File Content: wfDiagnostic.php <?php require_once __DIR__ . '/wfCurlInterceptor.php'; class wfGrant { public $select = false; public $update = false; public $insert = false; public $delete = false; public $alter = false; public $create = false; public $drop = false; public static function get() { static $instance; if ($instance === null) { $instance = new self; } return $instance; } private function __construct() { global $wpdb; $rows = $wpdb->get_results("SHOW GRANTS FOR current_user()", ARRAY_N); foreach ($rows as $row) { preg_match("/GRANT (.+) ON (.+) TO/", $row[0], $matches); foreach (explode(",", $matches[1]) as $permission) { $permission = str_replace(" ", "_", trim(strtolower($permission))); if ($permission === 'all_privileges') { foreach ($this as $key => $value) { $this->$key = true; } break 2; } if (property_exists($this, $permission)) $this->$permission = true; } } } } class wfDiagnostic { protected $description = false; //Defined in the constructor to allow for localization protected $results = array(); public function __construct() { require(dirname(__FILE__) . '/wfVersionSupport.php'); /** @var $wfPHPMinimumVersion */ $this->description = array( 'Wordfence Status' => array( 'description' => __('General information about the Wordfence installation.', 'wordfence'), 'tests' => array( 'wfVersion' => __('Wordfence Version', 'wordfence'), 'geoIPVersion' => __('GeoIP Version', 'wordfence'), 'cronStatus' => __('Cron Status', 'wordfence'), ), ), 'Filesystem' => array( 'description' => __('Ability to read/write various files.', 'wordfence'), 'tests' => array( 'isPluginReadable' => __('Checking if web server can read from <code>~/plugins/wordfence</code>', 'wordfence'), 'isPluginWritable' => __('Checking if web server can write to <code>~/plugins/wordfence</code>', 'wordfence'), 'isWAFReadable' => __('Checking if web server can read from <code>~/wp-content/wflogs</code>', 'wordfence'), 'isWAFWritable' => __('Checking if web server can write to <code>~/wp-content/wflogs</code>', 'wordfence'), ), ), 'Wordfence Config' => array( 'description' => __('Ability to save Wordfence settings to the database.', 'wordfence'), 'tests' => array( 'configWritableSet' => __('Checking basic config reading/writing', 'wordfence'), 'configWritableSetSer' => __('Checking serialized config reading/writing', 'wordfence'), ), ), 'Wordfence Firewall' => array( 'description' => __('Current WAF configuration.', 'wordfence'), 'tests' => array( 'wafAutoPrepend' => __('WAF auto prepend active', 'wordfence'), 'wafStorageEngine' => __('Configured WAF storage engine (WFWAF_STORAGE_ENGINE)', 'wordfence'), 'wafActiveStorageEngine' => __('Active WAF storage engine', 'wordfence'), 'wafLogPath' => __('WAF log path', 'wordfence'), 'wafSubdirectoryInstall' => __('WAF subdirectory installation', 'wordfence'), 'wafAutoPrependPathOverride' => __('WORDFENCE_WAF_PREPEND_DIRECTORY path constant', 'wordfence'), 'wafAutoPrependFilePath' => __('wordfence-waf.php path', 'wordfence'), 'wafFilePermissions' => __('WAF File Permissions', 'wordfence'), 'wafRecentlyRemoved' => __('Recently removed wflogs files', 'wordfence'), 'wafLoaded' => __('WAF Loaded Successfully', 'wordfence'), 'wafAutoPrependHtaccess' => __('WAF .htaccess contents', 'wordfence'), 'wafAutoPrependUserIni' => __('WAF .user.ini contents', 'wordfence'), 'wafAutoPrependHtaccessOther' => __('.htaccess other auto prepend', 'wordfence'), 'wafAutoPrependUserIniOther' => __('.user.ini other auto prepend', 'wordfence'), ), ), 'MySQL' => array( 'description' => __('Database version and privileges.', 'wordfence'), 'tests' => array( 'databaseVersion' => __('Database Version', 'wordfence'), 'userCanDelete' => __('Checking if MySQL user has <code>DELETE</code> privilege', 'wordfence'), 'userCanInsert' => __('Checking if MySQL user has <code>INSERT</code> privilege', 'wordfence'), 'userCanUpdate' => __('Checking if MySQL user has <code>UPDATE</code> privilege', 'wordfence'), 'userCanSelect' => __('Checking if MySQL user has <code>SELECT</code> privilege', 'wordfence'), 'userCanCreate' => __('Checking if MySQL user has <code>CREATE TABLE</code> privilege', 'wordfence'), 'userCanAlter' => __('Checking if MySQL user has <code>ALTER TABLE</code> privilege', 'wordfence'), 'userCanDrop' => __('Checking if MySQL user has <code>DROP</code> privilege', 'wordfence'), 'userCanTruncate' => __('Checking if MySQL user has <code>TRUNCATE</code> privilege', 'wordfence'), ) ), 'PHP Environment' => array( 'description' => __('PHP version, important PHP extensions.', 'wordfence'), 'tests' => array( 'phpVersion' => array('raw' => true, 'value' => wp_kses(sprintf(/* translators: 1. PHP version, 2. Support URL. */ __('PHP version >= PHP %s<br><em> (<a href="https://wordpress.org/about/requirements/" target="_blank" rel="noopener noreferrer">WordPress requirements</a>)</em> <a href="%s" target="_blank" rel="noopener noreferrer" class="wfhelp"><span class="screen-reader-text"> (opens in new tab)</span></a>', 'wordfence'), $wfPHPMinimumVersion, wfSupportController::esc_supportURL(wfSupportController::ITEM_VERSION_PHP)), array('a'=>array('href'=>array(), 'target'=>array(), 'rel'=>array(), 'class'=>array()), 'span'=>array('class'=>array())))), 'processOwner' => __('Process Owner', 'wordfence'), 'hasOpenSSL' => __('Checking for OpenSSL support', 'wordfence'), 'openSSLVersion' => __('Checking OpenSSL version', 'wordfence'), 'hasCurl' => __('Checking for cURL support', 'wordfence'), 'curlFeatures' => __('cURL Features Code', 'wordfence'), 'curlHost' => __('cURL Host', 'wordfence'), 'curlProtocols' => __('cURL Support Protocols', 'wordfence'), 'curlSSLVersion' => __('cURL SSL Version', 'wordfence'), 'curlLibZVersion' => __('cURL libz Version', 'wordfence'), 'displayErrors' => array('raw' => true, 'value' => wp_kses(__('Checking <code>display_errors</code><br><em> (<a href="http://php.net/manual/en/errorfunc.configuration.php#ini.display-errors" target="_blank" rel="noopener noreferrer">Should be disabled on production servers<span class="screen-reader-text"> (opens in new tab)</span></a>)</em>', 'wordfence'), array('a'=>array('href'=>array(), 'target'=>array(), 'rel'=>array()), 'span'=>array('class'=>array()), 'em'=>array(), 'code'=>array(), 'br'=>array()))), ) ), 'Connectivity' => array( 'description' => __('Ability to connect to the Wordfence servers and your own site.', 'wordfence'), 'tests' => array( 'connectToServer2' => __('Connecting to Wordfence servers (https)', 'wordfence'), 'connectToSelf' => __('Connecting back to this site', 'wordfence'), 'connectToSelfIpv6' => array('raw' => true, 'value' => wp_kses(sprintf(__('Connecting back to this site via IPv6 (not required; failure to connect may not be an issue on some sites) <a href="%s" target="_blank" rel="noopener noreferrer" class="wfhelp"><span class="screen-reader-text"> (opens in new tab)</span></a>', 'wordfence'), wfSupportController::esc_supportURL(wfSupportController::ITEM_DIAGNOSTICS_IPV6)), array('a'=>array('href'=>array(), 'target'=>array(), 'rel'=>array(), 'class'=>array()), 'span'=>array('class'=>array())))), 'serverIP' => __('IP(s) used by this server', 'wordfence'), ) ), 'Time' => array( 'description' => __('Server time accuracy and applied offsets.', 'wordfence'), 'tests' => array( 'wfTime' => __('Wordfence Network Time', 'wordfence'), 'serverTime' => __('Server Time', 'wordfence'), 'wfTimeOffset' => __('Wordfence Network Time Offset', 'wordfence'), 'ntpTimeOffset' => __('NTP Time Offset', 'wordfence'), 'ntpStatus' => __('NTP Status', 'wordfence'), 'timeSourceInUse' => __('TOTP Time Source', 'wordfence'), 'wpTimeZone' => __('WordPress Time Zone', 'wordfence'), ), ), ); foreach ($this->description as $title => $tests) { $this->results[$title] = array( 'description' => $tests['description'], ); foreach ($tests['tests'] as $name => $description) { if (!method_exists($this, $name)) { continue; } $result = $this->$name(); if (is_bool($result)) { $result = array( 'test' => $result, 'message' => $result ? 