To get through the Boogre Caves shocking rooms, follow this map. Basically, A teleports you to 1, B to 2, etc.
To get from the main dungeon into the Hag's room area, take this path: A to 1, C to 3, H to 8, J to 10.
To get from the Hag's rooms back to the Main dungeon, take this path: G to 7, C to 3, H to 8, K to 11, D to 4.
-Sazerac