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#1 2020-11-28 13:42:59

yukihama
Contributor
Registered: 2018-05-13
Posts: 133

?Soved?==[+] Valid lf ID found!

got a low frency  white card with these results:

[=]
X -X -XX -XX -XX -XX -XX -XX -
[=]  Before:  XX XX XX XX XX XX XX XX
[=]  After :  XX XX XX XX XX XX XX XX
[+] GALLAGHER - Region: X FC: XXXX CN: XXXXXX Issue Level: 15
[+]    Printed: XXXXXX
[+]    Raw: ABCDEFGHIJKLMNOPQRESUVW
[+]    CRC: 8C - DE (fail)

[+] Valid ID found!

1:what is this LF system?
2:is this a rolling code system with "Before" and new "After"?
3:why it shows CRC fail?


any help is appreciated ^_^

Last edited by yukihama (2020-11-29 01:50:54)

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#2 2020-11-28 13:48:34

iceman
Administrator
Registered: 2013-04-25
Posts: 9,537
Website

Re: ?Soved?==[+] Valid lf ID found!

You will need to look at the most excellent work by Matthew Daley https://2019.kiwicon.org/talks/sesame-street.html

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#3 2020-11-28 13:49:31

iceman
Administrator
Registered: 2013-04-25
Posts: 9,537
Website

Re: ?Soved?==[+] Valid lf ID found!

and if you don't mind, how about sharing a trace to me?

lf read
data save -f lf_gallagher_xxx.pm3

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#4 2020-11-28 14:23:27

yukihama
Contributor
Registered: 2018-05-13
Posts: 133

Re: ?Soved?==[+] Valid lf ID found!

iceman wrote:

and if you don't mind, how about sharing a trace to me?

lf read
data save -f lf_gallagher_xxx.pm3

thanks Iceman, you are a genius.

thanks

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