If you want to do this because you're pissed at the company and want to screw them over, don't ...... the best thing you can do is to leave, and leave them with

If you want to do this because you're pissed at the company and want to screw them over, don't ...... the best thing you can do is to leave, and leave them with this piece of software that no one understands and no one supports, eventually it will become a mill-stone around their necks, trust me ... that's the best revenge