I think you can only steal passwords that have been used on ur computer...

----Added 13/10/2008 at 11:59 AM----
when i type it in in comes up
NET USER
[username [password : *] [Options]] [/DOMAIN]
username {password : *} /ADD [options] [/DOMAIN]
username [/DELETE] [/DOMAIN]
username [/TIMES:{times : ALL]


Thats what happenes everytime i follow ur instructions that shows