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firewallMode(); } if ($protection === null) { $protection = $this->protectionMode(); } switch ($status) { case self::FIREWALL_MODE_ENABLED: $statusText = __('Enabled', 'wordfence'); break; case self::FIREWALL_MODE_LEARNING: $statusText = __('Learning Mode', 'wordfence'); break; default: return __('Disabled', 'wordfence'); } switch ($protection) { case self::PROTECTION_MODE_EXTENDED: $protectionText = __('Extended Protection', 'wordfence'); break; default: $protectionText = __('Basic Protection', 'wordfence'); break; } return sprintf('%s (%s)', $statusText, $protectionText); } /** * Syncs the status from WAF to the wfConfig table if $toDatabase is true, the reverse if false. * * @param bool $toDatabase */ public function syncStatus($toDatabase = true) { if ($toDatabase) { try { $status = wfWAF::getInstance()->getStorageEngine()->getConfig('wafStatus'); if (in_array($status, array(self::FIREWALL_MODE_DISABLED, self::FIREWALL_MODE_LEARNING, self::FIREWALL_MODE_ENABLED))) { wfConfig::set('waf_status', $status); } } catch (Exception $e) { //Ignore } } else { try { $status = wfConfig::get('waf_status'); if (in_array($status, array(self::FIREWALL_MODE_DISABLED, self::FIREWALL_MODE_LEARNING, self::FIREWALL_MODE_ENABLED))) { wfWAF::getInstance()->getStorageEngine()->setConfig('wafStatus', $status); } } catch (Exception $e) { //Ignore } } } /** * Tests the WAF configuration and returns true if successful. * * @return bool */ public function testConfig() { try { wfWAF::getInstance()->getStorageEngine()->isDisabled(); } catch (Exception $e) { return false; } return true; } /** * Returns a normalized percentage (i.e., in the range [0, 1]) to the corresponding display percentage * based on license type. * * @param float $percentage * @param bool $adjust Whether or not to adjust the range to [0, 0.7] * @return float */ protected function _normalizedPercentageToDisplay($percentage, $adjust = true) { if (wfConfig::get('isPaid') || !$adjust) { return round($percentage, 2); } return round($percentage * 0.70, 2); } /** * Returns the percentage calculation of the overall firewall status, which is displayed under "Firewall" * on the Dashboard page. * * @return float */ public function overallStatus() { try { $wafStatus = $this->wafStatus(); $bruteForceStatus = $this->bruteForceStatus(); $percentage = 0.0; $percentage += $wafStatus * 0.80; $percentage += $bruteForceStatus * 0.20; return $this->_normalizedPercentageToDisplay($percentage, false); } catch (Exception $e) { //Ignore, return 0% } return 0.0; } public function statusList($section = null) { $statusList = array(); $wafStatusList = $this->wafStatusList($section); $bruteForceStatusList = $this->bruteForceStatusList(); foreach ($wafStatusList as $entry) { $entry['percentage'] *= 0.8; $statusList[] = $entry; } foreach ($bruteForceStatusList as $entry) { $entry['percentage'] *= 0.2; $statusList[] = $entry; } return array_filter($statusList); } /** * Returns the percentage calculation of the WAF status, which is displayed under "Web Application * Firewall" on the Firewall page. * * @return float */ public function wafStatus() { try { $ruleStatus = $this->ruleStatus(true); $blacklistStatus = $this->blacklistStatus(); $wafEnabled = !(!WFWAF_ENABLED || wfWAF::getInstance()->getStorageEngine()->isDisabled()); $extendedProtection = $wafEnabled && WFWAF_AUTO_PREPEND && !WFWAF_SUBDIRECTORY_INSTALL; $rateLimitingAdvancedBlockingEnabled = wfConfig::get('firewallEnabled', 1); if (!