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#1 2014-12-26 21:23:33

iceman
Administrator
Registered: 2013-04-25
Posts: 9,538
Website

hf 14a reader - detecting chinese magic cards.

Since Piwi did such a great job with the the "hf 14a reader" command I also wanted to add someting to it.

I took the chinese backdoor commands and use it to see if the presented card responses to them.
It works and I hope that this helps all people determine if they have an "generation 1" magic card or not.


pm3 --> hf 14a re
ATQA : 00 04
 UID : 82 xx xx xx
 SAK : 08 [2]
TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1
proprietary non iso14443-4 card found, RATS not supported
 Answers to chinese magic backdoor commands: NO
pm3 --> hf 14a re
ATQA : 00 04
 UID : 11 22 33 44
 SAK : 08 [2]
TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1
proprietary non iso14443-4 card found, RATS not supported
 Answers to chinese magic backdoor commands: YES

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#2 2014-12-28 23:07:11

hx4u
Contributor
Registered: 2014-12-13
Posts: 15

Re: hf 14a reader - detecting chinese magic cards.

Nice, how can I test it?
I didn't find an issue or pull req on github.
Thanks
HX

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#3 2014-12-29 06:19:55

iceman
Administrator
Registered: 2013-04-25
Posts: 9,538
Website

Re: hf 14a reader - detecting chinese magic cards.

There is issue nr35  https://github.com/Proxmark/proxmark3/issues/35

However you need to use the master,  not tag v1.1.0 code.

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#4 2014-12-29 16:50:35

hx4u
Contributor
Registered: 2014-12-13
Posts: 15

Re: hf 14a reader - detecting chinese magic cards.

iceman wrote:

There is issue nr35  https://github.com/Proxmark/proxmark3/issues/35

The master branch and your issue 35 does not contain this string: "Answers to chinese magic backdoor commands", maybe we need to add something more to get your quick backdoor test added.

iceman wrote:

However you need to use the master,  not tag v1.1.0 code.

I don't understand, by using the master branch freshly cloned now, version showed by hw ver is 1.1.0
I build in Linux. Did I miss something?

#db# bootrom: master/v1.1.0-60-g4be9e75-dirty-suspect 2014-12-29 15:41:03                 
#db# os: master/v1.1.0-60-g4be9e75-dirty-suspect 2014-12-29 15:41:04                 
#db# HF FPGA image built on 2014/ 6/19 at 21:26: 2                 

Last edited by hx4u (2014-12-29 16:51:10)

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#5 2014-12-29 18:34:33

iceman
Administrator
Registered: 2013-04-25
Posts: 9,538
Website

Re: hf 14a reader - detecting chinese magic cards.

The master branch doesn't have my patch.  That is only in my fork.
But if you comment out thoose lines in the master, then the "hf mf csetuid" should work again.
I emailed you and explained it a bit before.

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