Skip to content

RollJam demo: jam and replay keyless entry systems in vehicles.

License

Notifications You must be signed in to change notification settings

n8ohu/CC1101-FSK

 
 

Repository files navigation

CC1101-FSK

NOTE: I am not uploading the final code because it's actually functional and thus I'm probably not allowed to release a vulnerability like this (even if it is well known). Also, there is no jamming code here.

Attempt at RollJam, jam and replay keyless entry systems. Thank you to Samy Kamkar, Github, who first provided me with the inspiration to perform software defined radio research, check out his more polished RollJam device here (also for helping me out with some technical questions).

Ended up using GNURadio to record IQ data from an RTL-SDR then decoded it with a custom protocol made on wave-converter (another Github library) and then parsed the output to return the hex value of the transmission.

Latest version uses the amazing Yard Stick One RF Transceiver with RFCat firmware, approx $100USD. Thanks to RyscCorp for giving me a much needed student discount.

Will try to transfer register settings when testing is complete to a cheaper CC1101 chip/$1 433MHz chip and Arduino.

Refer to https://github.com/paulgclark/waveconverter and GNURadio

Screenshots

Inspectrum view of the IQ taken from GNURadio Screenshot 1 Wave Converter demod settings Screenshot 2

About

RollJam demo: jam and replay keyless entry systems in vehicles.

Resources

License

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published

Languages

  • HTML 48.1%
  • Other 24.5%
  • Python 16.8%
  • C 10.6%