MCT acts as a comprehensive user interface for interacting with the Android phone's built-in NFC controller to manipulate these memory blocks. Notable capabilities of the 2.3.1 release include:
Would you like a comparison with MCT Next, or help using a specific feature?
MIFARE Classic Tool (MCT) is a popular, open-source Android application designed for users to interact with MIFARE Classic RFID tags. Version
Modern interface, better Android 10+ support, enhanced UID cloning support as mentioned in the 4PDA forum discussion . Conclusion mifare classic tool 2.3.1
The is a foundational Android application designed for security professionals, NFC enthusiasts, and researchers who need to interact with MIFARE Classic RFID tags. While newer versions exist, understanding the capabilities of stable releases like version 2.3.1 is crucial for mastering NFC tag analysis, cloning, and key management.
MIFARE Classic Tool (MCT) is a powerful Android application designed for reading, writing, and analyzing MIFARE Classic RFID tags. Version 2.3.1 stands as a highly stable, widely used release of this open-source utility. It allows security researchers, penetration testers, and RFID enthusiasts to interact directly with 13.56 MHz contactless chips using an NFC-enabled smartphone. What is MIFARE Classic Tool 2.3.1?
Show you for a dictionary attack.
Using MCT 2.3.1 involves a structured workflow, primarily focused on key management. 1. Preparing Key Files (Dictionaries)
It reads the full memory dump of a tag and allows block-wise writing.
The app will try different keys to unlock sectors and display the dump. 3. Writing to a Tag MCT acts as a comprehensive user interface for
A key feature is the key management system. Because MIFARE Classic sectors are protected by keys (Key A and Key B), the tool allows you to create a "key file" (e.g., keys.txt ) containing known or default keys (e.g., FFFFFFFFFFFF or A0A1A2A3A4A5 ). The app then tries these keys against every sector of the card to gain access. 3. Access Condition Decoder & Encoder
APK (available on F-Droid or GitHub ). A MIFARE Classic tag (e.g., key fob, access card). 2. Core Functions Guide A. Read Tag (Basic) Open the app and select Read Tag .