'OK' : 'FAIL', ); } $result['label'] = $description; $result['name'] = $name; $this->results[$title]['results'][] = $result; } } } public function getResults() { return $this->results; } public function wfVersion() { return array('test' => true, 'message' => WORDFENCE_VERSION . ' (' . WORDFENCE_BUILD_NUMBER . ')'); } public function geoIPVersion() { return array('test' => true, 'infoOnly' => true, 'message' => wfUtils::geoIPVersion()); } public function cronStatus() { $cron = _get_cron_array(); $overdue = 0; foreach ($cron as $timestamp => $values) { if (is_array($values)) { foreach ($values as $cron_job => $v) { if (is_numeric($timestamp)) { if ((time() - 1800) > $timestamp) { $overdue++; } } } } } return array('test' => true, 'infoOnly' => true, 'message' => $overdue ? sprintf(/* translators: Number of jobs. */ _n('%d Job Overdue', '%d Jobs Overdue', $overdue, 'wordfence'), $overdue) : __('Normal', 'wordfence')); } public function geoIPError() { $error = wfUtils::last_error('geoip'); return array('test' => true, 'infoOnly' => true, 'message' => $error ? $error : __('None', 'wordfence')); } public function isPluginReadable() { return is_readable(WORDFENCE_PATH); } public function isPluginWritable() { return is_writable(WORDFENCE_PATH); } public function isWAFReadable() { if (!is_readable(WFWAF_LOG_PATH)) { if (defined('WFWAF_STORAGE_ENGINE') && WFWAF_STORAGE_ENGINE == 'mysqli') { return array('test' => false, 'infoOnly' => true, 'message' => __('No files readable', 'wordfence')); } return array('test' => false, 'message' => __('No files readable', 'wordfence')); } $files = array( WFWAF_LOG_PATH . 'attack-data.php', WFWAF_LOG_PATH . 'ips.php', WFWAF_LOG_PATH . 'config.php', WFWAF_LOG_PATH . 'rules.php', ); $unreadable = array(); foreach ($files as $f) { if (!file_exists($f)) { $unreadable[] = sprintf(__('File "%s" does not exist', 'wordfence'), basename($f)); } else if (!is_readable($f)) { $unreadable[] = sprintf(/* translators: File path. */ __('File "%s" is unreadable', 'wordfence'), basename($f)); } } if (count($unreadable) > 0) { if (defined('WFWAF_STORAGE_ENGINE') && WFWAF_STORAGE_ENGINE == 'mysqli') { return array('test' => false, 'infoOnly' => true, 'message' => implode(', ', $unreadable)); } return array('test' => false, 'message' => implode(', ', $unreadable)); } return true; } public function isWAFWritable() { if (!is_writable(WFWAF_LOG_PATH)) { if (defined('WFWAF_STORAGE_ENGINE') && WFWAF_STORAGE_ENGINE == 'mysqli') { return array('test' => false, 'infoOnly' => true, 'message' => __('No files writable', 'wordfence')); } return array('test' => false, 'message' => __('No files writable', 'wordfence')); } $files = array( WFWAF_LOG_PATH . 'attack-data.php', WFWAF_LOG_PATH . 'ips.php', WFWAF_LOG_PATH . 'config.php', WFWAF_LOG_PATH . 'rules.php', ); $unwritable = array(); foreach ($files as $f) { if (!file_exists($f)) { $unwritable[] = sprintf(/* translators: File name. */__('File "%s" does not exist', 'wordfence'), basename($f)); } else if (!is_writable($f)) { $unwritable[] = sprintf(/* translators: File name. */__('File "%s" is unwritable', 'wordfence'), basename($f)); } } if (count($unwritable) > 0) { if (defined('WFWAF_STORAGE_ENGINE') && WFWAF_STORAGE_ENGINE == 'mysqli') { return array('test' => false, 'infoOnly' => true, 'message' => implode(', ', $unwritable)); } return array('test' => false, 'message' => implode(', ', $unwritable)); } return true; } public function databaseVersion() { global $wpdb; $version = $wpdb->get_var("SELECT VERSION()"); return array('test' => true, 'message' => $version); } public function userCanInsert() { return wfGrant::get()->insert; } public function userCanUpdate() { return wfGrant::get()->update; } public function userCanDelete() { return wfGrant::get()->delete; } public function userCanSelect() { return wfGrant::get()->select; } public function userCanCreate() { return wfGrant::get()->create; } public function userCanDrop() { return wfGrant::get()->drop; } public function userCanTruncate() { return wfGrant::get()->drop && wfGrant::get()->delete; } public function userCanAlter() { return wfGrant::get()->alter; } public function phpVersion() { require(dirname(__FILE__) . '/wfVersionSupport.php'); /** @var $wfPHPMinimumVersion */ return array( 'test' => version_compare(phpversion(), $wfPHPMinimumVersion, '>='), 'message' => phpversion(), ); } public function configWritableSet() { global $wpdb; $show = $wpdb->hide_errors(); $val = md5(time()); wfConfig::set('configWritingTest', $val, wfConfig::DONT_AUTOLOAD); $testVal = wfConfig::get('configWritingTest'); $wpdb->show_errors($show); return array( 'test' => ($val === $testVal), 'message' => __('Basic config writing', 'wordfence') ); } public function configWritableSetSer() { global $wpdb; $show = $wpdb->hide_errors(); $val = md5(time()); wfConfig::set_ser('configWritingTest_ser', array($val), false, wfConfig::DONT_AUTOLOAD); $testVal = wfUtils::array_first(wfConfig::get_ser('configWritingTest_ser', array(), false)); $wpdb->show_errors($show); return array( 'test' => ($val === $testVal), 'message' => __('Serialized config writing', 'wordfence') ); } public function wafAutoPrepend() { return array('test' => true, 'infoOnly' => true, 'message' => (defined('WFWAF_AUTO_PREPEND') && WFWAF_AUTO_PREPEND ? __('Yes', 'wordfence') : __('No', 'wordfence'))); } public function wafAutoPrependHtaccess() { $htaccessPath = wfWAFAutoPrependHelper::getHtaccessPath(); if (!file_exists($htaccessPath)) { return array('test' => true, 'infoOnly' => true, 'message' => __('(.htaccess not present)', 'wordfence')); } else if (!is_readable($htaccessPath)) { return array('test' => true, 'infoOnly' => true, 'message' => __('(.htaccess not readable)', 'wordfence')); } $htaccessContents = file_get_contents($htaccessPath); $section = wfWAFAutoPrependHelper::getHtaccessSectionContent($htaccessContents); if ($section === false) { return array('test' => true, 'infoOnly' => true, 'message' => __('(not set)', 'wordfence')); } $snippet = wfUtils::pregExtract("/auto_prepend_file\s+['\"]?[^'\"]*['\"]?/", $section); return array('test' => true, 'infoOnly' => true, 'message' => $snippet, 'detail' => array('escaped' => nl2br(esc_html($section)), 'textonly' => $section)); } public function wafAutoPrependHtaccessOther() { $htaccessPath = wfWAFAutoPrependHelper::getHtaccessPath(); if (!file_exists($htaccessPath)) { return array('test' => true, 'infoOnly' => true, 'message' => __('(.htaccess not present)', 'wordfence')); } else if (!is_readable($htaccessPath)) { return array('test' => true, 'infoOnly' => true, 'message' => __('(.htaccess not readable)', 'wordfence')); } $htaccessContents = file_get_contents($htaccessPath); $section = wfWAFAutoPrependHelper::getHtaccessSectionContent($htaccessContents); if ($section !== false) { $htaccessContents = str_replace($section, '', $htaccessContents); } $snippet = wfUtils::pregExtract("/auto_prepend_file\s+['\"]?[^'\"]*['\"]?/", $htaccessContents, true); return array('test' => true, 'infoOnly' => true, 'message' => ($snippet === false ? __('(not present)', 'wordfence') : trim($snippet))); } public function wafAutoPrependUserIni() { $userIniPath = wfWAFAutoPrependHelper::getUserIniPath(); if (!file_exists($userIniPath)) { return array('test' => true, 'infoOnly' => true, 'message' => __('(.user.ini not present)', 'wordfence')); } else if (!is_readable($userIniPath)) { return array('test' => true, 'infoOnly' => true, 'message' => __('(.user.ini not readable)', 'wordfence')); } $userIniContents = file_get_contents($userIniPath); $section = wfWAFAutoPrependHelper::getUserIniSectionContent($userIniContents); if ($section === false) { return array('test' => true, 'infoOnly' => true, 'message' => __('(not set)', 'wordfence')); } $snippet = wfUtils::pregExtract("/auto_prepend_file\s*=\s*['\"]?