'sa' password

From: iKc (pruello@tibco.fr)
Date: 09/06/02 

From: "iKc" <pruello@tibco.fr>
Date: Fri, 6 Sep 2002 11:48:10 +0200

Hi,
I don't remember the password of my 'sa' user (Hopefully I still can login
as BUILTIN\Admin). I only see it in binary format. Is there a way to find
it? I want to keep it and I don't want to put it as NULL.
Is there a way to find again my 'sa' password?
Thks.