GRCon22 Capture the Flag Walkthrough

Capture the flag (CTF) is a competition where contestants earn points by finding secret messages ("flags") hidden in radio signals. Challenge yourself and improve your GNU Radio skills!
The GRCon 2022 CTF took place from September 26-29, 2022. Even though the competition has ended, you can still register and play online.
https://ctf-2022.gnuradio.org
For more information about the conference visit https://gnuradio.org/grcon22