __('Error Saving Option', 'wordfence'),
'Error Saving Options' => __('Error Saving Options', 'wordfence'),
'Failed Login' => __('Failed Login', 'wordfence'),
'Failed Login: Invalid Username' => __('Failed Login: Invalid Username', 'wordfence'),
'Failed Login: Valid Username' => __('Failed Login: Valid Username', 'wordfence'),
'File hidden successfully' => __('File hidden successfully', 'wordfence'),
'File restored OK' => __('File restored OK', 'wordfence'),
'Filter Traffic' => __('Filter Traffic', 'wordfence'),
'Firewall Response' => __('Firewall Response', 'wordfence'),
'Full Path Disclosure' => __('Full Path Disclosure', 'wordfence'),
'Google Bot' => __('Google Bot', 'wordfence'),
'Google Crawlers' => __('Google Crawlers', 'wordfence'),
'HTTP Response Code' => __('HTTP Response Code', 'wordfence'),
'Human' => __('Human', 'wordfence'),
'Humans' => __('Humans', 'wordfence'),
'IP' => __('IP', 'wordfence'),
'Key:' => __('Key:', 'wordfence'),
'Last Updated: %s' => /* translators: Localized date. */ __('Last Updated: %s', 'wordfence'),
'Learn more about repairing modified files.' => __('Learn more about repairing modified files.', 'wordfence'),
'Loading...' => __('Loading...', 'wordfence'),
'Locked Out' => __('Locked Out', 'wordfence'),
'Locked out from logging in' => __('Locked out from logging in', 'wordfence'),
'Logged In' => __('Logged In', 'wordfence'),
'Logins' => __('Logins', 'wordfence'),
'Logins and Logouts' => __('Logins and Logouts', 'wordfence'),
'Look up IP or Domain' => __('Look up IP or Domain', 'wordfence'),
'Manual block by administrator' => __('Manual block by administrator', 'wordfence'),
'Next Update Check: %s' => /* translators: Localized date. */ __('Next Update Check: %s', 'wordfence'),
'No activity to report yet. Please complete your first scan.' => __('No activity to report yet. Please complete your first scan.', 'wordfence'),
'No issues have been ignored.' => __('No issues have been ignored.', 'wordfence'),
'No new issues have been found.' => __('No new issues have been found.', 'wordfence'),
'No rules were updated. Please verify you have permissions to write to the /wp-content/wflogs directory.' => __('No rules were updated. Please verify you have permissions to write to the /wp-content/wflogs directory.', 'wordfence'),
'No rules were updated. Please verify your website can reach the Wordfence servers.' => __('No rules were updated. Please verify your website can reach the Wordfence servers.', 'wordfence'),
'No rules were updated. Your website has reached the maximum number of rule update requests. Please try again later.' => __('No rules were updated. Your website has reached the maximum number of rule update requests. Please try again later.', 'wordfence'),
'Note: Status will update when changes are saved' => __('Note: Status will update when changes are saved', 'wordfence'),
'OK' => __('OK', 'wordfence'),
'Pages Not Found' => __('Pages Not Found', 'wordfence'),
'Paid Members Only' => __('Paid Members Only', 'wordfence'),
'Please enter a valid IP address or domain name for your whois lookup.' => __('Please enter a valid IP address or domain name for your whois lookup.', 'wordfence'),
'Please enter a valid email address.' => __('Please enter a valid email address.', 'wordfence'),
'Please include your support ticket number or forum username.' => __('Please include your support ticket number or forum username.', 'wordfence'),
'Please make a backup of this file before proceeding. If you need to restore this backup file, you can copy it to the following path from your site\'s root:' => __('Please make a backup of this file before proceeding. If you need to restore this backup file, you can copy it to the following path from your site\'s root:', 'wordfence'),
'Please specify a reason' => __('Please specify a reason', 'wordfence'),
'Please specify a valid IP address range in the form of "1.2.3.4 - 1.2.3.5" without quotes. Make sure the dash between the IP addresses in a normal dash (a minus sign on your keyboard) and not another character that looks like a dash.' => __('Please specify a valid IP address range in the form of "1.2.3.4 - 1.2.3.5" without quotes. Make sure the dash between the IP addresses in a normal dash (a minus sign on your keyboard) and not another character that looks like a dash.', 'wordfence'),
'Please specify either an IP address range, Hostname or a web browser pattern to match.' => __('Please specify either an IP address range, Hostname or a web browser pattern to match.', 'wordfence'),
'Recent Activity' => __('Recent Activity', 'wordfence'),
'Recovery Codes' => __('Recovery Codes', 'wordfence'),
'Redirected' => __('Redirected', 'wordfence'),
'Redirected by Country Blocking bypass URL' => __('Redirected by Country Blocking bypass URL', 'wordfence'),
'Referer' => __('Referer', 'wordfence'),
'Registered Users' => __('Registered Users', 'wordfence'),
'Restore Defaults' => __('Restore Defaults', 'wordfence'),
'Rule Update Failed' => __('Rule Update Failed', 'wordfence'),
'Rules Updated' => __('Rules Updated', 'wordfence'),
'Save Changes' => __('Save Changes', 'wordfence'),
'Scan Complete.' => __('Scan Complete.', 'wordfence'),
'Scan the code below with your authenticator app to add this account. Some authenticator apps also allow you to type in the text version instead.' => __('Scan the code below with your authenticator app to add this account. Some authenticator apps also allow you to type in the text version instead.', 'wordfence'),
'Security Event' => __('Security Event', 'wordfence'),
'Send' => __('Send', 'wordfence'),
'Sorry, but no data for that IP or domain was found.' => __('Sorry, but no data for that IP or domain was found.', 'wordfence'),
'Specify a valid IP range' => __('Specify a valid IP range', 'wordfence'),
'Specify a valid hostname' => __('Specify a valid hostname', 'wordfence'),
'Specify an IP range, Hostname or Browser pattern' => __('Specify an IP range, Hostname or Browser pattern', 'wordfence'),
'Success deleting file' => __('Success deleting file', 'wordfence'),
'Success removing option' => __('Success removing option', 'wordfence'),
'Success restoring file' => __('Success restoring file', 'wordfence'),
'Success updating option' => __('Success updating option', 'wordfence'),
'Successfully deleted admin' => __('Successfully deleted admin', 'wordfence'),
'Successfully revoked admin' => __('Successfully revoked admin', 'wordfence'),
'Test Email Sent' => __('Test Email Sent', 'wordfence'),
'The \'How does Wordfence get IPs\' option was successfully updated to the recommended value.' => __('The \'How does Wordfence get IPs\' option was successfully updated to the recommended value.', 'wordfence'),
'The Full Path disclosure issue has been fixed' => __('The Full Path disclosure issue has been fixed', 'wordfence'),
'The admin user %s was successfully deleted.' => /* translators: WordPress username. */ __('The admin user %s was successfully deleted.', 'wordfence'),
'The file %s was successfully deleted.' => /* translators: File path. */ __('The file %s was successfully deleted.', 'wordfence'),
'The file %s was successfully hidden from public view.' => /* translators: File path. */ __('The file %s was successfully hidden from public view.', 'wordfence'),
'The file %s was successfully restored.' => /* translators: File path. */ __('The file %s was successfully restored.', 'wordfence'),
'The option %s was successfully removed.' => /* translators: WordPress option. */ __('The option %s was successfully removed.', 'wordfence'),
'The request has been allowlisted. Please try it again.' => __('The request has been allowlisted. Please try it again.', 'wordfence'),
'There was an error while sending the email.' => __('There was an error while sending the email.', 'wordfence'),
'This will be shown only once. Keep these codes somewhere safe.' => __('This will be shown only once. Keep these codes somewhere safe.', 'wordfence'),
'Throttled' => __('Throttled', 'wordfence'),
'Two Factor Status' => __('Two Factor Status', 'wordfence'),
'Type' => __('Type', 'wordfence'),
'Type: %s' => /* translators: HTTP client type. */ __('Type: %s', 'wordfence'),
'URL' => __('URL', 'wordfence'),
'Unable to automatically hide file' => __('Unable to automatically hide file', 'wordfence'),
'Use one of these %s codes to log in if you are unable to access your phone. Codes are 16 characters long, plus optional spaces. Each one may be used only once.' => /* translators: 2FA backup codes. */ __('Use one of these %s codes to log in if you are unable to access your phone. Codes are 16 characters long, plus optional spaces. Each one may be used only once.', 'wordfence'),
'Use one of these %s codes to log in if you lose access to your authenticator device. Codes are 16 characters long, plus optional spaces. Each one may be used only once.' => /* translators: 2FA backup codes. */ __('Use one of these %s codes to log in if you lose access to your authenticator device. Codes are 16 characters long, plus optional spaces. Each one may be used only once.', 'wordfence'),
'User Agent' => __('User Agent', 'wordfence'),
'User ID' => __('User ID', 'wordfence'),
'Username' => __('Username', 'wordfence'),
'WHOIS LOOKUP' => __('WHOIS LOOKUP', 'wordfence'),
'We are about to change your .htaccess file. Please make a backup of this file before proceeding.' => __('We are about to change your .htaccess file. Please make a backup of this file before proceeding.', 'wordfence'),
'We can\'t modify your .htaccess file for you because: %s' => /* translators: Error message. */ __('We can\'t modify your .htaccess file for you because: %s', 'wordfence'),
'We encountered a problem' => __('We encountered a problem', 'wordfence'),
'Wordfence Firewall blocked a background request to WordPress for the URL %s. If this occurred as a result of an intentional action, you may consider allowlisting the request to allow it in the future.' => /* translators: URL. */ __('Wordfence Firewall blocked a background request to WordPress for the URL %s. If this occurred as a result of an intentional action, you may consider allowlisting the request to allow it in the future.', 'wordfence'),
'Wordfence is working...' => __('Wordfence is working...', 'wordfence'),
'You are using Nginx as your web server. You\'ll need to disable autoindexing in your nginx.conf. See the Nginx docs for more info on how to do this.' => __('You are using Nginx as your web server. You\'ll need to disable autoindexing in your nginx.conf. See the Nginx docs for more info on how to do this.', 'wordfence'),
'You are using an Nginx web server and using a FastCGI processor like PHP5-FPM. You will need to manually delete or hide those files.' => __('You are using an Nginx web server and using a FastCGI processor like PHP5-FPM. You will need to manually delete or hide those files.', 'wordfence'),
'You are using an Nginx web server and using a FastCGI processor like PHP5-FPM. You will need to manually modify your php.ini to disable display_error' => __('You are using an Nginx web server and using a FastCGI processor like PHP5-FPM. You will need to manually modify your php.ini to disable display_error', 'wordfence'),
'You forgot to include a reason you\'re blocking this IP range. We ask you to include this for your own record keeping.' => __('You forgot to include a reason you\'re blocking this IP range. We ask you to include this for your own record keeping.', 'wordfence'),
'You have unsaved changes to your options. If you leave this page, those changes will be lost.' => __('You have unsaved changes to your options. If you leave this page, those changes will be lost.', 'wordfence'),
'Your .htaccess has been updated successfully. Please verify your site is functioning normally.' => __('Your .htaccess has been updated successfully. Please verify your site is functioning normally.', 'wordfence'),
'Your Wordfence activity log was sent to %s' => /* translators: Email address. */ __('Your Wordfence activity log was sent to %s', 'wordfence'),
'Your rules have been updated successfully.' => __('Your rules have been updated successfully.', 'wordfence'),
'Your rules have been updated successfully. You are currently using the free version of Wordfence. Upgrade to Wordfence premium to have your rules updated automatically as new threats emerge. Click here to purchase a premium license. Note: Your rules will still update every 30 days as a free user.' => __('Your rules have been updated successfully. You are currently using the free version of Wordfence. Upgrade to Wordfence premium to have your rules updated automatically as new threats emerge. Click here to purchase a premium license. Note: Your rules will still update every 30 days as a free user.', 'wordfence'),
'Your test email was sent to the requested email address. The result we received from the WordPress wp_mail() function was: %s' . __('Wordfence generated an error on activation. The output we received during activation was:', 'wordfence') . ' ' . wp_kses($activationError, array()) . '
' . sprintf('%s ', __('Wordfence could not register with the Wordfence scanning servers when it activated.', 'wordfence')) . __('You can try to fix this by deactivating Wordfence and then activating it again, so Wordfence will retry registering for you. If you keep seeing this error, it usually means your WordPress server can\'t connect to our scanning servers, or your wfConfig database table cannot be created to save the key. You can try asking your host to allow your server to connect to noc1.wordfence.com or check the wfConfig database table and database privileges.', 'wordfence') . '
' . __('The Wordfence Web Application Firewall cannot run.', 'wordfence') . ' ' . sprintf( /* translators: 1. WordPress admin panel URL. 2. Support URL. */ __('The configuration files are corrupt or inaccessible by the web server, which is preventing the WAF from functioning. Please verify the web server has permission to access the configuration files. You may also try to rebuild the configuration file by clicking here. It will automatically resume normal operation when it is fixed. (' . esc_html__('opens in new tab', 'wordfence') . ')', 'wordfence'), $wafMenuURL, wfSupportController::esc_supportURL(wfSupportController::ITEM_NOTICE_WAF_INACCESSIBLE_CONFIG) ) . '
'.__('The WAF storage engine is currently set to mysqli, but Wordfence is unable to use the database. The WAF will fall back to using local file system storage instead.', 'wordfence').'
