public class InvalidILInjector : Injector
    {

        public InvalidILInjector()
        {
        }

        public void Inject(ILProcessor ilProc)
        {
            ilProc.InsertBefore(ilProc.Body.Instructions[0], ilProc.Create(OpCodes.Br, ilProc.Body.Instructions[0]));
            ilProc.InsertBefore(ilProc.Body.Instructions[1], ilProc.Create(OpCodes.Pop));
            ilProc.InsertBefore(ilProc.Body.Instructions[2], ilProc.Create(OpCodes.Ldc_I4_0));
            ilProc.InsertBefore(ilProc.Body.Instructions[3], ilProc.Create(OpCodes.Nop));
        }
    }