我找到了这篇文章，其中包含用于操纵Windows防火墙的完整包装类。将应用程序添加到Windows防火墙的“例外”列表中
////// Allows basic access to the windows firewall API./// This can be used to add an exception to the windows firewall/// exceptions list, so that our programs can continue to run merrily/// even when nasty windows firewall is running.////// Please note: It is not enforced here, but it might be a good idea/// to actually prompt the user before messing with their firewall settings,/// just as a matter of politeness.////// /// To allow the installers to authorize idiom products to work through/// the Windows Firewall./// public class FirewallHelper{ #region Variables /// /// Hooray! Singleton access. /// private static FirewallHelper instance = null; /// /// Interface to the firewall manager COM object /// private INetFwMgr fwMgr = null; #endregion #region Properties /// /// Singleton access to the firewallhelper object. /// Threadsafe. /// public static FirewallHelper Instance { get { lock (typeof(FirewallHelper)) { if (instance == null) instance = new FirewallHelper(); return instance; } } } #endregion #region Constructivat0r /// /// Private Constructor. If this fails, HasFirewall will return /// false; /// private FirewallHelper() { // Get the type of HNetCfg.FwMgr, or null if an error occurred Type fwMgrType = Type.GetTypeFromProgID("HNetCfg.FwMgr", false); // Assume failed. fwMgr = null; if (fwMgrType != null) { try { fwMgr = (INetFwMgr)Activator.CreateInstance(fwMgrType); } // In all other circumnstances, fwMgr is null. catch (ArgumentException) { } catch (NotSupportedException) { } catch (System.Reflection.TargetInvocationException) { } catch (MissingMethodException) { } catch (MethodAccessException) { } catch (MemberAccessException) { } catch (InvalidComObjectException) { } catch (COMException) { } catch (TypeLoadException) { } } } #endregion #region Helper Methods /// /// Gets whether or not the firewall is installed on this computer. /// /// public bool IsFirewallInstalled { get { if (fwMgr != null && fwMgr.LocalPolicy != null && fwMgr.LocalPolicy.CurrentProfile != null) return true; else return false; } } /// /// Returns whether or not the firewall is enabled. /// If the firewall is not installed, this returns false. /// public bool IsFirewallEnabled { get { if (IsFirewallInstalled && fwMgr.LocalPolicy.CurrentProfile.FirewallEnabled) return true; else return false; } } /// /// Returns whether or not the firewall allows Application "Exceptions". /// If the firewall is not installed, this returns false. /// /// /// Added to allow access to this metho /// public bool AppAuthorizationsAllowed { get { if (IsFirewallInstalled && !fwMgr.LocalPolicy.CurrentProfile.ExceptionsNotAllowed) return true; else return false; } } /// /// Adds an application to the list of authorized applications. /// If the application is already authorized, does nothing. /// /// /// The full path to the application executable. This cannot /// be blank, and cannot be a relative path. /// /// /// This is the name of the application, purely for display /// puposes in the Microsoft Security Center. /// /// /// When applicationFullPath is null OR /// When appName is null. /// /// /// When applicationFullPath is blank OR /// When appName is blank OR /// applicationFullPath contains invalid path characters OR /// applicationFullPath is not an absolute path /// /// /// If the firewall is not installed OR /// If the firewall does not allow specific application 'exceptions' OR /// Due to an exception in COM this method could not create the /// necessary COM types /// /// /// If no file exists at the given applicationFullPath /// public void GrantAuthorization(string applicationFullPath, string appName) { #region Parameter checking if (applicationFullPath == null) throw new ArgumentNullException("applicationFullPath"); if (appName == null) throw new ArgumentNullException("appName"); if (applicationFullPath.Trim().Length == 0) throw new ArgumentException("applicationFullPath must not be blank"); if (applicationFullPath.Trim().Length == 0) throw new ArgumentException("appName must not be blank"); if (applicationFullPath.IndexOfAny(Path.InvalidPathChars) >= 0) throw new ArgumentException("applicationFullPath must not contain invalid path characters"); if (!Path.IsPathRooted(applicationFullPath)) throw new ArgumentException("applicationFullPath is not an absolute path"); if (!File.Exists(applicationFullPath)) throw new FileNotFoundException("File does not exist", applicationFullPath); // State checking if (!IsFirewallInstalled) throw new FirewallHelperException("Cannot grant authorization: Firewall is not installed."); if (!AppAuthorizationsAllowed) throw new FirewallHelperException("Application exemptions are not allowed."); #endregion if (!HasAuthorization(applicationFullPath)) { // Get the type of HNetCfg.FwMgr, or null if an error occurred Type authAppType = Type.GetTypeFromProgID("HNetCfg.FwAuthorizedApplication", false); // Assume failed. INetFwAuthorizedApplication appInfo = null; if (authAppType != null) { try { appInfo = (INetFwAuthorizedApplication)Activator.CreateInstance(authAppType); } // In all other circumnstances, appInfo is null. catch (ArgumentException) { } catch (NotSupportedException) { } catch (System.Reflection.TargetInvocationException) { } catch (MissingMethodException) { } catch (MethodAccessException) { } catch (MemberAccessException) { } catch (InvalidComObjectException) { } catch (COMException) { } catch (TypeLoadException) { } } if (appInfo == null) throw new FirewallHelperException("Could not grant authorization: can't create INetFwAuthorizedApplication instance."); appInfo.Name = appName; appInfo.ProcessImageFileName = applicationFullPath; // ... // Use defaults for other properties of the AuthorizedApplication COM object // Authorize this application fwMgr.LocalPolicy.CurrentProfile.AuthorizedApplications.Add(appInfo); } // otherwise it already has authorization so do nothing } /// /// Removes an application to the list of authorized applications. /// Note that the specified application must exist or a FileNotFound /// exception will be thrown. /// If the specified application exists but does not current have /// authorization, this method will do nothing. /// /// /// The full path to the application executable. This cannot /// be blank, and cannot be a relative path. /// /// /// When applicationFullPath is null /// /// /// When applicationFullPath is blank OR /// applicationFullPath contains invalid path characters OR /// applicationFullPath is not an absolute path /// /// /// If the firewall is not installed. /// /// /// If the specified application does not exist. /// public void RemoveAuthorization(string applicationFullPath) { #region Parameter checking if (applicationFullPath == null) throw new ArgumentNullException("applicationFullPath"); if (applicationFullPath.Trim().Length == 0) throw new ArgumentException("applicationFullPath must not be blank"); if (applicationFullPath.IndexOfAny(Path.InvalidPathChars) >= 0) throw new ArgumentException("applicationFullPath must not contain invalid path characters"); if (!Path.IsPathRooted(applicationFullPath)) throw new ArgumentException("applicationFullPath is not an absolute path"); if (!File.Exists(applicationFullPath)) throw new FileNotFoundException("File does not exist", applicationFullPath); // State checking if (!IsFirewallInstalled) throw new FirewallHelperException("Cannot remove authorization: Firewall is not installed."); #endregion if (HasAuthorization(applicationFullPath)) { // Remove Authorization for this application fwMgr.LocalPolicy.CurrentProfile.AuthorizedApplications.Remove(applicationFullPath); } // otherwise it does not have authorization so do nothing } /// /// Returns whether an application is in the list of authorized applications. /// Note if the file does not exist, this throws a FileNotFound exception. /// /// /// The full path to the application executable. This cannot /// be blank, and cannot be a relative path. /// /// /// The full path to the application executable. This cannot /// be blank, and cannot be a relative path. /// /// /// When applicationFullPath is null /// /// /// When applicationFullPath is blank OR /// applicationFullPath contains invalid path characters OR /// applicationFullPath is not an absolute path /// /// /// If the firewall is not installed. /// /// /// If the specified application does not exist. /// public bool HasAuthorization(string applicationFullPath) { #region Parameter checking if (applicationFullPath == null) throw new ArgumentNullException("applicationFullPath"); if (applicationFullPath.Trim().Length == 0) throw new ArgumentException("applicationFullPath must not be blank"); if (applicationFullPath.IndexOfAny(Path.InvalidPathChars) >= 0) throw new ArgumentException("applicationFullPath must not contain invalid path characters"); if (!Path.IsPathRooted(applicationFullPath)) throw new ArgumentException("applicationFullPath is not an absolute path"); if (!File.Exists(applicationFullPath)) throw new FileNotFoundException("File does not exist.", applicationFullPath); // State checking if (!IsFirewallInstalled) throw new FirewallHelperException("Cannot remove authorization: Firewall is not installed."); #endregion // Locate Authorization for this application foreach (string appName in GetAuthorizedAppPaths()) { // Paths on windows file systems are not case sensitive. if (appName.ToLower() == applicationFullPath.ToLower()) return true; } // Failed to locate the given app. return false; } /// /// Retrieves a collection of paths to applications that are authorized. /// /// /// /// If the Firewall is not installed. /// public ICollection GetAuthorizedAppPaths() { // State checking if (!IsFirewallInstalled) throw new FirewallHelperException("Cannot remove authorization: Firewall is not installed."); ArrayList list = new ArrayList(); // Collect the paths of all authorized applications foreach (INetFwAuthorizedApplication app in fwMgr.LocalPolicy.CurrentProfile.AuthorizedApplications) list.Add(app.ProcessImageFileName); return list; } #endregion}////// Describes a FirewallHelperException.////// ////// public class FirewallHelperException : System.Exception{ /// /// Construct a new FirewallHelperException /// /// public FirewallHelperException(string message) : base(message) { }}ClickOnce沙箱没有任何问题。
