Mifare Classic Tool 2.3.1 [better] ›

The core function of MCT 2.3.1 is to provide users with direct access to the memory sectors of a MIFARE Classic card. Using an NFC-enabled Android device, users can:

For version 2.3.1 to perform a full sector dump on a 1K or 4K card, you need a stable signal. Most phone antennas are too small. Experienced users pair MCT with: mifare classic tool 2.3.1

. Version 2.3.1 (and its subsequent updates) serves as a specialized utility for researchers and hobbyists to read, write, and analyze the data stored on these widely used 13.56 MHz proximity cards Core Functionality The core function of MCT 2

MIFARE Classic Tool 2.3.1 stands as a testament to the power of open-source software in democratizing access to technology. By putting professional-grade NFC capabilities into the hands of everyday users, MCT has empowered countless individuals to understand, backup, and manage their own RFID-based assets. From the security researcher probing system vulnerabilities to the office worker simply wanting a backup of their building access card, MCT serves as an indispensable tool. Experienced users pair MCT with:

Select the backup file of the original card you just saved.

| Variant | Sectors | Blocks per Sector | Total Memory | |---------|---------|-------------------|--------------| | MIFARE Classic Mini (S20) | 5 | 4 | 320 bytes | | MIFARE Classic 1K (S50) | 16 | 4 | 1,024 bytes | | MIFARE Classic 4K (S70) | 40 | 4 (sectors 0-31), 16 (sectors 32-39) | 4,096 bytes |