Category Archives: Tips

How to make PN532 work on Bluetooth

Usually, PN532 is used to work on USB serial board. And with Bluetooth Serial Board, it can be turned into a wireless RFID Detector. Here’s the tutorial of How to make PN532 work on Bluetooth. Video Tutorial Step 1: Prepare materials and tools The boards and main parts we need. Step 2: Test PN532 on […]

How to Clone to Magic Card with MTools

In general, cloning a magic card requires a complicated software compilation process under Windows or Linux, and operates on a complex command line. However, with the MTools app, you can never clone a magic card with such elegance and simplicity.

What’s the Differences Between Mifare Classic 1K, 4K and Mini Card

The most widely used RFID card on the world is the Mifare Classic 1K card. You might start leaning RFID by using the Mifare Classic Tools or MTools app on Android. There exist more than 3 types of Mifare Classic Card on the market. The top 3 you may see are named 1K card, 4K […]

How to use Mifare Classic Offline Cracker

MFOC is an open-source implementation of an “offline nested” attack by Nethemba. It allows recovering authentication keys from the MIFARE Classic card. Project on Github https://github.com/nfc-tools/mfoc Build from Source MFOC Help MFOC Example Have a try Connect PN532 to Linux, macOS, Windows or Android Devices. 2. Open a terminal and read the card type with […]

How to do Infinite Clone on Mifare Classic and Ultralight Card

There’s a NEW feature on Ver.20200223_R1 of MTools, named Infinite Clone, which will help you to clone Mifare Classic Card and Mifare Ultralight Tag much easier and save your time.

How To Import/Export Cards Data

In order to support backup and restore card rules, MTools support exporting all card information to the internal storage or external storage. Also, it can be imported.

How To Preview Expression And Data Before Writing Back

After all the value bytes and check bytes have been marked and all expressions have been added, we need to confirm if the data generated by MTools is valid or not.

How To Use Expression Helper in MTools

MTools uses the mXparser library, so it can fully calculate with all the algorithms provided by mXparser. mXparser Website: http://mathparser.org/mxparser-math-collection In most cases, the calculation method used by Mifare Classic cards is XOR, sum, negation, CRC, etc. in logical operations. When summing consecutive bytes, you need to repeat the input. In order to save time […]

How to clone Mifare Ultralight Tag on Android

Today, NFC tags are widely used in various fields, such as product information, authenticity verification, etc. Sometimes we need to clone NFC tags to fit more of the same application scenarios. This article will show how to clone NFC tags quickly with MTools.

Can UID be changed on Mifare 1K Card?

A lot of guys want to clone their access card, so they buy more Mifare 1k card to copy to. But after the package received, what they found is that block 0 of sector 0 can not be modified. The answer is NO to general MIFARE 1K Card. Main Reason Card Type Read/Write Device Apps […]