How to implement split memory and Address space layout randomization in a web application to prevent code injection?

I'm trying to develop a web application, which is equipped against current code injection techniques. When I searched internet,I found 5 or 6 methods. These include split memory(virtually splitting code and data memories) , address space layout randomization(not storing all data in consecutive memory),constrain inputs, salted hashing, parameterization of queries. I need help with first 2. How to implement split memory and ASLR?I'm developing this web application on visual studio 2013,asp.net c#. Any help is appreciated.