2.3.1 — Mifare Classic Tool

The application is strictly ; it cannot brute-force or automatically compromise unknown cryptographic keys. Instead, it uses a dictionary attack system . Users build or import standard text files filled with known 48-bit hexadecimal keys. MCT 2.3.1 systematically cycles through these files, trying to authenticate against each individual sector. 2. Sector-by-Sector Cloning and Dumps

这是MCT最基础也是最强大的功能之一。用户不仅可以像普通刷卡一样读取标签的唯一标识符（UID），更重要的是，MCT支持以块（Block）为单位完整读取卡片内部所有扇区（Sector）的二进制数据，并保存为转储（Dump）文件。 在读取数据后，MCT提供了多种数据呈现方式： mifare classic tool 2.3.1

Comparing and editing "dumps" (full snapshots of a card's data). The "Magic" Requirement The application is strictly ; it cannot brute-force

MCT 2.3.1 exploits three specific vulnerabilities: The "Magic" Requirement MCT 2

MIFARE Classic is a contactless smart card technology developed by NXP Semiconductors (formerly Philips) and introduced in 1994. It operates at 13.56 MHz and conforms to the ISO/IEC 14443 Type A standard. The technology comes in several memory configurations:

Deep Dive: MIFARE Classic Tool (MCT) MIFARE Classic Tool (MCT) is a powerful, low-level Android application designed for reading, writing, and analyzing MIFARE Classic RFID tags. Developed by Gerhard Klostermeier, it is a specialized utility for users with a basic understanding of MIFARE technology who need to interact directly with raw hexadecimal data. Core Functionality