[^'\"]*['\"]?/", $section); return array('test' => true, 'infoOnly' => true, 'message' => $snippet, 'detail' => $section); } public function wafAutoPrependUserIniOther() { $userIniPath = wfWAFAutoPrependHelper::getUserIniPath(); if (!file_exists($userIniPath)) { return array('test' => true, 'infoOnly' => true, 'message' => __('(.user.ini not present)', 'wordfence')); } else if (!is_readable($userIniPath)) { return array('test' => true, 'infoOnly' => true, 'message' => __('(.user.ini not readable)', 'wordfence')); } $userIniContents = file_get_contents($userIniPath); $section = wfWAFAutoPrependHelper::getUserIniSectionContent($userIniContents); if ($section !== false) { $userIniContents = str_replace($section, '', $userIniContents); } $snippet = wfUtils::pregExtract("/auto_prepend_file\s*=\s*['\"]?[^'\"]*['\"]?/", $userIniContents, true); return array('test' => true, 'infoOnly' => true, 'message' => ($snippet === false ? __('(not present)', 'wordfence') : trim($snippet))); } public function wafStorageEngine() { return array('test' => true, 'infoOnly' => true, 'message' => (defined('WFWAF_STORAGE_ENGINE') ? WFWAF_STORAGE_ENGINE : __('(default)', 'wordfence'))); } private static function getStorageEngineDescription($storageEngine) { if ($storageEngine === null) { return __('None', 'wordfence'); } else if (method_exists($storageEngine, 'getDescription')) { return $storageEngine->getDescription(); } else { return __('Unknown (mixed plugin version)', 'wordfence'); } } public function wafActiveStorageEngine() { return array('test' => true, 'infoOnly' => true, 'message' => self::getStorageEngineDescription(wfWAF::getSharedStorageEngine())); } public function wafLogPath() { $logPath = __('(not set)', 'wordfence'); if (defined('WFWAF_LOG_PATH')) { $logPath = WFWAF_LOG_PATH; if (strpos($logPath, ABSPATH) === 0) { $logPath = '~/' . substr($logPath, strlen(ABSPATH)); } } return array('test' => true, 'infoOnly' => true, 'message' => $logPath); } public function wafSubdirectoryInstall() { return array('test' => true, 'infoOnly' => true, 'message' => (defined('WFWAF_SUBDIRECTORY_INSTALL') && WFWAF_SUBDIRECTORY_INSTALL ? __('Yes', 'wordfence') : __('No', 'wordfence'))); } public function wafAutoPrependPathOverride() { $value = __('(not set)', 'wordfence'); if (defined('WORDFENCE_WAF_PREPEND_DIRECTORY')) { $value = WORDFENCE_WAF_PREPEND_DIRECTORY; } return array('test' => true, 'infoOnly' => true, 'message' => $value); } public function wafAutoPrependFilePath() { $path = wordfence::getWAFBootstrapPath(); if (!file_exists($path)) { $path = ''; } return array('test' => true, 'infoOnly' => true, 'message' => $path); } public function wafFilePermissions() { if (defined('WFWAF_LOG_FILE_MODE')) { return array('test' => true, 'infoOnly' => true, 'message' => sprintf(/* translators: Unix file permissions in octal (example 0777). */ __('%s - using constant', 'wordfence'), str_pad(decoct(WFWAF_LOG_FILE_MODE), 4, '0', STR_PAD_LEFT))); } if (defined('WFWAF_LOG_PATH')) { $template = rtrim(WFWAF_LOG_PATH, '/') . '/template.php'; if (file_exists($template)) { $stat = @stat($template); if ($stat !== false) { $mode = $stat[2]; $updatedMode = 0600; if (($mode & 0020) == 0020) { $updatedMode = $updatedMode | 0060; } return array('test' => true, 'infoOnly' => true, 'message' => sprintf(/* translators: Unix file permissions in octal (example 0777). */ __('%s - using template', 'wordfence'), str_pad(decoct($updatedMode), 4, '0', STR_PAD_LEFT))); } } } return array('test' => true, 'infoOnly' => true, 'message' => __('0660 - using default', 'wordfence')); } public function wafRecentlyRemoved() { $removalHistory = wfConfig::getJSON('diagnosticsWflogsRemovalHistory', array()); if (empty($removalHistory)) { return array('test' => true, 'infoOnly' => true, 'message' => __('None', 'wordfence')); } $message = array(); foreach ($removalHistory as $r) { $m = wfUtils::formatLocalTime('M j, Y', $r[0]) . ': (' . count($r[1]) . ')'; $r[1] = array_filter($r[1], array($this, '_filterOutNestedEntries')); $m .= ' ' . implode(', ', array_slice($r[1], 0, 5)); if (count($r[1]) > 5) { $m .= ', ...'; } $message[] = $m; } return array('test' => true, 'infoOnly' => true, 'message' => implode("\n", $message)); } public function wafLoaded() { $waf = wfWAF::getInstance(); return array( 'test' => true, 'infoOnly' => true, 'message' => $waf !== null && ($waf instanceof wfWAFWordPress) ? __('Yes', 'wordfence') : __('No', 'wordfence') ); } private function _filterOutNestedEntries($a) { return !is_array($a); } public function processOwner() { $disabledFunctions = explode(',', ini_get('disable_functions')); if (is_callable('posix_geteuid')) { if (!is_callable('posix_getpwuid') || in_array('posix_getpwuid', $disabledFunctions)) { return array( 'test' => false, 'message' => __('Unavailable', 'wordfence'), ); } $processOwner = posix_getpwuid(posix_geteuid()); if ($processOwner !== false) { return array( 'test' => true, 'message' => $processOwner['name'], ); } } $usernameOrUserEnv = getenv('USERNAME') ? getenv('USERNAME') : getenv('USER'); if (!empty($usernameOrUserEnv)) { //Check some environmental variable possibilities return array( 'test' => true, 'message' => $usernameOrUserEnv, ); } $currentUser = get_current_user(); if (!empty($currentUser)) { //php.net comments indicate on Windows this returns the process owner rather than the file owner return array( 'test' => true, 'message' => $currentUser, ); } if (!empty($_SERVER['LOGON_USER'])) { //Last resort for IIS since POSIX functions are unavailable, Source: https://msdn.microsoft.com/en-us/library/ms524602(v=vs.90).aspx return array( 'test' => true, 'message' => $_SERVER['LOGON_USER'], ); } return array( 'test' => false, 'message' => __('Unknown', 'wordfence'), ); } public function hasOpenSSL() { return is_callable('openssl_open'); } public function openSSLVersion() { if (!function_exists('openssl_verify') || !defined('OPENSSL_VERSION_NUMBER') || !defined('OPENSSL_VERSION_TEXT')) { return false; } $compare = wfVersionCheckController::shared()->checkOpenSSLVersion(); return array( 'test' => $compare == wfVersionCheckController::VERSION_COMPATIBLE, 'message' => OPENSSL_VERSION_TEXT . ' (0x' . dechex(OPENSSL_VERSION_NUMBER) . ')', ); } public function hasCurl() { if (!is_callable('curl_version')) { return false; } $version = curl_version(); require(dirname(__FILE__) . '/wfVersionSupport.php'); /** @var $wfCURLMinimumVersion */ return array( 'test' => version_compare($version['version'], $wfCURLMinimumVersion, '>='), 'message' => $version['version'] . ' (0x' . dechex($version['version_number']) . ')', ); } public function curlFeatures() { if (!is_callable('curl_version')) { return false; } $version = curl_version(); return array( 'test' => true, 'message' => '0x' . dechex($version['features']), 'infoOnly' => true, ); } public function curlHost() { if (!is_callable('curl_version')) { return false; } $version = curl_version(); return array( 'test' => true, 'message' => $version['host'], 'infoOnly' => true, ); } public function curlProtocols() { if (!is_callable('curl_version')) { return false; } $version = curl_version(); return array( 'test' => true, 'message' => implode(', ', $version['protocols']), 'infoOnly' => true, ); } public function curlSSLVersion() { if (!is_callable('curl_version')) { return false; } $version = curl_version(); return array( 'test' => true, 'message' => $version['ssl_version'], 'infoOnly' => true, ); } public function curlLibZVersion() { if (!is_callable('curl_version')) { return false; } $version = curl_version(); return array( 'test' => true, 'message' => $version['libz_version'], 'infoOnly' => true, ); } public function displayErrors() { if (!is_callable('ini_get')) { return false; } $value = ini_get('display_errors'); $isOn = strtolower($value) == 'on' || $value == 1; return array( 'test' => !