' . __('The Wordfence Web Application Firewall needs a configuration update.', 'wordfence') . ' ' . sprintf( /* translators: 1. WordPress admin panel URL. 2. Support URL. */ __('It is currently configured to use an older version of PHP and may become deactivated if PHP is updated. You may perform the configuration update automatically by clicking here. (' . esc_html__('opens in new tab', 'wordfence') . ')', 'wordfence'), $wafMenuURL, wfSupportController::esc_supportURL(wfSupportController::ITEM_NOTICE_WAF_MOD_PHP_FIX) ) . '
' . __('The Wordfence Web Application Firewall needs a configuration update.', 'wordfence') . ' ' . sprintf( /* translators: 1. WordPress admin panel URL. 2. Support URL. */ __('It is not currently in extended protection mode but was configured to use an older version of PHP and may have become deactivated when PHP was updated. You may perform the configuration update automatically by clicking here or use the "Optimize the Wordfence Firewall" button on the Firewall Options page. (' . esc_html__('opens in new tab', 'wordfence') . ')', 'wordfence'), $wafMenuURL, wfSupportController::esc_supportURL(wfSupportController::ITEM_NOTICE_WAF_MOD_PHP_FIX) ) . '
' . __('The Wordfence Web Application Firewall is in read-only mode.', 'wordfence') . ' ' . sprintf('PHP is currently running as a command line user and to avoid file permission issues, the WAF is running in read-only mode. It will automatically resume normal operation when run normally by a web server. (' . esc_html__('opens in new tab', 'wordfence') . ')', wfSupportController::esc_supportURL(wfSupportController::ITEM_NOTICE_WAF_READ_ONLY_WARNING)) . '
' . __('Your \'How does Wordfence get IPs\' setting is misconfigured.', 'wordfence') . ' ' . $existingMsg . ' ' . $recommendationMsg . ' ' . __('Click here to use the recommended setting', 'wordfence') . ' ' . __('or', 'wordfence') . ' ' . __('visit the options page', 'wordfence') . ' ' . __('to manually update it.', 'wordfence') . '
' . __('Dismiss', 'wordfence') . ' (' . esc_html__('opens in new tab', 'wordfence') . ')
' . __('Do you want Wordfence to stay up-to-date automatically?', 'wordfence') . ' '. __('Yes, enable auto-update.', 'wordfence') . ' | ' . __('No thanks.', 'wordfence') . '
' . esc_html($e->getMessage()) . ''; } require(dirname(__FILE__) . '/menu_options.php'); } public static function menu_blocking() { // Do nothing -- this action is forwarded in admin_init } public static function menu_firewall() { wp_enqueue_style('wordfence-jquery-ui-css', wfUtils::getBaseURL() . wfUtils::versionedAsset('css/jquery-ui.min.css'), array(), WORDFENCE_VERSION); wp_enqueue_style('wordfence-jquery-ui-structure-css', wfUtils::getBaseURL() . wfUtils::versionedAsset('css/jquery-ui.structure.min.css'), array(), WORDFENCE_VERSION); wp_enqueue_style('wordfence-jquery-ui-theme-css', wfUtils::getBaseURL() . wfUtils::versionedAsset('css/jquery-ui.theme.min.css'), array(), WORDFENCE_VERSION); wp_enqueue_style('wordfence-jquery-ui-timepicker-css', wfUtils::getBaseURL() . wfUtils::versionedAsset('css/jquery-ui-timepicker-addon.css'), array(), WORDFENCE_VERSION); wp_enqueue_style('wordfence-select2-css'); wp_enqueue_script('wordfence-timepicker-js', wfUtils::getBaseURL() . wfUtils::versionedAsset('js/jquery-ui-timepicker-addon.js'), array('jquery', 'jquery-ui-datepicker', 'jquery-ui-slider'), WORDFENCE_VERSION); wp_enqueue_script('wordfence-select2-js'); wp_enqueue_script('chart-js'); try { $wafData = self::_getWAFData(); } catch (wfWAFStorageFileConfigException $e) { // We don't have anywhere to write files in this scenario. Let's notify the user to update the permissions. $wafData = array( 'learningMode' => false, 'rules' => array(), 'whitelistedURLParams' => array(), 'disabledRules' => array(), 'isPaid' => (bool) wfConfig::get('isPaid', 0), ); $logPath = str_replace(ABSPATH, '~/', WFWAF_LOG_PATH); if (function_exists('network_admin_url') && is_multisite()) { $wafMenuURL = network_admin_url('admin.php?page=WordfenceWAF&wafconfigrebuild=1'); } else { $wafMenuURL = admin_url('admin.php?page=WordfenceWAF&wafconfigrebuild=1'); } $wafMenuURL = add_query_arg(array( 'waf-nonce' => wp_create_nonce('wafconfigrebuild'), ), $wafMenuURL); $storageExceptionMessage = $e->getMessage() . ' ' . sprintf(/* translators: WordPress admin panel URL. */ __('Click here to rebuild the configuration file.', 'wordfence'), esc_url($wafMenuURL)); } catch (wfWAFStorageFileException $e) { // We don't have anywhere to write files in this scenario. Let's notify the user to update the permissions. $wafData = array( 'learningMode' => false, 'rules' => array(), 'whitelistedURLParams' => array(), 'disabledRules' => array(), 'isPaid' => (bool) wfConfig::get('isPaid', 0), ); $logPath = str_replace(ABSPATH, '~/', WFWAF_LOG_PATH); $storageExceptionMessage = sprintf(/* translators: File path. */ __('We were unable to write to %s which the WAF uses for storage. Please update permissions on the parent directory so the web server can write to it.', 'wordfence'), $logPath); } catch (wfWAFStorageEngineMySQLiException $e) { $wafData = array( 'learningMode' => false, 'rules' => array(), 'whitelistedURLParams' => array(), 'disabledRules' => array(), 'isPaid' => (bool) wfConfig::get('isPaid', 0), ); $logPath = null; $storageExceptionMessage = __('An error occured when fetching the WAF configuration from the database.', 'wordfence') . '
' . esc_html($e->getMessage()) . ''; } if (isset($_GET['subpage']) && $_GET['subpage'] == 'waf_options') { require(dirname(__FILE__) . '/menu_firewall_waf_options.php'); } else if (isset($_GET['subpage']) && $_GET['subpage'] == 'blocking_options') { require(dirname(__FILE__) . '/menu_firewall_blocking_options.php'); } else { require(dirname(__FILE__) . '/menu_firewall.php'); } } public static function liveTrafficW3TCWarning() { echo self::cachingWarning("W3 Total Cache"); } public static function liveTrafficSuperCacheWarning(){ echo self::cachingWarning("WP Super Cache"); } public static function cachingWarning($plugin){ return '
' . sprintf(/* translators: Plugin name. */ __('The Wordfence Live Traffic feature has been disabled because you have %s active which is not compatible with Wordfence Live Traffic.', 'wordfence'), $plugin) . ' ' . sprintf(/* translators: 1. Plugin name. */ __('If you want to reenable Wordfence Live Traffic, you need to deactivate %1$s and then go to the Wordfence options page and reenable Live Traffic there. Wordfence does work with %1$s, however Live Traffic will be disabled and the Wordfence firewall will also count less hits per visitor because of the %1$s caching function. All other functions should work correctly.', 'wordfence'), $plugin) . '
' . /* translators: File path. */ __('The file %s was restored successfully.', 'wordfence') . '
' . /* translators: File path. */ __('The file %s was deleted successfully.', 'wordfence') . '
Options -Indexes to your httpd.conf if using Apache, or find documentation on how to disable directory listing for your web server.", 'wordfence'),
);
}
}
return array(
'err' => 1,
'errorMsg' => __("There was an error writing to your .htaccess file.", 'wordfence'),
);
}
/**
* Modify the query to prevent username enumeration.
