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.
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.
Pages: 1
Hello,
[+] UID: 1C F7 D2 DA
[+] ATQA: 00 04
[+] SAK: 08 [2]
[+] Possible types:
[+] MIFARE Classic 1K
[=] proprietary non iso14443-4 card found, RATS not supported
[+] Prng detection: weak
Dump new tag 0€
1CF7D2DAE308040003AF4985575EA41D
00000000000000000000000000000000
00000000000000000000000000000000
FFFFFFFFFFFFFF078069FFFFFFFFFFFF
0698AA3B1D2EFA00B6E8DD71C1F43378
39F2EBCA0C7771E0C2F334B33B790432
5906A231EE67BE060745F689D1FA3BF6
3515AE068CADFF0780003515AE068CAD
0698AA3B1D2EFA00B6E8DD71C1F43378
39F2EBCA0C7771E0C2F334B33B790432
5906A231EE67BE060745F689D1FA3BF6
3515AE068CADFF0780003515AE068CAD
.................
Dump used tag
1CF7D2DAE308040003AF4985575EA41D
00000000000000000000000000000000
00000000000000000000000000000000
FFFFFFFFFFFFFF078069FFFFFFFFFFFF
0698AA3B1D2EFA00B6E8DD71C1F43378
DAE4A298220EA99C19606241ABF989FF
5906A231EE67BE060745F689D1FA3BF6
3515AE068CADFF0780003515AE068CAD
0698AA3B1D2EFA00B6E8DD71C1F43378
DAE4A298220EA99C19606241ABF989FF
5906A231EE67BE060745F689D1FA3BF6
3515AE068CADFF0780003515AE068CAD
Sniff process:
| End | Src | Data (! denotes parity error) | CRC | Annotation
------------+------------+-----+-------------------------------------------------------------------------+-----+--------------------
0 | 2368 | Tag |04 00 | |
409600 | 411968 | Tag |04 00 | |
4619276 | 4620268 | Rdr |52(7) | | WUPA
4621520 | 4623888 | Tag |04 00 | |
4881916 | 4884380 | Rdr |93 20 | | ANTICOLL
4885568 | 4891456 | Tag |1c f7 d2 da e3 | |
5162476 | 5172940 | Rdr |93 70 1c f7 d2 da e3 8f 77 | ok | SELECT_UID
5174192 | 5177712 | Tag |08 b6 dd | |
5691068 | 5692060 | Rdr |52(7) | | WUPA
5960892 | 5961884 | Rdr |52(7) | | WUPA
5963136 | 5965504 | Tag |04 00 | |
6100268 | 6102732 | Rdr |93 20 | | ANTICOLL
6103920 | 6109808 | Tag |1c f7 d2 da e3 | |
6378764 | 6389228 | Rdr |93 70 1c f7 d2 da e3 8f 77 | ok | SELECT_UID
6390480 | 6394000 | Tag |08 b6 dd | |
6930412 | 6931404 | Rdr |52(7) | | WUPA
7197404 | 7198396 | Rdr |52(7) | | WUPA
7199648 | 7202016 | Tag |04 00 | |
7464268 | 7466732 | Rdr |93 20 | | ANTICOLL
7467920 | 7473808 | Tag |1c f7 d2 da e3 | |
7746348 | 7756812 | Rdr |93 70 1c f7 d2 da e3 8f 77 | ok | SELECT_UID
7758080 | 7761600 | Tag |08 b6 dd | |
8404508 | 8405500 | Rdr |52(7) | | WUPA
8406768 | 8409136 | Tag |04 00 | |
8540556 | 8543020 | Rdr |93 20 | | ANTICOLL
