About C # operating the firewall to prevent program connection,

About C # operating the firewall to prevent program connection,

// Enable the Service and open the firewall public void OpenFileWall () {// 1. judge whether the current system is XP or Win7 RegistryKey rk = Registry. localMachine. openSubKey (@ "Software \ Microsoft \ Windows NT \ CurrentVersion"); var VersionName = rk. getValue ("ProductName "). toString (); rk. close (); RegistryKey key; // obtain the Firewall Service name var ServicerName = ""; if (VersionName. contains ("XP") {ServicerName = "SharedAccess"; key = Registry. localMachine. openSubKey (@ "SYSTEM \\ CurrentControlSet \ Services \ SharedAccess ", true);} else {ServicerName =" MpsSvc "; key = Registry. localMachine. openSubKey (@ "SYSTEM \ CurrentControlSet \ Services \ MpsSvc", true);} // 2. checks whether the firewall Startup type is disabled. If it is disabled, sets it to automatic var StartIndex = key. getValue ("Start "). toString (); if (StartIndex = "4") {ProcessStartInfo objProInfo = new ProcessStartInfo (); objProInfo. fileName = "cmd.exe"; objProInfo. createNoWindo W = false; objProInfo. windowStyle = ProcessWindowStyle. hidden; objProInfo. arguments = "/c SC config" + ServicerName + "start =" + "auto"; Process. start (objProInfo); // After the thread is suspended for 1 s, the service System is started. threading. thread. sleep (1000);} key. close (); // 3. determine whether the Firewall service starts ServiceController SC = new ServiceController (ServicerName); if (SC. status. equals (ServiceControllerStatus. stopped) | (SC. status. equals (ServiceContr OllerStatus. stopPending) {SC. start (); // suspend the thread for 1 s and enable firewall System. threading. thread. sleep (1000);} // 4. enable Firewall if (VersionName. contains ("XP") {RegistryKey rekey = Registry. localMachine. openSubKey (@ "SYSTEM \ CurrentControlSet \ Services \ SharedAccess \ Parameters \ FirewallPolicy \ StandardProfile", true); var Enablefilewall = rekey. getValue ("EnableFirewall "). toString (); if (Enablefilewall = "0") {rekey. SetValue ("EnableFirewall", 1);} rekey. close ();} else {inetfw1_y2 firewallPolicy = (inetfw1_y2) Activator. createInstance (Type. getTypeFromProgID ("HNetCfg. fw1_y2 "); // enable or disable <Advanced Security Windows Firewall>-firewall firewallPolicy In the VPC configuration file. set_FirewallEnabled (NET_FW_PROFILE_TYPE2_.NET_FW_PROFILE2_PRIVATE, true); // enable or disable <Windows Firewall for Advanced Security>-firewall for public configuration files. set_FirewallEnabled (NET_FW_PROFILE_TYPE2_.NET _ FW_PROFILE2_PUBLIC, true) ;}// when the detection does not meet the conditions, access is blocked. Only the public void UnAllowOpenFW () of the program is allowed () {// determine whether the system belongs to xp or win7 using (RegistryKey rk = Registry. localMachine. openSubKey (@ "Software \ Microsoft \ Windows NT \ CurrentVersion") {var VersionName = rk. getValue ("ProductName "). toString (); if (VersionName. contains ("XP") {// 1. create an instance of the authentication program class INetFwAuthorizedApplication Fwapp = (INetFwAuthorizedApplication) Activator. CreateInstance (Type. getTypeFromProgID ("HNetCfg. fwAuthorizedApplication "); Fwapp. name = "360 secure browser"; // Fwapp. name = Application. productName; Fwapp. processImageFileName = "C: \ Documents ents and Settings \ Administrator \ Application Data \ 360se6 \ Application \ 360se.exe"; // Fwapp. processImageFileName = Application. executablePath; // whether to enable Fwapp. enabled = true; // 2. create an instance of the firewall management class and add the program to the firewall exception INetFwMgr net FwMgr = (INetFwMgr) Activator. createInstance (Type. getTypeFromProgID ("HNetCfg. fwMgr "); netFwMgr. localPolicy. currentProfile. authorizedApplications. add (Fwapp);} else {// 1. create an instance to prevent all outbound connections from inetfw1_y2 firewallPolicy = (inetfw1_y2) Activator. createInstance (Type. getTypeFromProgID ("HNetCfg. fw1_y2 "); // enable or disable the <Advanced Security Windows Firewall>-the outbound connection firewallPolicy of the VPC configuration file. set_DefaultOutboundAction (NET_FW_PROFILE_TY PE2_.NET_FW_PROFILE2_PRIVATE, NET_FW_ACTION_.NET_FW_ACTION_BLOCK); // enable or disable the <Advanced Security Windows Firewall>-Public configuration file's outbound connection firewallPolicy. set_DefaultOutboundAction (NET_FW_PROFILE_TYPE2_.NET_FW_PROFILE2_PUBLIC, NET_FW_ACTION_.NET_FW_ACTION_BLOCK); // 2. create an outbound rule for the program and only run the connection of the program. INetFwRule2 OutBoundRule = (INetFwRule2) Activator. createInstance (Type. getTypeFromProgID ("HNetCfg. FWRule "); OutBoundRule. name = "360 security Browser"; // OutBoundRule. name = Application. productName; OutBoundRule. description = "360 secure browser"; // program path OutBoundRule. applicationName = "C :\\ Users \ Administrator \ AppData \ Roaming \ 360se6 \ Application \ 360se.exe"; // OutBoundRule. applicationName = Application. executablePath; OutBoundRule. direction = NET_FW_RULE_DIRECTION_.NET_FW_RULE_DIR_OUT; OutBoundRule. action = NET_FW_ACTION_.NET_FW_ACTION_ALLOW; OutBoundRule. enabled = true; // 3. add the outbound rule firewallPolicy. rules. add (OutBoundRule) ;}}// check whether the conditions are met. Enable public void AllowOpenFW () {// determine whether the system belongs to xp or win7 using (RegistryKey rk = Registry. localMachine. openSubKey (@ "Software \ Microsoft \ Windows NT \ CurrentVersion") {var VersionName = rk. getValue ("ProductName "). toString (); if (VersionName. contains ("XP ")){

// Method MISSING} else {// 1. Create an instance and allow connections to all programs. Inetfw1_y2 firewallPolicy = (inetfw1_y2) Activator. createInstance (Type. getTypeFromProgID ("HNetCfg. fw1_y2 "); // enable or disable the <Advanced Security Windows Firewall>-the outbound connection firewallPolicy of the VPC configuration file. set_DefaultOutboundAction (login, NET_FW_ACTION_.NET_FW_ACTION_ALLOW); // enable or disable the <Advanced Security Windows Firewall>-Public configuration file for outbound connections to firewallPolicy. set_DefaultOutboundAction (NET_FW_PROFILE_TYPE2_.NET_FW_PROFILE2_PUBLIC, NET_FW_ACTION_.NET_FW_ACTION_ALLOW); // 2. delete the outbound rule of this program. Delete the rule INetFwRule2 OutBoundRule = (INetFwRule2) Activator. createInstance (Type. getTypeFromProgID ("HNetCfg. FWRule "); OutBoundRule. name = "360 security Browser"; // OutBoundRule. name = Application. productName; firewallPolicy. rules. remove (OutBoundRule. name );}}}