/home/vianto5/.trash/cititower.mx/wp-content/plugins/wordfence/lib
Edit: /home/vianto5/.trash/cititower.mx/wp-content/plugins/wordfence/lib/wordfenceScanner.php (31200B)
'wp\-includes\/version\.php', 'include' => self::EXCLUSION_PATTERNS_KNOWN_FILES), //Excluded from the known files scan because non-en_US installations will have extra content that fails the check, still in malware scan
array('pattern' => '(?:wp\-includes|wp\-admin)\/(?:[^\/]+\/+)*(?:\.htaccess|\.htpasswd|php_errorlog|error_log|[^\/]+?\.log|\._|\.DS_Store|\.listing|dwsync\.xml)', 'include' => self::EXCLUSION_PATTERNS_KNOWN_FILES),
);
/** @var wfScanEngine */
protected $scanEngine;
private $urlHoover;
public function __sleep(){
return array('path', 'results', 'resultFilesByShac', 'errorMsg', 'apiKey', 'wordpressVersion', 'urlHoover', 'totalFilesScanned',
'startTime', 'lastStatusTime', 'patterns', 'scanEngine');
}
public function __wakeup(){
}
public function __construct($apiKey, $wordpressVersion, $path, $scanEngine) {
$this->apiKey = $apiKey;
$this->wordpressVersion = $wordpressVersion;
$this->api = new wfAPI($this->apiKey, $this->wordpressVersion);
if($path[strlen($path) - 1] != '/'){
$path .= '/';
}
$this->path = $path;
$this->scanEngine = $scanEngine;
$this->errorMsg = false;
//First extract hosts or IPs and their URLs into $this->hostsFound and URL's into $this->urlsFound
$options = $this->scanEngine->scanController()->scanOptions();
if ($options['scansEnabled_fileContentsGSB']) {
$this->urlHoover = new wordfenceURLHoover($this->apiKey, $this->wordpressVersion);
}
else {
$this->urlHoover = false;
}
if ($options['scansEnabled_fileContents']) {
$this->setupSigs();
}
else {
$this->patterns = array();
}
}
/**
* Get scan regexes from noc1 and add any user defined regexes, including descriptions, ID's and time added.
* @todo add caching to this.
* @throws Exception
*/
protected function setupSigs() {
$sigData = $this->api->call('get_patterns', array(), array());
if(! (is_array($sigData) && isset($sigData['rules'])) ){
throw new Exception(__('Wordfence could not get the attack signature patterns from the scanning server.', 'wordfence'));
}
if (is_array($sigData['rules'])) {
$wafPatterns = array();
$wafCommonStringIndexes = array();
foreach ($sigData['rules'] as $key => $signatureRow) {
list($id, , $pattern) = $signatureRow;
if (empty($pattern)) {
throw new Exception(__('Wordfence received malformed attack signature patterns from the scanning server.', 'wordfence'));
}
$logOnly = (isset($signatureRow[5]) && !empty($signatureRow[5])) ? $signatureRow[5] : false;
$commonStringIndexes = (isset($signatureRow[8]) && is_array($signatureRow[8])) ? $signatureRow[8] : array();
if (@preg_match('/' . $pattern . '/iS', '') === false) {
wordfence::status(1, 'error', sprintf(__('Regex compilation failed for signature %d', 'wordfence'), (int) $id));
unset($sigData['rules'][$key]);
}
else if (!$logOnly) {
$wafPatterns[] = $pattern;
$wafCommonStringIndexes[] = $commonStringIndexes;
}
}
}
$userSignatures = wfScanner::shared()->userScanSignatures();
foreach ($userSignatures as $s) {
$sigData['rules'][] = $s;
}
$this->patterns = $sigData;
if (isset($this->patterns['signatureUpdateTime'])) {
wfConfig::set('signatureUpdateTime', $this->patterns['signatureUpdateTime']);
}
}
/**
* Return regular expression to exclude files or false if
* there is no pattern
*
* @param $whichPatterns int Bitmask indicating which patterns to include.
