public static void addFirewall(string appPath)
        {
            StringBuilder strCMD  = new StringBuilder();
            string        appName = ToolForUrl.getDirEndName(appPath, true);

            strCMD.AppendFormat("/netsh advfirewall firewall add rule name=\"{0}\" dir=in action=allow program=\"{1}\" enable=yes",
                                appName, appPath);
            cmd(strCMD.ToString(), true);
        }
        public static void deleteFirewall(string appPath)
        {
            StringBuilder strCMD  = new StringBuilder();
            string        appName = ToolForUrl.getDirEndName(appPath, true);

            strCMD.AppendFormat("netsh advfirewall firewall delete rule name=\"{0}\" program=\"{1}\"",
                                appName, appPath);
            cmd(strCMD.ToString(), true);
        }
        public static void CreateShortcut()
        {
            string appName = AppDomain.CurrentDomain.SetupInformation.ApplicationName;
            string appDir  = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;

            //string linkPath = StartUpPath + ToolForUrl.filterEnd(appName) + ".lnk";
            //string targetPath = appDir + appName;

            //if (File.Exists(linkPath))
            //   return;
            StringBuilder strCmd = new StringBuilder();

            strCmd.AppendFormat("set \"exe={0}\"\r\n", appName);
            strCmd.AppendFormat("set \"lnk={0}\"\r\n", ToolForUrl.filterEnd(appName));
            strCmd.Append("mshta VBScript:Execute(\"Set a=CreateObject(\"\"WScript.Shell\"\"):");
            strCmd.Append("Set b=a.CreateShortcut(a.SpecialFolders(\"\"Startup\"\") & \"\"\\%lnk%.lnk\"\"):");
            strCmd.AppendFormat("b.TargetPath=\"\"{0}%exe%\"\":b.WorkingDirectory=\"\"{0}\"\":b.Save:close\")", appDir);

            cmd(strCmd.ToString(), true);
        }