Cyber Command: We have recently received a strange transmission, can you identify what the message is?
What is the name of the scheme that is encoding the plaintext message? (5 pts)
Morse Code
What is the flag? (30 pts)
SKY-MORS-5034
Downloaded and opened the audio file. It sounded immediately like Morse code.
Found the Morse Code Adaptive Audio Decoder and uploaded the file. It decoded the audio and returned the flag.