* @return array|boolean
*/
public static function getExcludeFilePattern($whichPatterns = self::EXCLUSION_PATTERNS_USER) {
if (isset(self::$excludePatterns[$whichPatterns])) {
return self::$excludePatterns[$whichPatterns];
}
$exParts = array();
if (($whichPatterns & self::EXCLUSION_PATTERNS_USER) > 0)
{
$exParts = wfScanner::shared()->userExclusions();
}
$exParts = array_filter($exParts);
foreach ($exParts as $key => &$exPart) {
$exPart = trim($exPart);
if ($exPart === '*') {
unset($exParts[$key]);
continue;
}
$exPart = preg_quote($exPart, '/');
$exPart = preg_replace('/\\\\\*/', '.*', $exPart);
}
foreach (self::$builtinExclusions as $pattern) {
if (($pattern['include'] & $whichPatterns) > 0) {
$exParts[] = $pattern['pattern'];
}
}
$exParts = array_filter($exParts);
if (!empty($exParts)) {
$chunks = array_chunk($exParts, 100);
self::$excludePatterns[$whichPatterns] = array();
foreach ($chunks as $parts) {
self::$excludePatterns[$whichPatterns][] = '/(?:' . implode('|', $parts) . ')$/i';
}
}
else {
self::$excludePatterns[$whichPatterns] = false;
}
return self::$excludePatterns[$whichPatterns];
}
/**
* @param wfScanEngine $forkObj
* @return array
*/
public function scan($forkObj){
$this->scanEngine = $forkObj;
$loader = $this->scanEngine->getKnownFilesLoader();
if(! $this->startTime){
$this->startTime = microtime(true);
}
if(! $this->lastStatusTime){
$this->lastStatusTime = microtime(true);
}
//The site's own URL is checked in an earlier scan stage so we exclude it here.
$options = $this->scanEngine->scanController()->scanOptions();
$hooverExclusions = array();
if ($options['scansEnabled_fileContentsGSB']) {
$hooverExclusions = wordfenceURLHoover::standardExcludedHosts();
}
$backtrackLimit = ini_get('pcre.backtrack_limit');
if (is_numeric($backtrackLimit)) {
$backtrackLimit = (int) $backtrackLimit;
if ($backtrackLimit > 10000000) {
ini_set('pcre.backtrack_limit', 1000000);
wordfence::status(4, 'info', sprintf(/* translators: PHP ini setting (number). */ __('Backtrack limit is %d, reducing to 1000000', 'wordfence'), $backtrackLimit));
}
}
else {
$backtrackLimit = false;
}
$lastCount = 'whatever';
$excludePatterns = self::getExcludeFilePattern(self::EXCLUSION_PATTERNS_USER | self::EXCLUSION_PATTERNS_MALWARE);
while (true) {
$thisCount = wordfenceMalwareScanFile::countRemaining();
if ($thisCount == $lastCount) {
//count should always be decreasing. If not, we're in an infinite loop so lets catch it early
wordfence::status(4, 'info', __('Detected loop in malware scan, aborting.', 'wordfence'));
break;
}
$lastCount = $thisCount;
$files = wordfenceMalwareScanFile::files();
if (count($files) < 1) {
wordfence::status(4, 'info', __('No files remaining for malware scan.', 'wordfence'));
break;
}
$completed = [];
foreach ($files as $record) {
$file = $record->filename;
if ($excludePatterns) {
foreach ($excludePatterns as $pattern) {
if (preg_match($pattern, $file)) {
$completed[] = $record;
continue 2;
}
}
}
if (!file_exists($record->realPath)) {
$completed[] = $record;
continue;
}
$fileSum = $record->newMD5;
$fileExt = '';
if(preg_match('/\.([a-zA-Z\d\-]{1,7})$/', $file, $matches)){
$fileExt = strtolower($matches[1]);
}
$isPHP = false;
if(preg_match('/\.(?:php(?:\d+)?|phtml)(\.|$)/i', $file)) {
$isPHP = true;
}
$isHTML = false;
if(preg_match('/\.(?:html?)(\.|$)/i', $file)) {
$isHTML = true;
}
$isJS = false;
if(preg_match('/\.(?:js|svg)(\.|$)/i', $file)) {
$isJS = true;
}
$dontScanForURLs = false;
if (!$options['scansEnabled_highSense'] && (preg_match('/^(?:\.htaccess|wp\-config\.php)$/', $file) || $file === ini_get('user_ini.filename'))) {
$dontScanForURLs = true;
}
$isScanImagesFile = false;
if (!$isPHP && preg_match('/^(?:jpg|jpeg|mp3|avi|m4v|mov|mp4|gif|png|tiff?|svg|sql|js|tbz2?|bz2?|xz|zip|tgz|gz|tar|log|err\d+)$/', $fileExt)) {
if ($options['scansEnabled_scanImages']) {
$isScanImagesFile = true;
}
else if (!$isJS) {
$completed[] = $record;
continue;
}
}
$isHighSensitivityFile = false;
if (strtolower($fileExt) == 'sql') {
if ($options['scansEnabled_highSense']) {
$isHighSensitivityFile = true;
}
else {
$completed[] = $record;
continue;
}
}
if(wfUtils::fileTooBig($record->realPath, $fsize, $fh)){ //We can't use filesize on 32 bit systems for files > 2 gigs
//We should not need this check because files > 2 gigs are not hashed and therefore won't be received back as unknowns from the API server
//But we do it anyway to be safe.
wordfence::status(2, 'error', sprintf(/* translators: File path. */ __('Encountered file that is too large: %s - Skipping.', 'wordfence'), $file));
$completed[] = $record;
continue;
}
$fsize = wfUtils::formatBytes($fsize);
if (function_exists('memory_get_usage')) {
wordfence::status(4, 'info', sprintf(
/* translators: 1. File path. 2. File size. 3. Memory in bytes. */
__('Scanning contents: %1$s (Size: %2$s Mem: %3$s)', 'wordfence'),
$file,
$fsize,
wfUtils::formatBytes(memory_get_usage(true))
));
} else {
wordfence::status(4, 'info', sprintf(
/* translators: 1. File path. 2. File size. */
__('Scanning contents: %1$s (Size: %2$s)', 'wordfence'),
$file,
$fsize
));
}
$stime = microtime(true);
if (!$fh) {
$completed[] = $record;
continue;
}
$totalRead = (int) $record->stoppedOnPosition;
if ($totalRead > 0) {
if (@fseek($fh, $totalRead, SEEK_SET) !== 0) {
$totalRead = 0;
}
}
if ($totalRead === 0 && @fseek($fh, $totalRead, SEEK_SET) !== 0) {
wordfence::status(2, 'error', sprintf(/* translators: File path. */ __('Seek error occurred in file: %s - Skipping.', 'wordfence'), $file));
$completed[] = $record;
continue;
}
$dataForFile = $this->dataForFile($file);
$first = true;
while (!feof($fh)) {
$data = fread($fh, 1 * 1024 * 1024); //read 1 megs max per chunk
$readSize = wfUtils::strlen($data);
$currentPosition = $totalRead;
$totalRead += $readSize;
if ($readSize < 1) {
break;
}
$extraMsg = '';
if ($isScanImagesFile) {
$extraMsg = ' ' . __('This file was detected because you have enabled "Scan images, binary, and other files as if they were executable", which treats non-PHP files as if they were PHP code. This option is more aggressive than the usual scans, and may cause false positives.', 'wordfence');
}
else if ($isHighSensitivityFile) {
$extraMsg = ' ' . __('This file was detected because you have enabled HIGH SENSITIVITY scanning. This option is more aggressive than the usual scans, and may cause false positives.', 'wordfence');
}
$treatAsBinary = ($isPHP || $isHTML || $options['scansEnabled_scanImages']);
