public static string ListAllRoutes()
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("SECTION: ROUTE PRINT");
sb.AppendLine(CallSystemCommand("PRINT -4", "route", ComponentPath.RouteExePath));
sb.AppendLine("\nSECTION: IPHLPAPI");
sb.AppendLine("\tDEST NEXT MASK INTF METRIC");
foreach (var row in IPNetHelper.GetCurrentForwardTable())
{
sb.Append($"\t{new IPAddress(row.dwForwardDest).ToString().PadRight(17)}");
sb.Append(new IPAddress(row.dwForwardNextHop).ToString().PadRight(17));
sb.Append(new IPAddress(row.dwForwardMask).ToString().PadRight(17));
sb.Append(row.dwForwardIfIndex.ToString().PadRight(5));
sb.AppendLine(row.dwForwardMetric1.ToString());
}
return(sb.ToString());
}
public static NetworkInterface GetBestInterface(v4addr addr)
{
var ifs = (from adapter in NetworkInterface.GetAllNetworkInterfaces()
where adapter.OperationalStatus == OperationalStatus.Up && adapter.Supports(NetworkInterfaceComponent.IPv4)
select adapter).ToList();
NetworkInterface candidate = null;
if (ifs.Count == 1)
{
candidate = ifs.First();
}
else if (ifs.Count > 1)
{
// more than one running network interface
string tr = CallTracert($" -d -h 1 {addr}");
var matches = Regex.Matches(tr, @"(\d{1,3}\.){3}\d{1,3}");
if (matches.Count == 2)
{
var targetGateway = new v4addr(matches[1].Value);
Logger.Debug($"Searching for gateway {targetGateway}");
uint targetInterfaceIndex = (from row in IPNetHelper.GetCurrentForwardTable()
where row.dwForwardNextHop == targetGateway.ToUInt32()
select row.dwForwardIfIndex).FirstOrDefault();
candidate =
ifs.FirstOrDefault(a => a.GetIPProperties().GetIPv4Properties().Index == targetInterfaceIndex);
if (candidate != null)
{
Logger.Debug($"find interface({targetInterfaceIndex}) {candidate.Name}");
}
}
else
{
Logger.Error("Trace route error.");
Logger.Debug(tr);
}
}
return(candidate);
}
public static Dictionary <long, InterfaceInformation> ListAllInterfaces()
{
if (Os.Ver == Os.V.XpOrLower)
{
throw new NotSupportedException("Windows Version Too Low");
}
var transId = new Dictionary <string, uint>();
long accu = -1;
var result = new Dictionary <long, InterfaceInformation>();
if (Os.Ver == Os.V.VistaOrSeven)
{
ManagementClass nic = new ManagementClass(@"\\.\ROOT\cimv2:Win32_NetworkAdapter");
foreach (var a in nic.GetInstances())
{
var key = (uint)a["InterfaceIndex"];
var value = new InterfaceInformation {
WMI_Win32_NetworkAdapter_Exist = true,
WMI_WNA_AdapterType = a["AdapterType"] as string,
WMI_WNA_Availability = Convert.ToUInt16(a["Availability"]),
WMI_WNA_Caption = a["Caption"] as string,
WMI_WNA_Description = a["Description"] as string,
WMI_WNA_DeviceID = a["DeviceID"] as string,
WMI_WNA_GUID = a["GUID"] as string,
WMI_WNA_Index = Convert.ToUInt32(a["Index"]),
WMI_WNA_InterfaceIndex = Convert.ToUInt32(a["InterfaceIndex"]),
WMI_WNA_Name = a["Name"] as string,
WMI_WNA_NetConnectionID = a["NetConnectionID"] as string,
WMI_WNA_NetConnectionStatus = Convert.ToUInt16(a["NetConnectionStatus"]),
WMI_WNA_PhysicalAdapter = Convert.ToBoolean(a["PhysicalAdapter"]),
WMI_WNA_Status = a["Status"] as string
};
result.Add(key, value);
if (!string.IsNullOrEmpty(value.WMI_WNA_GUID))
{
transId.Add(value.WMI_WNA_GUID, key);
}
}
}
else
{
// win8 or higher
ManagementClass nic = new ManagementClass(@"\\.\ROOT\StandardCimv2:MSFT_NetAdapter");
foreach (var a in nic.GetInstances())
{
var key = (uint)a["InterfaceIndex"];