$wafEnabled) { return 0.0; } $percentage = 0.0; $percentage += $this->_normalizedPercentageToDisplay($ruleStatus * 0.35, true); $percentage += $blacklistStatus * 0.35; $percentage += ($extendedProtection ? 0.20 : 0.0); $percentage += ($rateLimitingAdvancedBlockingEnabled ? 0.10 : 0.0); return $this->_normalizedPercentageToDisplay($percentage, false); } catch (Exception $e) { //Ignore, return 0% } return 0.0; } public function wafStatusList($section = null) { $statusList = array(); try { $wafEnabled = !(!WFWAF_ENABLED || wfWAF::getInstance()->getStorageEngine()->isDisabled()); if (!$wafEnabled) { return array( array( 'percentage' => 1.0, 'title' => __('Enable firewall.', 'wordfence'), ), ); } // Get percent of rules enabled. $ruleStatus = $this->ruleStatusDescription(true); $premiumStatus = array(); if (!wfConfig::get('isPaid')) { $premiumStatus = array( 'percentage' => 0.30, 'title' => __('Enable Premium Rules.', 'wordfence'), ); } if ($section === 'rules') { if ($ruleStatus) { $ruleStatus['percentage'] = $this->_normalizedPercentageToDisplay($ruleStatus['percentage']); } return array_filter(array($ruleStatus, $premiumStatus)); } if ($premiumStatus) { $premiumStatus['percentage'] *= 0.35; $premiumStatus['percentage'] = $this->_normalizedPercentageToDisplay($premiumStatus['percentage'], false); } if ($ruleStatus) { $ruleStatus['percentage'] *= 0.35; $ruleStatus['percentage'] = $this->_normalizedPercentageToDisplay($ruleStatus['percentage']); } $statusList = array_merge($statusList, array($ruleStatus), array($premiumStatus)); $blacklistStatus = $this->blacklistStatusDescription(); if ($section === 'blacklist') { return array_filter(array($blacklistStatus)); } if ($blacklistStatus) { $blacklistStatus['percentage'] *= 0.35; $blacklistStatus['percentage'] = $this->_normalizedPercentageToDisplay($blacklistStatus['percentage'], false); } $statusList = array_merge($statusList, array($blacklistStatus)); $extendedProtection = $wafEnabled && WFWAF_AUTO_PREPEND && !WFWAF_SUBDIRECTORY_INSTALL; if (!$extendedProtection) { $statusList[] = array( 'percentage' => $this->_normalizedPercentageToDisplay(0.20, false), 'title' => __('Optimize the Wordfence Firewall.', 'wordfence'), ); } $rateLimitingAdvancedBlockingEnabled = wfConfig::get('firewallEnabled', 1); if (!$rateLimitingAdvancedBlockingEnabled) { $statusList[] = array( 'percentage' => $this->_normalizedPercentageToDisplay(0.10, false), 'title' => __('Enable Rate Limiting and Advanced Blocking.', 'wordfence'), ); } return array_filter($statusList); } catch (Exception $e) { //Ignore, return 0% } if (!WFWAF_OPERATIONAL) { return array(array('percentage' => 1.0, 'title' => __('Repair the Wordfence Firewall configuration.', 'wordfence'))); } return array(); } /** * Returns the status of the WAF. * * @return string */ public function firewallMode() { try { return (!WFWAF_ENABLED ? 'disabled' : wfWAF::getInstance()->getStorageEngine()->getConfig('wafStatus')); } catch (Exception $e) { //Ignore } return self::FIREWALL_MODE_DISABLED; } /** * Returns the current protection mode configured for the WAF. * * @return string */ public function protectionMode() { if (defined('WFWAF_AUTO_PREPEND') && WFWAF_AUTO_PREPEND) { return self::PROTECTION_MODE_EXTENDED; } return self::PROTECTION_MODE_BASIC; } /** * Returns whether or not this installation is in a subdirectory of another WordPress site with the WAF already optimized. * * @return bool */ public function isSubDirectoryInstallation() { if (defined('WFWAF_SUBDIRECTORY_INSTALL') && WFWAF_SUBDIRECTORY_INSTALL) { return true; } return false; } /** * Returns the percentage calculation of the firewall rule status, which is displayed under "Firewall Rules" on the * Firewall page. * * The calculation is the number of rules enabled divided by the total number of rules. If the WAF is in learning * mode, no rules are enforced, so it's clamped to 0%. * * @param bool $round Round the percentage (in the range [0, 1]) to be only whole percentages. * @return float */ public function ruleStatus($round = false) { try { $wafEnabled = !