if ($options['scansEnabled_fileContents']) {
$allCommonStrings = $this->patterns['commonStrings'];
$commonStringsFound = array_fill(0, count($allCommonStrings), null); //Lazily looked up below
$regexMatched = false;
foreach ($this->patterns['rules'] as $rule) {
$stoppedOnSignature = $record->stoppedOnSignature;
if (!empty($stoppedOnSignature)) { //Advance until we find the rule we stopped on last time
//wordfence::status(4, 'info', "Searching for malware scan resume point (". $stoppedOnSignature . ") at rule " . $rule[0]);
if ($stoppedOnSignature == $rule[0]) {
$record->updateStoppedOn('', $currentPosition);
wordfence::status(4, 'info', sprintf(/* translators: Malware signature rule ID. */ __('Resuming malware scan at rule %s.', 'wordfence'), $rule[0]));
}
continue;
}
$type = (isset($rule[4]) && !empty($rule[4])) ? $rule[4] : 'server';
$logOnly = (isset($rule[5]) && !empty($rule[5])) ? $rule[5] : false;
$commonStringIndexes = (isset($rule[8]) && is_array($rule[8])) ? $rule[8] : array();
if ($type == 'server' && !$treatAsBinary) { continue; }
else if (($type == 'both' || $type == 'browser') && $isJS) { $extraMsg = ''; }
else if (($type == 'both' || $type == 'browser') && !$treatAsBinary) { continue; }
if (!$first && substr($rule[2], 0, 1) == '^') {
//wordfence::status(4, 'info', "Skipping malware signature ({$rule[0]}) because it only applies to the file beginning.");
continue;
}
foreach ($commonStringIndexes as $i) {
if ($commonStringsFound[$i] === null) {
$s = $allCommonStrings[$i];
$commonStringsFound[$i] = (preg_match('/' . $s . '/i', $data) == 1);
}
if (!$commonStringsFound[$i]) {
//wordfence::status(4, 'info', "Skipping malware signature ({$rule[0]}) due to short circuit.");
continue 2;
}
}
/*if (count($commonStringIndexes) > 0) {
wordfence::status(4, 'info', "Processing malware signature ({$rule[0]}) because short circuit matched.");
}*/
if (preg_match('/(' . $rule[2] . ')/iS', $data, $matches, PREG_OFFSET_CAPTURE)) {
$customMessage = isset($rule[9]) ? $rule[9] : __('This file appears to be installed or modified by a hacker to perform malicious activity. If you know about this file you can choose to ignore it to exclude it from future scans.', 'wordfence');
$matchString = $matches[1][0];
$matchOffset = $matches[1][1];
$beforeString = wfWAFUtils::substr($data, max(0, $matchOffset - 100), $matchOffset - max(0, $matchOffset - 100));
$afterString = wfWAFUtils::substr($data, $matchOffset + strlen($matchString), 100);
if (!$logOnly) {
$this->addResult(array(
'type' => 'file',
'severity' => wfIssues::SEVERITY_CRITICAL,
'ignoreP' => $record->realPath,
'ignoreC' => $fileSum,
'shortMsg' => sprintf(__('File appears to be malicious or unsafe: %s', 'wordfence'), esc_html($record->getDisplayPath())),
'longMsg' => $customMessage . ' ' . sprintf(__('The matched text in this file is: %s', 'wordfence'), '
' . wfUtils::potentialBinaryStringToHTML((wfUtils::strlen($matchString) > 200 ? wfUtils::substr($matchString, 0, 200) . '...' : $matchString)) . '') . ' ' . '
' . sprintf(/* translators: Scan result type. */ __('The issue type is: %s', 'wordfence'), '
' . esc_html($rule[7]) . '') . '
' . sprintf(/* translators: Scan result description. */ __('Description: %s', 'wordfence'), '
' . esc_html($rule[3]) . '') . $extraMsg,
