Tag Archives: Chameleon

Home
Chameleon, Tips

How to use mfkey32 on ChameleonUltra devices

Posted on by Wilson
31
Mar

What’s mfkey32? MFKey32 is a technique used against Mifare Classic cards to retrieve sector data without the proper key by exploiting weaknesses in its Crypto1 encryption. It involves capturing data from card-reader interactions during two authentication attempts, then leveraging the MFKey32 algorithm to reverse-engineer the key used by the reader, ultimately revealing the original state […]

Continue reading →
Home
Tips

How to Flash the Firmware of ChameleonUltra/ChameleonLite via Bluetooth

Posted on by Wilson
18
Aug

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 […]

Continue reading →