Boot from the OpenSolaris live CD and get yourself a root shell. The root password for the CD is ‘opensolaris’; the desktop is automatically logged in as user ‘jack’, so you can just su - from a terminal window.
Boot from the OpenIndiana live CD and get yourself a root shell. The root password for the CD is ‘openindiana’; the desktop is automatically logged in as user ‘jack’, so you can just su - from a terminal window.