'data' => array_merge(array(
'file' => $file,
'realFile' => $record->realPath,
'shac' => $record->SHAC,
'highSense' => $options['scansEnabled_highSense']
), $dataForFile),
));
}
$regexMatched = true;
$this->scanEngine->recordMetric('malwareSignature', $rule[0], array('file' => substr($file, 0, 255), 'match' => substr($matchString, 0, 65535), 'before' => $beforeString, 'after' => $afterString, 'md5' => $record->newMD5, 'shac' => $record->SHAC), false);
break;
}
if ($forkObj->shouldFork()) {
$record->updateStoppedOn($rule[0], $currentPosition);
fclose($fh);
wordfenceMalwareScanFile::markCompleteBatch($completed);
wordfence::status(4, 'info', sprintf(/* translators: Malware signature rule ID. */ __('Forking during malware scan (%s) to ensure continuity.', 'wordfence'), $rule[0]));
$forkObj->fork(); //exits
}
}
if ($regexMatched) { break; }
if ($treatAsBinary && $options['scansEnabled_highSense']) {
$badStringFound = false;
if (strpos($data, $this->patterns['badstrings'][0]) !== false) {
for ($i = 1; $i < sizeof($this->patterns['badstrings']); $i++) {
if (wfUtils::strpos($data, $this->patterns['badstrings'][$i]) !== false) {
$badStringFound = $this->patterns['badstrings'][$i];
break;
}
}
}
if ($badStringFound) {
$this->addResult(array(
'type' => 'file',
'severity' => wfIssues::SEVERITY_CRITICAL,
'ignoreP' => $record->realPath,
'ignoreC' => $fileSum,
'shortMsg' => __('This file may contain malicious executable code: ', 'wordfence') . esc_html($record->getDisplayPath()),
'longMsg' => sprintf(/* translators: Malware signature matched text. */ __('This file is a PHP executable file and contains the word "eval" (without quotes) and the word "%s" (without quotes). The eval() function along with an encoding function like the one mentioned are commonly used by hackers to hide their code. If you know about this file you can choose to ignore it to exclude it from future scans. This file was detected because you have enabled HIGH SENSITIVITY scanning. This option is more aggressive than the usual scans, and may cause false positives.', 'wordfence'), '
' . esc_html($badStringFound) . ''),
'data' => array_merge(array(
'file' => $file,
'realFile' => $record->realPath,
'shac' => $record->SHAC,
'highSense' => $options['scansEnabled_highSense']
), $dataForFile),
));
break;
}
}
}
if (!$dontScanForURLs && $options['scansEnabled_fileContentsGSB']) {
$found = $this->urlHoover->hoover($file, $data, $hooverExclusions);
$this->scanEngine->scanController()->incrementSummaryItem(wfScanner::SUMMARY_SCANNED_URLS, $found);
}
if ($totalRead > 2 * 1024 * 1024) {
break;
}
$first = false;
}
fclose($fh);
$this->totalFilesScanned++;
if(microtime(true) - $this->lastStatusTime > 1){
$this->lastStatusTime = microtime(true);
$this->writeScanningStatus();
}
$completed[] = $record;
$shouldFork = $forkObj->shouldFork();
if ($shouldFork || count($completed) > 100) {
wordfenceMalwareScanFile::markCompleteBatch($completed);
$completed = [];
if ($shouldFork) {
wordfence::status(4, 'info', __("Forking during malware scan to ensure continuity.", 'wordfence'));
$forkObj->fork();
}
}
}
wordfenceMalwareScanFile::markCompleteBatch($completed);
}
$this->writeScanningStatus();
if ($options['scansEnabled_fileContentsGSB']) {
