Stranger's CTF 2026 - The Kamchatka Taps
Challenge Information Category: Reverse / Audio Forensics Description: Joyce and Murray intercepted a faint audio signal originating from a high-security Russian prison in Kamchatka. It sounds like someone is rhythmically banging on a heating pipe. Decode the message to find out who is trapped inside. Files Provided kamchatka_taps.wav Analysis The “rhythmically banging” description is a clear hint for Morse code. The WAV file contains sharp, impulsive tapping sounds separated by varying intervals. ...