Level
easy
Type
Misc
Soldier, I implore you to listen. You must have the secret code. This is critical.
Flag format: YUCTF{SecretCode}
- Open the audio file, recognize it as a Morse code transmission.
- Upload the audio to:
Morse Code Audio Decoder - Decode the message, which reads:
"HEY SOLDIER, CAN YOU HEAR ME? LISTEN THIS IS URGENT. WE'RE NOT GOING TO MAKE IT. BEFORE THEY ARRIVE, I NEED YOU TO CHECK THE LAST BAG I SENT TO MY PARENTS. THE ACCESS CODE IS AB670872. OPEN IT, AND PLEASE DESTROY ALL THE EVIDENCE INSIDE." - Extract the password:
AB670872 - Final flag:
YUCTF{AB670872}
