RfidResearchGroup
Unknown card with backdoor, please report details!
No access to discord, so i post it here ...
Using this:
[usb] pm3 --> hw version
[ Proxmark3 RFID instrument ]
[ Client ] Iceman/master/v4.18994-552-g325376d7e-suspect 2024-11-21 20:36:26 a3319015f compiled with............. MinGW-w64 13.2.0 platform.................. Windows (64b) / x86_64 Readline support.......... present QT GUI support............ present native BT support......... absent Python script support..... absent Python SWIG support....... absent Lua script support........ present ( 5.4.6 ) Lua SWIG support.......... present
[ Proxmark3 ] firmware.................. PM3 GENERIC
[ ARM ] bootrom: Iceman/master/v4.18994-552-g325376d7e-suspect 2024-11-21 20:35:52 a3319015f os: Iceman/master/v4.18994-552-g325376d7e-suspect 2024-11-21 20:36:00 a3319015f compiled with GCC 12.2.0
[ FPGA ] fpga_pm3_hf.ncd image 2s30vq100 2024-02-03 15:12:20 fpga_pm3_lf.ncd image 2s30vq100 2024-02-03 15:12:10 fpga_pm3_felica.ncd image 2s30vq100 2024-02-03 15:12:41 fpga_pm3_hf_15.ncd image 2s30vq100 2024-02-03 15:12:31
[ Hardware ] --= uC: AT91SAM7S512 Rev B --= Embedded Processor: ARM7TDMI --= Internal SRAM size: 64K bytes --= Architecture identifier: AT91SAM7Sxx Series --= Embedded flash memory 512K bytes ( 65% used )
[usb] pm3 -->
I got a card for a combined fingerprint/nfc terminal from hipsecurity.com:
[usb] pm3 --> hf mf info
[=] --- ISO14443-a Information --------------------- [+] UID: EB 80 nn nn [+] ATQA: 00 04 [+] SAK: 08 [2]
[=] --- Keys Information [+] loaded 2 user keys [+] loaded 61 hardcoded keys [+] Sector 0 key A... FFFFFFFFFFFF [+] Sector 0 key B... FFFFFFFFFFFF [+] Sector 1 key A... FFFFFFFFFFFF [+] Backdoor key..... A31667A8CEC1 [+] Block 0.... EB80nnnn1F08040090FAF10326420188
[=] --- Fingerprint [+] Unknown card with backdoor, please report details!
[=] --- Magic Tag Information [=] <n/a>
[=] --- PRNG Information [+] Prng....... weak
[usb] pm3 -->
Interesting but you seem to be on an older firmware/code base. If you update to latest source and run again.
Had the same thing, doegox did a commit with a fix (d933e32). (https://www.reddit.com/r/proxmark3/comments/1m0bw8c/new_type_mifare_card/ for more info)