*
* @param array $query_vars
* @return array
*/
public static function preventAuthorNScans($query_vars) {
if (wfConfig::get('loginSec_disableAuthorScan') && !is_admin() &&
!empty($query_vars['author']) && (is_array($query_vars['author']) || is_numeric(preg_replace('/[^0-9]/', '', $query_vars['author']))) &&
(
(isset($_GET['author']) && (is_array($_GET['author']) || is_numeric(preg_replace('/[^0-9]/', '', $_GET['author'])))) ||
(isset($_POST['author']) && (is_array($_POST['author']) || is_numeric(preg_replace('/[^0-9]/', '', $_POST['author']))))
)
) {
global $wp_query;
$wp_query->set_404();
status_header(404);
nocache_headers();
$template = get_404_template();
if ($template && file_exists($template)) {
include($template);
}
exit;
}
return $query_vars;
}
/**
* @param WP_Upgrader $updater
* @param array $hook_extra
*/
public static function hideReadme($updater, $hook_extra = null) {
if (wfConfig::get('other_hideWPVersion')) {
wfUtils::hideReadme();
}
}
public static function ajax_saveDisclosureState_callback() {
if (isset($_POST['name']) && isset($_POST['state'])) {
$name = preg_replace('/[^a-zA-Z0-9_\-]/', '', $_POST['name']);
$state = wfUtils::truthyToBoolean($_POST['state']);
if (!empty($name)) {
$disclosureStates = wfConfig::get_ser('disclosureStates', array());
$disclosureStates[$name] = $state;
wfConfig::set_ser('disclosureStates', $disclosureStates);
return array('ok' => 1);
}
}
else if (isset($_POST['names']) && isset($_POST['state'])) {
$rawNames = $_POST['names'];
if (is_array($rawNames)) {
$filteredNames = array();
foreach ($rawNames as $name) {
$name = preg_replace('/[^a-zA-Z0-9_\-]/', '', $name);
if (!empty($name)) {
$filteredNames[] = $name;
}
}
$state = wfUtils::truthyToBoolean($_POST['state']);
if (!empty($filteredNames)) {
$disclosureStates = wfConfig::get_ser('disclosureStates', array());
foreach ($filteredNames as $name) {
$disclosureStates[$name] = $state;
}
wfConfig::set_ser('disclosureStates', $disclosureStates);
return array('ok' => 1);
}
}
}
return array(
'err' => 1,
'errorMsg' => __("Required parameters not sent.", 'wordfence'),
);
}
public static function ajax_saveWAFConfig_callback() {
if (isset($_POST['wafConfigAction'])) {
$waf = wfWAF::getInstance();
if (method_exists($waf, 'isReadOnly') && $waf->isReadOnly()) {
return array(
'err' => 1,
'errorMsg' => __("The WAF is currently in read-only mode and will not save any configuration changes.", 'wordfence'),
);
}
switch ($_POST['wafConfigAction']) {
case 'config':
if (!empty($_POST['wafStatus']) && in_array($_POST['wafStatus'], array(wfFirewall::FIREWALL_MODE_DISABLED, wfFirewall::FIREWALL_MODE_LEARNING, wfFirewall::FIREWALL_MODE_ENABLED))) {
if ($_POST['wafStatus'] == 'learning-mode' && !empty($_POST['learningModeGracePeriodEnabled'])) {
$gracePeriodEnd = strtotime(isset($_POST['learningModeGracePeriod']) ? $_POST['learningModeGracePeriod'] : '');
if ($gracePeriodEnd > time()) {
wfWAF::getInstance()->getStorageEngine()->setConfig('learningModeGracePeriodEnabled', 1);
wfWAF::getInstance()->getStorageEngine()->setConfig('learningModeGracePeriod', $gracePeriodEnd);
} else {
return array(
'err' => 1,
'errorMsg' => __("The grace period end time must be in the future.", 'wordfence'),
);
}
} else {
wfWAF::getInstance()->getStorageEngine()->setConfig('learningModeGracePeriodEnabled', 0);
wfWAF::getInstance()->getStorageEngine()->unsetConfig('learningModeGracePeriod');
}
wfWAF::getInstance()->getStorageEngine()->setConfig('wafStatus', $_POST['wafStatus']);
$firewall = new wfFirewall();
$firewall->syncStatus(true);
}
break;
case 'addWhitelist':
if (isset($_POST['whitelistedPath']) && isset($_POST['whitelistedParam'])) {
$path = stripslashes($_POST['whitelistedPath']);
$paramKey = stripslashes($_POST['whitelistedParam']);
if (!$path || !$paramKey) {
break;
}
$data = array(
'timestamp' => time(),
'description' => __('Allowlisted via Firewall Options page', 'wordfence'),
'ip' => wfUtils::getIP(),
'disabled' => empty($_POST['whitelistedEnabled']),
);
if (function_exists('get_current_user_id')) {
$data['userID'] = get_current_user_id();
}
wfWAF::getInstance()->whitelistRuleForParam($path, $paramKey, 'all', $data);
}
break;
case 'replaceWhitelist':
if (
!empty($_POST['oldWhitelistedPath']) && !empty($_POST['oldWhitelistedParam']) &&
!empty($_POST['newWhitelistedPath']) && !empty($_POST['newWhitelistedParam'])
) {
$oldWhitelistedPath = stripslashes($_POST['oldWhitelistedPath']);
$oldWhitelistedParam = stripslashes($_POST['oldWhitelistedParam']);
$newWhitelistedPath = stripslashes($_POST['newWhitelistedPath']);
$newWhitelistedParam = stripslashes($_POST['newWhitelistedParam']);
$savedWhitelistedURLParams = (array) wfWAF::getInstance()->getStorageEngine()->getConfig('whitelistedURLParams', null, 'livewaf');
// These are already base64'd
$oldKey = $oldWhitelistedPath . '|' . $oldWhitelistedParam;
$newKey = base64_encode($newWhitelistedPath) . '|' . base64_encode($newWhitelistedParam);
try {
$savedWhitelistedURLParams = wfUtils::arrayReplaceKey($savedWhitelistedURLParams, $oldKey, $newKey);
} catch (Exception $e) {
error_log("Caught exception from 'wfUtils::arrayReplaceKey' with message: " . $e->getMessage());
}
wfWAF::getInstance()->getStorageEngine()->setConfig('whitelistedURLParams', $savedWhitelistedURLParams, 'livewaf');
}
break;
case 'deleteWhitelist':
if (
isset($_POST['deletedWhitelistedPath']) && is_string($_POST['deletedWhitelistedPath']) &&
isset($_POST['deletedWhitelistedParam']) && is_string($_POST['deletedWhitelistedParam'])
) {
$deletedWhitelistedPath = stripslashes($_POST['deletedWhitelistedPath']);
$deletedWhitelistedParam = stripslashes($_POST['deletedWhitelistedParam']);
$savedWhitelistedURLParams = (array) wfWAF::getInstance()->getStorageEngine()->getConfig('whitelistedURLParams', null, 'livewaf');
$key = $deletedWhitelistedPath . '|' . $deletedWhitelistedParam;
unset($savedWhitelistedURLParams[$key]);
wfWAF::getInstance()->getStorageEngine()->setConfig('whitelistedURLParams', $savedWhitelistedURLParams, 'livewaf');
}
break;
case 'enableWhitelist':
if (isset($_POST['whitelistedPath']) && isset($_POST['whitelistedParam'])) {
$path = stripslashes($_POST['whitelistedPath']);
$paramKey = stripslashes($_POST['whitelistedParam']);
if (!$path || !$paramKey) {
break;
}
$enabled = !empty($_POST['whitelistedEnabled']);
$savedWhitelistedURLParams = (array) wfWAF::getInstance()->getStorageEngine()->getConfig('whitelistedURLParams', null, 'livewaf');
$key = $path . '|' . $paramKey;
if (array_key_exists($key, $savedWhitelistedURLParams) && is_array($savedWhitelistedURLParams[$key])) {
foreach ($savedWhitelistedURLParams[$key] as $ruleID => $data) {
$savedWhitelistedURLParams[$key][$ruleID]['disabled'] = !$enabled;
}
}
wfWAF::getInstance()->getStorageEngine()->setConfig('whitelistedURLParams', $savedWhitelistedURLParams, 'livewaf');
}
break;
case 'enableRule':
$ruleEnabled = !empty($_POST['ruleEnabled']);
$ruleID = !empty($_POST['ruleID']) ? (int) $_POST['ruleID'] : false;
if ($ruleID) {
$disabledRules = (array) wfWAF::getInstance()->getStorageEngine()->getConfig('disabledRules');
if ($ruleEnabled) {
unset($disabledRules[$ruleID]);
} else {
$disabledRules[$ruleID] = true;
}
wfWAF::getInstance()->getStorageEngine()->setConfig('disabledRules', $disabledRules);
}
break;
case 'disableWAFBlacklistBlocking':
if (isset($_POST['disableWAFBlacklistBlocking'])) {
$disableWAFBlacklistBlocking = (int) $_POST['disableWAFBlacklistBlocking'];
wfWAF::getInstance()->getStorageEngine()->setConfig('disableWAFBlacklistBlocking', $disableWAFBlacklistBlocking);
if (method_exists(wfWAF::getInstance()->getStorageEngine(), 'purgeIPBlocks')) {
wfWAF::getInstance()->getStorageEngine()->purgeIPBlocks(wfWAFStorageInterface::IP_BLOCKS_BLACKLIST);
}
}
break;
}
}
return array(
'success' => true,
'data' => self::_getWAFData(),
);
}
public static function ajax_updateWAFRules_callback() {
try {
$event = new wfWAFCronFetchRulesEvent(time() - 2, true);
$event->setWaf(wfWAF::getInstance());
$success = $event->fire();
$failureReason = false;
if (!$success && method_exists($event, 'getResponse')) {
$response = $event->getResponse();
if ($response === false) {
$failureReason = wfFirewall::UPDATE_FAILURE_UNREACHABLE;
}
else {
$jsonData = @json_decode($response->getBody(), true);
if (isset($jsonData['errorMessage']) && strpos($jsonData['errorMessage'], 'rate limit') !== false) {
$failureReason = wfFirewall::UPDATE_FAILURE_RATELIMIT;
}
else if (isset($jsonData['data']['signature'])) {
$failureReason = wfFirewall::UPDATE_FAILURE_FILESYSTEM;
}
}
}
return self::_getWAFData($success, $failureReason);
}
catch (Exception $e) {
$wafData = array(
'learningMode' => false,
'rules' => array(),
'whitelistedURLParams' => array(),
'disabledRules' => array(),
'isPaid' => (bool) wfConfig::get('isPaid', 0),
);
return $wafData;
}
}
public static function ajax_loadLiveTraffic_callback() {
$return = array();
$filters = new wfLiveTrafficQueryFilterCollection();
$query = new wfLiveTrafficQuery(self::getLog());
$query->setFilters($filters);
if (array_key_exists('groupby', $_REQUEST)) {
$param = $_REQUEST['groupby'];
if ($param === 'type') {
$param = 'jsRun';
}
$query->setGroupBy(new wfLiveTrafficQueryGroupBy($query, $param));
}
$query->setLimit(isset($_REQUEST['limit']) ? absint($_REQUEST['limit']) : 20);
$query->setOffset(isset($_REQUEST['offset']) ? absint($_REQUEST['offset']) : 0);
if (!empty($_REQUEST['since'])) {
$query->setStartDate($_REQUEST['since']);
} else if (!empty($_REQUEST['startDate'])) {
