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Vulnerability Development: Re: Linux restricted ASCII Shellcode

Re: Linux restricted ASCII Shellcode

From: nnp <version5_at_gmail.com>
Date: Mon, 16 Apr 2007 23:11:30 +0100

Perhaps if you could give us an example of the code you say doesn't
work for you and we can help from there.....

On 4/16/07, Jerome Athias <jerome.athias_at_free.fr> wrote:
> Hi alone,
>
> the Metasploit Framework includes various encoders (ie: Skylined ones
> ;)) and various formats
>
> /JA
>
> notexist_at_nospam.com wrote :
> > Hi all,
> >
> > I'm testing a simple stack overflow on an application with different filters. I'm exploiting it from the shell via Perl. Different exploit techniques with normal shellcode works perfectly. The problem arises when I try "through" the filter.
> > I need an ASCII Shellcode.The allowed "A-Z,a-z,0-9". I have tested many ASCII shellcodes found on the wild, all of them didn't work. All the tested examples were in C style... Do I need to make some change to a C style shellcode to adapt to Perl style?
> > Sorry for the inconvenience of such stupid question...
>

-- 
http://www.smashthestack.org
http://www.mastersofthewang.com
Received on Apr 16 2007
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