hardwarePromedium

Prison Escape

hackthebox

Task: reconstruct Omega RF protocol packets from PDF spec and blueprint to disable prison alarms and lasers via a web-based RF transmitter. Solution: reverse-engineer CRC-16/CCITT with init 0x1d0f, craft self-addressed suppress/off commands for all devices, and send all 7 packets in a single HTTP session.

session_management packet_crafting rf_protocol crc16_ccitt fsk_modulation omega_protocol alarm_suppression web_transmitter

protocol_reverse_engineeringrf_packet_reconstructioncrc_identificationself_addressed_command_injectionsession_aware_exploitation

$ ls tags/ techniques/

session_management packet_crafting rf_protocol crc16_ccitt fsk_modulation omega_protocol alarm_suppression web_transmitter

protocol_reverse_engineeringrf_packet_reconstructioncrc_identificationself_addressed_command_injectionsession_aware_exploitation

Analysis

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

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