Tags: steganography grabbag 

Rating:

# Nomination

We're given a picture of a cat. `strings` and LSB steganography returned nothing useful. Intuition tells me to check the individual colour planes.

Stegsolve is one of my favorite tools for this.

After going through ever color plane, we find that the flag is hidden in red plane 0.

![](https://github.com/shawnduong/ctf-writeups/blob/master/2019-MITRE-STEM/images/Nomination.png?raw=true)

Original writeup (https://github.com/shawnduong/ctf-writeups/blob/master/2019-MITRE-STEM/Nomination.md).