You are not allowed to do so:
Obviously, we cannot have You hacking our software. Therefore, by accepting the terms of this EULA, You further agree that You will not, under any circumstances:
(a) Modify the Game Software in any way, including but not limited to the use, development, or sale of cheats, automation software (bots), hacks, mods, whether developed by You or a third party;
Source:
Link