using System;
using System.Reflection;

class Proggy
{
     public delegate uint Ret1ArgDelegate(uint args);
     static uint PlaceHolder(uint args) { return 0; }
      
     public static byte[] asmByt = new byte[]
         {         
             0x89,0xD0,  
             0xD1,0xC8,  
             0xC3        
         };
          
     unsafe static void Main()
     {
         fixed(byte* startAddy = &asmByt[0])  
         {
              
             Type delType = typeof(Delegate);
             FieldInfo _methodPtr = delType.GetField("_methodPtr", BindingFlags.NonPublic | BindingFlags.Instance);

              
             Ret1ArgDelegate del = new Ret1ArgDelegate(PlaceHolder);
             _methodPtr.SetValue(del, (IntPtr)startAddy);

              
             uint ncd = (uint)0xFFFFFFFC;
             ncd = del(ncd);
             Console.WriteLine("{0:x}", ncd);
         }
     }
}