$query->setStartDate(is_numeric($_REQUEST['startDate']) ? $_REQUEST['startDate'] : strtotime($_REQUEST['startDate']));
}
if (!empty($_REQUEST['endDate'])) {
$query->setEndDate(is_numeric($_REQUEST['endDate']) ? $_REQUEST['endDate'] : strtotime($_REQUEST['endDate']));
}
if (
array_key_exists('param', $_REQUEST) && is_array($_REQUEST['param']) &&
array_key_exists('operator', $_REQUEST) && is_array($_REQUEST['operator']) &&
array_key_exists('value', $_REQUEST) && is_array($_REQUEST['value'])
) {
for ($i = 0; $i < count($_REQUEST['param']); $i++) {
if (
array_key_exists($i, $_REQUEST['param']) &&
array_key_exists($i, $_REQUEST['operator']) &&
array_key_exists($i, $_REQUEST['value'])
) {
$param = $_REQUEST['param'][$i];
$operator = $_REQUEST['operator'][$i];
$value = $_REQUEST['value'][$i];
switch (strtolower($param)) {
case 'type':
$param = 'jsRun';
$value = strtolower($value) === 'human' ? 1 : 0;
break;
case 'ip':
$ip = $value;
if (strpos($ip, '*') !== false) { //If the IP contains a *, treat it as a wildcard for that segment and silently adjust the rule
if (preg_match('/^(?:(?:\d{1,3}|\*)(?:\.|$)){2,4}/', $ip)) { //IPv4
$value = array('00', '00', '00', '00', '00', '00', '00', '00', '00', '00', 'FF', 'FF');
$octets = explode('.', $ip);
foreach ($octets as $o)
{
if (strpos($o, '*') !== false) {
$value[] = '..';
}
else {
$value[] = strtoupper(str_pad(dechex($o), 2, '0', STR_PAD_LEFT));
}
}
$value = '^' . implode('', array_pad($value, 16, '..')) . '$';
$operator = ($operator == '!=' ? 'hnotregexp' : 'hregexp');
}
else if (!empty($ip) && preg_match('/^((?:[\da-f*]{1,4}(?::|)){0,8})(::)?((?:[\da-f*]{1,4}(?::|)){0,8})$/i', $ip)) { //IPv6
if ($ip === '::') {
$value = '^' . str_repeat('00', 16) . '$';
}
else {
$colon_count = substr_count($ip, ':');
$dbl_colon_pos = strpos($ip, '::');
if ($dbl_colon_pos !== false) {
$ip = str_replace('::', str_repeat(':0000', (($dbl_colon_pos === 0 || $dbl_colon_pos === strlen($ip) - 2) ? 9 : 8) - $colon_count) . ':', $ip);
$ip = trim($ip, ':');
}
$ip_groups = explode(':', $ip);
$value = array();
foreach ($ip_groups as $ip_group) {
if (strpos($ip_group, '*') !== false) {
$value[] = '..';
$value[] = '..';
}
else {
$ip_group = strtoupper(str_pad($ip_group, 4, '0', STR_PAD_LEFT));
$value[] = substr($ip_group, 0, 2);
$value[] = substr($ip_group, -2);
}
}
$value = '^' . implode('', array_pad($value, 16, '..')) . '$';
}
$operator = ($operator == '=' ? 'hregexp' : 'hnotregexp');
}
else if (preg_match('/^((?:0{1,4}(?::|)){0,5})(::)?ffff:((?:\d{1,3}(?:\.|$)){4})$/i', $ip, $matches)) { //IPv4 mapped IPv6
$value = array('00', '00', '00', '00', '00', '00', '00', '00', '00', '00', 'FF', 'FF');
$octets = explode('.', $matches[3]);
foreach ($octets as $o)
{
if (strpos($o, '*') !== false) {
$value[] = '..';
}
else {
$value[] = strtoupper(str_pad(dechex($o), 2, '0', STR_PAD_LEFT));
}
}
$value = '^' . implode('', array_pad($value, 16, '.')) . '$';
$operator = ($operator == '=' ? 'hregexp' : 'hnotregexp');
}
else {
$value = false;
}
}
else {
$value = wfUtils::inet_pton($ip);
}
break;
case 'userid':
$value = absint($value);
break;
}
if ($operator === 'match' && $param !== 'ip') {
$value = str_replace('*', '%', $value);
}
$filters->addFilter(new wfLiveTrafficQueryFilter($query, $param, $operator, $value));
}
}
}
try {
$return['data'] = $query->execute();
/*if (defined('WP_DEBUG') && WP_DEBUG) {
$return['sql'] = $query->buildQuery();
}*/
} catch (wfLiveTrafficQueryException $e) {
$return['data'] = array();
$return['sql'] = $e->getMessage();
}
$return['success'] = true;
return $return;
}
public static function ajax_whitelistWAFParamKey_callback() {
if (class_exists('wfWAF') && $waf = wfWAF::getInstance()) {
if (isset($_POST['path']) && isset($_POST['paramKey']) && isset($_POST['failedRules'])) {
$data = array(
'timestamp' => time(),
'description' => __('Allowlisted via Live Traffic', 'wordfence'),
'source' => 'live-traffic',
'ip' => wfUtils::getIP(),
);
if (function_exists('get_current_user_id')) {
$data['userID'] = get_current_user_id();
}
$waf->whitelistRuleForParam(base64_decode($_POST['path']), base64_decode($_POST['paramKey']),
$_POST['failedRules'], $data);
return array(
'success' => true,
);
}
}
return false;
}
public static function ajax_whitelistBulkDelete_callback() {
if (class_exists('wfWAF') && $waf = wfWAF::getInstance()) {
if (!empty($_POST['items']) && ($items = json_decode(stripslashes($_POST['items']), true)) !== false) {
$whitelist = (array) $waf->getStorageEngine()->getConfig('whitelistedURLParams', null, 'livewaf');
if (!is_array($whitelist)) {
$whitelist = array();
}
foreach ($items as $key) {
list($path, $paramKey, ) = $key;
$whitelistKey = $path . '|' . $paramKey;
if (array_key_exists($whitelistKey, $whitelist)) {
unset($whitelist[$whitelistKey]);
}
}
$waf->getStorageEngine()->setConfig('whitelistedURLParams', $whitelist, 'livewaf');
return array(
'data' => self::_getWAFData(),
'success' => true,
);
}
}
return false;
}
public static function ajax_whitelistBulkEnable_callback() {
if (class_exists('wfWAF') && $waf = wfWAF::getInstance()) {
if (!empty($_POST['items']) && ($items = json_decode(stripslashes($_POST['items']), true)) !== false) {
self::_whitelistBulkToggle($items, true);
return array(
'data' => self::_getWAFData(),
'success' => true,
);
}
}
return false;
}
public static function ajax_whitelistBulkDisable_callback() {
if (class_exists('wfWAF') && $waf = wfWAF::getInstance()) {
if (!empty($_POST['items']) && ($items = json_decode(stripslashes($_POST['items']), true)) !== false) {
self::_whitelistBulkToggle($items, false);
return array(
'data' => self::_getWAFData(),
'success' => true,
);
}
}
return false;
}
private static function _whitelistBulkToggle($items, $enabled) {
$waf = wfWAF::getInstance();
$whitelist = (array) $waf->getStorageEngine()->getConfig('whitelistedURLParams', null, 'livewaf');
if (!is_array($whitelist)) {
$whitelist = array();
}
foreach ($items as $key) {
list($path, $paramKey, ) = $key;
$whitelistKey = $path . '|' . $paramKey;
if (array_key_exists($whitelistKey, $whitelist) && is_array($whitelist[$whitelistKey])) {
foreach ($whitelist[$whitelistKey] as $ruleID => $data) {
$whitelist[$whitelistKey][$ruleID]['disabled'] = !$enabled;
}
}
}
$waf->getStorageEngine()->setConfig('whitelistedURLParams', $whitelist, 'livewaf');
}
private static function _getWAFData($updated = null, $failureReason = false) {
$data['learningMode'] = wfWAF::getInstance()->isInLearningMode();
$data['rules'] = wfWAF::getInstance()->getRules();
/** @var wfWAFRule $rule */
foreach ($data['rules'] as $ruleID => $rule) {
$data['rules'][$ruleID] = $rule->toArray();
}
$whitelistedURLParams = (array) wfWAF::getInstance()->getStorageEngine()->getConfig('whitelistedURLParams', array(), 'livewaf');
$data['whitelistedURLParams'] = array();
if (is_array($whitelistedURLParams)) {
foreach ($whitelistedURLParams as $urlParamKey => $rules) {
list($path, $paramKey) = explode('|', $urlParamKey);
$whitelistData = null;
foreach ($rules as $ruleID => $whitelistedData) {
if ($whitelistData === null) {
$whitelistData = $whitelistedData;
continue;
}
if ($ruleID === 'all') {
$whitelistData = $whitelistedData;
break;
}
}
if (is_array($whitelistData) && array_key_exists('userID', $whitelistData) && function_exists('get_user_by')) {
$user = get_user_by('id', $whitelistData['userID']);
if ($user) {
$whitelistData['username'] = $user->user_login;
}
}
$data['whitelistedURLParams'][] = array(
'path' => $path,
'paramKey' => $paramKey,
'ruleID' => array_keys($rules),
'data' => $whitelistData,
);
}
}
$data['disabledRules'] = (array) wfWAF::getInstance()->getStorageEngine()->getConfig('disabledRules');
if ($lastUpdated = wfWAF::getInstance()->getStorageEngine()->getConfig('rulesLastUpdated', null, 'transient')) {
$data['rulesLastUpdated'] = $lastUpdated;
}
$data['isPaid'] = (bool) wfConfig::get('isPaid', 0);
if ($updated !== null) {
$data['updated'] = (bool) $updated;
if (!$updated) {
$data['failure'] = $failureReason;
}
}
return $data;
}
public static function ajax_wafStatus_callback() {
if (!empty($_REQUEST['nonce']) && hash_equals($_REQUEST['nonce'], wfConfig::get('wafStatusCallbackNonce', ''))) {
wfConfig::set('wafStatusCallbackNonce', '');
wfUtils::send_json(array('active' => WFWAF_AUTO_PREPEND, 'subdirectory' => WFWAF_SUBDIRECTORY_INSTALL));
}
wfUtils::send_json(false);
}
public static function ajax_installAutoPrepend_callback() {
global $wp_filesystem;
$currentAutoPrependFile = ini_get('auto_prepend_file');
$currentAutoPrepend = null;
if (isset($_POST['currentAutoPrepend']) && !WF_IS_WP_ENGINE && !WF_IS_PRESSABLE) {
$currentAutoPrepend = $_POST['currentAutoPrepend'];
}
$serverConfiguration = null;
if (isset($_POST['serverConfiguration']) && wfWAFAutoPrependHelper::isValidServerConfig($_POST['serverConfiguration'])) {
$serverConfiguration = $_POST['serverConfiguration'];
}
if ($serverConfiguration === null) {
return array('errorMsg' => __('A valid server configuration was not provided.', 'wordfence'));
}
$helper = new wfWAFAutoPrependHelper($serverConfiguration, $currentAutoPrepend === 'override' ? null : $currentAutoPrependFile);
ob_start();
$ajaxURL = admin_url('admin-ajax.php');
$allow_relaxed_file_ownership = true;
if (false === ($credentials = request_filesystem_credentials($ajaxURL, '', false, ABSPATH, array('version', 'locale', 'action', 'serverConfiguration', 'currentAutoPrepend'), $allow_relaxed_file_ownership))) {
$credentialsContent = ob_get_clean();
$html = wfView::create('waf/waf-modal-wrapper', array(
