Category Archives: Tips

How to use Mifare Classic Offline Cracker

MFOC is an open source implementation of “offline nested” attack by Nethemba. It allows to recover authentication keys from MIFARE Classic card. Project on Github Build from Source Usage Help Example Have a try Connect PN532 to Linux, macOS, Windows or Android Devices. 2. Open a terminal and read the card type with the […]

How To Use Expression Helper in MTools

MTools uses the mXparser library, so it can fully calculate with all the algorithms provided by mXparser. mXparser Website: In most cases, the calculation method used by Mifare Classic cards is XOR, sum, negation, CRC, etc. in logical operations. When summing consecutive bytes, you need to repeat the input. In order to save time […]