> Yes, sure you are right. But one example: I wanna have a registration code
> in my application. The user gets a code to activate some more features. In
> the code, there only is a flag reg=true/false. When the code is entered,
> the application checks it and sets the variable to true, or false. The
> user can now take a look at my code and simply change this part. After the
> check he sets: reg=true.

Could you export some of these parts to a c module?