public static string GetProcessNameByTcpConnection(IPAddress sourceAddress, IPAddress destinationAddress, ushort sourcePort, ushort destinationPort, IPAddress localIP)
{
List <TcpRecord> tcpRecords = null;
ushort port;
IPAddress address;
if (localIP == sourceAddress)
{
port = sourcePort;
address = sourceAddress;
}
else
{
port = destinationPort;
address = destinationAddress;
}
if ((tcpRecords = NetworkHelper.GetTcpConnections()) != null && tcpRecords.Count > 0)
{
TcpRecord 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 = GetProcessByID(record.PID)) != null)
// return proc.ProcessName;
// else
// return "N/A";
//}
}
}
return(String.Empty);
}
public override int GetHashCode()
{
return(NetworkHelper.GetHash(Protocol, (int)LocalPort, PLength, LocalAddress.Address, 0, PID, 0));
}
