(.NET) 방화벽 해제 Code

사용방법

FireWallManager.AllowThisProgram(programName(실행파일명),통신방식(TCP,UDP), RemotePorts, LocalPorts, Direction((IN,OUT));

예)
FireWallManager.AllowThisProgram("CommsService", "TCP", this.portTextBox.Text, "", "IN");

 

public static bool AllowThisProgram(string programName, string Protocol, string RemotePorts, string LocalPorts, string Direction)
{
    string programFullName = AppDomain.CurrentDomain.BaseDirectory + AppDomain.CurrentDomain.FriendlyName;
    int End = programFullName.LastIndexOf("\\");
    if (programName.Length == 0) programName = programFullName.Substring(End + 1);
    return AllowProgram(programName, programFullName, Protocol, RemotePorts, LocalPorts, Direction);
}

public static bool AllowProgram(string programName, string ProgramFileName, string Protocol, string RemotePorts, string LocalPorts, string Direction)
{
    //netsh advfirewall firewall delete rule name="NetBIOS TCP Port 139" protocol=TCP localport=139
    //netsh advfirewall firewall add rule name="NetBIOS TCP Port 139" dir=in action=allow protocol=TCP localport=139
    programName = "Allow " + programName + " " + Protocol.ToUpper() + " " + Direction.ToLower() + " " + LocalPorts + " " + RemotePorts;
    programName = programName.Replace("  ", " ").Trim();
    string CmdDelete = "netsh advfirewall firewall delete rule name='" + programName + "' protocol=" + Protocol.ToUpper() + " dir=" + Direction.ToLower();
    if (LocalPorts.Length > 0) CmdDelete += " localport=\"" + LocalPorts + "\"";
    if (RemotePorts.Length > 0) CmdDelete += " remoteport=\"" + RemotePorts + "\"";
    if (ProgramFileName.Length > 0) CmdDelete += " program=\"" + ProgramFileName + "\"";
    string Test = ExecuteCommandAsAdmin(CmdDelete);
    string CmdAdd = "netsh advfirewall firewall add rule name='" + programName + "' dir=" + Direction.ToLower() + " action=allow protocol=" + Protocol.ToUpper();
    if (LocalPorts.Length > 0) CmdAdd += " localport=\"" + LocalPorts + "\""; else LocalPorts = "Any";
    if (RemotePorts.Length > 0) CmdAdd += " remoteport=\"" + RemotePorts + "\""; else RemotePorts = "Any";
    if (ProgramFileName.Length > 0) CmdAdd += " program=\"" + ProgramFileName + "\""; else ProgramFileName = "Any";
    CmdAdd += " description='Allow " + ProgramFileName + " on " + Protocol + " using local-ports " + LocalPorts + " and remote-ports " + RemotePorts + "'";
    return ExecuteCommandAsAdmin(CmdAdd).ToUpper().StartsWith("OK");
}

public static string ExecuteCommandAsAdmin(string command)
{
    ProcessStartInfo psinfo = new ProcessStartInfo();
    psinfo.FileName = "powershell.exe";
    psinfo.Arguments = command;
    psinfo.RedirectStandardError = true;
    psinfo.RedirectStandardOutput = true;
    psinfo.UseShellExecute = false;

    using (Process proc = new Process())
    {
        proc.StartInfo = psinfo;
        proc.Start();

        string output = proc.StandardOutput.ReadToEnd();

        if (string.IsNullOrEmpty(output))
            output = proc.StandardError.ReadToEnd();

        return output;
    }
}