'title' => __('Filesystem Credentials Required', 'wordfence'),
'html' => $credentialsContent,
'helpHTML' => sprintf(/* translators: Support URL. */ __('If you cannot complete the setup process, click here for help (' . esc_html__('opens in new tab', 'wordfence') . ')', 'wordfence'), wfSupportController::esc_supportURL(wfSupportController::ITEM_FIREWALL_WAF_INSTALL_MANUALLY)),
'footerHTML' => esc_html__('Once you have entered credentials, click Continue to complete the setup.', 'wordfence'),
))->render();
return array('needsCredentials' => 1, 'html' => $html);
}
ob_end_clean();
if (!WP_Filesystem($credentials, ABSPATH, $allow_relaxed_file_ownership) && $wp_filesystem->errors->get_error_code()) {
$credentialsError = '';
foreach ($wp_filesystem->errors->get_error_messages() as $message) {
if (is_wp_error($message)) {
if ($message->get_error_data() && is_string($message->get_error_data())) {
$message = $message->get_error_message() . ': ' . $message->get_error_data();
}
else {
$message = $message->get_error_message();
}
}
$credentialsError .= "$message
\n"; } $html = wfView::create('waf/waf-modal-wrapper', array( 'title' => __('Filesystem Permission Error', 'wordfence'), 'html' => $credentialsError, 'helpHTML' => sprintf(/* translators: Support URL. */ __('If you cannot complete the setup process, click here for help (' . esc_html__('opens in new tab', 'wordfence') . ')', 'wordfence'), wfSupportController::esc_supportURL(wfSupportController::ITEM_FIREWALL_WAF_INSTALL_MANUALLY)), 'footerButtonTitle' => __('Cancel', 'wordfence'), ))->render(); return array('credentialsFailed' => 1, 'html' => $html); } try { $helper->performInstallation($wp_filesystem); $nonce = bin2hex(wfWAFUtils::random_bytes(32)); wfConfig::set('wafStatusCallbackNonce', $nonce); $verifyURL = add_query_arg(array('action' => 'wordfence_wafStatus', 'nonce' => $nonce), $ajaxURL); $response = wp_remote_get($verifyURL, array('headers' => array('Referer' => false/*, 'Cookie' => 'XDEBUG_SESSION=1'*/))); $active = false; if (!is_wp_error($response)) { $wafStatus = @json_decode(wp_remote_retrieve_body($response), true); if (isset($wafStatus['active']) && isset($wafStatus['subdirectory'])) { $active = $wafStatus['active'] && !$wafStatus['subdirectory']; } } if ($serverConfiguration == 'manual') { $html = wfView::create('waf/waf-modal-wrapper', array( 'title' => __('Manual Installation Instructions', 'wordfence'), 'html' => wfView::create('waf/waf-install-manual')->render(), 'footerButtonTitle' => __('Close', 'wordfence'), ))->render(); } else { $html = wfView::create('waf/waf-modal-wrapper', array( 'title' => __('Installation Successful', 'wordfence'), 'html' => wfView::create('waf/waf-install-success', array('active' => $active))->render(), 'footerButtonTitle' => __('Close', 'wordfence'), ))->render(); } return array('ok' => 1, 'html' => $html); } catch (wfWAFAutoPrependHelperException $e) { $installError = "" . $e->getMessage() . "
"; $html = wfView::create('waf/waf-modal-wrapper', array( 'title' => __('Installation Failed', 'wordfence'), 'html' => $installError, 'helpHTML' => sprintf(/* translators: Support URL. */ __('If you cannot complete the setup process, click here for help (' . esc_html__('opens in new tab', 'wordfence') . ')', 'wordfence'), wfSupportController::esc_supportURL(wfSupportController::ITEM_FIREWALL_WAF_INSTALL_MANUALLY)), 'footerButtonTitle' => __('Cancel', 'wordfence'), ))->render(); return array('installationFailed' => 1, 'html' => $html); } } public static function ajax_uninstallAutoPrepend_callback() { global $wp_filesystem; $serverConfiguration = null; if (isset($_POST['serverConfiguration']) && wfWAFAutoPrependHelper::isValidServerConfig($_POST['serverConfiguration'])) { $serverConfiguration = $_POST['serverConfiguration']; } if ($serverConfiguration === null) { return array('errorMsg' => __('A valid server configuration was not provided.', 'wordfence')); } $helper = new wfWAFAutoPrependHelper($serverConfiguration, null); if (isset($_POST['credentials']) && isset($_POST['credentialsSignature'])) { $salt = wp_salt('logged_in'); $expectedSignature = hash_hmac('sha256', $_POST['credentials'], $salt); if (hash_equals($expectedSignature, $_POST['credentialsSignature'])) { $decrypted = wfUtils::decrypt($_POST['credentials']); $credentials = @json_decode($decrypted, true); } } $ajaxURL = admin_url('admin-ajax.php'); if (!isset($credentials)) { $allow_relaxed_file_ownership = true; ob_start(); if (false === ($credentials = request_filesystem_credentials($ajaxURL, '', false, ABSPATH, array('version', 'locale', 'action', 'serverConfiguration', 'iniModified'), $allow_relaxed_file_ownership))) { $credentialsContent = ob_get_clean(); $html = wfView::create('waf/waf-modal-wrapper', array( 'title' => __('Filesystem Credentials Required', 'wordfence'), 'html' => $credentialsContent, 'helpHTML' => sprintf(/* translators: Support URL. */ __('If you cannot complete the uninstall process, click here for help (' . esc_html__('opens in new tab', 'wordfence') . ')', 'wordfence'), wfSupportController::esc_supportURL(wfSupportController::ITEM_FIREWALL_WAF_REMOVE_MANUALLY)), 'footerHTML' => esc_html__('Once you have entered credentials, click Continue to complete uninstallation.', 'wordfence'), ))->render(); return array('needsCredentials' => 1, 'html' => $html); } ob_end_clean(); } if (!WP_Filesystem($credentials, ABSPATH, $allow_relaxed_file_ownership) && $wp_filesystem->errors->get_error_code()) { $credentialsError = ''; foreach ($wp_filesystem->errors->get_error_messages() as $message) { if (is_wp_error($message)) { if ($message->get_error_data() && is_string($message->get_error_data())) { $message = $message->get_error_message() . ': ' . $message->get_error_data(); } else { $message = $message->get_error_message(); } } $credentialsError .= "$message
\n"; } $html = wfView::create('waf/waf-modal-wrapper', array( 'title' => __('Filesystem Permission Error', 'wordfence'), 'html' => $credentialsError, 'helpHTML' => sprintf(/* translators: Support URL. */ __('If you cannot complete the uninstall process, click here for help (' . esc_html__('opens in new tab', 'wordfence') . ')', 'wordfence'), wfSupportController::esc_supportURL(wfSupportController::ITEM_FIREWALL_WAF_REMOVE_MANUALLY)), 'footerButtonTitle' => __('Cancel', 'wordfence'), ))->render(); return array('credentialsFailed' => 1, 'html' => $html); } try { if ((!isset($_POST['iniModified']) || (isset($_POST['iniModified']) && !$_POST['iniModified'])) && !WF_IS_PRESSABLE) { //Uses .user.ini but not yet modified $hasPreviousAutoPrepend = $helper->performIniRemoval($wp_filesystem); $iniTTL = intval(ini_get('user_ini.cache_ttl')); if ($iniTTL == 0) { $iniTTL = 300; //The PHP default } if (!$helper->usesUserIni()) { $iniTTL = 0; //.htaccess } $timeout = max(30, $iniTTL); $timeoutString = wfUtils::makeDuration($timeout); $waitingResponse = '' . __('The auto_prepend_file setting has been successfully removed from .htaccess and .user.ini. Once this change takes effect, Extended Protection Mode will be disabled.', 'wordfence') . '
' . __('Any previous value for auto_prepend_file will need to be re-enabled manually if still needed.', 'wordfence') . '
';
$userIniError .= __('Extended Protection Mode has not been disabled. This may be because auto_prepend_file is configured somewhere else or the value is still cached by PHP.', 'wordfence');
if ($retryAttempted) {
$userIniError .= ' ' . __('Retrying Failed.', 'wordfence') . '';
}
$userIniError .= ' ' . __('Try Again', 'wordfence') . '';
$userIniError .= '
" . $e->getMessage() . "
"; $html = wfView::create('waf/waf-modal-wrapper', array( 'title' => __('Uninstallation Failed', 'wordfence'), 'html' => $installError, 'helpHTML' => sprintf(/* translators: Support URL. */ __('If you cannot complete the uninstall process, click here for help (' . esc_html__('opens in new tab', 'wordfence') . ')', 'wordfence'), wfSupportController::esc_supportURL(wfSupportController::ITEM_FIREWALL_WAF_REMOVE_MANUALLY)), 'footerButtonTitle' => __('Cancel', 'wordfence'), ))->render(); return array('uninstallationFailed' => 1, 'html' => $html); } } public static function actionUserRegistration($user_id) { if (wfUtils::isAdmin($user_id) && ($request = self::getLog()->getCurrentRequest())) { //self::getLog()->canLogHit = true; $request->action = 'user:adminCreate'; $request->save(); } } public static function actionPasswordReset($user = null, $new_pass = null) { if ($request = self::getLog()->getCurrentRequest()) { //self::getLog()->canLogHit = true; $request->action = 'user:passwordReset'; $request->save(); } } public static function trimWfHits($force = false) { if(!