Programmatic MSIL injection

Question

Let\'s say I have a buggy application like this:

using System;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
          


        

Answer 1

good source of information...

IL Programming ebook

another is MS Press book on IL programming.

steps to decompile to IL and recompile

1. ildasm /output=ConsoleApplication1.il ConsoleApplication1.exe

2. //modify ConsoleApplication1.il code

3. ilasm ConsoleApplication1.il