akiym https://blog.hatena.ne.jp/akiym/ アリ https://blog.akiym.com/ CTF fairy (Challenge 9) 割と解いた人が少なかった問題でした。 We need to access a thin client to get trade secret of rival company. However the client needs to be unlocked at boot sequence. Can you unlock? This file may help you. 中身はtcpdumpのキャプチャファイルです。 % file 250d3a31dee7f62d57ea3d17f544b5e4750e8039 250d3a31dee7f62d57ea3… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.akiym.com%2Fentry%2F2013%2F05%2F06%2F165724" title="tkbctf1 writeup #2 - アリ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> http://cdn-ak.f.st-hatena.com/images/fotolife/a/akiym/20130506/20130506165006.png Hatena Blog https://hatena.blog 2013-05-06 16:57:24 rich https://blog.akiym.com/entry/2013/05/06/165724 1.0 100%