Escape Plane
Description
CTF: Whitehacks 2022
Author: iPhantasmic (Justin)
Difficulty: Easy
One of the 8-bit aliens from our Whitehacks poster seems to have escaped via a colourful plane… They left a message somewhere, can you find it?
poster.png
Solution
Pwned by @fishjojo1
Escape Plane
The title tells us that this has something to do with bit planes. As with all stego challs, let’s dump it into aperisolve.fr.
We get the following image:

If we scan the QR codes, we get:
R: _t00}G: WH2022{rGb_B: h1d3s_1nf0
Combining those together, we get the flag.
WH2022{rGb_h1d3s_1nf0_t00}