$isOn, 'message' => $isOn ? __('On', 'wordfence') : __('Off', 'wordfence'), 'infoOnly' => true, ); } public function connectToServer2() { return $this->_connectToServer('https'); } public function _connectToServer($protocol) { $cronURL = admin_url('admin-ajax.php'); $cronURL = preg_replace('/^(https?:\/\/)/i', '://noc1.wordfence.com/scanptest/', $cronURL); $cronURL .= '?action=wordfence_doScan&isFork=0&cronKey=47e9d1fa6a675b5999999333'; $cronURL = $protocol . $cronURL; $result = wp_remote_post($cronURL, array( 'timeout' => 10, //Must be less than max execution time or more than 2 HTTP children will be occupied by scan 'blocking' => true, //Non-blocking seems to block anyway, so we use blocking // This causes cURL to throw errors in some versions since WordPress uses its own certificate bundle ('CA certificate set, but certificate verification is disabled') // 'sslverify' => false, 'headers' => array() )); if( (! is_wp_error($result)) && $result['response']['code'] == 200 && strpos($result['body'], "scanptestok") !== false){ return true; } $detail = ''; if (is_wp_error($result)) { $message = __('wp_remote_post() test to noc1.wordfence.com failed! Response was: ', 'wordfence') . $result->get_error_message(); } else { $message = __('wp_remote_post() test to noc1.wordfence.com failed! Response was: ', 'wordfence') . $result['response']['code'] . " " . $result['response']['message'] . "\n"; $message .= __('This likely means that your hosting provider is blocking requests to noc1.wordfence.com or has set up a proxy that is not behaving itself.', 'wordfence') . "\n"; if (isset($result['http_response']) && is_object($result['http_response']) && method_exists($result['http_response'], 'get_response_object') && is_object($result['http_response']->get_response_object()) && property_exists($result['http_response']->get_response_object(), 'raw')) { $detail = str_replace("\r\n", "\n", $result['http_response']->get_response_object()->raw); } } return array( 'test' => false, 'message' => $message, 'detail' => $detail, ); } public function connectToSelf($ipVersion = null) { $adminAJAX = admin_url('admin-ajax.php?action=wordfence_testAjax'); $result = wp_remote_post($adminAJAX, array( 'timeout' => 10, //Must be less than max execution time or more than 2 HTTP children will be occupied by scan 'blocking' => true, //Non-blocking seems to block anyway, so we use blocking 'headers' => array() )); if ((!is_wp_error($result)) && $result['response']['code'] == 200 && strpos($result['body'], "WFSCANTESTOK") !== false) { $host = parse_url($adminAJAX, PHP_URL_HOST); if ($host !== null) { $ips = wfUtils::resolveDomainName($host, $ipVersion); if (!empty($ips)) { $ips = implode(', ', $ips); return array('test' => true, 'message' => sprintf('OK - %s', $ips)); } } return true; } $detail = ''; if (is_wp_error($result)) { $message = __('wp_remote_post() test back to this server failed! Response was: ', 'wordfence') . $result->get_error_message(); $messageTextOnly = __('wp_remote_post() test back to this server failed! Response was: ', 'wordfence') . $result->get_error_message(); } else { $message = __('wp_remote_post() test back to this server failed! Response was: ', 'wordfence') . '<br>' . $result['response']['code'] . ' ' . $result['response']['message'] . '<br><br>'; $messageTextOnly = __('wp_remote_post() test back to this server failed! Response was: ', 'wordfence') . "\n" . $result['response']['code'] . ' ' . $result['response']['message'] . "\n\n"; if ($this->_detectBlockedByCloudflare($result)) { $message .= __('Cloudflare appears to be blocking your site from connecting to itself.', 'wordfence') . '<br>' . sprintf(' <a href="%s" target="_blank" rel="noopener noreferrer">', wfSupportController::esc_supportURL(wfSupportController::ITEM_DIAGNOSTICS_CLOUDFLARE_BLOCK)) . __('Get help with Cloudflare compatibility', 'wordfence') . '</a><br><br>'; $messageTextOnly .= __('Cloudflare appears to be blocking your site from connecting to itself.', 'wordfence') . "\n" . __('Get help with Cloudflare compatibility', 'wordfence') . ': ' . wfSupportController::esc_supportURL(wfSupportController::ITEM_DIAGNOSTICS_CLOUDFLARE_BLOCK) . "\n\n"; } $message .= __('This additional info may help you diagnose the issue. The response headers we received were:', 'wordfence') . '<br><br>'; $messageTextOnly .= __('This additional info may help you diagnose the issue. The response headers we received were:', 'wordfence') . "\n\n"; if (isset($result['http_response']) && is_object($result['http_response']) && method_exists($result['http_response'], 'get_response_object') && is_object($result['http_response']->get_response_object()) && property_exists($result['http_response']->get_response_object(), 'raw')) { $detail = str_replace("\r\n", "\n", $result['http_response']->get_response_object()->raw); } } $message = wp_kses($message, array('a' => array('href' => array(), 'target' => array(), 'rel' => array()), 'span' => array('class' => array()), 'em' => array(), 'code' => array(), 'br' => array())); return array( 'test' => false, 'message' => array('escaped' => $message, 'textonly' => $messageTextOnly), 'detail' => $detail, ); } public function connectToSelfIpv6() { if (wfUtils::isCurlSupported()) { $interceptor = new wfCurlInterceptor(); $interceptor->setOption(CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V6); try { $instance = $this; $result = $interceptor->intercept(function() use ($instance) { return $instance->connectToSelf(6); }); if ($result !== true && !$result['test']) { $handle = $interceptor->getHandle(); $errorNumber = curl_errno($handle); if ($errorNumber === 6 /* COULDNT_RESOLVE_HOST */) { $detail = sprintf(/* translators: error message from failed request */ __('This likely indicates that the server either does not support IPv6 or does not have an IPv6 address assigned or associated with the domain. Original error message: %s', 'wordfence'), is_array($result['message']) ? $result['message']['escaped'] : $result['message']); $detail = wp_kses($detail, array('a' => array('href' => array(), 'target' => array(), 'rel' => array()), 'span' => array('class' => array()), 'em' => array(), 'code' => array(), 'br' => array())); $detailTextOnly = sprintf(/* translators: error message from failed request */ __('This likely indicates that the server either does not support IPv6 or does not have an IPv6 address assigned or associated with the domain. Original error message: %s', 'wordfence'), is_array($result['message']) ? $result['message']['textonly'] : strip_tags($result['message'])); return array( 'test' => false, 'infoOnly' => true, 'message' => __('IPv6 DNS resolution failed', 'wordfence'), 'detail' => array('escaped' => $detail, 'textonly' => $detailTextOnly), ); } } return $result; } catch (wfCurlInterceptionFailedException $e) { return array( 'test' => false, 'message' => __('This diagnostic is unavailable as cURL appears to be supported, but was not used by WordPress for this request', 'wordfence') ); } } return array( 'test' => false, 'message' => __('This diagnostic requires cURL', 'wordfence') ); } /** * Looks for markers in $result that indicate it was challenged/blocked by Cloudflare. * * @param $result * @return bool */ private function _detectBlockedByCloudflare($result) { $headers = $result['headers']; if (isset($headers['cf-mitigated']) && strtolower($headers['cf-mitigated']) == 'challenge' /* managed challenge */) { //$headers is an instance of Requests_Utility_CaseInsensitiveDictionary return true; } $body = $result['body']; $search = array( '/cdn-cgi/styles/challenges.css', //managed challenge '/cdn-cgi/challenge-platform', //managed challenge '/cdn-cgi/styles/cf.errors.css', //block 'cf-error-details', //block 'Cloudflare Ray ID', //block ); foreach ($search as $s) { if (stripos($body, $s) !