public static string FindProcessNameByUDpConnection(IPAddress sourceAddress, IPAddress destinationAddress, ushort sourcePort, ushort destinationPort, IPAddress localIP)
{
List <UdpRecordPid> udpRecords = null;
ushort port;
IPAddress address;
if (localIP == sourceAddress)
{
port = sourcePort;
address = sourceAddress;
}
else
{
port = destinationPort;
address = destinationAddress;
}
if ((udpRecords = NetworkStatisticData.GetAllUdpConnections()) != null)
{
UdpRecordPid record = udpRecords.Where(r => r.LocalPort == port).SingleOrDefault();
if (record != null)
{
return(record.PID.ToString());
}
}
return(String.Empty);
}
private void ProcessUdpPorts()
{
List<UdpRecordPid> udpPortsCollection = null;
if ((udpPortsCollection = NetworkStatisticData.GetAllUdpConnections()) != null)
{
foreach (UdpRecordPid record in udpPortsCollection)
{
if (!(_view.ListOpenPorts.Items.ContainsKey(record.GetHashCode().ToString())))
OnAddToPortList(InitUdpItem(record));
}
foreach (ListViewItem item in _view.ListOpenPorts.Items)
{
if (item.SubItems[1].Text == "TCP")
continue;
if (udpPortsCollection.Where(r => r.GetHashCode() == int.Parse(item.Name) && r.Protocol.Equals("UDP")).SingleOrDefault() == null)
OnRemoveFromPortList(item);
}
}
}
public static string FindProcessNameByTcpConnection(IPAddress sourceAddress, IPAddress destinationAddress, ushort sourcePort, ushort destinationPort, IPAddress localIP)
{
List <TcpRecordPid> tcpRecords = null;
ushort port;
IPAddress address;
if (localIP == sourceAddress)
{
port = sourcePort;
address = sourceAddress;
}
else
{
port = destinationPort;
address = destinationAddress;
}
if ((tcpRecords = NetworkStatisticData.GetAllTcpConnections()) != null && tcpRecords.Count > 0)
{
TcpRecordPid record = tcpRecords.Where(r => r.LocalPort == port).SingleOrDefault();
if (record != null)
{
return(record.PID.ToString());
//if (record.PID == 0)
// return "System";
//else
//{
// Process proc = null;
// if ((proc = FindProcessByPid(record.PID)) != null)
// return proc.ProcessName;
// else
// return "N/A";
//}
}
}
return(String.Empty);
}
