Re: Exploiting Buffer Overflows on Compaq Tru64 and No-Exec Stack

From: K2 (ktwoat_private)
Date: Wed May 15 2002 - 23:31:50 PDT

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On Thu, 16 May 2002 Valdis.Kletnieksat_private wrote:

> On Thu, 16 May 2002 08:28:39 -0000, helmut schmidt <helmutsch69at_private>  said:
>
> > How can one exploit a Tru64 buffer overflow without executing code on the
> > stack ? I would appreciate any techniques / White papers or coding examples
> > that I can use to further my understanding of these issues in a 64-bit
> > environment.
>
> Same way you exploit it on any other system that has a non-exec stack - using
> a return-to-libc or other similar workaround....

It's harder then you think, there's tons of NULL's to work around
(64-bit)


> --
> 				Valdis Kletnieks
> 				Computer Systems Senior Engineer
> 				Virginia Tech
>
>

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