MIFARE Classic Tool

This is a low-level tool for reading, writing and analyzing MIFARE Classic RFID tags. It is designed for users who have at least basic familiarity with the MIFARE Classic technology. It provides several features to interact with (and only with) MIFARE Classic RFID-Tags.

Read MIFARE Classic tags

Save, edit and share the tag data you read

Write to MIFARE Classic tags (block-wise)

Clone MIFARE Classic tags

(Write dump of a tag to another tag; write 'dump-wise')

Key management based on dictionary-attack

(Write the keys you know in a file (dictionary).

MCT will try to authenticate with these keys against all sectors and read as much as possible.)

Format a tag back to the factory/delivery state

Write the manufacturer block of special MIFARE Classic tags

Use external NFC readers like ACR 122U

Create, edit, save and share key files (dictionaries)

Decode & Encode MIFARE Classic Value Blocks

Decode & Encode MIFARE Classic Access Conditions

Display generic tag information

Display the tag data as highlighted hex

Display the tag data as 7-Bit US-ASCII

Display the MIFARE Classic Access Conditions as a table

Display MIFARE Classic Value Blocks as integer

Calcualate the BCC

Quick UID clone feature

Import/export/convert files

In-App (offline) help and information

It's open source ;)

More information can be found at the README.

It should work on most NFC-enabled devices but there are exceptions. Have a look at the list of devices which are known to be incompatible to MIFARE Classic.

MIFARE® is a registered trademark of NXP Semiconductors.