(!WFWAF_ENABLED || wfWAF::getInstance()->getStorageEngine()->isDisabled()); if (!$wafEnabled) { return 0.0; } /*$learningMode = !!wfWAF::getInstance()->isInLearningMode(); if ($learningMode) { return 0.0; }*/ $rules = wfWAF::getInstance()->getRules(); $disabledRules = (array) wfWAF::getInstance()->getStorageEngine()->getConfig('disabledRules'); /** @var wfWAFRule $rule */ $enabledCount = 0; foreach ($rules as $ruleID => $rule) { if (isset($disabledRules[$ruleID]) && $disabledRules[$ruleID]) { continue; } $enabledCount++; } $percentEnabled = (count($rules) == 0 ? 0 : $enabledCount / count($rules)); if ($round) { return round($percentEnabled, 2); } return $this->_normalizedPercentageToDisplay($percentEnabled); } catch (Exception $e) { //Ignore, return 0% } return 0.0; } /** * @param bool $round * @return array */ public function ruleStatusDescription($round = false) { try { $wafEnabled = !(!WFWAF_ENABLED || wfWAF::getInstance()->getStorageEngine()->isDisabled()); if (!$wafEnabled) { return array( 'percentage' => 1.0, 'title' => __('Enable firewall.', 'wordfence'), ); } /*$learningMode = !!wfWAF::getInstance()->isInLearningMode(); if ($learningMode) { return 0.0; }*/ $rules = wfWAF::getInstance()->getRules(); $disabledRules = (array) wfWAF::getInstance()->getStorageEngine()->getConfig('disabledRules'); /** @var wfWAFRule $rule */ $enabledCount = 0; foreach ($rules as $ruleID => $rule) { if (isset($disabledRules[$ruleID]) && $disabledRules[$ruleID]) { continue; } $enabledCount++; } $percentEnabled = 1.0 - ((float) (count($rules) == 0 ? 0 : $enabledCount / count($rules))); if ($percentEnabled === 0.0) { return array(); } $reenbleCount = count($rules) - $enabledCount; return array( 'percentage' => ($round ? round($percentEnabled, 2) : $percentEnabled), 'title' => sprintf(/* translators: rule count */ _n('Re-enable %d firewall rule.', 'Re-enable %d firewall rules.', $reenbleCount, 'wordfence'), number_format_i18n($reenbleCount)), ); } catch (Exception $e) { //Ignore, return 0% } return array( 'percentage' => 1.0, 'title' => __('Enable firewall.', 'wordfence'), ); } /** * Returns the rule feed that is in use. * * @return string */ public function ruleMode() { if (wfConfig::get('isPaid')) { return self::RULE_MODE_PREMIUM; } return self::RULE_MODE_COMMUNITY; } /** * Returns 100% if the blacklist is enabled, 0% if not. * * @return float */ public function blacklistStatus() { try { $wafEnabled = !(!WFWAF_ENABLED || wfWAF::getInstance()->getStorageEngine()->isDisabled()); if (!$wafEnabled) { return 0.0; } return $this->blacklistMode() == self::BLACKLIST_MODE_ENABLED ? 1.0 : 0.0; } catch (Exception $e) { //Ignore, return 0% } return 0.0; } /** * Returns 100% if the blacklist is enabled, 0% if not. * * @return array */ public function blacklistStatusDescription() { try { $wafEnabled = !(!WFWAF_ENABLED || wfWAF::getInstance()->getStorageEngine()->isDisabled()); if (!