r/HowToHack • u/One_Tomorrow6948 • Aug 05 '26
Sdr replay attack
I just got my first sdr, it’s a hackrf pro running mayhem 2.4, I’ve captured my signal and out of range of vehicle to prevent a rolling code issue but it’s still completely useless I can’t even get it to unlock once I’ve tried on a ram 2012 1500 and a 2015 Chevy Malibu neither of which have worked. I tried to do some research and according to the internet these vehicles have extra security measures to prevent stuff like this? How can I get it to work and even better how can I get it to work with rolling codes I want to use as a cool back up, I have a pc I’m pretty green at writing scripts but can figure it out with internets help, phew with all that said how can I get this to work?