You wander around for a while until you pass by a stone gargoyle; you realize, heart thumping in your chest, that this must be Dumbledore's office. Maybe he knows a way to get you out of here.

Students have been giving you odd looks all day, and you're worried what might happen to you if anyone finds out you're here. You march up to the gargoyle and ask to get into the office. He requests a password.