<?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'),
'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 = @array_shift(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 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')),
);
}
}