$wafEnabled) { return array( 'percentage' => 1.0, 'title' => __('Enable Firewall.', 'wordfence'), ); } if ($this->blacklistMode() == self::BLACKLIST_MODE_ENABLED) { return array(); } return array( 'percentage' => 1.0, 'title' => __('Enable Real-Time IP Blocklist.', 'wordfence'), ); } catch (Exception $e) { //Ignore, return 0% } return array( 'percentage' => 1.0, 'title' => __('Enable Real-Time IP Blocklist.', 'wordfence'), ); } /** * Returns the blacklist mode. * * @return string */ public function blacklistMode() { $blacklistEnabled = false; try { $wafEnabled = !(!WFWAF_ENABLED || wfWAF::getInstance()->getStorageEngine()->isDisabled()); $blacklistEnabled = $wafEnabled && !wfWAF::getInstance()->getStorageEngine()->getConfig('disableWAFBlacklistBlocking'); } catch (Exception $e) { //Do nothing } if (wfConfig::get('isPaid') && $blacklistEnabled) { return self::BLACKLIST_MODE_ENABLED; } return self::BLACKLIST_MODE_DISABLED; } /** * Returns a percentage rating for the brute force protection status. This includes both the WFSN enabled status * and the status of individual login security options. These options are available to all, so they are always * in the range [0,1]. * * @return float */ public function bruteForceStatus() { $networkBruteForceEnabled = !!wfConfig::get('other_WFNet'); $localBruteForceEnabled = !!wfConfig::get('loginSecurityEnabled'); $percentage = 0.0; if ($localBruteForceEnabled) { $percentage += 0.1; if ($networkBruteForceEnabled) { $percentage += 0.5; } if (wfConfig::get('loginSec_strongPasswds_enabled') && (wfConfig::get('loginSec_strongPasswds') == 'pubs' || wfConfig::get('loginSec_strongPasswds') == 'all')) { $percentage += 0.1; } if (wfConfig::get('loginSec_maskLoginErrors')) { $percentage += 0.1; } if (wfConfig::get('loginSec_blockAdminReg')) { $percentage += 0.1; } if (wfConfig::get('loginSec_disableAuthorScan')) { $percentage += 0.1; } } return round($percentage, 2); } /** * Returns the status of the WAF's learning mode. * * @return bool|int Returns true if enabled without an automatic switchover, a timestamp if enabled with one, and false if not in learning mode. */ public function learningModeStatus() { if ($this->firewallMode() != self::FIREWALL_MODE_LEARNING) { return false; } try { $config = wfWAF::getInstance()->getStorageEngine(); if ($config->getConfig('learningModeGracePeriodEnabled')) { return (int) $config->getConfig('learningModeGracePeriod'); } return true; } catch (Exception $e) { //Ignore, return false } return false; } /** * @return array */ public function bruteForceStatusList() { $networkBruteForceEnabled = !!wfConfig::get('other_WFNet'); $localBruteForceEnabled = !!wfConfig::get('loginSecurityEnabled'); $status = array(); if ($localBruteForceEnabled) { if (!$networkBruteForceEnabled) { $status[] = array( 'percentage' => 0.5, 'title' => __('Enable Real-Time Wordfence Security Network.', 'wordfence'), ); } if (!wfConfig::get('loginSec_strongPasswds_enabled')) { $status[] = array( 'percentage' => 0.1, 'title' => __('Enforce Strong Passwords.', 'wordfence'), ); } if (!wfConfig::get('loginSec_maskLoginErrors')) { $status[] = array( 'percentage' => 0.1, 'title' => __('Enable Mask Login Errors.', 'wordfence'), ); } if (!wfConfig::get('loginSec_blockAdminReg')) { $status[] = array( 'percentage' => 0.1, 'title' => __('Enable Block Admin Registration.', 'wordfence'), ); } if (!wfConfig::get('loginSec_disableAuthorScan')) { $status[] = array( 'percentage' => 0.1, 'title' => __('Disable Author Scanning.', 'wordfence'), ); } } else { $status[] = array( 'percentage' => 1.0, 'title' => __('Enable Brute Force Protection.', 'wordfence'), ); } return array_filter($status); } }