== false) { return true; } } return false; } public function serverIP() { $serverIPs = wfUtils::serverIPs(); return array( 'test' => true, 'infoOnly' => true, 'message' => implode(',', $serverIPs), ); } public function howGetIPs() { $howGet = wfConfig::get('howGetIPs', false); if ($howGet) { if (empty($_SERVER[$howGet])) { return array( 'test' => false, 'message' => sprintf(/* translators: PHP super global key. */ __('We cannot read $_SERVER[%s]', 'wordfence'), $howGet), ); } return array( 'test' => true, 'message' => $howGet, ); } foreach (array('HTTP_CF_CONNECTING_IP', 'HTTP_X_REAL_IP', 'HTTP_X_FORWARDED_FOR') as $test) { if (!empty($_SERVER[$test])) { return array( 'test' => false, 'message' => __('Should be: ', 'wordfence') . $test ); } } return array( 'test' => true, 'message' => 'REMOTE_ADDR', ); } public function serverTime() { return array( 'test' => true, 'infoOnly' => true, 'message' => date('Y-m-d H:i:s', time()) . ' UTC', ); } public function wfTime() { try { $api = new wfAPI(wfConfig::get('apiKey'), wfUtils::getWPVersion()); $response = $api->call('timestamp'); if (!is_array($response) || !isset($response['timestamp'])) { throw new Exception('Unexpected payload returned'); } } catch (Exception $e) { return array( 'test' => true, 'infoOnly' => true, 'message' => '-', ); } return array( 'test' => true, 'infoOnly' => true, 'message' => date('Y-m-d H:i:s', $response['timestamp']) . ' UTC', ); } public function wfTimeOffset() { $delta = wfUtils::normalizedTime() - time(); return array( 'test' => true, 'infoOnly' => true, 'message' => ($delta < 0 ? '-' : '+') . ' ' . wfUtils::makeDuration(abs($delta), true), ); } public function ntpTimeOffset() { if (class_exists('WFLSPHP52Compatability')) { $time = WFLSPHP52Compatability::ntp_time(); if ($time === false) { return array( 'test' => true, 'infoOnly' => true, 'message' => __('Blocked', 'wordfence'), ); } $delta = $time - time(); return array( 'test' => true, 'infoOnly' => true, 'message' => ($delta < 0 ? '-' : '+') . ' ' . wfUtils::makeDuration(abs($delta), true), ); } return array( 'test' => true, 'infoOnly' => true, 'message' => '-', ); } public function ntpStatus() { $maxFailures = \WordfenceLS\Controller_Time::FAILURE_LIMIT; $cronDisabled = \WordfenceLS\Controller_Settings::shared()->is_ntp_cron_disabled($failureCount); if ($cronDisabled) { $constant = \WordfenceLS\Controller_Settings::shared()->is_ntp_disabled_via_constant(); $status = __('Disabled ', 'wordfence'); if ($constant) { $status .= __('(WORDFENCE_LS_DISABLE_NTP)', 'wordfence'); } else if ($failureCount > 0) { $status .= __('(failures exceeded limit)', 'wordfence'); } else { $status .= __('(settings)', 'wordfence'); } } else { $status = __('Enabled', 'wordfence'); if ($failureCount > 0) { $remainingAttempts = $maxFailures - $failureCount; $status .= sprintf(__(' (%d of %d attempts remaining)', 'wordfence'), $remainingAttempts, $maxFailures); } } return array( 'test' => true, 'infoOnly' => true, 'message' => $status ); } public function timeSourceInUse() { if (class_exists('WFLSPHP52Compatability')) { $time = WFLSPHP52Compatability::ntp_time(); if (WFLSPHP52Compatability::using_ntp_time()) { return array( 'test' => true, 'infoOnly' => true, 'message' => __('NTP', 'wordfence'), ); } else if (WFLSPHP52Compatability::using_wf_time()) { return array( 'test' => true, 'infoOnly' => true, 'message' => __('Wordfence Network', 'wordfence'), ); } return array( 'test' => true, 'infoOnly' => true, 'message' => __('Server Time', 'wordfence'), ); } return array( 'test' => true, 'infoOnly' => true, 'message' => '-', ); } public function wpTimeZone() { $tz = get_option('timezone_string'); if (empty($tz)) { $offset = get_option('gmt_offset'); $tz = 'UTC' . ($offset >= 0 ? '+' . $offset : $offset); } return array( 'test' => true, 'infoOnly' => true, 'message' => $tz, ); } public static function getWordpressValues() { require(ABSPATH . 'wp-includes/version.php'); $postRevisions = (defined('WP_POST_REVISIONS') ? WP_POST_REVISIONS : true); return array( 'WordPress Version' => array('description' => '', 'value' => $wp_version), 'Multisite' => array('description' => __('Return value of is_multisite()', 'wordfence'), 'value' => is_multisite() ? __('Yes', 'wordfence') : __('No', 'wordfence')), 'ABSPATH' => __('WordPress base path', 'wordfence'), 'WP_DEBUG' => array('description' => __('WordPress debug mode', 'wordfence'), 'value' => (defined('WP_DEBUG') && WP_DEBUG ? __('On', 'wordfence') : __('Off', 'wordfence'))), 'WP_DEBUG_LOG' => array('description' => __('WordPress error logging override', 'wordfence'), 'value' => defined('WP_DEBUG_LOG') ? (WP_DEBUG_LOG ? 'Enabled' : 'Disabled') : __('(not set)', 'wordfence')), 'WP_DEBUG_DISPLAY' => array('description' => __('WordPress error display override', 'wordfence'), 'value' => defined('WP_DEBUG_DISPLAY') ? (WP_DEBUG_DISPLAY ? 'Enabled' : 'Disabled') : __('(not set)', 'wordfence')), 'SCRIPT_DEBUG' => array('description' => __('WordPress script debug mode', 'wordfence'), 'value' => (defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? __('On', 'wordfence') : __('Off', 'wordfence'))), 'SAVEQUERIES' => array('description' => __('WordPress query debug mode', 'wordfence'), 'value' => (defined('SAVEQUERIES') && SAVEQUERIES ? __('On', 'wordfence') : __('Off', 'wordfence'))), 'DB_CHARSET' => __('Database character set', 'wordfence'), 'DB_COLLATE' => __('Database collation', 'wordfence'), 'WP_SITEURL' => __('Explicitly set site URL', 'wordfence'), 'WP_HOME' => __('Explicitly set blog URL', 'wordfence'), 'WP_CONTENT_DIR' => array('description' => __('"wp-content" folder is in default location', 'wordfence'), 'value' => (realpath(WP_CONTENT_DIR) === realpath(ABSPATH . 'wp-content') ? __('Yes', 'wordfence') : sprintf(/* translators: WordPress content directory. */ __('No: %s', 'wordfence'), WP_CONTENT_DIR))), 'WP_CONTENT_URL' => __('URL to the "wp-content" folder', 'wordfence'), 'WP_PLUGIN_DIR' => array('description' => __('"plugins" folder is in default location', 'wordfence'), 'value' => (realpath(WP_PLUGIN_DIR) === realpath(ABSPATH . 'wp-content/plugins') ? __('Yes', 'wordfence') : sprintf(/* translators: WordPress plugins directory. */ __('No: %s', 'wordfence'), WP_PLUGIN_DIR))), 'WP_LANG_DIR' => array('description' => __('"languages" folder is in default location', 'wordfence'), 'value' => (realpath(WP_LANG_DIR) === realpath(ABSPATH . 'wp-content/languages') ? __('Yes', 'wordfence') : sprintf(/* translators: WordPress languages directory. */ __('No: %s', 'wordfence'), WP_LANG_DIR))), 'WPLANG' => __('Language choice', 'wordfence'), 'UPLOADS' => __('Custom upload folder location', 'wordfence'), 'TEMPLATEPATH' => array('description' => __('Theme template folder override', 'wordfence'), 'value' => (defined('TEMPLATEPATH') && realpath(get_template_directory()) !== realpath(TEMPLATEPATH) ? sprintf(/* translators: WordPress theme template directory. */ __('Overridden: %s', 'wordfence'), TEMPLATEPATH) : __('(not set)', 'wordfence'))), 'STYLESHEETPATH' => array('description' => __('Theme stylesheet folder override', 'wordfence'), 'value' => (defined('STYLESHEETPATH') && realpath(get_stylesheet_directory()) !