FM Hunting

ASIS CTF

Task: ASIS Hardware "FM Hunting" — radio hunting. Solution: FM radio signal analysis, frequency identification.

signal_processing fsk 2fsk iq_data baseband xor_decryption bandpass_filter envelope_detection hilbert_transform audio_analysis

FSK demodulation with bandpass filteringEnvelope detection via Hilbert transformBaud rate detection from signal analysisXOR decryption with extracted key

$ ls tags/ techniques/

signal_processing fsk 2fsk iq_data baseband xor_decryption bandpass_filter envelope_detection hilbert_transform audio_analysis

FSK demodulation with bandpass filteringEnvelope detection via Hilbert transformBaud rate detection from signal analysisXOR decryption with extracted key

Analysis

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$ python3 exploit.py --target 192.168.1.1 --port 8080
[*] Connecting to target...
[+] Shell obtained!

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