pwnable.kr —— fd

¶question

Mommy! what is a file descriptor in Linux?

* try to play the wargame your self but if you are ABSOLUTE beginner, follow this tutorial link:
https://youtu.be/971eZhMHQQw

ssh fd@pwnable.kr -p2222 (pw:guest)

题目要求我们使用ssh登录到服务器上查看ssh fd@pwnable.kr -p2222，密码是guest,有的时候可能有身份的校验，这个时候需要加上参数-o StrictHostKeyChecking=no进行登录