WCF services with windows integrated authenticatio

Hello, This is my scenario

I have a project with many webservices, currently it has anonymous and integrated enable. I need to disable Anonymous Acces

I have a web application which uses all those services, but it doesnt use the autogenerated proxy. We use channelfactory this way

[DataObjectMethod(DataObjectMethodType.Select, true)]
   public static Ent.ColeccionPlanta ConsultarPlantas(
      int idTipoProceso, string nombrePlanta, string jefePlanta, Nullable<bool> activo, int idEmpresa)
   {
      Ent.ColeccionPlanta plantas = new Ent.ColeccionPlanta();
      ChannelFactory<IServicioPlanta> factoria = null;

      try
      {
         Ent.ParametrosConsultaPlantas parametros = new Ent.ParametrosCon ...