Need to have a older version of Mozilla than 48 due to 48 don't allow to install versions that are not reviewed.
Link to download the hack tool:
What is a hack tool?
A hack tool is a page that claims gold/food/xp/gems for Facebook Games or whatever it says in the game asking you only for the facebookId and sessionKey (sometimes other this like externalId).
What we do here?
We automate that type of websites filling the forms and the captchas, also we skip the adverts.
Features:
1. The add-on automates hack tools

2. It has an userId, sessionId, exId, flashUserKey, etc extractor
3. This is the fastest way of using hacktools
Can i use it for X facebook game?
Hack Tools works for: DragonCity, MonsterLegends, SocialWars, SocialEmpires, CandyCrush, CandyCrushSoda, FarmHeroes, DiamondDigger, PapaPear, CriminalCase, PetRescue, Bubble Witch Saga, Bubble Witch 2 Saga, Pepper Panic Saga, Monster City, Halloween City, Dino Zoo, Dino Water World, Pig & Dragon, Pudding Pop, Tasty Pop, Color Pop, Magical Ride