DefCamp CTF 2020 – stug-reference

• Category: steganography
• Points: 50

Challenge

Do you have your own stug pass hidden within?

Flag format: ctf{sha256}

The challenge was proposed by BIT SENTINEL.

Solution

The challenge gives you an image.

The text in the image seems a hint to Steghide tool.

root@m3ss4p0:~/Scrivania# steghide extract -sf stug.jpg
Enter passphrase: stug
wrote extracted data to "flag.txt".
root@m3ss4p0:~/Scrivania# more flag.txt 
ctf{32849dd9d7e7b313c214a7b1d004b776b4af0cedd9730e6ca05ef725a18e38e1}

Original writeup (https://github.com/m3ssap0/CTF-Writeups/blob/master/DefCamp%20CTF%202020/stug-reference/README.md).