OSEC

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Re: executing a shellcode loaded into shared memory

From: Crispin Cowan (crispinimmunix.com)
Date: Fri May 30 2003 - 16:04:35 CDT


Not a clue. But we could give it a shot if you post the source code for
these programs.

Crispin

Darell Esfandia wrote:

>Hello,
>
> I tried to execute a shellcode in different conditions.
>[meguest shellcode]$ ./shellcode-in-heap
>heap[16413]: Immunix SG 2.0 canary = aff0d died with cadaver 8049980 in procedure guest.
>[meguest shellcode]$ ./shellcode-in-data
>data[16414]: Immunix SG 2.0 canary = aff0d died with cadaver 8049820 in procedure guest.
>[meguest shellcode]$ ./shellcode-in-bss
>bss[16433]: Immunix SG 2.0 canary = aff0d died with cadaver 8049980 in procedure guest.
> Executing a shellcode loaded into shared memory is still possible.
>[meguest shellcode]$ ./shm_shellcode
>sh-2.04$ uname -a
>Linux guest.guest 2.2.19-16_imnx_22 #1 Tue Mar 18 20:05:03 EST 2003 i686 unknown
>sh-2.04$
>
>

--
Crispin Cowan, Ph.D. http://immunix.com/~crispin/
Chief Scientist, Immunix http://immunix.com
            http://www.immunix.com/shop/

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