Stego: Raining Blood Writeup: Challenge

Raining blood stego write up

Tools:

1. strings
2. base64 decoder

Steps:

1. Download the zip file of Raining blood challenge
2. Unzip with "hackthebox' password. It will extract a mp3 file RainingBlood.mp3.


3. Use strings command on the mp3 file extracted to get base encoded flag.
4. Just decode the base64 to get the flag.

Commands:

1. strings RainingBlood.mp3 | awk 'length($0)>20' | sort -u
2. echo "e2gxZGQxbmdfZDR0NF9iM3R3MzNuX21wM19mcjRtM3NfaXNfbm90X2Z1bm55ISF9Cg==" |base64 -d

Flag:

HTB{h1dd1ng_d4t4_b3tw33n_mp3_fr4m3s_is_not_funny!!}

Reference:

1. https://forum.hackthebox.eu/discussion/779/stego-raining-blood-challenge

Video: