Openbsd Root Password Recovery
if you ever have to recover root password …
boot> boot -s
Enter pathname of shell or RETURN for sh: [ENTER]
fsck -p /
fsck -p /usr
mount -uw /
mount /usr
passwd
and finally: reboot
sha256: b95b600be5f4f8c76448bc80699fdf39660be04dd3c92169bbfa16cf61d4f1a8