Proxmark3 - Mifare card cracking [PART 2]
In this tutorial, I'll explain to you the memory organization of a Mifare card + how to crack it.
It is an RFID tool that has been used to crack hotel rooms cards and bypass their security systems.
The proxmark3 is a powerful general-purpose RFID tool, the size of a deck of cards, designed to snoop, listen and emulate everything from Low Frequency (125kHz) to High Frequency (13.56MHz) tags.
This is the second part of a series of tutorials about the use of proxmark3 and how to crack cards. Proxmark3 can be used for card cracking or card hacking as well.
The full documentation for proxmark3 can be found on the official website: http://www.proxmark3.org/