Mono Cecil

Cecil is a library written by Jb Evain to generate and inspect programs and libraries in the ECMA CIL format. It has full support for generics, and support some debugging symbol format.

http://www.mono-project.com/Cecil

http://www.mono-project.com/Cecil:FAQ

https://github.com/jbevain/cecil/wiki/Importing

Download Cecil assembly http://obfuscar.googlecode.com/svn-history/r83/trunk/ThirdParty/Mono/Mono.Cecil.dll

IL Code rewriting

Sample program to change with Mono.Cecil

   1 /*
   2 mcs samples.cs
   3 mono sample.exe
   4 */
   5 public class Acme{
   6     public int Add(int arg1,int arg2){
   7       return arg1 + arg2;  
   8     }
   9 }
  10 
  11 public class Sample{
  12     public static void Main(string []args){
  13       new Acme().Add(4,9);  
  14     }
  15 }

Program to rewrite the sample program