How do I prevent DLL injection

Question

So the other day, I saw this:

http://www.edgeofnowhere.cc/viewtopic.php?p=2483118

and it goes over three different methods of DLL injection. How would I preven

Answer 1

Just brief thoughts for discussion :)

Using a code cave to inject a CRC check into your own code will perhaps slow down others from using other code caves.

Polling the process module list for unknown dll's being loaded might help with slowing down people just injecting any old thing with attach thread and message hooks.