wordfence::status(2, 'info', __('Asking Wordfence to check URLs against malware list.', 'wordfence'));
$hooverResults = $this->urlHoover->getBaddies();
if($this->urlHoover->errorMsg){
$this->errorMsg = $this->urlHoover->errorMsg;
if ($backtrackLimit !== false) { ini_set('pcre.backtrack_limit', $backtrackLimit); }
return false;
}
$this->urlHoover->cleanup();
foreach($hooverResults as $file => $hresults){
$record = wordfenceMalwareScanFile::fileForPath($file);
$dataForFile = $this->dataForFile($file, $record->realPath);
foreach($hresults as $result){
if(preg_match('/wfBrowscapCache\.php$/', $file)){
continue;
}
if (empty($result['URL'])) {
continue;
}
if ($result['badList'] == 'goog-malware-shavar') {
$this->addResult(array(
'type' => 'file',
'severity' => wfIssues::SEVERITY_CRITICAL,
'ignoreP' => $record->realPath,
'ignoreC' => md5_file($record->realPath),
'shortMsg' => __('File contains suspected malware URL: ', 'wordfence') . esc_html($record->getDisplayPath()),
'longMsg' => wp_kses(sprintf(
/* translators: 1. Malware signature matched text. 2. Malicious URL. 3. Malicious URL. */
__('This file contains a suspected malware URL listed on Google\'s list of malware sites. Wordfence decodes %1$s when scanning files so the URL may not be visible if you view this file. The URL is: %2$s - More info available at
Google Safe Browsing diagnostic page (opens in new tab).', 'wordfence'),
esc_html($this->patterns['word3']),
esc_html($result['URL']),
urlencode($result['URL'])
), array('a'=>array('href'=>array(), 'target'=>array(), 'rel'=>array()), 'span'=>array('class'))),
'data' => array_merge(array(
'file' => $file,
'realFile' => $record->realPath,
'shac' => $record->SHAC,
'badURL' => $result['URL'],
'gsb' => 'goog-malware-shavar',
'highSense' => $options['scansEnabled_highSense']
), $dataForFile),
));
}
else if ($result['badList'] == 'googpub-phish-shavar') {
$this->addResult(array(
'type' => 'file',
'severity' => wfIssues::SEVERITY_CRITICAL,
'ignoreP' => $record->realPath,
'ignoreC' => md5_file($record->realPath),
'shortMsg' => __('File contains suspected phishing URL: ', 'wordfence') . esc_html($record->getDisplayPath()),
'longMsg' => __('This file contains a URL that is a suspected phishing site that is currently listed on Google\'s list of known phishing sites. The URL is: ', 'wordfence') . esc_html($result['URL']),
'data' => array_merge(array(
'file' => $file,
'realFile' => $record->realPath,
'shac' => $record->SHAC,
'badURL' => $result['URL'],
'gsb' => 'googpub-phish-shavar',
'highSense' => $options['scansEnabled_highSense']
), $dataForFile),
));
}
else if ($result['badList'] == 'wordfence-dbl') {
$this->addResult(array(
'type' => 'file',
'severity' => wfIssues::SEVERITY_CRITICAL,
'ignoreP' => $record->realFile,
'ignoreC' => md5_file($record->realPath),
'shortMsg' => __('File contains suspected malware URL: ', 'wordfence') . esc_html($record->getDisplayPath()),
'longMsg' => __('This file contains a URL that is currently listed on Wordfence\'s domain blocklist. The URL is: ', 'wordfence') . esc_html($result['URL']),
'data' => array_merge(array(
'file' => $file,
'realFile' => $record->realPath,
'shac' => $record->SHAC,
'badURL' => $result['URL'],
'gsb' => 'wordfence-dbl',
