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Vulnerability Development: Re: Buffer overflow?

Re: Buffer overflow?

From: GulfTech Security Research <security_at_gulftech.org>
Date: Thu, 18 May 2006 17:56:13 -0500

Perhaps the problem is the result of an issue within a third party
application that has been integrated into the windows shell. If this was
the case it might make it appear that explorer is having a problem with
the file and crash.

James

Alexander Sotirov wrote:
> Ivancool2003_at_yahoo.com.ar wrote:
>> I have windows xp service pack 2 and if i create a file with a 253
>> Characters long and i press it with the right button, the shell is stopped;
>> explorer.exe and another aplications are reinitiated. What has
>> happened?
>
> I can't reproduce on a fully patched XP machine. I have a few questions:
>
> How are you creating the file?
> What is the name of the file you are creating?
> Does the file have an extension?
> What filesystem are you using?
> Are you creating the file on a network share or on the local filesystem?
> Are you creating the root of the drive, or deeper in the directory structure?
> What is the full path of the file?
> What is the default character set of your machine?
> Does your machine have any other security updates installed?
> If the problem reproducible? Does explorer.exe crash every time you right click?
> Can you reproduce the problem on multiple machines?
> If it is reproducible, can you attach WinDbg to explorer.exe and save a
> crashdump? I can give you detailed instructions on how to do this.
>
>
> Alex
>
>
Received on May 18 2006

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