Mifare Classic Tool 2.3.1 Jun 2026

Because of these vulnerabilities, security experts recommend migrating to more secure alternatives like MIFARE DESFire (which uses AES-128 encryption) for applications requiring strong protection.

The Complete Guide to MIFARE Classic Tool 2.3.1: Android RFID Reading and Writing

Mifare Classic Tool v2.3.1 serves as a low-cost, portable auditing platform. Unlike specialized hardware such as the Proxmark III, MCT leverages the NFC controller present in consumer smartphones, lowering the barrier to entry for physical security assessments.

While MCT is powerful, it is bound

Whether you’re just starting your journey into the world of NFC or you’re a seasoned veteran looking for a reliable card management tool, MIFARE Classic Tool 2.3.1 delivers functionality that rivals dedicated hardware readers costing hundreds of dollars—all from the convenience of your Android phone.

Always download from trusted sources to avoid modified or malicious versions.

MIFARE Classic Tool 2.3.1 requires an Android device with NFC hardware that supports MIFARE Classic operations. Most modern Android phones from manufacturers like Samsung, Google, OnePlus, and Xiaomi work well. However, some devices are incompatible due to their NFC controller limitations. A comprehensive list of incompatible devices is maintained on the project’s GitHub repository. mifare classic tool 2.3.1

Note: Writing requires either a "magic" card (e.g., Chinese UID card) or a writable, non-locked tag. Go to "Write Tag." Select the dump file you want to write. Choose which sectors to write. 4. Cloning a Card Read the "source" card to generate a dump file.

: The interface is low-level, requiring users to input and understand raw hexadecimal data. Availability

While the tool has been around for years, version 2.3.1 introduced several critical stability and functionality updates: While MCT is powerful, it is bound Whether

: To clone a card, first "Read Tag" to create a dump, then use "Write Dump" to transfer that data to a compatible blank tag. MIFARE Classic Tool (MCT) - GitHub

to understand how sector keys protect data.

MCT permits the formatting and modification of "Value Blocks," which are specific data structures used for financial or counter increments/decrements in ticketing systems. Most modern Android phones from manufacturers like Samsung,

Navigate to the "Key Editor." MCT 2.3.1 comes pre-loaded with a dictionary file ( std.keys ) containing:

Reading a card creates a backup file (called a “dump”) that contains everything stored on your card.