'highSense' => $options['scansEnabled_highSense']
), $dataForFile),
));
}
}
}
}
wfUtils::afterProcessingFile();
wordfence::status(4, 'info', __('Finalizing malware scan results', 'wordfence'));
if (!empty($this->results)) {
$safeFiles = $this->scanEngine->isSafeFile(array_keys($this->resultFilesByShac));
foreach ($safeFiles as $hash) {
foreach ($this->resultFilesByShac[$hash] as $file)
unset($this->results[$file]);
}
}
if ($backtrackLimit !== false) { ini_set('pcre.backtrack_limit', $backtrackLimit); }
return $this->results;
}
protected function writeScanningStatus() {
wordfence::status(2, 'info', sprintf(
/* translators: 1. Number of fils. 2. Seconds in millisecond precision. */
__('Scanned contents of %1$d additional files at %2$.2f per second', 'wordfence'),
$this->totalFilesScanned,
($this->totalFilesScanned / (microtime(true) - $this->startTime))
));
}
protected function addResult($result) {
if (isset($result['data']['file'])) {
$file = $result['data']['file'];
$existing = array_key_exists($file, $this->results) ? $this->results[$file] : null;
if ($existing === null || $existing['severity'] > $result['severity']) {
$this->results[$file] = $result;
if (isset($result['data']['shac'])) {
$shac = $result['data']['shac'];
if (!array_key_exists($shac, $this->resultFilesByShac))
$this->resultFilesByShac[$shac] = [];
$this->resultFilesByShac[$shac][] = $file;
}
}
}
else {
$this->results[] = $result;
}
}
/**
* @param string $file
* @return array
*/
private function dataForFile($file, $fullPath = null) {
$loader = $this->scanEngine->getKnownFilesLoader();
$data = array();
if ($isKnownFile = $loader->isKnownFile($file)) {
if ($loader->isKnownCoreFile($file)) {
$data['cType'] = 'core';
} else if ($loader->isKnownPluginFile($file)) {
$data['cType'] = 'plugin';
list($itemName, $itemVersion, $cKey) = $loader->getKnownPluginData($file);
$data = array_merge($data, array(
'cName' => $itemName,
'cVersion' => $itemVersion,
'cKey' => $cKey
));
} else if ($loader->isKnownThemeFile($file)) {
$data['cType'] = 'theme';
list($itemName, $itemVersion, $cKey) = $loader->getKnownThemeData($file);
$data = array_merge($data, array(
'cName' => $itemName,
'cVersion' => $itemVersion,
'cKey' => $cKey
));
}
}
$suppressDelete = false;
$canRegenerate = false;
if ($fullPath !== null) {
$bootstrapPath = wordfence::getWAFBootstrapPath();
$htaccessPath = wfUtils::getHomePath() . '.htaccess';
$userIni = ini_get('user_ini.filename');
$userIniPath = false;
if ($userIni) {
$userIniPath = wfUtils::getHomePath() . $userIni;
}
if ($fullPath == $htaccessPath) {
$suppressDelete = true;
}
else if ($userIniPath !== false && $fullPath == $userIniPath) {
$suppressDelete = true;
}
else if ($fullPath == $bootstrapPath) {
$suppressDelete = true;
$canRegenerate = true;
}
}
$localFile = realpath($this->path . $file);
$isWPConfig = $localFile === ABSPATH . 'wp-config.php';
$data['canDiff'] = $isKnownFile;
$data['canFix'] = $isKnownFile && !$isWPConfig;
$data['canDelete'] = !$isKnownFile && !$canRegenerate && !$suppressDelete && !$isWPConfig;
$data['canRegenerate'] = $canRegenerate && !$isWPConfig;
$data['wpconfig'] = $isWPConfig;
return $data;
}
}
/**
* Convenience class for interfacing with the wfFileMods table.
