akiym https://blog.hatena.ne.jp/akiym/ アリ https://blog.akiym.com/ This is my short writeup for John's shuffle. John is completely drunk and unable to protect his poor stack.. Fortunately he can still count on his terrific shuffling skills. Connect to shuffle.polictf.it:80 This is pwnable challenge worth 350 points. The binary is NX enabled, no stack protector yey.… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.akiym.com%2Fentry%2F2015%2F07%2F12%2F192517" title="PoliCTF John&#39;s shuffle: system(&quot;sh&quot;) technique - 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/20150712/20150712184549.png Hatena Blog https://hatena.blog 2015-07-12 19:25:17 rich https://blog.akiym.com/entry/2015/07/12/192517 1.0 100%