== realpath(STYLESHEETPATH) ? sprintf(/* translators: WordPress theme stylesheet directory. */ __('Overridden: %s', 'wordfence'), STYLESHEETPATH) : __('(not set)', 'wordfence'))), 'AUTOSAVE_INTERVAL' => __('Post editing automatic saving interval', 'wordfence'), 'WP_POST_REVISIONS' => array('description' => __('Post revisions saved by WordPress', 'wordfence'), 'value' => is_numeric($postRevisions) ? $postRevisions : ($postRevisions ? __('Unlimited', 'wordfence') : __('None', 'wordfence'))), 'COOKIE_DOMAIN' => __('WordPress cookie domain', 'wordfence'), 'COOKIEPATH' => __('WordPress cookie path', 'wordfence'), 'SITECOOKIEPATH' => __('WordPress site cookie path', 'wordfence'), 'ADMIN_COOKIE_PATH' => __('WordPress admin cookie path', 'wordfence'), 'PLUGINS_COOKIE_PATH' => __('WordPress plugins cookie path', 'wordfence'), 'NOBLOGREDIRECT' => __('URL redirected to if the visitor tries to access a nonexistent blog', 'wordfence'), 'CONCATENATE_SCRIPTS' => array('description' => __('Concatenate JavaScript files', 'wordfence'), 'value' => (defined('CONCATENATE_SCRIPTS') && CONCATENATE_SCRIPTS ? __('Yes', 'wordfence') : __('No', 'wordfence'))), 'WP_MEMORY_LIMIT' => __('WordPress memory limit', 'wordfence'), 'WP_MAX_MEMORY_LIMIT' => __('Administrative memory limit', 'wordfence'), 'WP_CACHE' => array('description' => __('Built-in caching', 'wordfence'), 'value' => (defined('WP_CACHE') && WP_CACHE ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence'))), 'CUSTOM_USER_TABLE' => array('description' => __('Custom "users" table', 'wordfence'), 'value' => (defined('CUSTOM_USER_TABLE') ? sprintf(/* translators: WordPress custom user table. */ __('Set: %s', 'wordfence'), CUSTOM_USER_TABLE) : __('(not set)', 'wordfence'))), 'CUSTOM_USER_META_TABLE' => array('description' => __('Custom "usermeta" table', 'wordfence'), 'value' => (defined('CUSTOM_USER_META_TABLE') ? sprintf(/* translators: WordPress custom user meta table. */ __('Set: %s', 'wordfence'), CUSTOM_USER_META_TABLE) : __('(not set)', 'wordfence'))), 'FS_CHMOD_DIR' => array('description' => __('Overridden permissions for a new folder', 'wordfence'), 'value' => defined('FS_CHMOD_DIR') ? decoct(FS_CHMOD_DIR) : __('(not set)', 'wordfence')), 'FS_CHMOD_FILE' => array('description' => __('Overridden permissions for a new file', 'wordfence'), 'value' => defined('FS_CHMOD_FILE') ? decoct(FS_CHMOD_FILE) : __('(not set)', 'wordfence')), 'ALTERNATE_WP_CRON' => array('description' => __('Alternate WP cron', 'wordfence'), 'value' => (defined('ALTERNATE_WP_CRON') && ALTERNATE_WP_CRON ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence'))), 'DISABLE_WP_CRON' => array('description' => __('WP cron status', 'wordfence'), 'value' => (defined('DISABLE_WP_CRON') && DISABLE_WP_CRON ? __('Cron is disabled', 'wordfence') : __('Cron is enabled', 'wordfence'))), 'WP_CRON_LOCK_TIMEOUT' => __('Cron running frequency lock', 'wordfence'), 'EMPTY_TRASH_DAYS' => array('description' => __('Interval the trash is automatically emptied at in days', 'wordfence'), 'value' => (EMPTY_TRASH_DAYS > 0 ? EMPTY_TRASH_DAYS : __('Never', 'wordfence'))), 'WP_ALLOW_REPAIR' => array('description' => __('Automatic database repair', 'wordfence'), 'value' => (defined('WP_ALLOW_REPAIR') && WP_ALLOW_REPAIR ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence'))), 'DO_NOT_UPGRADE_GLOBAL_TABLES' => array('description' => __('Do not upgrade global tables', 'wordfence'), 'value' => (defined('DO_NOT_UPGRADE_GLOBAL_TABLES') && DO_NOT_UPGRADE_GLOBAL_TABLES ? __('Yes', 'wordfence') : __('No', 'wordfence'))), 'DISALLOW_FILE_EDIT' => array('description' => __('Disallow plugin/theme editing', 'wordfence'), 'value' => (defined('DISALLOW_FILE_EDIT') && DISALLOW_FILE_EDIT ? __('Yes', 'wordfence') : __('No', 'wordfence'))), 'DISALLOW_FILE_MODS' => array('description' => __('Disallow plugin/theme update and installation', 'wordfence'), 'value' => (defined('DISALLOW_FILE_MODS') && DISALLOW_FILE_MODS ? __('Yes', 'wordfence') : __('No', 'wordfence'))), 'IMAGE_EDIT_OVERWRITE' => array('description' => __('Overwrite image edits when restoring the original', 'wordfence'), 'value' => (defined('IMAGE_EDIT_OVERWRITE') && IMAGE_EDIT_OVERWRITE ? __('Yes', 'wordfence') : __('No', 'wordfence'))), 'FORCE_SSL_ADMIN' => array('description' => __('Force SSL for administrative logins', 'wordfence'), 'value' => (defined('FORCE_SSL_ADMIN') && FORCE_SSL_ADMIN ? __('Yes', 'wordfence') : __('No', 'wordfence'))), 'WP_HTTP_BLOCK_EXTERNAL' => array('description' => __('Block external URL requests', 'wordfence'), 'value' => (defined('WP_HTTP_BLOCK_EXTERNAL') && WP_HTTP_BLOCK_EXTERNAL ? __('Yes', 'wordfence') : __('No', 'wordfence'))), 'WP_ACCESSIBLE_HOSTS' => __('Allowlisted hosts', 'wordfence'), 'WP_AUTO_UPDATE_CORE' => array('description' => __('Automatic WP Core updates', 'wordfence'), 'value' => defined('WP_AUTO_UPDATE_CORE') ? (is_bool(WP_AUTO_UPDATE_CORE) ? (WP_AUTO_UPDATE_CORE ? __('Everything', 'wordfence') : __('None', 'wordfence')) : WP_AUTO_UPDATE_CORE) : __('Default', 'wordfence')), 'WP_PROXY_HOST' => array('description' => __('Hostname for a proxy server', 'wordfence'), 'value' => defined('WP_PROXY_HOST') ? WP_PROXY_HOST : __('(not set)', 'wordfence')), 'WP_PROXY_PORT' => array('description' => __('Port for a proxy server', 'wordfence'), 'value' => defined('WP_PROXY_PORT') ? WP_PROXY_PORT : __('(not set)', 'wordfence')), 'MULTISITE' => array('description' => __('Multisite enabled', 'wordfence'), 'value' => defined('MULTISITE') ? (MULTISITE ? __('Yes', 'wordfence') : __('No', 'wordfence')) : __('(not set)', 'wordfence')), 'WP_ALLOW_MULTISITE' => array('description' => __('Multisite/network ability enabled', 'wordfence'), 'value' => (defined('WP_ALLOW_MULTISITE') && WP_ALLOW_MULTISITE ? __('Yes', 'wordfence') : __('No', 'wordfence'))), 'SUNRISE' => array('description' => __('Multisite enabled, WordPress will load the /wp-content/sunrise.php file', 'wordfence'), 'value' => defined('SUNRISE') ? __('Yes', 'wordfence') : __('(not set)', 'wordfence')), 'SUBDOMAIN_INSTALL' => array('description' => __('Multisite enabled, subdomain installation constant', 'wordfence'), 'value' => defined('SUBDOMAIN_INSTALL') ? (SUBDOMAIN_INSTALL ? __('Yes', 'wordfence') : __('No', 'wordfence')) : __('(not set)', 'wordfence')), 'VHOST' => array('description' => __('Multisite enabled, Older subdomain installation constant', 'wordfence'), 'value' => defined('VHOST') ? (VHOST == 'yes' ? __('Yes', 'wordfence') : __('No', 'wordfence')) : __('(not set)', 'wordfence')), 'DOMAIN_CURRENT_SITE' => __('Defines the multisite domain for the current site', 'wordfence'), 'PATH_CURRENT_SITE' => __('Defines the multisite path for the current site', 'wordfence'), 'BLOG_ID_CURRENT_SITE' => __('Defines the multisite database ID for the current site', 'wordfence'), 'WP_DISABLE_FATAL_ERROR_HANDLER' => array('description' => __('Disable the fatal error handler', 'wordfence'), 'value' => (defined('WP_DISABLE_FATAL_ERROR_HANDLER') && WP_DISABLE_FATAL_ERROR_HANDLER ? __('Yes', 'wordfence') : __('No', 'wordfence'))), 'AUTOMATIC_UPDATER_DISABLED' => array('description' => __('Disables automatic updates', 'wordfence'), 'value' => (defined('AUTOMATIC_UPDATER_DISABLED') ? (AUTOMATIC_UPDATER_DISABLED ? __('Automatic updates disabled', 'wordfence') : __('Automatic updates enabled', 'wordfence')) : __('(not set)', 'wordfence'))) ); } public static function getWordfenceValues() { //Rate Limiting $rateOptions = array( 'DISABLED' => __('Unlimited', 'wordfence'), 1920 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 1920), 960 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 960), 480 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 480), 240 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 240), 120 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 120), 60 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 60), 30 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 30), 15 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 15), 10 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 10), 5 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 5), 4 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 4), 3 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 3), 2 