Thank you for the response. I get the same Null key when removing that option. I had originally received an error that Intel's drivers had broken and read a post in the forums here to use that option to ignore it. After updating my nvidia driver to 460, that error went away. The updated, correct command I've been using is:
or
Sorry for the confusion!
Code:
hashcat -m 14700 -a 0 -w 2 -r rules/best64.rule itunes_backup2hashcat/backup_hash.txt rockyou.txt
or
Code:
hashcat -m 14700 -a 0 -w 2 --keep-guessing -r rules/best64.rule itunes_backup2hashcat/backup_hash.txt rockyou.txt
Sorry for the confusion!