CTF https://blog.hatena.ne.jp/CTF/ Capture the Flag https://ctf-2.hatenadiary.org/ Provide the key in its original, unl33t form. http://shallweplayaga.me/forensics/70b06421d874ba02b7b50f575759cff7 まず何のファイルか確認 $ file 70b06421d874ba02b7b50f575759cff7 70b06421d874ba02b7b50f575759cff7: gzip compressed data, from Unix, last modified: Wed Jun 3 03:19:02 2009gzipで圧縮されている $ tar xvf 70b064… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fctf-2.hatenadiary.org%2Fentry%2F20100420%2F1271771536" title="DEFCON CTF 2009 Forensics 200 - Capture the Flag" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2010-04-20 22:52:16 rich https://ctf-2.hatenadiary.org/entry/20100420/1271771536 1.0 100%