public ChangeRemoteDesktopPort()
{
InitializeComponent();
if (!CheckPermission.IsAdmin())
{
AdminButton.AddShieldToButton(button1);
}
}
private void button1_Click(object sender, EventArgs e)
{
if (CheckPermission.IsAdmin())
{
ChangePort();
}
else
{
AdminButton.RestartElevated();
}
}
public bool Start(int interval = 1000)
{
#region 启动系统性能计数器统计
bool isSucceed;
try
{
isSucceed = NetFlow.Start(interval);
NetFlow.DataMonitorEvent += DataMonitorEvent;
IsNetFlowRun = true;
}
catch
{
return(false);
}
if (!isSucceed)
{
return(false);
}
#endregion
#region 启动Socket包统计
if (CheckPermission.IsAdmin())
{
var hosts = NetCardInfoTool.GetIPv4Address();
AllIPv4Address = NetCardInfoTool.GetAllIPv4Address();
foreach (var host in hosts)
{
try
{
var p = new NetPacketTool(host);
p.NewPacket += NewPacketEvent;
p.Start();
NetPacketList.Add(p);
}
catch
{
// ignored
}
}
if (ListTool.HasElements(NetPacketList))
{
IsNetPacketRun = true;
}
}
#endregion
return(true);
}
/// <summary>
/// Initializes a new instance of the PacketMonitor class.
/// </summary>
/// <param name="ip">The interface on which to listen for IP packets.</param>
/// <exception cref="NotSupportedException">The operating system does not support intercepting packets.</exception>
public NetPacketTool(IPAddress ip)
{
// make sure the user runs this program on Windows NT 5.0 or higher
if (Environment.OSVersion.Platform != PlatformID.Win32NT || Environment.OSVersion.Version.Major < 5)
{
throw new NotSupportedException(@"This program requires Windows 2000, Windows XP or Windows .NET Server!");
}
// make sure the user is an Administrator
if (!CheckPermission.IsAdmin())
{
throw new NotSupportedException(@"This program can only be run by administrators!");
}
IP = ip;
Buffer = new byte[65535];
}