8544224 | 8550112 | Tag |1c f7 d2 da e3 | |
8819452 | 8829916 | Rdr |93 70 1c f7 d2 da e3 8f 77 | ok | SELECT_UID
8831168 | 8834688 | Tag |08 b6 dd | |
8955244 | 8959948 | Rdr |60 07 4a 0f | ok | AUTH-A(7)
8961840 | 8966576 | Tag |5a bc 25 49 | | AUTH: nt
8967916 | 8977292 | Rdr |66 0a 48 1d 35 7e! 06! d3 | | AUTH: nr ar (enc)
8978496 | 8983232 | Tag |4b 5a 51 10 | | AUTH: at (enc)
9052140 | 9056908 | Rdr |20! fa! 5e 2e! | |
| | * | key 3515AE068CAD prng WEAK | |
| | * |30 04 26 EE | ok | READBLOCK(4)
9058096 | 9078960 | Tag |91 a5 9d 44 6e! cd a0! a3 a8! c0! 0d! a7! c2 1e 40! f6 9f 9b | |
| | * |00 2A BA B0 F5 4B 2F A9 96 8C E9 58 85 7A 5D 91 C6 A7 | ok |
9216092 | 9220796 | Rdr |7a 86! 63! e4 | |
| | * |30 05 AF FF | ok | READBLOCK(5)
9222048 | 9242912 | Tag |44! b8! d5 2a 7c f7 0d c9! d2 1f! ac e0! 6f 22! aa 34 b8 c7 | |
| | * |DA E4 A2 98 22 0E A9 9C 19 60 62 41 AB F9 89 FF 73 D0 | ok |
9914588 | 9915580 | Rdr |52(7) | | WUPA
9916848 | 9919216 | Tag |04 00 | |
10178892 | 10181356 | Rdr |93 20 | | ANTICOLL
10182560 | 10188448 | Tag |1c f7 d2 da e3 | |
10459196 | 10469660 | Rdr |93 70 1c f7 d2 da e3 8f 77 | ok | SELECT_UID
10470912 | 10474432 | Tag |08 b6 dd | |
10631596 | 10636300 | Rdr |60 0b 26 c5 | ok | AUTH-A(11)
10638192 | 10642864 | Tag |18 14 3d 1b | | AUTH: nt
10644268 | 10653580 | Rdr |fd a8! b3! 4a! 3c! 13 61! aa | | AUTH: nr ar (enc)
10654848 | 10659520 | Tag |49! f3 fe! e2 | | AUTH: at (enc)
10746652 | 10751356 | Rdr |23! d8! d6 34! | |
| | * | key 3515AE068CAD prng WEAK | |
| | * |30 08 4A 24 | ok | READBLOCK(8)
10752624 | 10773488 | Tag |d8 8c! 89! ed! 51! 27! 66 e2! 5d 5d e9! 77 c0 c7! c2! b2! 10 1c | |
| | * |00 2A BA B0 F5 4B 2F A9 96 8C E9 58 85 7A 5D 91 C6 A7 | ok |
10940044 | 10944748 | Rdr |54 aa! e8! 72 | |
| | * |30 09 C3 35 | ok | READBLOCK(9)
10946016 | 10966880 | Tag |c0! be! 05! 42 e7 32! b0 0b! 65! 02! 54! b8 87 6c 41 e8! c2 fa! | |
| | * |DA E4 A2 98 22 0E A9 9C 19 60 62 41 AB F9 89 FF 73 D0 | ok |
11658908 | 11659900 | Rdr |52(7) | | WUPA
11661168 | 11663536 | Tag |04 00
Blocks 4 and 5 of sector 1 and blocks 8 and 9 of sector 2 are read and compared internally.
When the credit changes, only block 5 and block 9 change.
What algorithm can you use to encrypt these blocks?
Any ideas?
Offline
You will need to look at the system which reads and uses this data in order to understand what encryption method is used.
Offline
Thanks iceman,
I have made 2 captures.
