使用nc连接,发现会出一道数学题
直接编写脚本去解题
# -*- coding: utf-8 -*-
'''
@Author : Hatanezumi
@Contact : [email protected]
'''
from pwn import *
conn = remote('117.173.88.171', 20949)
print(conn.recv())
print(conn.recv())
conn.sendline()
temp = conn.recv().decode()
res = eval(temp.replace('=', ''))
print(f'{temp}{res}')
conn.sendline(str(res).encode())
flag = conn.recv()
print(flag)
conn.interactive()
conn.close()
成功进入终端交互模式
获取flag
flag值:
flag{fcf190f7-afc6-47f9-a4c3-f0d9a44e8c2c}