I've never tried it on anything but linux, but it looks like it's common: FreeBSD: http://www.cyberciti.biz/tips/howto-freebsd-reset-recover-root-password.html

I've never tried it on anything but linux, but it looks like it's common: FreeBSD: http://www.cyberciti.biz/tips/howto-freebsd-reset-recover-root-password.html http://www.cyberciti.biz/tips/howto-freebsd-reset-recover-ro... OpenBSD: http://www.openbsd101.com/tipstricks.html#tt1 http://www.openbsd101.com/tipstricks.html#tt1 Solaris: http://www.cyberciti.biz/tips/solaris-boot-system-into-single-user-mode.html http://www.cyberciti.biz/tips/solaris-boot-system-into-singl...