Charge €2:
70914864 | 70917232 | Tag |04 00 | |
71175516 | 71177980 | Rdr |93 20 | | ANTICOLL
71177980 | 71179168 | |fdt (Frame Delay Time): 1188
71179168 | 71185056 | Tag |1c f7 d2 da e3 | |
71459660 | 71470124 | Rdr |93 70 1c f7 d2 da e3 8f 77 | ok | SELECT_UID
71470124 | 71471360 | |fdt (Frame Delay Time): 1236
71471360 | 71474880 | Tag |08 b6 dd | |
71626412 | 71631116 | Rdr |60 07 4a 0f | ok | AUTH-A(7)
71631116 | 71633136 | |fdt (Frame Delay Time): 2020
71633136 | 71637872 | Tag |8c d8 7a e3 | | AUTH: nt
71639228 | 71648604 | Rdr |6c! 44 5f c6 6a b2 ad cf! | | AUTH: nr ar (enc)
71648604 | 71649776 | |fdt (Frame Delay Time): 1172
71649776 | 71654512 | Tag |87! 83 83! 20 | | AUTH: at (enc)
71734060 | 71738764 | Rdr |05 53! d9 d2 | |
| | * | key 3515AE068CAD prng WEAK | |
| | * |A0 05 F2 E6 | ok | WRITEBLOCK(5)
71738764 | 71740000 | |fdt (Frame Delay Time): 1236
71740000 | 71740576 | Tag |0f(3) | |
| | * |0A | |
71868556 | 71889452 | Rdr |8e! a3! 2b 62 4c a0 8d 4e b3 e7! 21! ba! 6b! 79 23 8e! 98 95! | |
| | * |EB 4A 0B 75 BC 22 DD 50 33 4A DD 43 B4 7D BE 85 E2 32 | ok |
71889452 | 71934160 | |fdt (Frame Delay Time): 44708
71934160 | 71934736 | Tag |0c(3) | |
| | * |0A | |
72810604 | 72811596 | Rdr |52(7) | | WUPA
72811596 | 72812832 | |fdt (Frame Delay Time): 1236
72812832 | 72815200 | Tag |04 00 | |
73077196 | 73079660 | Rdr |93 20 | | ANTICOLL
73079660 | 73080832 | |fdt (Frame Delay Time): 1172
73080832 | 73086720 | Tag |1c f7 d2 da e3 | |
73352620 | 73363084 | Rdr |93 70 1c f7 d2 da e3 8f 77 | ok | SELECT_UID
73363084 | 73364336 | |fdt (Frame Delay Time): 1252
73364336 | 73367856 | Tag |08 b6 dd | |
73487260 | 73492028 | Rdr |60 09 34 e6 | ok | AUTH-A(9)
73492028 | 73493968 | |fdt (Frame Delay Time): 1940
73493968 | 73498640 | Tag |58 bb 3f 5f | | AUTH: nt
73500060 | 73509436 | Rdr |c9 b1! ee! 37! 44! 01 b7 8b! | | AUTH: nr ar (enc)
73509436 | 73510624 | |fdt (Frame Delay Time): 1188
73510624 | 73515360 | Tag |dd 85! bc 37 | | AUTH: at (enc)
73579020 | 73583788 | Rdr |c0! 10! 8c c0! | |
| | * | key 3515AE068CAD prng WEAK | |
| | * |A0 09 9E 2C | ok | WRITEBLOCK(9)
73583788 | 73584976 | |fdt (Frame Delay Time): 1188
73584976 | 73585616 | Tag |02(4) | |
| | * |0A | |
73690492 | 73711324 | Rdr |c9! 4f! 82 a6 01 62! 6d 97 c4! 10 21! c4 a8 5a! 0b! b1 df cd! | |
| | * |EB 4A 0B 75 BC 22 DD 50 33 4A DD 43 B4 7D BE 85 E2 32 | ok |
73711324 | 73756080 | |fdt (Frame Delay Time): 44756
73756080 | 73756656 | Tag |0f(3) | |
| | * |0A | |
74562476 | 74563468 | Rdr |52(7) | | WUPA
