Tag Archives: Chameleon

How to use mfkey32 on ChameleonUltra devices

What’s mfkey32? mfkey32 is a tool applied in cracking MIFARE Classic chips. It uses a technique known as the “darkside” attack that leverages certain information (like timing of attempts at password) to conjecture potential keys. This method not only saves a lot of time in cracking attempts but also requires a minimal number of password […]

How to Flash the Firmware of ChameleonUltra/ChameleonLite via Bluetooth

ChameleonUltra and ChameleonLite both support DFU Mode – Device Firmware Upgrade Mode. Based on NRF52840 chip, they can be operated with Both USB and bluetooth connection. Here’s a simple tutorial for upgrade th firmware of ChameleonUltra with only Bluetooth. MTools BLE MTools BLE App has supported upgrading the firmware of ChameleonUltra and ChameleonLite. Preparation With […]