Proxmark / proxmark3

Proxmark 3
http://www.proxmark.org/
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read/write NXP NTAG424 DNA #990

Closed damnms closed 2 years ago

damnms commented 2 years ago

i have a NFC tag and i can read/write to it with my mobile phone, but i am somehow lost when it comes to the command line.

[usb] pm3 --> hf search
 🕖  Searching for ISO14443-A tag...          
[+]  UID: 04 4B 17 12 5B 66 80 
[+] ATQA: 03 44
[+]  SAK: 20 [1]
[+] MANUFACTURER: NXP Semiconductors Germany
[+] Possible types:
[+]    MIFARE DESFire CL2
[+]    MIFARE DESFire EV1 256B/2K/4K/8K CL2
[+]    MIFARE DESFire EV2 2K/4K/8K/16K/32K
[+]    MIFARE DESFire EV3 2K/4K/8K
[+]    MIFARE DESFire Light 640B
[+]    NTAG 4xx
[=] -------------------------- ATS --------------------------
[+] ATS: 06 77 77 71 02 80 [ 6a 00 ]
[=]      06...............  TL    length is 6 bytes
[=]         77............  T0    TA1 is present, TB1 is present, TC1 is present, FSCI is 7 (FSC = 128)
[=]            77.........  TA1   different divisors are supported, DR: [2, 4, 8], DS: [2, 4, 8]
[=]               71......  TB1   SFGI = 1 (SFGT = 8192/fc), FWI = 7 (FWT = 524288/fc)
[=]                  02...  TC1   NAD is NOT supported, CID is supported

[=] -------------------- Historical bytes --------------------
[+]    80
[?] Hint: try `hf mfdes info`

[+] Valid ISO 14443-A tag found
[usb] pm3 --> hf 14a reader
[+]  UID: 04 4B 17 12 5B 66 80 
[+] ATQA: 03 44
[+]  SAK: 20 [1]
[+]  ATS: 06 77 77 71 02 80 

that looks ok to me but how can i read now e.g. the user memory? or write to it? do i have to send raw commands? i hope not...

pwpiwi commented 2 years ago

Issues with RRG repository have to be reported in the RRG repository: https://github.com/RfidResearchGroup/proxmark3