[oss] [OSS] Assigment1&2

[Mihail Costea]

+1

On 17 November 2013 17:01, Stoica Cosmin <cosmin.stoica9 at gmail.com> wrote:
> Hello,
>
> The deadline of Homework1&2 was postponed until 4th December 2013, but this
> date was not updated on courses site (curs.cs.pub.ro).  It will be updated
> or it remains the same?
>
>
> Refering to Homework 1, lvl07 I have been trying to solve it for several
> days, but in vain. I tried to do a shellcode which print the content of
> stack but it does not work given SIGVFAULT. I mention that the shellcode is
> 64 bit one and it correctly works when it is assembled and linked with as
> and ld and I run it on given machine directly from elf.  Additionally, I
> made another shellcode that print hello world, but when it passed to stdin
> of the lvl7 the same problem appears.  I notice that all registers were
> zero, so what method should us approach?
>
> I can remark from the previous attempts that I might use a  wrong method. I
> can't advance to next level, because I can hardly to find the solution for
> this one.
>
> Could you offer me and my colleagues some advice that will give us some new
> directions of research for this tasks? Some links or some example.
>
> Thank you in advance!
>
> Cosmin
>
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