2.3.1 | Mifare Classic Tool

Using MCT 2.3.1 to clone a transit card for free rides, break into a building you do not own, or duplicate a hotel key without authorization is or theft of service in most jurisdictions (Computer Fraud and Abuse Act in the US; Computer Misuse Act in the UK).

Return to the main menu and select Write Tag . Select Write Options: Choose Write Dump (Clone) . mifare classic tool 2.3.1

: The app uses a dictionary-attack approach where it tries to authenticate with a list of known keys (standard or user-provided) to read tag sectors. Using MCT 2

To help you get the exact information you need about this utility, please let me know: Do you need assistance setting up ? : The app uses a dictionary-attack approach where

A MIFARE Classic 1K chip is divided into 16 sectors. Each sector contains 4 blocks, and each block holds 16 bytes of data.

To safely use MCT 2.3.1, you must understand the storage layout of a standard 1K MIFARE Classic tag. Description Distinct memory zones isolated from one another. Blocks 4 per sector Each block contains exactly 16 bytes of data. Sector Trailer Block 3 of each sector Stores Key A, Access Bits, and Key B. UID Block Sector 0, Block 0 Contains the manufacturer data and unique ID. Step-by-Step Guide: Reading and Dumping a Tag

Check Show Options and select Advanced: Enable Writing to Manufacturer Block .