A tool to detect the mifare key that reader is authenticating (a.k.a. MFKey32) with ChameleonUltra.

1. Keep ChameleonUltra awaked and connect your ChameleonUltra via USB or BLE (default BLE pairing key: 123456).
2. (Optional) Put your tag in front of ChameleonUltra then click "Scan UID."
3. Select which slot you want to emulate. The hf data in the slot will be REPLACE!
4. Edit the tag information: TagType, UID, ATQA, SAK.
5. Click "Emulate" to enable detection and REPLACE the hf data in the slot.
6. Let reader to read ChameleonUltra more than 2 times to collect data.
7. Click "Recover" button to recover key. It may take a long time.
8. Put your tag in front of ChameleonUltra, click "Test" button to select detected key then click "Check" button to check if the key is correct.