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 2), 1 => sprintf(/* translators: Number of HTTP requests. */__('%d per minute', 'wordfence'), 1), ); $actionOptions = array( 'throttle' => __('throttle it', 'wordfence'), 'block' => __('block it', 'wordfence'), ); $avoidPHPInput = false; try { $avoidPHPInput = wfWAFConfig::get('avoid_php_input'); } catch (Exception $e) { //Ignore } return array( array('subheader' => __('Scanner', 'wordfence')), array('description' => __('Scan Type', 'wordfence'), 'value' => wfScanner::shared()->scanTypeName()), array('description' => __('Check if this website is on a domain blocklist', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_checkGSB') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Check if this website is being "Spamvertised"', 'wordfence'), 'value' => !!wfConfig::get('spamvertizeCheck') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Check if this website IP is generating spam', 'wordfence'), 'value' => !!wfConfig::get('checkSpamIP') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan for misconfigured How does Wordfence get IPs', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_checkHowGetIPs') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan for publicly accessible configuration, backup, or log files', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_checkReadableConfig') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan for publicly accessible quarantined files', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_suspectedFiles') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan core files against repository versions for changes', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_core') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan theme files against repository versions for changes', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_themes') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan plugin files against repository versions for changes', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_plugins') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan wp-admin and wp-includes for files not bundled with WordPress', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_coreUnknown') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan for signatures of known malicious files', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_malware') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan file contents for backdoors, trojans and suspicious code', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_fileContents') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan file contents for malicious URLs', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_fileContentsGSB') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan posts for known dangerous URLs and suspicious content', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_posts') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan comments for known dangerous URLs and suspicious content', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_comments') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan WordPress core, plugin, and theme options for known dangerous URLs and suspicious content', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_suspiciousOptions') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan for out of date, abandoned, and vulnerable plugins, themes, and WordPress versions', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_oldVersions') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan for suspicious admin users created outside of WordPress', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_suspiciousAdminUsers') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Check the strength of passwords', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_passwds') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Monitor disk space', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_diskSpace') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Monitor Web Application Firewall status', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_wafStatus') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan files outside your WordPress installation', 'wordfence'), 'value' => !!wfConfig::get('other_scanOutside') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Scan images, binary, and other files as if they were executable', 'wordfence'), 'value' => !!wfConfig::get('scansEnabled_scanImages') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Use low resource scanning (reduces server load by lengthening the scan duration)', 'wordfence'), 'value' => !!wfConfig::get('lowResourceScansEnabled') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Limit the number of issues sent in the scan results email', 'wordfence'), 'value' => wfConfig::get('scan_maxIssues')), array('description' => __('Time limit that a scan can run in seconds', 'wordfence'), 'value' => wfConfig::get('scan_maxDuration')), array('description' => __('How much memory should Wordfence request when scanning', 'wordfence'), 'value' => wfConfig::get('maxMem')), array('description' => __('Maximum execution time for each scan stage ', 'wordfence'), 'value' => wfConfig::get('maxExecutionTime')), array('description' => __('Exclude files from scan that match these wildcard patterns (one per line)', 'wordfence'), 'value' => wfUtils::cleanupOneEntryPerLine(wfUtils::string_empty(wfConfig::get('scan_exclude'), __('(empty)', 'wordfence')))), array('description' => __('Additional scan signatures (one per line)', 'wordfence'), 'value' => wfUtils::string_empty(wfConfig::get('scan_include_extra'), __('(empty)', 'wordfence'))), array('description' => __('Use only IPv4 to start scans', 'wordfence'), 'value' => !!wfConfig::get('scan_force_ipv4_start') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Maximum number of attempts to resume each scan stage', 'wordfence'), 'value' => wfConfig::get('scan_max_resume_attempts')), array('subheader' => __('Diagnostics', 'wordfence')), array('description' => __('Enable debugging mode (increases database load)', 'wordfence'), 'value' => !!wfConfig::get('debugOn') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Start all scans remotely (Try this if your scans aren\'t starting and your site is publicly accessible)', 'wordfence'), 'value' => !!wfConfig::get('startScansRemotely') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Enable SSL Verification (Disable this if you are consistently unable to connect to the Wordfence servers.)', 'wordfence'), 'value' => !!wfConfig::get('ssl_verify') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Disable reading of php://input', 'wordfence'), 'value' => !!