John returns invalid UTF-8 and askes for HMAC-Sha256 and HMAC-sha512 [closed]

I have been trying to recover the password of my old Point of Sale system.
I have the password file that I generated containing all possible combinations of numbers from 0000-0000 to 9999-9999 called combinations.txt. I know that the passw… Continue reading John returns invalid UTF-8 and askes for HMAC-Sha256 and HMAC-sha512 [closed]