22 lines
430 B
NASM
22 lines
430 B
NASM
BITS 64
|
|
global _start
|
|
|
|
_start:
|
|
|
|
xor rax, rax
|
|
|
|
push rax ; null terminator for the string
|
|
mov rbx, 0x68732f6e69622f2f ; //bin/sh backwards
|
|
push rbx ;
|
|
mov rdi, rsp ; move address from stack pointer to first argument
|
|
|
|
push rax
|
|
push rdi ; actually we would not need this one
|
|
mov rsi, rsp ; move the address to the 2nd argument
|
|
|
|
mov rdx, rax ; no envp necessary
|
|
|
|
mov al,0x3B ; execve into rax
|
|
|
|
syscall
|