For everyone asking about Multibit: Sorry, I don't have time to write an interface for it right now. If someone creates a command line or JSON-RPC API I can use to test a password I'll be happy to plug my script into it.
Here is the JSON-RPC for recovering Multibit passwords.
This in only for Multibit, i'm working on Armory as well.
https://dl.dropboxusercontent.com/u/71434563/rpc-service.jarThis is interesting, but I don't want to touch it unless I can build it myself. Can you post the source?