0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

Super SSH picoCTF writeup for beginner

Posted at

記事説明

CTF初めて一カ月の主がPicoCTFのEasyをbeginnerむけに書いている記事です。CTFのwriteupではCTF常識が前提になっている記事が多く無知すぎてよくわからなかったので書くことにしました。至らぬところ等あると思いますのでご指摘いただけると嬉しいです。 #picoCTFbeginner

事前知識

ssh

遠隔でコンピューターにログインするためのプロトコル。

ssh使い方

参考

flag獲得方法

$ ssh -p 52178  ctf-player@titan.picoctf.net
The authenticity of host '[titan.picoctf.net]:52178 ([3.139.174.234]:52178)' can't be established.
ED25519 key fingerprint is SHA256:4S9EbTSSRZm32I+cdM5TyzthpQryv5kudRP9PIKT7XQ.
This host key is known by the following other names/addresses:
    ~/.ssh/known_hosts:1: [hashed name]
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added '[titan.picoctf.net]:52178' (ED25519) to the list of known hosts.
ctf-player@titan.picoctf.net's password: 
Welcome ctf-player, here's your flag: picoCTF{s3cur3_c0nn3ct10n_8969f7d3}
Connection to titan.picoctf.net closed.

0
0
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?