[fuzzing] Windows screensaver lock and lecturing

Gadi Evron ge at linuxbox.org
Sat Sep 1 03:04:58 CDT 2007


On Fri, 31 Aug 2007, Thierry Zoller wrote:
> Dear Gadi,
> You should really reply to emails ;)
>
> This is a typical "Send F1 to all open Windows" attack, I use it to
> get System privs on broken drivers, F1 ist Help, if no HLP file is
> referenced it will pop up a File Open dialog (*.hlp), browse to cmd.exe and
> voila.
>
> Now I don't know why this happens while unlocking the screen.

Something unpatched according to a commend on my blog post on this...

Me? Not answering email??

>
> GE> I was giving a lecture at NPS yesterday, and while I was unlocking my laptop
> GE> (XP), suddently, before unlocked, a File Open window pops up. I could browse,
> GE> and more importantly, open files. The first choice of the system was .hlp.
>
> GE> Can someone say pwnage? Anyone up to doing some monkey fuzzing on that
> GE> interface?
>
> GE>         Gadi.
> GE> _______________________________________________
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> GE> fuzzing at whitestar.linuxbox.org
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>
>
>
> -- 
> http://secdev.zoller.lu
> Thierry Zoller
> Fingerprint : 5D84 BFDC CD36 A951 2C45  2E57 28B3 75DD 0AC6 F1C7
>
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