74563468 | 74564720 | |fdt (Frame Delay Time): 1252
Expense €0.65:
142507820 | 142518284 | Rdr |93 70 1c f7 d2 da e3 8f 77 | ok | SELECT_UID
142518284 | 142519520 | |fdt (Frame Delay Time): 1236
142519520 | 142523040 | Tag |08 b6 dd | |
142680348 | 142685052 | Rdr |60 07 4a 0f | ok | AUTH-A(7)
142685052 | 142687056 | |fdt (Frame Delay Time): 2004
142687056 | 142691728 | Tag |cf bc 83 39 | | AUTH: nt
142693148 | 142702460 | Rdr |7f 64 a6! 3e! 66 cb! 27! 5e! | | AUTH: nr ar (enc)
142702460 | 142703696 | |fdt (Frame Delay Time): 1236
142703696 | 142708368 | Tag |c2 8f 55 d4 | | AUTH: at (enc)
142799244 | 142803948 | Rdr |bd! dc! 84! 52! | |
| | * | key 3515AE068CAD prng WEAK | |
| | * |A0 05 F2 E6 | ok | WRITEBLOCK(5)
142803948 | 142805184 | |fdt (Frame Delay Time): 1236
142805184 | 142805760 | Tag |09(3) | |
| | * |0A | |
142935804 | 142956700 | Rdr |2b! 94! f3! 8c 8a! 7c 36 95 9d! 66! 4e! 53 d7 7a! d4! 3c! 06 73 | |
| | * |D8 9D CA D3 24 E2 4D 51 9E 83 16 13 00 60 38 50 D5 1A | ok |
142956700 | 143001392 | |fdt (Frame Delay Time): 44692
143001392 | 143002032 | Tag |02(4) | |
| | * |0A | |
143861996 | 143862988 | Rdr |52(7) | | WUPA
143862988 | 143864240 | |fdt (Frame Delay Time): 1252
143864240 | 143866608 | Tag |04 00 | |
144126684 | 144129148 | Rdr |93 20 | | ANTICOLL
144129148 | 144130320 | |fdt (Frame Delay Time): 1172
144130320 | 144136208 | Tag |1c f7 d2 da e3 | |
144408252 | 144418716 | Rdr |93 70 1c f7 d2 da e3 8f 77 | ok | SELECT_UID
144418716 | 144419952 | |fdt (Frame Delay Time): 1236
144419952 | 144423472 | Tag |08 b6 dd | |
144576556 | 144581324 | Rdr |60 09 34 e6 | ok | AUTH-A(9)
144581324 | 144583264 | |fdt (Frame Delay Time): 1940
144583264 | 144588000 | Tag |99 3f 70 b6 | | AUTH: nt
144589356 | 144598732 | Rdr |d8 b7! e6 be 7a! 82! 8b 2c | | AUTH: nr ar (enc)
144598732 | 144599904 | |fdt (Frame Delay Time): 1172
144599904 | 144604640 | Tag |dc d7 ed fb | | AUTH: at (enc)
144682012 | 144686716 | Rdr |93! 04 a3 0f | |
| | * | key 3515AE068CAD prng WEAK | |
| | * |A0 09 9E 2C | ok | WRITEBLOCK(9)
144686716 | 144687952 | |fdt (Frame Delay Time): 1236
144687952 | 144688592 | Tag |03(4) | |
| | * |0A | |
144820620 | 144841516 | Rdr |f0 13! dd dd f3! 61 84! 98 40! 74! 5c 7c 84 6e c5 51! cf! 4c | |
| | * |D8 9D CA D3 24 E2 4D 51 9E 83 16 13 00 60 38 50 D5 1A | ok |
144841516 | 144886208 | |fdt (Frame Delay Time): 44692
144886208 | 144886848 | Tag |00(4) | |
| | * |0A | |
Thanks.
Last edited by david.torres (2022-11-28 11:55:21)
Offline
Pages: 1