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#1 2016-09-29 06:02:40

rookieatall
Contributor
Registered: 2016-07-31
Posts: 25

Random number generator

Today I met a card which doesn't support darkside attack., client told me it is random number generator.So what other choices do I have?

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#2 2016-09-29 06:06:06

iceman
Administrator
Registered: 2013-04-25
Posts: 9,506
Website

Re: Random number generator

look into the hardnested attack. It requires a known key to work.

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#3 2016-09-29 06:15:27

rookieatall
Contributor
Registered: 2016-07-31
Posts: 25

Re: Random number generator

iceman wrote:

look into the hardnested attack. It requires a known key to work.

So I don't have known key. Can sniff work?

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#4 2016-09-29 07:03:52

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

Re: Random number generator

First you need to check if it is a Mifare card at all.

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#5 2016-09-29 07:08:47

rookieatall
Contributor
Registered: 2016-07-31
Posts: 25

Re: Random number generator

piwi wrote:

First you need to check if it is a Mifare card at all.

Of course,This is basics

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#6 2016-09-29 08:29:32

iceman
Administrator
Registered: 2013-04-25
Posts: 9,506
Website

Re: Random number generator

sniff traffic between reader/tag works
or
use the known default_keys list to see if you get lucky

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#7 2016-09-30 05:09:22

cjbrigato
Contributor
Registered: 2016-09-04
Posts: 52

Re: Random number generator

If the key is Mifare' hardened "Classic" or such which might support hardnested attack _and_ key is also from french standard central-system (such as he[.]act, C0gec0, N(.)ralsy, and near VIGIK compliant-tatooed), a key could be provided as long as research meets the requirements.

If in such a case, please send me a mail.

( Names of centrals being inconsistant to avoid immediate indexing.)

Last edited by cjbrigato (2016-09-30 05:10:20)

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