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Rapid Radio Reversing

Talkat Black Hat Asia 2016 · 2016-03-29..04-01· [security]
slides:none on file

Shows a practical hybrid method: use HackRF One and Inspectrum to find a 315 MHz carrier, identify on‑off keying with a three‑symbol pulse (long=110, short=100) at about 2,450 symbols/sec, then switch to a transceiver dongle (Yardstick One + RFcat) to capture, decode the pulse‑width bits, recover PIN bytes, observe a simple 8‑bit subtraction checksum, and perform replay or brute‑force encoding; demonstrates a working exploit on a StealthLock cabinet lock.

AI-written summary · about

  1. 0:00Intro
  2. 3:03What is SDR
  3. 4:37SDR Strengths
  4. 5:44SDR Weaknesses
  5. 6:44NonSDR Weaknesses
  6. 11:38NonSDR Strengths
  7. 12:25SDR Weakness
  8. 13:08Samy Kamkar
  9. 14:52Mike Ryan
  10. 16:15Stealth Lock
  11. 21:22FCC ID
  12. 23:10FFT
  13. 27:16Spectrogram
  14. 30:32Cursor
  15. 35:10RFCAT
  16. 36:13Mode M
  17. 36:39RF Listen
  18. 40:15Binary
  19. 43:21Repetition
  20. 44:29RF Cat
  21. 48:17Valid
  22. 49:56Symbol Period
  23. 50:42Decode
  24. 51:18Cheat
  25. 52:15Lock
  26. 57:26Questions
  27. 58:33Replay Attack
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