$avoidPHPInput ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Enable Wordfence translations', 'wordfence'), 'value' => !!wfConfig::get('wordfenceI18n') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('subheader' => __('Brute Force Protection', 'wordfence')), array('description' => __('Enable brute force protection', 'wordfence'), 'value' => !!wfConfig::get('loginSecurityEnabled') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Lock out after how many login failures', 'wordfence'), 'value' => wfConfig::get('loginSec_maxFailures')), array('description' => __('Lock out after how many forgot password attempts', 'wordfence'), 'value' => wfConfig::get('loginSec_maxForgotPasswd')), array('description' => __('Count failures over what time period', 'wordfence'), 'value' => wfConfig::getInt('loginSec_countFailMins')), array('description' => __('Amount of time a user is locked out', 'wordfence'), 'value' => wfConfig::getInt('loginSec_lockoutMins')), array('description' => __('Immediately lock out invalid usernames', 'wordfence'), 'value' => !!wfConfig::get('loginSec_lockInvalidUsers') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Immediately block the IP of users who try to sign in as these usernames', 'wordfence'), 'value' => wfUtils::cleanupOneEntryPerLine(wfUtils::string_empty(wfConfig::get('loginSec_userBlacklist'), __('(empty)', 'wordfence')))), array('description' => __('Prevent the use of passwords leaked in data breaches', 'wordfence'), 'value' => (!!wfConfig::get('loginSec_breachPasswds_enabled') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')) . "\n" . wfUtils::array_choose(array('admins' => __('For admins only', 'wordfence'), 'pubs' => __('For all users with "publish posts" capability', 'wordfence')), wfConfig::get('loginSec_breachPasswds'), true, __('(unknown)', 'wordfence'))), array('description' => __('Enforce strong passwords', 'wordfence'), 'value' => (!!wfConfig::get('loginSec_strongPasswds_enabled') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')) . "\n" . wfUtils::array_choose(array('pubs' => __('Force admins and publishers to use strong passwords (recommended)', 'wordfence'), 'all' => __('Force all members to use strong passwords', 'wordfence')), wfConfig::get('loginSec_strongPasswds'), true, __('(unknown)', 'wordfence'))), array('description' => __('Don\'t let WordPress reveal valid users in login errors', 'wordfence'), 'value' => !!wfConfig::get('loginSec_maskLoginErrors') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Prevent users registering \'admin\' username if it doesn\'t exist', 'wordfence'), 'value' => !!wfConfig::get('loginSec_blockAdminReg') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Prevent discovery of usernames through \'/?author=N\' scans, the oEmbed API, the WordPress REST API, and WordPress XML Sitemaps', 'wordfence'), 'value' => !!wfConfig::get('loginSec_disableAuthorScan') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Disable WordPress application passwords', 'wordfence'), 'value' => !!wfConfig::get('loginSec_disableApplicationPasswords') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Block IPs who send POST requests with blank User-Agent and Referer', 'wordfence'), 'value' => !!wfConfig::get('other_blockBadPOST') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Custom text shown on block pages', 'wordfence'), 'value' => wfUtils::string_empty(wfConfig::get('blockCustomText'), __('(empty)', 'wordfence'))), array('description' => __('Check password strength on profile update', 'wordfence'), 'value' => !!wfConfig::get('other_pwStrengthOnUpdate') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Participate in the Real-Time Wordfence Security Network', 'wordfence'), 'value' => !!wfConfig::get('other_WFNet') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('subheader' => __('Rate Limiting', 'wordfence')), array('description' => __('Enable Rate Limiting and Advanced Blocking', 'wordfence'), 'value' => !!wfConfig::get('firewallEnabled') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('How should we treat Google\'s crawlers', 'wordfence'), 'value' => wfUtils::array_choose(array('neverBlockVerified' => __('Verified Google crawlers will not be rate-limited', 'wordfence'), 'neverBlockUA' => __('Anyone claiming to be Google will not be rate-limited', 'wordfence'), 'treatAsOtherCrawlers' => __('Treat Google like any other Crawler', 'wordfence')), wfConfig::get('neverBlockBG'), true, __('(unknown)', 'wordfence'))), array('description' => __('If anyone\'s requests exceed', 'wordfence'), 'value' => wfUtils::array_choose($rateOptions, wfConfig::get('maxGlobalRequests'), true, __('(unknown)', 'wordfence')) . "\n" . wfUtils::array_choose($actionOptions, wfConfig::get('maxGlobalRequests_action'), true, __('(unknown)', 'wordfence'))), array('description' => __('If a crawler\'s page views exceed', 'wordfence'), 'value' => wfUtils::array_choose($rateOptions, wfConfig::get('maxRequestsCrawlers'), true, __('(unknown)', 'wordfence')) . "\n" . wfUtils::array_choose($actionOptions, wfConfig::get('maxRequestsCrawlers_action'), true, __('(unknown)', 'wordfence'))), array('description' => __('If a crawler\'s pages not found (404s) exceed', 'wordfence'), 'value' => wfUtils::array_choose($rateOptions, wfConfig::get('max404Crawlers'), true, __('(unknown)', 'wordfence')) . "\n" . wfUtils::array_choose($actionOptions, wfConfig::get('max404Crawlers_action'), true, __('(unknown)', 'wordfence'))), array('description' => __('If a human\'s page views exceed', 'wordfence'), 'value' => wfUtils::array_choose($rateOptions, wfConfig::get('maxRequestsHumans'), true, __('(unknown)', 'wordfence')) . "\n" . wfUtils::array_choose($actionOptions, wfConfig::get('maxRequestsHumans_action'), true, __('(unknown)', 'wordfence'))), array('description' => __('If a human\'s pages not found (404s) exceed', 'wordfence'), 'value' => wfUtils::array_choose($rateOptions, wfConfig::get('max404Humans'), true, __('(unknown)', 'wordfence')) . "\n" . wfUtils::array_choose($actionOptions, wfConfig::get('max404Humans_action'), true, __('(unknown)', 'wordfence'))), array('description' => __('How long is an IP address blocked when it breaks a rule', 'wordfence'), 'value' => wfConfig::getInt('blockedTime')), array('description' => __('Allowlisted 404 URLs', 'wordfence'), 'value' => wfUtils::cleanupOneEntryPerLine(wfConfig::get('allowed404s'))), array('subheader' => __('Country Blocking', 'wordfence')), array('description' => __('What to do when we block someone', 'wordfence'), 'value' => wfUtils::array_choose(array('block' => __('Show the standard Wordfence blocked message', 'wordfence'), 'redir' => __('Redirect to the URL below', 'wordfence')), wfConfig::get('cbl_action'), true, __('(unknown)', 'wordfence'))), array('description' => __('URL to redirect blocked users to', 'wordfence'), 'value' => wfUtils::string_empty(wfConfig::get('cbl_redirURL'), __('(empty)', 'wordfence'))), array('description' => __('Block countries even if they are logged in', 'wordfence'), 'value' => !!wfConfig::get('cbl_loggedInBlocked') ? __('Enabled', 'wordfence') : __('Disabled', 'wordfence')), array('description' => __('Bypass Redirect', 'wordfence'), 'value' => wfUtils::string_empty(wfConfig::get('cbl_bypassRedirURL'), __('(empty)', 'wordfence')) . ' -> ' . wfUtils::string_empty(wfConfig::get('cbl_bypassRedirDest'), __('(empty)', 'wordfence'))), array('description' => __('Bypass Cookie', 'wordfence'), 'value' => wfUtils::string_empty(wfConfig::get('cbl_bypassViewURL'), __('(empty)', 'wordfence'))), ); } public static function getWordfenceCentralValues() { return array( array('description' => __('Connected', 'wordfence'), 'value' => wfConfig::get('wordfenceCentralConnected') ? __('true', 'wordfence') : __('false', 'wordfence')), array('description' => __('Connect Timestamp', 'wordfence'), 'value' => wfConfig::getInt('wordfenceCentralConnectTime') > 0 ? wfConfig::getInt('wordfenceCentralConnectTime') : __('(not set)', 'wordfence')), array('description' => __('Site ID', 'wordfence'), 'value' => wfUtils::string_empty(wfConfig::get('wordfenceCentralSiteID'), __('(empty)', 'wordfence'))), array('description' => __('Disconnected', 'wordfence'), 'value' => wfConfig::get('wordfenceCentralDisconnected') ? __('true', 'wordfence') : __('false', 'wordfence')), array('description' => __('Disconnect Timestamp', 'wordfence'), 'value' => wfConfig::getInt('wordfenceCentralDisconnectTime') > 0 ? wfConfig::getInt('wordfenceCentralDisconnectTime') : __('(not set)', 'wordfence')), array('description' => __('Configuration Issue', 'wordfence'), 'value' => wfConfig::get('wordfenceCentralConfigurationIssue') ? __('true', 'wordfence') : __('false', 'wordfence')), array('description' => __('Plugin Alerting Disabled', 'wordfence'), 'value' => wfConfig::get('wordfenceCentralPluginAlertingDisabled') ? __('true', 'wordfence') : __('false', 'wordfence')), ); } } Submit