NAME

       mfoc - MIFARE Classic offline cracker

SYNOPSIS

       mfoc [ -h ] [ -k KEY ]...  [ -O FILE ] [ -P NUM ] [ -T NUM ]

DESCRIPTION

       This manual page documents briefly the mfoc command.

       mfoc is a program that cracks the encryption of a MIFARE Classic chip and dumps the chip's
       keys and decrypted memory contents to a file.  To run it you need to have access to an NFC
       reader and, of course, a card equipped with a MIFARE Classic chip.

OPTIONS

       A summary of options is included below.

       -h     Show summary of options.

       -k KEY Initially try KEY in addition to the default keys.

       -O FILE
              Dump card contents to FILE.

       -P NUM Probe each sector up to NUM times.  Default is 20.

       -T NUM Set  half the range for a possible distance tolerance to NUM.  Default is 20 (for a
              total range of 40).

AUTHOR

       mfoc was written by Norbert Szetei and Pavol Luptak with contributions by others.

       This manual page was written by Thomas Hood <jdthood@gmail.com>.  MIFARE is a  trade  mark
       of NXP bv, Netherlands.

                                           May 13, 2011                                   MFOC(1)