Current command:
hf mfp chconf --help
Change the configuration on a Mifare Plus tag. DANGER! usage: hf mfp chconf [-hv] [--nmr] -c <hex> [-k <hex>] [--cck] -d <hex> options: -h, --help This help -v, --verbose Verbose output --nmr Do not expect MAC in response -c, --conf <hex> Config block number, 0-3 -k, --key <hex> Card key, 16 hex bytes --cck Auth as Card Configuration key instead of Card Master Key -d, --data <hex> New configuration data, 16 hex bytes examples/notes: This requires Card Master Key (9000) or Card Configuration Key (9001). Configuration block info can be found below. * Block B000 (00; CMK): Max amount of commands without MAC (byte 0), as well as plain mode access (unknown). * Block B001 (01; CCK): Installation identifier for Virtual Card. Please consult NXP for data. * Block B002 (02; CCK): ATS data. * Block B003 (03; CCK): Use Random ID in SL3, decide whether proximity check is mandatory. * DO NOT WRITE THIS BLOCK UNDER ANY CIRCUMSTANCES! Risk of bricking. More configuration tips to follow. Check JMY600 Series IC Card Module. hf mfp chconf -c 00 -d 10ffffffffffffffffffffffffffffff --key A0A1A2A3A4A5A6A7A0A1A2A3A4A5A6A7 -> Allow 16 commands without MAC in a single transaction.