$force && self::isApiDelayed()) return; $wfdb = new wfDB(); $lastAggregation = wfConfig::get('lastBlockAggregation', 0); $table_wfHits = wfDB::networkTable('wfHits'); $count = $wfdb->querySingle("select count(*) as cnt from {$table_wfHits}"); $liveTrafficMaxRows = absint(wfConfig::get('liveTraf_maxRows', 2000)); if ($count > $liveTrafficMaxRows * 10) { self::_aggregateBlockStats($lastAggregation); $wfdb->truncate($table_wfHits); //So we don't slow down sites that have very large wfHits tables } else if ($count > $liveTrafficMaxRows) { self::_aggregateBlockStats($lastAggregation); $wfdb->queryWrite("delete from {$table_wfHits} order by id asc limit %d", ($count - $liveTrafficMaxRows) + ($liveTrafficMaxRows * .2)); } else if ($lastAggregation < (time() - 86400)) { self::_aggregateBlockStats($lastAggregation); } $maxAge = wfConfig::get('liveTraf_maxAge', 30); if ($maxAge <= 0 || $maxAge > 30) { $maxAge = 30; } $wfdb->queryWrite("DELETE FROM {$table_wfHits} WHERE ctime < %d", time() - ($maxAge * 86400)); } private static function _aggregateBlockStats($since = false) { global $wpdb; if (!wfConfig::get('other_WFNet', true)) { return; } if ($since === false) { $since = wfConfig::get('lastBlockAggregation', 0); } $hitsTable = wfDB::networkTable('wfHits'); $query = $wpdb->prepare("SELECT COUNT(*) AS cnt, CASE WHEN (jsRun = 1 OR userID > 0) THEN 1 ELSE 0 END AS isHuman, statusCode FROM {$hitsTable} WHERE ctime > %d GROUP BY isHuman, statusCode", $since); $rows = $wpdb->get_results($query, ARRAY_A); if (count($rows)) { try { $api = new wfAPI(wfConfig::get('apiKey'), wfUtils::getWPVersion()); $api->call('aggregate_stats', array(), array('stats' => json_encode($rows))); } catch (Exception $e) { // Do nothing } } wfConfig::set('lastBlockAggregation', time()); } private static function isApiDelayed() { return wfConfig::get('apiDelayedUntil', 0) > time(); } private static function delaySendAttackData($until) { wfConfig::set('apiDelayedUntil', $until); self::scheduleSendAttackData($until); } private static function scheduleSendAttackData($timeToSend = null) { if ($timeToSend === null) { $timeToSend = time() + (60 * 5); } $notMainSite = is_multisite() && !is_main_site(); if ($notMainSite) { global $current_site; switch_to_blog($current_site->blog_id); } if (!wp_next_scheduled('wordfence_processAttackData')) { wp_schedule_single_event($timeToSend, 'wordfence_processAttackData'); } if ($notMainSite) { restore_current_blog(); } } /** * */ public static function processAttackData() { global $wpdb; $table_wfHits = wfDB::networkTable('wfHits'); if (!defined('DONOTCACHEDB')) { define('DONOTCACHEDB', true); } $waf = wfWAF::getInstance(); if ($waf->getStorageEngine()->getConfig('attackDataKey', false) === false) { $waf->getStorageEngine()->setConfig('attackDataKey', mt_rand(0, 0xfff)); } //Send alert email if needed if (wfConfig::get('wafAlertOnAttacks')) { $alertInterval = wfConfig::get('wafAlertInterval', 0); $cutoffTime = max(time() - $alertInterval, wfConfig::get('wafAlertLastSendTime')); $wafAlertWhitelist = wfConfig::get('wafAlertWhitelist', ''); $wafAlertWhitelist = preg_split("/[,\r\n]+/", $wafAlertWhitelist); foreach ($wafAlertWhitelist as $index => &$entry) { $entry = trim($entry); if (empty($entry) || (!preg_match('/^(?:\d{1,3}(?:\.|$)){4}/', $entry) && !preg_match('/^((?:[\da-f]{1,4}(?::|)){0,8})(::)?((?:[\da-f]{1,4}(?::|)){0,8})$/i', $entry))) { unset($wafAlertWhitelist[$index]); continue; } $packed = @wfUtils::inet_pton($entry); if ($packed === false) { unset($wafAlertWhitelist[$index]); continue; } $entry = bin2hex($packed); } $wafAlertWhitelist = array_filter($wafAlertWhitelist); $attackData = $wpdb->get_results($wpdb->prepare("SELECT SQL_CALC_FOUND_ROWS * FROM {$table_wfHits} WHERE action = 'blocked:waf' " . (count($wafAlertWhitelist) ? "AND HEX(IP) NOT IN (" . implode(", ", array_fill(0, count($wafAlertWhitelist), '%s')) . ")" : "") . "AND attackLogTime > %f ORDER BY attackLogTime DESC LIMIT 10", array_merge($wafAlertWhitelist, array(sprintf('%.6f', $cutoffTime))))); $attackCount = $wpdb->get_var('SELECT FOUND_ROWS()'); $threshold = (int) wfConfig::get('wafAlertThreshold'); if ($threshold < 1) { $threshold = 100; } if ($attackCount >= $threshold) { $durationMessage = wfUtils::makeDuration($alertInterval); $message = sprintf( /* translators: 1. Number of attacks/blocks. 2. Time since. */ __('The Wordfence Web Application Firewall has blocked %1$d attacks over the last %2$s. Below is a sample of these recent attacks:', 'wordfence'), $attackCount, $durationMessage ); $attackTable = array(); $dateMax = $ipMax = $countryMax = 0; foreach ($attackData as $row) { $actionData = json_decode($row->actionData, true); if (!is_array($actionData) || !isset($actionData['paramKey']) || !isset($actionData['paramValue'])) { continue; } if (isset($actionData['failedRules']) && $actionData['failedRules'] == 'blocked') { $row->longDescription = __("Blocked because the IP is blocklisted", 'wordfence'); } else { $row->longDescription = sprintf(/* translators: Reason for firewall action. */ __("Blocked for %s", 'wordfence'), $row->actionDescription); } $paramKey = base64_decode($actionData['paramKey']); $paramValue = base64_decode($actionData['paramValue']); if (strlen($paramValue) > 100) { $paramValue = substr($paramValue, 0, 100) . '...'; } if (preg_match('/([a-z0-9_]+\.[a-z0-9_]+)(?:\[(.+?)\](.*))?/i', $paramKey, $matches)) { switch ($matches[1]) { case 'request.queryString': $row->longDescription = sprintf( /* translators: 1. Reason for firewall action. 2. Input parameter. 2. Input parameter value. */ __('Blocked for %1$s in query string: %2$s = %3$s', 'wordfence'), $row->actionDescription, $matches[2], $paramValue); break; case 'request.body': $row->longDescription = sprintf( /* translators: 1. Reason for firewall action. 2. Input parameter. 2. Input parameter value. */ __('Blocked for %1$s in POST body: %2$s = %3$s', 'wordfence'), $row->actionDescription, $matches[2], $paramValue); break; case 'request.cookie': $row->longDescription = sprintf( /* translators: 1. Reason for firewall action. 2. Input parameter. 2. Input parameter value. */ __('Blocked for %1$s in cookie: %2$s = %3$s', 'wordfence'), $row->actionDescription, $matches[2], $paramValue); break; case 'request.fileNames': $row->longDescription = sprintf( /* translators: 1. Reason for firewall action. 2. Input parameter. 2. Input parameter value. */ __('Blocked for %1$s in file: %2$s = %3$s', 'wordfence'), $row->actionDescription, $matches[2], $paramValue); break; } } $date = date_i18n('F j, Y g:ia', floor($row->attackLogTime)); $dateMax = max(strlen($date), $dateMax); $ip = wfUtils::inet_ntop($row->IP); $ipMax = max(strlen($ip), $ipMax); $country = wfUtils::countryCode2Name(wfUtils::IP2Country($ip)); $country = (empty($country) ? 'Unknown' : $country); $countryMax = max(strlen($country), $countryMax); $attackTable[] = array('date' => $date, 'IP' => $ip, 'country' => $country, 'message' => $row->longDescription); } foreach ($attackTable as $row) { $date = str_pad($row['date'], $dateMax + 2); $ip = str_pad($row['IP'] . " ({$row['country']})", $ipMax + $countryMax + 8); $attackMessage = $row['message']; $message .= $date . $ip . $attackMessage . "\n"; } $alertCallback = array(new wfIncreasedAttackRateAlert($message), 'send'); do_action('wordfence_security_event', 'increasedAttackRate', array( 'attackCount' => $attackCount, 'attackTable' => $attackTable, 'duration' => $alertInterval, 'ip' => wfUtils::getIP(), ), $alertCallback); wfConfig::set('wafAlertLastSendTime', time()); } } if (wfConfig::get('other_WFNet', true)) { $response = wp_remote_get(sprintf(WFWAF_API_URL_SEC . "waf-rules/%d.txt", $waf->getStorageEngine()->getConfig('attackDataKey')), array('headers' => array('Referer' => false))); if (!is_wp_error($response)) { $okToSendBody = wp_remote_retrieve_body($response); if ($okToSendBody === 'ok') { //Send attack data $limit = 500; $lastSendTime = wfConfig::get('lastAttackDataSendTime'); $lastSendId = wfConfig::get('lastAttackDataSendId'); if($lastSendId===false){ $query=$wpdb->prepare("SELECT SQL_CALC_FOUND_ROWS * FROM {$table_wfHits} WHERE action in ('blocked:waf', 'learned:waf', 'logged:waf', 'blocked:waf-always') AND attackLogTime > %f LIMIT %d", sprintf('%.6f', $lastSendTime), $limit); } else{ $query=$wpdb->prepare("SELECT SQL_CALC_FOUND_ROWS * FROM {$table_wfHits} WHERE action in ('blocked:waf', 'learned:waf', 'logged:waf', 'blocked:waf-always') AND id > %d ORDER BY id LIMIT %d", $lastSendId, $limit); } $params[]=$limit; $attackData = $wpdb->get_results($query); $totalRows = $wpdb->get_var('SELECT FOUND_ROWS()'); if ($attackData) { // Build JSON to send $dataToSend = array(); $attackDataToUpdate = array(); foreach ($attackData as $attackDataRow) { $actionData = (array) wfRequestModel::unserializeActionData($attackDataRow->actionData); $dataToSend[] = array( $attackDataRow->attackLogTime, $attackDataRow->ctime, wfUtils::inet_ntop($attackDataRow->IP), (array_key_exists('learningMode', $actionData) ? $actionData['learningMode'] : 0), (array_key_exists('paramKey', $actionData) ? base64_encode($actionData['paramKey']) : false), (array_key_exists('paramValue', $actionData) ? base64_encode($actionData['paramValue']) : false), (array_key_exists('failedRules', $actionData) ? $actionData['failedRules'] : ''), strpos($attackDataRow->URL, 'https') === 0 ? 1 : 0, (array_key_exists('fullRequest', $actionData) ? $actionData['fullRequest'] : ''), ); if (array_key_exists('fullRequest', $actionData)) { unset($actionData['fullRequest']); $attackDataToUpdate[$attackDataRow->id] = array( 'actionData' => wfRequestModel::serializeActionData($actionData), ); } if ($attackDataRow->attackLogTime > $lastSendTime) { $lastSendTime = $attackDataRow->attackLogTime; } } $bodyLimit=self::ATTACK_DATA_BODY_LIMIT; $response=null; do { $bodyData=null; do { if($bodyData!