Re: problem to exploit a stack overflow

On 5/24/05, migalo digalo <l.epsilon_at_gmail.com> wrote:
> so the access violation happend (this time) in the beging of the
> shellcode !!!? is that a security future in xp sp2 ? or samething
> else? can sameone help me to understand this .

Windows xp sp2 features some techniques to protect the stack (both
compile time and exec time).
Have a look at this to know how to bypass them:

http://www.maxpatrol.com/defeating-xpsp2-heap-protection.pdf

Have a nice day!

Daniele 'tinybyte' Milan

-- 
In theory, there's no difference between theory and practice.
But, in practice, there is.        (Jan L.A. van de Snepscheut)
GPG key: http://tinybyte.altervista.org/tinybyte.asc