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#1 2019-08-19 00:28:02

alximiktik
Contributor
From: Russia
Registered: 2019-08-18
Posts: 3

Please help with the mfkey

I don't know how to finde nt,nr, ar.

Start |        End | Src | Data (! denotes parity error)                                   | CRC | Annotation         |
------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|
          0 |       2368 | Tag | 04  00                                                          |     | 
      43904 |      49792 | Tag | uid  6e                                              |     | 
     108528 |     112048 | Tag | 08  b6  dd                                                      |     | 
     164592 |     169328 | Tag | ba  bc  e6  f1                                                  |     | 
     184432 |     189168 | Tag | 86 ae!  be  5e                                                  |     | 
     230000 |     250800 | Tag |d5!  88 52! 42!  8f  b2 db!  ac eb! 74!  a3 06! b7!  8b  1a b3!  |     | 
            |            |     | a6 26!                                                          | !crc| 
     315888 |     336688 | Tag |fa! 23! 48! b3!  72  07 7c!  93  9d 78! 88!  be 02!  9d  46 32!  |     | 
            |            |     |27!  bd                                                          | !crc| 
     402272 |     423072 | Tag |db!  8d 74! c1!  02 62!  31 9e!  83  5f  f8 4f! 7e! 22! 0d!  15  |     | 
            |            |     | d7  bb                                                          | !crc| 
     540684 |     545452 | Rdr |01!  5a 5f! 1d!                                                  | !crc| ?
     546640 |     547280 | Tag | 01                                                              |     | 
    1291168 |    1293536 | Tag | 04  00                                                          |     | 
    1331532 |    1333996 | Rdr | 93  20                                                          |     | ANTICOLL
    1335200 |    1341088 | Tag | UID 6e                                              |     | 
    1399824 |    1403344 | Tag | 08  b6  dd                                                      |     | 
    1455888 |    1460560 | Tag | f9  22  0f  77                                                  |     | 
    1475728 |    1480400 | Tag |20!  2a  e3  06                                                  |     | 
    1545404 |    1550172 | Rdr |4c!  fe  d2 18!                                                  | !crc| ?
    1551360 |    1551936 | Tag |0f!                                                              |     | 
    1559740 |    1580636 | Rdr | af 12!  53 24! f4! cd! 19! fb!  98 d9! 4a!  30  78 5f!  e5 9e!  |     | 
            |            |     |97! 2b!                                                          | !crc| AUTH_ANSW
    1622912 |    1623488 | Tag | 0d                                                              |     | 
    1664512 |    1685312 | Tag | df  ab 61! 56! 7e! 0e!  49 de! a3! 75! 2e!  37  3f  a3 e6! dd!  |     | 
            |            |     |be!  d8                                                          | !crc| 
    1782256 |    1782896 | Tag | 02                                                              |     | 
    1853808 |    1854384 | Tag | 0e                                                              |     | 
    1895536 |    1916400 | Tag |0e! 24!  0f a2! 36! 14!  c8  86  b0 c6! 2e!  49 3c!  12  34  eb  |     | 
            |            |     | df 44!                                                          | !crc| 

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#2 2019-08-19 07:25:43

piwi
Contributor
Registered: 2013-06-04
Posts: 704

Re: Please help with the mfkey

You need a better trace. A tag never sends on its own. There must be a reader command before every tag response.

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#3 2019-08-19 12:44:00

iceman
Administrator
Registered: 2013-04-25
Posts: 9,497
Website

Re: Please help with the mfkey

Welcome and thank you for reading the introduction post http://www.proxmark.org/forum/viewtopic.php?id=1125.

Your access rights has been updated.

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