Capture, demodulate, replay, and fuzz sub-GHz RF signals with HackRF/RTL-SDR hardware.
npx skills add https://github.com/YukiIto1999/ctf-sleuth --skill subghz-sdr
Please help me install this Agent Skill. Skill: subghz-sdr Source: https://github.com/YukiIto1999/ctf-sleuth/tree/main/.claude/skills/subghz-sdr Command: npx skills add https://github.com/YukiIto1999/ctf-sleuth --skill subghz-sdr
An SDR-driven framework for sub-GHz RF signal analysis that enables capture, demodulation, replay, and fuzz testing of <1GHz protocols to uncover vulnerabilities and understand RF communications in lab environments.
Start a new SDR analysis session with your HackRF or RTL-SDR and begin a basic capture and demodulation workflow on a target sub-GHz signal.
High-intent search queries and answers about installing and using this skill.
To capture and demodulate sub-GHz RF signals, connect SDR hardware like HackRF or RTL-SDR to analyze spectrums across 315, 433.92, 868, and 915 MHz bands. The framework guides signal identification, recording, and protocol demodulation to decode observed transmissions effectively.
Sub-GHz RF replay testing involves capturing wireless transmissions from IoT devices or garage remotes and re-transmitting the recorded signals. This process helps uncover protocol vulnerabilities and access control weaknesses during security assessments or hardware CTF challenges.
Yes, you can use SDR tools including Flipper Zero, HackRF, and RTL-SDR for sub-GHz protocol reverse engineering. The framework supports these devices to perform spectrum analysis, capture signals, and demodulate transmissions across common sub-GHz frequency bands.
Reverse engineering 433.92 MHz wireless protocols requires capturing the RF signal with SDR hardware, then demodulating and decoding the transmission. The framework facilitates this by analyzing timing, modulation, and protocol structure to document findings for IoT and access control systems.
Sub-GHz RF jamming and interference testing must operate within safe, legal, and regulatory guidelines. The framework enforces compliant operation during signal analysis and custom transmission generation, ensuring lab environments remain secure while testing for vulnerabilities.
Analyzing sub-GHz RF signals and testing replay attacks requires SDR tools such as HackRF, RTL-SDR, or Flipper Zero. These hardware devices capture wireless transmissions, enabling spectrum analysis, demodulation, and custom signal generation for security validation.
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