*
* @property string $filename
* @property string $filenameMD5
* @property string $newMD5
* @property string $SHAC
* @property string $stoppedOnSignature
* @property string $stoppedOnPosition
* @property string $isSafeFile
*/
class wordfenceMalwareScanFile {
protected $_filename;
protected $_realPath;
protected $_filenameMD5;
protected $_filenameMD5Hex;
protected $_newMD5;
protected $_shac;
protected $_stoppedOnSignature;
protected $_stoppedOnPosition;
protected $_isSafeFile;
protected static function getDB() {
static $db = null;
if ($db === null) {
$db = new wfDB();
}
return $db;
}
public static function countRemaining() {
$db = self::getDB();
return $db->querySingle("SELECT COUNT(*) FROM " . wfDB::networkTable('wfFileMods') . " WHERE oldMD5 != newMD5 AND knownFile = 0");
}
public static function files($limit = 500) {
$db = self::getDB();
$result = $db->querySelect("SELECT filename, real_path, filenameMD5, HEX(newMD5) AS newMD5, HEX(SHAC) AS SHAC, stoppedOnSignature, stoppedOnPosition, isSafeFile FROM " . wfDB::networkTable('wfFileMods') . " WHERE oldMD5 != newMD5 AND knownFile = 0 AND isSafeFile != '1' LIMIT %d", $limit);
$files = array();
foreach ($result as $row) {
$files[] = new wordfenceMalwareScanFile($row['filename'], $row['real_path'], $row['filenameMD5'], $row['newMD5'], $row['SHAC'], $row['stoppedOnSignature'], $row['stoppedOnPosition'], $row['isSafeFile']);
}
return $files;
}
public static function fileForPath($file) {
$db = self::getDB();
$row = $db->querySingleRec("SELECT filename, real_path, filenameMD5, HEX(newMD5) AS newMD5, HEX(SHAC) AS SHAC, stoppedOnSignature, stoppedOnPosition, isSafeFile FROM " . wfDB::networkTable('wfFileMods') . " WHERE filename = '%s'", $file);
return new wordfenceMalwareScanFile($row['filename'], $row['real_path'], $row['filenameMD5'], $row['newMD5'], $row['SHAC'], $row['stoppedOnSignature'], $row['stoppedOnPosition'], $row['isSafeFile']);
}
public function __construct($filename, $realPath, $filenameMD5, $newMD5, $shac, $stoppedOnSignature, $stoppedOnPosition, $isSafeFile) {
$this->_filename = $filename;
$this->_realPath = $realPath;
$this->_filenameMD5 = $filenameMD5;
$this->_filenameMD5Hex = bin2hex($filenameMD5);
$this->_newMD5 = $newMD5;
$this->_shac = strtoupper($shac);
$this->_stoppedOnSignature = $stoppedOnSignature;
$this->_stoppedOnPosition = $stoppedOnPosition;
$this->_isSafeFile = $isSafeFile;
}
public function __get($key) {
switch ($key) {
case 'filename':
return $this->_filename;
case 'realPath':
return $this->_realPath;
case 'filenameMD5':
return $this->_filenameMD5;
case 'filenameMD5Hex':
return $this->_filenameMD5Hex;
case 'newMD5':
return $this->_newMD5;
case 'SHAC':
return $this->_shac;
case 'stoppedOnSignature':
return $this->_stoppedOnSignature;
case 'stoppedOnPosition':
return $this->_stoppedOnPosition;
case 'isSafeFile':
return $this->_isSafeFile;
}
}
public function __toString() {
return "Record [filename: {$this->filename}, realPath: {$this->realPath}, filenameMD5: {$this->filenameMD5}, newMD5: {$this->newMD5}, stoppedOnSignature: {$this->stoppedOnSignature}, stoppedOnPosition: {$this->stoppedOnPosition}]";
}
public static function markCompleteBatch($records) {
if (empty($records))
return;
$db = self::getDB();
$db->update(
wfDB::networkTable('wfFileMods'),
[
'oldMD5' => 'newMD5'
],
[
'filenameMD5' => array_map(function($record) { return $record->filenameMD5Hex; }, $records)
],
[
'filenameMD5' => 'UNHEX(%s)'
]
);
}
public function updateStoppedOn($signature, $position) {
$this->_stoppedOnSignature = $signature;
$this->_stoppedOnPosition = $position;
$db = self::getDB();
$db->queryWrite("UPDATE " . wfDB::networkTable('wfFileMods') . " SET stoppedOnSignature = '%s', stoppedOnPosition = %d WHERE filenameMD5 = UNHEX(%s)", $this->stoppedOnSignature, $this->stoppedOnPosition, $this->filenameMD5Hex);
}
public function getDisplayPath() {
if (preg_match('#(^|/)..(/|$)#', $this->filename))
return $this->realPath;
return $this->filename;
}
}