Proxmark3 community

Research, development and trades concerning the powerful Proxmark3 device.

Remember; sharing is caring. Bring something back to the community.


"Learn the tools of the trade the hard way." +Fravia

You are not logged in.

Announcement

Time changes and with it the technology
Proxmark3 @ discord

Users of this forum, please be aware that information stored on this site is not private.

#1 2017-06-24 19:49:26

pk926
Contributor
Registered: 2017-01-08
Posts: 19

[Discover TAG]

Hello can you help me discover this tag?

Using Clock:64, Invert:0, Bits Found:625
ASK/Manchester - Clock: 64 - Decoded bitstream:
1110111110111000
1010011110111010
1100111111111111
1011101111011101
1110111110111000
1010011110111010
1100111111111111
1011101111011101
1110111110111000
1010011110111010
1100111111111111
1011101111011101
1110111110111000
1010011110111010
1100111111111111
1011101111011101
1110111110111000
1010011110111010
1100111111111111
1011101111011101
1110111110111000
1010011110111010
1100111111111111
1011101111011101
1110111110111000
1010011110111010
1100111111111111
1011101111011101
1110111110111000
1010011110111010
1100111111111111
1011101111011101

Offline

#2 2017-06-24 21:47:24

ntk
Contributor
Registered: 2015-05-24
Posts: 701

Re: [Discover TAG]

you have got everything! what else for discover?! you have a reader, what kind of tag is it, picture? any imprint on tag?

Clock:64, Invert:0, Bits Found:625
ASK/Manchester - Clock: 64 - Decoded bitstream:

clear 4 data blocks repeating pattern in the binary string. Sorry even 2 repeat data blocks.

PS: now i understand why you mean with "discover": An EM tag copy to T55x7 with manipulated UID... 1rst question comes to mind: How to program this coded UID? 2nd Question Should we know that ... No, maybe no need...

Last edited by ntk (2017-06-25 11:23:00)

Offline

#3 2017-06-24 22:10:04

pk926
Contributor
Registered: 2017-01-08
Posts: 19

Re: [Discover TAG]

No. This is a challenge. I just have this info.

Offline

#4 2017-06-24 22:16:22

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

Re: [Discover TAG]

...doing other ppls homework

Offline

#5 2017-06-24 22:17:41

pk926
Contributor
Registered: 2017-01-08
Posts: 19

Re: [Discover TAG]

I can't understand how can i recover the TAG ID. Just that

Offline

#6 2017-06-24 22:22:38

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

Re: [Discover TAG]

...its quite simple,  you got all the data right there and info to solve it.  Its a common tagformat


edit:  and funny ID aswell;

Offline

#7 2017-06-24 22:25:47

pk926
Contributor
Registered: 2017-01-08
Posts: 19

Re: [Discover TAG]

II got the tag ID "feeddecafe" who isn't right...

Offline

#8 2017-06-24 22:29:04

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

Re: [Discover TAG]

thats the one I get aswell.

not sure where you are going to use it, but whoever set it up, might have taken the last parities byte aswell in the answer.

Offline

#9 2017-06-24 22:30:32

pk926
Contributor
Registered: 2017-01-08
Posts: 19

Re: [Discover TAG]

I got this before posting this. I submit this flag and i got wrong... i was expecting to do something wrong...

Offline

#10 2017-06-24 22:33:02

pk926
Contributor
Registered: 2017-01-08
Posts: 19

Re: [Discover TAG]

Need to be all in uppercase -.-''

Offline

#11 2017-06-24 22:33:20

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

Re: [Discover TAG]

there is other possible de-scrambling of EM410x tags.


          
EM410x pattern found:           

EM TAG ID      : FEEDDECAFE          

Possible de-scramble patterns          
Unique TAG ID  : 7FB77B537F          
HoneyWell IdentKey {          
DEZ 8          : 14600958          
DEZ 10         : 3990801150          
DEZ 5.5        : 60894.51966          
DEZ 3.5A       : 254.51966          
DEZ 3.5B       : 237.51966          
DEZ 3.5C       : 222.51966          
DEZ 14/IK2     : 01094912494334          
DEZ 15/IK3     : 000548539159423          
DEZ 20/ZK      : 07151107071105030715          
}
Other          : 51966_222_14600958          
Pattern Paxton : 4277340414 [0xFEF308FE]          
Pattern 1      : 15576569 [0xEDADF9]          
Pattern Sebury : 51966 94 6212350  [0xCAFE 0x5E 0x5ECAFE]          

Valid EM410x ID Found!          

Valid T55xx Chip Found
Try lf t55xx ... commands
          

Offline

#12 2017-06-24 22:35:02

pk926
Contributor
Registered: 2017-01-08
Posts: 19

Re: [Discover TAG]

Thank you smile

Offline

#13 2017-06-25 01:02:52

marshmellow
Contributor
From: US
Registered: 2013-06-10
Posts: 2,302

Re: [Discover TAG]

Lol. This tag makes me laugh....

Offline

Board footer

Powered by FluxBB