Windows "DbgHelp.dll" Export name stack overflow vulnerability
palaniyappan (dragula) <reverselibrarygmailcom> Wednesday, November 10 2010 05:35.05 CST


Malwares are exploiting this vulnerability to protect their code from debugging...
This link has pretty good information about this vulnerability.

http://foolishpages.blogspot.com/2010/11/windows-dbghelpdll-export-name-stack.html

Comments
j00ru Posted: Wednesday, November 10 2010 10:52.46 CST
Hmm... just a lil bit similar to these ones:

http://www.openrce.org/blog/view/1369/Old_dbghelp_and_an_old_exploit...

http://forum.tuts4you.com/index.php?showtopic=16445


dragula Posted: Thursday, November 11 2010 00:01.25 CST
@j00ru: Yeah you are right..

palaniyappan Posted: Saturday, January 8 2011 06:57.37 CST
Most of the OS executables use this dll internally while loading the executables..
still XP is extremely vulnerable to this attack.
But in vista and 7 this problem doesn't exist.