Do not use a gear puller etc. You will destroy the druwm.

Ensure the adjusters are retracted as far as possible
Remove the hydraulic line from the wheel cylinder
Unbolt the wheel cylinder from the backing plate
Use a die gridner and cut off the heads of the anchor pins

With the pins free, you should be able to pull the drum off even if the shoes remain hung up. the shoes will come with the drum.

Astrobuf