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在代码中将exe添加到防火墙规则中#xff0c;允许Socket通过
添加库引用 效果#xff1a; 一键三联
若可用记得点赞评论收藏哦#xff0c;你的支持就是写作的动力。 源地址:
https://gist.github.com/cstrahan/513804 调用代码:
private static void …需求
在代码中将exe添加到防火墙规则中允许Socket通过
添加库引用 效果 一键三联
若可用记得点赞·评论·收藏哦你的支持就是写作的动力。 源地址:
https://gist.github.com/cstrahan/513804 调用代码:
private static void AddToFireWall()
{if (FirewallHelper.Instance.HasAuthorization(Environment.ProcessPath)){Console.WriteLine(有防火墙权限);}else{Console.WriteLine(没有防火墙权限);FirewallHelper.Instance.GrantAuthorization(Environment.ProcessPath, Path.GetFileNameWithoutExtension(Environment.ProcessPath));}
}
源代码
/// /// 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 occurredType 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;elsereturn 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;elsereturn 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;elsereturn 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 checkingif (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 checkingif (!IsFirewallInstalled)throw new FirewallHelperException(Cannot grant authorization: Firewall is not installed.);if (!AppAuthorizationsAllowed)throw new FirewallHelperException(Application exemptions are not allowed.);#endregionif (!HasAuthorization(applicationFullPath)){// Get the type of HNetCfg.FwMgr, or null if an error occurredType 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: cant create INetFwAuthorizedApplication instance.);appInfo.Name appName;appInfo.ProcessImageFileName applicationFullPath;// ...// Use defaults for other properties of the AuthorizedApplication COM object// Authorize this applicationfwMgr.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 checkingif (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 checkingif (!IsFirewallInstalled)throw new FirewallHelperException(Cannot remove authorization: Firewall is not installed.);#endregionif (HasAuthorization(applicationFullPath)){// Remove Authorization for this applicationfwMgr.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 checkingif (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 checkingif (!IsFirewallInstalled)throw new FirewallHelperException(Cannot remove authorization: Firewall is not installed.);#endregion// Locate Authorization for this applicationforeach (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 checkingif (!IsFirewallInstalled)throw new FirewallHelperException(Cannot remove authorization: Firewall is not installed.);ArrayList list new ArrayList();// Collect the paths of all authorized applicationsforeach (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){ }}
