mfoc
cracks MIFARE Classic cards
TLDR
Recover keys
$ mfoc -O [output.mfd]
Use known keys$ mfoc -f [keys.txt] -O [output.mfd]
Specify reader$ mfoc -r [0] -O [output.mfd]
Verbose output$ mfoc -v -O [output.mfd]
Set probe key$ mfoc -k [FFFFFFFFFFFF] -O [output.mfd]
SYNOPSIS
mfoc [options] -O output
DESCRIPTION
mfoc cracks MIFARE Classic cards. It recovers encryption keys using the nested authentication attack.
The tool is for security research. It dumps card contents after key recovery.
PARAMETERS
-O FILE
Output dump file.-f FILE
Key file to use.-k KEY
Try specific key.-r NUM
Reader number.-v
Verbose output.--help
Display help information.
CAVEATS
Security research tool. Legal use only. Requires NFC reader.
HISTORY
mfoc (MIFARE Classic Offline Cracker) exploits cryptographic weaknesses in MIFARE Classic cards.