C#登入遠程windows系統樣本

public class Global : System.Web.HttpApplication
    ...{
        protected void Application_Start(object sender, EventArgs e)
        ...{
            System.Runtime.Remoting.RemotingConfiguration.Configure(Server.MapPath(HttpContext.Current.Request.ApplicationPath + "/web.config"), false);

            Application["helper"] = new Helper();

            string password = "";

                IntPtr accessToken = new IntPtr(0);
                SimpleCrypto.PasswordDecrypt(ConfigurationManager.AppSettings["UPLOAD_PASSWD"], out password);
                if (NetworkSecurity.LogonAndGetToken(ConfigurationManager.AppSettings["UPLOAD_SITE"],
                    ConfigurationManager.AppSettings["UPLOAD_USER"], password,
                    ConfigurationManager.AppSettings["UPLOAD_NETWORK_LogonType"], ConfigurationManager.AppSettings["UPLOAD_NETWORK_LogonProvider"],
                    ref accessToken) == false)
                ...{
                    throw new Exception("Logon Failed");
                }
                password = "";
                Application.Add("AccessToken", accessToken);

                HttpContext.Current.User = new WindowsPrincipal(new WindowsIdentity((IntPtr)Application["AccessToken"]));
                (HttpContext.Current.User.Identity as WindowsIdentity).Impersonate();
                FileStream fs = new FileStream(ConfigurationManager.AppSettings["UPLOADSGFT"], FileMode.Open, FileAccess.Read);
                StreamReader st = new StreamReader(fs, System.Text.Encoding.Default);
                string word;
                Dictionary<string, string> postFilter = new Dictionary<string, string>();
                while ((word = st.ReadLine()) != null)
                ...{
                    if (!word.Trim().StartsWith("//") && !postFilter.ContainsKey(word.Trim().ToLower()))
                        postFilter.Add(word.Trim().ToLower(), string.Empty);
                }
                st.Close();
                Application.Add("FilterText", postFilter);

        }

        protected void Application_End(object sender, EventArgs e)
        ...{
            NetworkSecurity.CloseToken((IntPtr)Application["AccessToken"]);
            Application.Clear();
        }
    }