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#1 2020-03-21 18:26:47

foryouever
Contributor
Registered: 2020-03-08
Posts: 8

What kind of card is this

Hi everyone,I have a tag, it's uid is only 4 bytes, don't like DESFire.

proxmark3> hf se

 UID : 0f XX XX XX
ATQA : 00 08
 SAK : 20 [1]
TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41
 ATS : 07 77 33 a0 02 86 88 2b 97
       -  TL : length is 7 bytes
       -  T0 : TA1 is present, TB1 is present, TC1 is present, FSCI is 7 (FSC = 128)
       - TA1 : different divisors are supported, DR: [2, 4], DS: [2, 4]
       - TB1 : SFGI = 0 (SFGT = (not needed) 0/fc), FWI = 10 (FWT = 4194304/fc)
       - TC1 : NAD is NOT supported, CID is supported
       -  HB : 86 88
No chinese magic backdoor command detected
PRNG data error: Wrong length: 0
Prng detection error.

Valid ISO14443A Tag Found - Quiting Search

when I use "hf mfp info", pm3 enter a loop, the blue and green Led light. press button dose not work, needs reset .

proxmark3> hf mfp info
 UID : 0f XX XX XX
ATQA : 00 08
 SAK : 20 [1]
TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41
 ATS : 07 77 33 a0 02 86 88 2b 97
       -  TL : length is 7 bytes
       -  T0 : TA1 is present, TB1 is present, TC1 is present, FSCI is 7 (FSC = 128)
       - TA1 : different divisors are supported, DR: [2, 4], DS: [2, 4]
       - TB1 : SFGI = 0 (SFGT = (not needed) 0/fc), FWI = 10 (FWT = 4194304/fc)
       - TC1 : NAD is NOT supported, CID is supported
       -  HB : 86 88
No chinese magic backdoor command detected
PRNG data error: Wrong length: 0
Prng detection error.
Waiting for a response from the proxmark...
You can cancel this operation by pressing the pm3 button
#db# Stand-alone mode! No PC necessary.
#db# Enabling iso14443a reader mode for [Bank: 0]...
#db# Button press detected but no stored tag to play. (Ignoring button)
#db# Button press detected but no stored tag to play. (Ignoring button)
#db# Button press detected but no stored tag to play. (Ignoring button)

device is PM3 Easy, and firmware is:

proxmark3> hw v
Prox/RFID mark3 RFID instrument
bootrom: master/v3.1.0-191-g5bc3841-suspect 2020-03-16 12:43:20
os: master/v3.1.0-191-g5bc3841-suspect 2020-03-16 12:43:24
fpga_lf.bit built for 2s30vq100 on 2019/11/21 at 09:02:37
fpga_hf.bit built for 2s30vq100 on 2019/11/13 at 14:52:19
SmartCard Slot: not available

uC: AT91SAM7S512 Rev B
Embedded Processor: ARM7TDMI
Nonvolatile Program Memory Size: 512K bytes. Used: 207431 bytes (40%). Free: 316857 bytes (60%).
Second Nonvolatile Program Memory Size: None
Internal SRAM Size: 64K bytes
Architecture Identifier: AT91SAM7Sxx Series
Nonvolatile Program Memory Type: Embedded Flash Memory

Last edited by foryouever (2020-03-21 18:28:01)

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