Mifare Classic Tool 2.3.1 !link! Jun 2026

Writing data back to a tag requires caution. Misconfigured access bits can permanently lock a sector. Standard Tags vs. Magic Tags

Watch a demonstration of how the tool interacts with MIFARE Classic 1K cards to verify data and test copying capabilities: MIFARE Classic 1K 13.56 MHz Card Copy Test YouTube• Mar 15, 2023 Critical Technical Limits

is an open-source Android application designed for low-level interaction with MIFARE Classic RFID tags. Version 2.3.1 is an older release of this tool, which is now at version 4.3.1 as of early 2026. Core Capabilities

| 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 | mifare classic tool 2.3.1

MCT 2.3.1 interacts with this specific architecture, mapping out the hexadecimal data visually on your screen. Key Features of MCT 2.3.1

Are you trying to or just analyze data changes ?

Place your RFID card flat against the back of your smartphone where the NFC antenna is located. Writing data back to a tag requires caution

To conduct a successful read operation using the application, follow this operational workflow: Step 1: Prep the Key Files

Disclaimer: This tool is intended for testing, educational, and security research purposes on tags you own. Unauthorized scanning or cloning of cards is unethical and may be illegal. If you'd like, I can:

The tool is organized into several modules designed for different stages of RFID interaction: Magic Tags Watch a demonstration of how the

MCT operates based on known weaknesses in the Crypto1 cipher and the card's protocol implementation:

NXP NFC Controller (Broadcom chipsets found in many Nexus/Pixel/Samsung devices will support MIFARE Classic) Supported Tags MIFARE Classic 1k, MIFARE Classic 4k, MIFARE Classic Mini

Verify the signature of the APK if downloading manually. (Checksums are usually found on the official GitHub release page).