full-disclosure - Re: Windows .ANI LoadAniIcon Stack Overflow

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Date: Sun, 1 Apr 2007 09:24:51 -0700
From: "Chris Lyon" <cslyon@...il.com>
To: full-disclosure@...ts.grok.org.uk
Subject: Re: Windows .ANI LoadAniIcon Stack Overflow

On 4/1/07, wac <waldoalvarez00@...il.com> wrote:
>
>
>
> On 4/1/07, Larry Seltzer <Larry@...ryseltzer.com> wrote:
> >
> > >>The issue is that this only works with DEP turned off!
> >
> > Interesting point. I haven't seen this mentioned anywhere, including the
> > Microsoft advisory
> > ( http://www.microsoft.com/technet/security/advisory/935423.mspx).
> >
> > Has anyone actually tested this with DEP on/off to be sure?
>
>
Did you guys see this from the CISRT.

http://www.cisrt.org/enblog/read.php?68


Yes, winhex uses the function when you open the .ani and I don't have it
> running with DEP turned on and the same goes for firefox that also leaves
> the file openend when I openen  web link dev sent me (already tested winhex
> with the address of exitprocess that btw seems to float around from system
> to system since the version dev sent me does not works for me and it works
> like a charm when I built it). I was talking with dev code about DEP
> bypassing btw, we think that is possible to exploit even with >> DEP ON <<.
> Just ideas for now.
>
> Larry Seltzer
> > eWEEK.com Security Center Editor
> > http://security.eweek.com/
> > http://blog.eweek.com/blogs/larry_seltzer/
> > Contributing Editor, PC Magazine
> > larryseltzer@...fdavis.com
> >
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>
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