Mifare Classic Tool 2.3.1 【PC】

MIFARE Classic Tool (MCT) is a specialized Android application designed for low-level interaction with MIFARE Classic RFID tags. Version 2.3.1 (and subsequent updates) focuses on providing a clean, open-source interface for reading, writing, and analyzing tag data in raw hexadecimal format. Google Play Core Functionalities Reading and Analyzing

• For forensic/recovery use: ensure you have legal ownership/authorization and maintain logs of actions.
• For developers/researchers: include diverse key dictionaries and test on multiple devices; use offline mode to protect sensitive dumps.
• For maintainers: add clearer in-app guidance about legal/ethical use, modernize UI incremental, and consider desktop companion for bulk processing.

• Cause: You are using a Magic Card (UID changeable).
• Fix: This isn't an error; it's an alert. MCT 2.3.1 handles these perfectly, but sometimes you need to use "Write to Magic Card" instead of "Write Dump."

1. Abstract

The Mifare Classic Tool (MCT) is an open-source Android application designed for analyzing and auditing Mifare Classic RFID tags. Version 2.3.1 represents a stable iteration of the tool, providing security professionals with the capability to read, write, clone, and analyze the access control mechanisms of some of the world's most deployed contactless smart cards. This paper outlines the technical architecture of MCT, details the vulnerabilities inherent to the Mifare Classic standard that the tool exploits, and discusses the ethical implications of its use in security auditing. mifare classic tool 2.3.1

Value Block Decoder: Decode and encode MIFARE Classic "Value Blocks" and access conditions into readable formats or tables. MIFARE Classic Tool (MCT) is a specialized Android

True Cloning Capabilities: It can create exact clones of tags, provided you use special "magic" tags that allow writing to the typically read-only manufacturer block (Sector 0). Cause: You are using a Magic Card (UID changeable)