Tags: morse steganography stego
Rating:
### Chess Cheater
> Challenge statement:
>
> I didn't think he was a genius, I knew he had to be a cheat. He was always sitting down, he never got up. Batting his eyelids in the most unnatural way. Then I understood it.
>
> Note, this flag is not in the usual format.
Solution:
1. after downloaded the wav file (morse.wav), we realized this challenge is morse code audio.
2. we can use online morse code translator to decode it [Morse Code Decoder](https://morsecode.world/international/decoder/audio-decoder-adaptive.html)
![chess-cheater result](https://github.com/m0nkeyt3ch/CTFs-Writeups/blob/master/HacktivityCon-CTF-2020/Image/chess-cheater.png?raw=true)
3. we found the flag is 'ARCANGELORICCIARDI'
FLAG: **ARCANGELORICCIARDI**