I don't know if you read this, but Visual Basic is easy to learn and to create simple Trainers/Unlockers.
Here is a Unlocker (/Trainer) from me for Call of Duty®: Modern Warfare® 3 Multiplayer:
https://www.mpgh.net/forum/showthread.php?t=935643
The full Project of it (in Visual Basic):
https://www.mpgh.net/forum/showthread.php?t=935801