Full Disclosure mailing list archives

Re: Local persistent DoS in Windows XP SP2 Taskmanager


From: reepex <reepex () gmail com>
Date: Fri, 14 Mar 2008 15:01:07 -0500

While I am sure MS is now trembling at the disclosure of such a high impact
bug, I am  wondering why you chose core-security.net as your domain when
core security (.com) is already known as a leading security company with a
good name?

On Fri, Mar 14, 2008 at 2:49 PM, SkyOut <skyout () gmx net> wrote:

Dear list,

after weeks of total ignorance by Microsoft I decided to finally release
all information
related to a bug, that has to do with the Windows XP SP2 Taskmanager.
Manipulating
a Registry key makes it possible to disable the Taskmgr. On the next
startup it will crash with
an error message. It is possible to backup the key and repair the Registry
doing so, but
the attack scenario is clear: A virus uses this code, the user can't open
the Taskmgr anymore
and your process is somehow "hidden".

The full information about this bug, can be found here:
http://core-security.net/archive/2008/march/index.php#14032008

And the exploit is available here:
http://core-security.net/releases/exploits/taskmgr_dos.c.txt

Greets,
SkyOut

---
core-security.net
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_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/

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