Re: rundll32.exe buffer overflow

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FYI This does not appear to be exploitable on an en Windows 2000 SP3
+ all current hotfixes (have not loaded SP4 yet however). advpack32.dll
does not exist on my win2k pro system, however advpack.dll does and this
was attempted, using 499 chars + more. Tried a few other DLL's to no
avail.

Curt Wilson

On Sun, 06 Jul 2003 11:42:42 -0700 Rick <rikul@bellsouth.net> wrote:
>There is buffer overflow in rundll32.exe when it is passed big string
>as routine name for a module. I've tested this on WindowsXP SP1. But
>other version of windows might be vuln.
>
>rundll32.exe  advpack32.dll,<'A'x499>
>
>advpack32.dll is just example. Any executable/dll  will work. The
>cmdline does get converted to UNICODE. And EIP ends up being 00410041.
>

Curt R. Wilson
Netw3 Security
www.netw3.com
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