may i install a new set of phpmyadmin for own use?

hello there guys, i stopped working on a project last week due to a ugly butt faced girl sitting here at my chair during afternoon shift and she created a password for mysqladmin for me to not access it on the phpmyadmin.. i'm really wondering whats her freaking problem but i dont bother asking her coz i want to crack it up withour her knowing.. just want to know if i can install a new set of xampp or phpmyadmin for my own use? or atleast crack that freaking admin password... can someone pls help me or give me info is it's possible or not ;) thanks a lot...