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Bebeoix

Contributor

Registered: 2014-02-03

Posts: 22

SmartMX with MIFARE 1K emulation

Hello,

I can't use nfc-mfclassic or mfoc in order to dump the following card.
It contain a Mifare 1k (14443A).
Can you help me to figure out how can I deal with it?

I know the SAK is 0, seems weird.

Thanks,

./utils/nfc-list -v
NFC device: SCM Micro / SCL3711-NFC&RW opened
1 ISO14443A passive target(s) found:
ISO/IEC 14443A (106 kbps) target:
    ATQA (SENS_RES): 00  04
* UID size: single
* bit frame anticollision supported
       UID (NFCID1): 65  93  7f  d1
      SAK (SEL_RES): 00
* Not compliant with ISO/IEC 14443-4
* Not compliant with ISO/IEC 18092

Fingerprinting based on MIFARE type Identification Procedure:
[b]* SmartMX with MIFARE 1K emulation[/b]
Other possible matches based on ATQA & SAK values:

0 Felica (212 kbps) passive target(s) found.

0 Felica (424 kbps) passive target(s) found.

0 ISO14443B passive target(s) found.

0 ISO14443B' passive target(s) found.

0 ISO14443B-2 ST SRx passive target(s) found.

0 ISO14443B-2 ASK CTx passive target(s) found.

0 Jewel passive target(s) found.

./utils/nfc-mfclassic r a u mycard.mfd
NFC reader: SCM Micro / SCL3711-NFC&RW opened
Warning: tag is probably not a MFC!
Found MIFARE Classic card:
ISO/IEC 14443A (106 kbps) target:
    ATQA (SENS_RES): 00  04
       UID (NFCID1): 65  93  7f  d1
      SAK (SEL_RES): 00
Error: tag disappeared

./mfoc -O mycard.dmp
mfoc: ERROR: only Mifare Classic is supported

iceman

Administrator

Registered: 2013-04-25

Posts: 9,538

Website

Re: SmartMX with MIFARE 1K emulation

Hm,  it seems your tag is the one I have...

http://www.proxmark.org/forum/viewtopic … 880#p25880