Category : Steganography Points : 100 The description of the challenge was: Hear With Your Eyes In this challenge, we were given a wav file which we somehow had to decrypt to get the flag. This was a pretty easy one to be honest. After hearing the audio, the first thing that came up to my mind was to use a signal analyser. For this matter I used baudline. The output was as follow : The flag was : e5353bb7b575578bd4da1c898a8e2d7667