==null) array_splice($dataToSend, floor(count($dataToSend)/2)); $bodyData=json_encode($dataToSend); } while(strlen($bodyData)>$bodyLimit&&count($dataToSend)>1); $homeurl = wfUtils::wpHomeURL(); $siteurl = wfUtils::wpSiteURL(); $installType = wfUtils::wafInstallationType(); $response = wp_remote_post(WFWAF_API_URL_SEC . "?" . http_build_query(array( 'action' => 'send_waf_attack_data', 'k' => $waf->getStorageEngine()->getConfig('apiKey', null, 'synced'), 's' => $siteurl, 'h' => $homeurl, 't' => microtime(true), 'c' => $installType, 'lang' => get_site_option('WPLANG'), ), null, '&'), array( 'body' => $bodyData, 'headers' => array( 'Content-Type' => 'application/json', 'Referer' => false, ), 'timeout' => 30, )); $bodyLimit/=2; } while(wp_remote_retrieve_response_code($response)===413&&count($dataToSend)>1); if (!is_wp_error($response) && ($body = wp_remote_retrieve_body($response))) { $jsonData = json_decode($body, true); if (is_array($jsonData) && array_key_exists('success', $jsonData)) { wfConfig::set('lastAttackDataSendTime', $lastSendTime); $lastSendIndex=count($dataToSend)-1; if($lastSendIndex>=0){ $lastSendId = $attackData[$lastSendIndex]->id; wfConfig::set('lastAttackDataSendId', $lastSendId); // Successfully sent data, remove the full request from the table to reduce storage size foreach ($attackDataToUpdate as $hitID => $dataToUpdate) { if ($hitID <= $lastSendId) { $wpdb->update($table_wfHits, $dataToUpdate, array( 'id' => $hitID, )); } } } if (count($dataToSend) < $totalRows) { self::scheduleSendAttackData(); } if (array_key_exists('data', $jsonData) && array_key_exists('watchedIPList', $jsonData['data'])) { $waf->getStorageEngine()->setConfig('watchedIPs', $jsonData['data']['watchedIPList'], 'transient'); } } } else{ //Delay interactions for 30 minutes if an error occurs self::delaySendAttackData(time() + 30*60); } } //Send false positives $lastSendTime = wfConfig::get('lastFalsePositiveSendTime'); $whitelistedURLParams = (array) wfWAF::getInstance()->getStorageEngine()->getConfig('whitelistedURLParams', array(), 'livewaf'); if (count($whitelistedURLParams)) { $data = array(); $mostRecentWhitelisting = $lastSendTime; foreach ($whitelistedURLParams as $urlParamKey => $rules) { list($path, $paramKey) = explode('|', $urlParamKey); $ruleData = array(); foreach ($rules as $ruleID => $whitelistedData) { if ($whitelistedData['timestamp'] > $lastSendTime && (!isset($whitelistedData['disabled']) || !$whitelistedData['disabled'])) { if (isset($whitelistedData['source'])) { $source = $whitelistedData['source']; } else if ($whitelistedData['description'] == 'Allowlisted via false positive dialog') { $source = 'false-positive'; } else if ($whitelistedData['description'] == 'Allowlisted via Live Traffic') { $source = 'live-traffic'; } else if ($whitelistedData['description'] == 'Allowlisted while in Learning Mode.') { $source = 'learning-mode'; } else { //A user-entered description or Whitelisted via Firewall Options page $source = 'waf-options'; } $ruleData[] = array( $ruleID, $whitelistedData['timestamp'], $source, $whitelistedData['description'], $whitelistedData['ip'], isset($whitelistedData['userID']) ? $whitelistedData['userID'] : 0, ); if ($whitelistedData['timestamp'] > $mostRecentWhitelisting) { $mostRecentWhitelisting = $whitelistedData['timestamp']; } } } if (count($ruleData)) { $data[] = array( base64_decode($path), base64_decode($paramKey), $ruleData, ); } } if (count($data)) { $homeurl = wfUtils::wpHomeURL(); $siteurl = wfUtils::wpSiteURL(); $installType = wfUtils::wafInstallationType(); $response = wp_remote_post(WFWAF_API_URL_SEC . "?" . http_build_query(array( 'action' => 'send_waf_false_positives', 'k' => $waf->getStorageEngine()->getConfig('apiKey', null, 'synced'), 's' => $siteurl, 'h' => $homeurl, 't' => microtime(true), 'c' => $installType, 'lang' => get_site_option('WPLANG'), ), null, '&'), array( 'body' => json_encode($data), 'headers' => array( 'Content-Type' => 'application/json', 'Referer' => false, ), 'timeout' => 30, )); if (!is_wp_error($response) && ($body = wp_remote_retrieve_body($response))) { $jsonData = json_decode($body, true); if (is_array($jsonData) && array_key_exists('success', $jsonData)) { wfConfig::set('lastFalsePositiveSendTime', $mostRecentWhitelisting); } } } } } else if (is_string($okToSendBody) && preg_match('/next check in: ([0-9]+)/', $okToSendBody, $matches)) { self::delaySendAttackData(time() + $matches[1]); } } else { // Could be that the server is down, so hold off on sending data for a little while self::delaySendAttackData(time() + 7200); } } else if (!wfConfig::get('other_WFNet', true)) { wfConfig::set('lastAttackDataSendTime', time()); wfConfig::set('lastFalsePositiveSendTime', time()); } self::trimWfHits(); } public static function syncAttackData($exit = true) { global $wpdb; if (!defined('DONOTCACHEDB')) { define('DONOTCACHEDB', true); } $log = self::getLog(); $waf = wfWAF::getInstance(); $table_wfHits = wfDB::networkTable('wfHits'); if ($waf->getStorageEngine() instanceof wfWAFStorageMySQL) { $lastAttackMicroseconds = floatval($waf->getStorageEngine()->getConfig('lastAttackDataTruncateTime')); } else { $lastAttackMicroseconds = $wpdb->get_var("SELECT MAX(attackLogTime) FROM {$table_wfHits}"); } if ($waf->getStorageEngine()->hasNewerAttackData($lastAttackMicroseconds)) { $attackData = $waf->getStorageEngine()->getNewestAttackDataArray($lastAttackMicroseconds); if ($attackData) { foreach ($attackData as $request) { if (count($request) !== 9 && count($request) !== 10 /* with metadata */ && count($request) !== 11) { continue; } list($logTimeMicroseconds, $requestTime, $ip, $learningMode, $paramKey, $paramValue, $failedRules, $ssl, $requestString) = $request; $metadata = null; $recordID = null; if (array_key_exists(9, $request)) { $metadata = $request[9]; } if (array_key_exists(10, $request)) { $recordID = $request[10]; } // Skip old entries and hits in learning mode, since they'll get picked up anyways. if ($logTimeMicroseconds <= $lastAttackMicroseconds || $learningMode) { continue; } $statusCode = 403; $hit = new wfRequestModel(); if (is_numeric($recordID)) { $hit->id = $recordID; } $hit->attackLogTime = $logTimeMicroseconds; $hit->ctime = $requestTime; $hit->IP = wfUtils::inet_pton($ip); if (preg_match('/user\-agent:(.*?)\n/i', $requestString, $matches)) { $hit->UA = trim($matches[1]); $hit->isGoogle = wfCrawl::isGoogleCrawler($hit->UA); } if (preg_match('/Referer:(.*?)\n/i', $requestString, $matches)) { $hit->referer = trim($matches[1]); } if (preg_match('/^[a-z]+\s+(.*?)\s+/i', $requestString, $uriMatches) && preg_match('/Host:(.*?)\n/i', $requestString, $hostMatches)) { $hit->URL = 'http' . ($ssl ? 's' : '') . '://' . trim($hostMatches[1]) . trim($uriMatches[1]); } $hit->jsRun = (int) wfLog::isHumanRequest($ip, $hit->UA); $isHuman = !!$hit->jsRun; if (preg_match('/cookie:(.*?)\n/i', $requestString, $matches)) { $authCookieName = $waf->getAuthCookieName(); $hasLoginCookie = strpos($matches[1], $authCookieName) !== false; if ($hasLoginCookie && preg_match('/' . preg_quote($authCookieName) . '=(.*?);/', $matches[1], $cookieMatches)) { $authCookie = rawurldecode($cookieMatches[1]); $decodedAuthCookie = $waf->parseAuthCookie($authCookie); if ($decodedAuthCookie !== false) { $hit->userID = $decodedAuthCookie['userID']; $isHuman = true; } } } $path = '/'; if (preg_match('/^[A-Z]+ (.*?) HTTP\\/1\\.1/', $requestString, $matches)) { if (($pos = strpos($matches[1], '?')) !== false) { $path = substr($matches[1], 0, $pos); } else { $path = $matches[1]; } } $metadata = ($metadata != null ? (array) $metadata : array()); if (isset($metadata['finalAction']) && $metadata['finalAction']) { // The request was blocked/redirected because of its IP based on the plugin's blocking settings. WAF blocks should be reported but not shown in live traffic with that as a reason. $action = $metadata['finalAction']['action']; $actionDescription = $action; if (class_exists('wfWAFIPBlocksController')) { if ($action == wfWAFIPBlocksController::WFWAF_BLOCK_UAREFIPRANGE) { wfActivityReport::logBlockedIP($ip, null, 'advanced'); } else if ($action == wfWAFIPBlocksController::WFWAF_BLOCK_COUNTRY_BYPASS_REDIR) { /* Handled below */ } else if ($action == wfWAFIPBlocksController::WFWAF_BLOCK_COUNTRY_REDIR) { $actionDescription .= ' (' . wfConfig::get('cbl_redirURL') . ')'; wfConfig::inc('totalCountryBlocked'); wfActivityReport::logBlockedIP($ip, null, 'country'); } else if ($action == wfWAFIPBlocksController::WFWAF_BLOCK_COUNTRY) { wfConfig::inc('totalCountryBlocked'); wfActivityReport::logBlockedIP($ip, null, 'country'); } else if ($action == wfWAFIPBlocksController::WFWAF_BLOCK_WFSN) { wordfence::wfsnReportBlockedAttempt($ip, 'login'); wfActivityReport::logBlockedIP($ip, null, 'brute'); } else if (defined('wfWAFIPBlocksController::WFWAF_BLOCK_BADPOST') && $action == wfWAFIPBlocksController::WFWAF_BLOCK_BADPOST) { wfActivityReport::logBlockedIP($ip, null, 'badpost'); } else if (defined('wfWAFIPBlocksController::WFWAF_BLOCK_BANNEDURL') && $action == wfWAFIPBlocksController::WFWAF_BLOCK_BANNEDURL) { wfActivityReport::logBlockedIP($ip, null, 'bannedurl'); } else if (defined('wfWAFIPBlocksController::WFWAF_BLOCK_FAKEGOOGLE') && $action == wfWAFIPBlocksController::WFWAF_BLOCK_FAKEGOOGLE) { wfActivityReport::logBlockedIP($ip, null, 'fakegoogle'); } else if ((defined('wfWAFIPBlocksController::WFWAF_BLOCK_LOGINSEC') && $action == wfWAFIPBlocksController::WFWAF_BLOCK_LOGINSEC) || (defined('wfWAFIPBlocksController::WFWAF_BLOCK_LOGINSEC_FORGOTPASSWD') && strpos($action, wfWAFIPBlocksController::WFWAF_BLOCK_LOGINSEC_FORGOTPASSWD) === 0) || (defined('wfWAFIPBlocksController::WFWAF_BLOCK_LOGINSEC_FAILURES') && strpos($action, wfWAFIPBlocksController::WFWAF_BLOCK_LOGINSEC_FAILURES) === 0)) { wfActivityReport::logBlockedIP($ip, null, 'brute'); } else if ((defined('wfWAFIPBlocksController::WFWAF_BLOCK_THROTTLEGLOBAL') && $action == wfWAFIPBlocksController::WFWAF_BLOCK_THROTTLEGLOBAL) || (defined('wfWAFIPBlocksController::WFWAF_BLOCK_THROTTLESCAN') && $action == wfWAFIPBlocksController::WFWAF_BLOCK_THROTTLESCAN) || (defined('wfWAFIPBlocksController::WFWAF_BLOCK_THROTTLECRAWLER') && $action == wfWAFIPBlocksController::WFWAF_BLOCK_THROTTLECRAWLER) || (defined('wfWAFIPBlocksController::WFWAF_BLOCK_THROTTLECRAWLERNOTFOUND') && $action == wfWAFIPBlocksController::WFWAF_BLOCK_THROTTLECRAWLERNOTFOUND) || (defined('wfWAFIPBlocksController::WFWAF_BLOCK_THROTTLEHUMAN') && $action == wfWAFIPBlocksController::WFWAF_BLOCK_THROTTLEHUMAN) || (defined('wfWAFIPBlocksController::WFWAF_BLOCK_THROTTLEHUMANNOTFOUND') && $action == wfWAFIPBlocksController::WFWAF_BLOCK_THROTTLEHUMANNOTFOUND) ) { wfConfig::inc('totalIPsThrottled'); wfActivityReport::logBlockedIP($ip, null, 'throttle'); } else { //Manual block wfActivityReport::logBlockedIP($ip, null, 'manual'); } if (isset($metadata['finalAction']['id']) && $action != wfWAFIPBlocksController::WFWAF_BLOCK_COUNTRY_BYPASS_REDIR) { $id = $metadata['finalAction']['id']; $block = new wfBlock($id); $block->recordBlock(1, (int) $requestTime); } } if (strlen($actionDescription) == 0) { $actionDescription = 'Blocked by Wordfence'; } if (empty($failedRules)) { // Just a plugin block $statusCode = 503; $hit->action = 'blocked:wordfence'; if (class_exists('wfWAFIPBlocksController')) { if ($action == wfWAFIPBlocksController::WFWAF_BLOCK_COUNTRY_BYPASS_REDIR) { $statusCode = 302; $hit->action = 'cbl:redirect'; } else if ($action == wfWAFIPBlocksController::WFWAF_BLOCK_WFSN) { $hit->action = 'blocked:wfsnrepeat'; wordfence::wfsnReportBlockedAttempt($ip, 'waf'); } else if (isset($metadata['finalAction']['lockout'])) { $hit->action = 'lockedOut'; } else if (isset($metadata['finalAction']['block'])) { //Do nothing } } $hit->actionDescription = $actionDescription; } else if (preg_match('/\blogged\b/i', $failedRules)) { $statusCode = 200; $hit->action = 'logged:waf'; } else { // Blocked by the WAF but would've been blocked anyway by the plugin settings so that message takes priority $hit->action = 'blocked:waf-always'; $hit->actionDescription = $actionDescription; } } else { if (preg_match('/\blogged\b/i', $failedRules)) { $statusCode = 200; $hit->action = 'logged:waf'; } else { $hit->action = 'blocked:waf'; $type = null; if ($failedRules == 'blocked') { $type = 'blacklist'; } else if (is_numeric($failedRules)) { $type = 'waf'; } wfActivityReport::logBlockedIP($hit->IP, null, $type); } } /** @var wfWAFRule $rule */ $ruleIDs = explode('|', $failedRules); $actionData = array( 'learningMode' => $learningMode, 'failedRules' => $failedRules, 'paramKey' => $paramKey, 'paramValue' => $paramValue, 'path' => $path, ); if ($ruleIDs && $ruleIDs[0]) { $rule = $waf->getRule($ruleIDs[0]); if ($rule) { if ($hit->action == 'logged:waf' || $hit->action == 'blocked:waf') { $hit->actionDescription = $rule->getDescription(); } $actionData['category'] = $rule->getCategory(); $actionData['ssl'] = $ssl; $actionData['fullRequest'] = base64_encode($requestString); } else if ($ruleIDs[0] == 'logged' && isset($ruleIDs[1]) && ($rule = $waf->getRule($ruleIDs[1]))) { if ($hit->action == 'logged:waf' || $hit->action == 'blocked:waf') { $hit->actionDescription = $rule->getDescription(); } $actionData['category'] = $rule->getCategory(); $actionData['ssl'] = $ssl; $actionData['fullRequest'] = base64_encode($requestString); } else if ($ruleIDs[0] == 'logged') { if ($hit->action == 'logged:waf' || $hit->action == 'blocked:waf') { $hit->actionDescription = 'Watched IP Traffic: ' . $ip; } $actionData['category'] = 'logged'; $actionData['ssl'] = $ssl; $actionData['fullRequest'] = base64_encode($requestString); } else if ($ruleIDs[0] == 'blocked') { $actionData['category'] = 'blocked'; $actionData['ssl'] = $ssl; $actionData['fullRequest'] = base64_encode($requestString); } } $hit->actionData = wfRequestModel::serializeActionData($actionData); $hit->statusCode = $statusCode; $hit->save(); self::scheduleSendAttackData(); } } $waf->getStorageEngine()->truncateAttackData(); } update_site_option('wordfence_syncingAttackData', 0); update_site_option('wordfence_syncAttackDataAttempts', 0); update_site_option('wordfence_lastSyncAttackData', time()); if ($exit) { exit; } } public static function addSyncAttackDataAjax() { $URL = home_url('/?wordfence_syncAttackData=' . microtime(true)); $URL = esc_url(preg_replace('/^https?:/i', '', $URL)); // Load as external script async so we don't slow page down. echo ""; } /** * This is the only hook I see to tie into WP's core update process. * Since we hide the readme.html to prevent the WordPress version from being discovered, it breaks the upgrade * process because it cannot copy the previous readme.html. * * @param string $string * @return string */ public static function restoreReadmeForUpgrade($string) { static $didRun; if (!isset($didRun)) { $didRun = true; wfUtils::showReadme(); register_shutdown_function('wfUtils::hideReadme'); } return $string; } public static function wafAutoPrependNotice() { $url = network_admin_url('admin.php?page=WordfenceWAF&subpage=waf_options#configureAutoPrepend'); echo '' . __('Nice work! The firewall is now optimized.', 'wordfence') . '
' . __('The changes have not yet taken effect. If you are using LiteSpeed or IIS as your web server or CGI/FastCGI interface, you may need to wait a few minutes for the changes to take effect since the configuration files are sometimes cached. You also may need to select a different server configuration in order to complete this step, but wait for a few minutes before trying. You can try refreshing this page.', 'wordfence') . '
' . __('Uninstallation was successful!', 'wordfence') . '
' . __('Uninstallation from this site was successful! The Wordfence Firewall is still active because it is installed in another WordPress installation.', 'wordfence') . '
' . __('The changes have not yet taken effect. If you are using LiteSpeed or IIS as your web server or CGI/FastCGI interface, you may need to wait a few minutes for the changes to take effect since the configuration files are sometimes cached. You also may need to select a different server configuration in order to complete this step, but wait for a few minutes before trying. You can try refreshing this page.', 'wordfence') . '
' . __('The update was successful!', 'wordfence') . '
wordfence-waf.php file in the root of the WordPress installation. It\'s possible WordPress cannot write to the wordfence-waf.php file because of file permissions. Please verify the permissions are correct and retry the installation.', 'wordfence'));
}
$serverConfig = $this->getServerConfig();
$htaccessPath = $this->getHtaccessPath();
$homePath = dirname($htaccessPath);
$userIniPath = $this->getUserIniPath();
$userIni = ini_get('user_ini.filename');
$userIniHtaccessDirectives = '';
if ($userIni) {
$userIniHtaccessDirectives = sprintf('wordfence-waf.php file in the root of the WordPress installation. It\'s possible WordPress cannot remove the wordfence-waf.php file because of file permissions. Please verify the permissions are correct and retry the removal.', 'wordfence'));
}
}
public function getHtaccessPath() {
return get_home_path() . '.htaccess';
}
public function getUserIniPath() {
$userIni = ini_get('user_ini.filename');
if ($userIni) {
return get_home_path() . $userIni;
}
return false;
}
public function usesUserIni() {
$userIni = ini_get('user_ini.filename');
if (!$userIni) {
return false;
}
switch ($this->getServerConfig()) {
case 'cgi':
case 'apache-suphp':
case 'nginx':
case 'litespeed':
case 'iis':
return true;
}
return false;
}
public function uninstall() {
/** @var WP_Filesystem_Base $wp_filesystem */
global $wp_filesystem;
$htaccessPath = $this->getHtaccessPath();
$userIniPath = $this->getUserIniPath();
$adminURL = admin_url('/');
$allow_relaxed_file_ownership = true;
$homePath = dirname($htaccessPath);
ob_start();
if (false === ($credentials = request_filesystem_credentials($adminURL, '', false, $homePath,
array('version', 'locale'), $allow_relaxed_file_ownership))
) {
ob_end_clean();
return false;
}
if (!WP_Filesystem($credentials, $homePath, $allow_relaxed_file_ownership)) {
// Failed to connect, Error and request again
request_filesystem_credentials($adminURL, '', true, ABSPATH, array('version', 'locale'),
$allow_relaxed_file_ownership);
ob_end_clean();
return false;
}
if ($wp_filesystem->errors->get_error_code()) {
ob_end_clean();
return false;
}
ob_end_clean();
if ($wp_filesystem->is_file($htaccessPath)) {
$htaccessContent = $wp_filesystem->get_contents($htaccessPath);
$regex = '/# Wordfence WAF.*?# END Wordfence WAF/is';
if (preg_match($regex, $htaccessContent, $matches)) {
$htaccessContent = preg_replace($regex, '', $htaccessContent);
if (!$wp_filesystem->put_contents($htaccessPath, $htaccessContent)) {
return false;
}
}
}
if ($wp_filesystem->is_file($userIniPath)) {
$userIniContent = $wp_filesystem->get_contents($userIniPath);
$regex = '/; Wordfence WAF.*?; END Wordfence WAF/is';
if (preg_match($regex, $userIniContent, $matches)) {
$userIniContent = preg_replace($regex, '', $userIniContent);
if (!$wp_filesystem->put_contents($userIniPath, $userIniContent)) {
return false;
}
}
}
$bootstrapPath = wordfence::getWAFBootstrapPath();
if ($wp_filesystem->is_file($bootstrapPath)) {
$wp_filesystem->delete($bootstrapPath);
}
return true;
}
}
class wfWAFAutoPrependHelperException extends Exception {
}