usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingNetFwTypeLib;namespaceCommon

{public static classINetFwManger

{///

///添加防火墙例外端口///

/// 名称

/// 端口

/// 协议(TCP、UDP)

public static void NetFwAddPorts(string name, int port, stringprotocol)

{//创建firewall管理类的实例

INetFwMgr netFwMgr = (INetFwMgr)Activator.CreateInstance(Type.GetTypeFromProgID("HNetCfg.FwMgr"));

INetFwOpenPort objPort=(INetFwOpenPort)Activator.CreateInstance(

Type.GetTypeFromProgID("HNetCfg.FwOpenPort"));

objPort.Name=name;

objPort.Port=port;if (protocol.ToUpper() == "TCP")

{

objPort.Protocol=NET_FW_IP_PROTOCOL_.NET_FW_IP_PROTOCOL_TCP;

}else{

objPort.Protocol=NET_FW_IP_PROTOCOL_.NET_FW_IP_PROTOCOL_UDP;

}

objPort.Scope=NET_FW_SCOPE_.NET_FW_SCOPE_ALL;

objPort.Enabled= true;bool exist = false;//加入到防火墙的管理策略

foreach (INetFwOpenPort mPort innetFwMgr.LocalPolicy.CurrentProfile.GloballyOpenPorts)

{if (objPort ==mPort)

{

exist= true;break;

}

}if (!exist) netFwMgr.LocalPolicy.CurrentProfile.GloballyOpenPorts.Add(objPort);

}///

///将应用程序添加到防火墙例外///

/// 应用程序名称

/// 应用程序可执行文件全路径

public static void NetFwAddApps(string name, stringexecutablePath)

{//创建firewall管理类的实例

INetFwMgr netFwMgr = (INetFwMgr)Activator.CreateInstance(Type.GetTypeFromProgID("HNetCfg.FwMgr"));

INetFwAuthorizedApplication app=(INetFwAuthorizedApplication)Activator.CreateInstance(

Type.GetTypeFromProgID("HNetCfg.FwAuthorizedApplication"));//在例外列表里，程序显示的名称

app.Name =name;//程序的路径及文件名

app.ProcessImageFileName =executablePath;//是否启用该规则

app.Enabled = true;//加入到防火墙的管理策略

netFwMgr.LocalPolicy.CurrentProfile.AuthorizedApplications.Add(app);bool exist = false;//加入到防火墙的管理策略

foreach (INetFwAuthorizedApplication mApp innetFwMgr.LocalPolicy.CurrentProfile.AuthorizedApplications)

{if (app ==mApp)

{

exist= true;break;

}

}if (!exist) netFwMgr.LocalPolicy.CurrentProfile.AuthorizedApplications.Add(app);

}///

///删除防火墙例外端口///

/// 端口

/// 协议(TCP、UDP)

public static void NetFwDelApps(int port,stringprotocol)

{

INetFwMgr netFwMgr= (INetFwMgr)Activator.CreateInstance(Type.GetTypeFromProgID("HNetCfg.FwMgr"));if (protocol == "TCP")

{

netFwMgr.LocalPolicy.CurrentProfile.GloballyOpenPorts.Remove(port, NET_FW_IP_PROTOCOL_.NET_FW_IP_PROTOCOL_TCP);

}else{

netFwMgr.LocalPolicy.CurrentProfile.GloballyOpenPorts.Remove(port, NET_FW_IP_PROTOCOL_.NET_FW_IP_PROTOCOL_UDP);

}

}///

///删除防火墙例外中应用程序///

/// 程序的绝对路径

public static void NetFwDelApps(stringexecutablePath)

{

INetFwMgr netFwMgr= (INetFwMgr)Activator.CreateInstance(Type.GetTypeFromProgID("HNetCfg.FwMgr"));

netFwMgr.LocalPolicy.CurrentProfile.AuthorizedApplications.Remove(executablePath);

}

}

}