Mifare 4k clone using Proxmark3 RDV4

So on the hf mf restore is the cardfrom file a key file or the binary dump? And cardtokey.bin is a key file right. Want to double check before I brick another card lol

yep

Lol is the cardfrom file a key file or the binary dump?

binary dump

so hf mf restore -f cardfrombinary -k cardtokeys

Okay got it, thank you! I’ll try a second card I have and see if that works.

Any advice to find 7 byte uid changeable fob or cards right now other then labs401?

Yes… we’ve got a few

https://labs.ksec.co.uk/product-category/ksec/rfid-access-cards/magic-cards/