Codefest CTF 2017 - RoleReversal - Steganography

Problem

Ms. Airwrecka is carrying out research on how to hide her cough questionable cough things.

https://ctf.codefest.tech/data/attachments/cr4ck_7hi5_7ce7aa193db6fd41fc3857602e72fc1d

Solution

The problem statement here hints at a hidden file which was successfully retrieved using file carving tool foremost.

<pre><code>foremost -i cr4ck_7hi5_7ce7aa193db6fd41fc3857602e72fc1d</code></pre>

00000003.png

FLAG: flag{didn'tknowflagscouldbeinimages}

Original writeup (https://gospelofmark.ch/codefest-ctf-2017-rolereversal-steganography.html).