Mifare Classic Card Recovery Tools Beta V0.1- !new! Official
When default keys are not present, advanced recovery tools leverage documented academic weaknesses in the CRYPTO1 cipher.
# Create a keys.dic file with your recovered keys # Then run MFOC with the key file mfoc -f keys.dic -O custom_attack_result.mfd Mifare Classic Card Recovery Tools Beta V0.1-
| Hardware | Compatibility with Beta V0.1 | Notes | | :--- | :--- | :--- | | | Excellent | The preferred device. The beta scripts assume the mifare command structure of early Proxmark firmware. | | ACR122U | Good | Requires libnfc and PC/SC drivers. Slower than Proxmark. Nested attack may timeout. | | Pn532 Breakout | Moderate | Works but requires manual serial configuration. | | Generic USB RFID Reader | Poor | Most cannot perform the nested authentication rapidly enough. | When default keys are not present, advanced recovery
: You should only test cards that you own personally or have explicit permission to assess. Testing third-party cards without authorization constitutes a criminal offense in most jurisdictions. | | ACR122U | Good | Requires libnfc and PC/SC drivers
: The final block of each sector stores the access conditions along with secret Key A and Key B .