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Posts Tagged ‘HID Prox card’

RFID Multipass spoof using ATTiny85

Tuesday, January 22nd, 2013

Hudson from NYC Resistor was inspired by Beth’s avrfid.S project to try to build a replacement for the multiple HID Prox card he carried for work. Hudson notes that "Beth's design is simultaneously a technical tour-de-force and an example of how badly we can abuse the Atmel chips." The entire...

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Posted in AVR, Bus Pirate, hacks, RFID, security | No Comments »

Recent Comments

  • Edward Mallon: Like a great Hollywood franchise, I've finally put together the prequel - months after the I2C registers tutorial was released: https://edwardmallon.wordpress.com/2017/12/17/adding-sensors-to-an-arduino-data-logger/ This adds to the...
  • Drone: So these go for around $330 USD and NO published calibration procedure online or otherwise? Given what's inside - I don't think I'll be considering...
  • Pekka Akselin: This is ridiculous!? :-) We are back at 256(!) byte EPROMs that needed multiple, a handful, of voltages to run! :-(
  • KH: Let's try a back-of-envelope calc balancing energies. From MCP1700 datasheet, there are graphs for a 200mA load step. Estimate the energy shortfall as 12uJ. Say...
  • Daniel: It's been a week and my comment is still awaiting moderation. Apparently the CIA doesn't want their involvement known?