var value = new InterfaceInformation {
WMI_MSFT_NetAdapter_Exist = true,
WMI_MSFT_NA_Availability = Convert.ToUInt16(a["Availability"]),
WMI_MSFT_NA_Caption = a["Caption"] as string,
WMI_MSFT_NA_ConnectorPresent = Convert.ToBoolean(a["ConnectorPresent"]),
WMI_MSFT_NA_Description = a["Description"] as string,
WMI_MSFT_NA_DeviceID = a["DeviceID"] as string,
WMI_MSFT_NA_DeviceName = a["DeviceName"] as string,
WMI_MSFT_NA_HardwareInterface = Convert.ToBoolean(a["HardwareInterface"]),
WMI_MSFT_NA_InterfaceDescription = a["InterfaceDescription"] as string,
WMI_MSFT_NA_InterfaceGuid = a["InterfaceGuid"] as string,
WMI_MSFT_NA_InterfaceIndex = Convert.ToUInt32(a["InterfaceIndex"]),
WMI_MSFT_NA_InterfaceName = a["InterfaceName"] as string,
WMI_MSFT_NA_MediaConnectState = Convert.ToUInt32(a["MediaConnectState"]),
WMI_MSFT_NA_MtuSize = Convert.ToUInt32(a["MtuSize"]),
WMI_MSFT_NA_Name = a["Name"] as string,
WMI_MSFT_NA_NetLuid = Convert.ToUInt64(a["NetLuid"]),
WMI_MSFT_NA_PNPDeviceID = a["PNPDeviceID"] as string,
WMI_MSFT_NA_Status = a["Status"] as string,
WMI_MSFT_NA_Virtual = Convert.ToBoolean(a["Virtual"])
};
result.Add(key, value);
if (!string.IsNullOrEmpty(value.WMI_MSFT_NA_DeviceID))
{
transId.Add(value.WMI_MSFT_NA_DeviceID, key);
}
}
}
foreach (var row in IPNetHelper.GetInterfaceTable())
{
if (!result.ContainsKey(row.InterfaceIndex))
{
result.Add(row.InterfaceIndex, new InterfaceInformation());
}
result[row.InterfaceIndex].IPHLPAPI_IFINTERFACE_ROW_Exist = true;
result[row.InterfaceIndex].IP_IFR_InterfaceLuid = row.InterfaceLuid;
result[row.InterfaceIndex].IP_IFR_InterfaceIndex = row.InterfaceIndex;
result[row.InterfaceIndex].IP_IFR_UseAutomaticMetric = row.UseAutomaticMetric == 1;
result[row.InterfaceIndex].IP_IFR_Metric = row.Metric;
result[row.InterfaceIndex].IP_IFR_NlMtu = row.NlMtu;
result[row.InterfaceIndex].IP_IFR_Connected = row.Connected == 1;
result[row.InterfaceIndex].IP_IFR_DisableDefaultRoutes = row.DisableDefaultRoutes == 1;
}
ManagementClass mc = new ManagementClass(@"\\.\ROOT\cimv2:Win32_NetworkAdapterConfiguration");
foreach (var a in mc.GetInstances())
{
var key = (uint)a["InterfaceIndex"];
if (!result.ContainsKey(key))
{
result.Add(key, new InterfaceInformation());
}
result[key].WMI_Win32_NetworkAdapterConfiguration_Exist = true;
result[key].WMI_NAC_Caption = a["Caption"] as string;
result[key].WMI_NAC_Description = a["Description"] as string;
result[key].WMI_NAC_DefaultIPGateway = a["DefaultIPGateway"] == null
? ""
: string.Join(", ", (string[])a["DefaultIPGateway"]);
result[key].WMI_NAC_Index = Convert.ToUInt32(a["Index"]);
result[key].WMI_NAC_InterfaceIndex = Convert.ToUInt32(a["InterfaceIndex"]);
result[key].WMI_NAC_DNSServerSearchOrder = a["DNSServerSearchOrder"] == null
? ""
: string.Join(", ", (string[])a["DNSServerSearchOrder"]);
result[key].WMI_NAC_DHCPEnabled = Convert.ToBoolean(a["DHCPEnabled"]);
result[key].WMI_NAC_IPEnabled = Convert.ToBoolean(a["IPEnabled"]);
result[key].WMI_NAC_IPConnectionMetric = Convert.ToUInt32(a["IPConnectionMetric"]);
result[key].WMI_NAC_IPAddress = a["IPAddress"] == null
? ""
: string.Join(", ", (string[])a["IPAddress"]);
result[key].WMI_NAC_MTU = Convert.ToUInt32(a["MTU"]);
result[key].WMI_NAC_MACAddress = a["MACAddress"] as string;
}
foreach (var adaptor in NetworkInterface.GetAllNetworkInterfaces())
{
long key;
if (transId.ContainsKey(adaptor.Id))
{
key = transId[adaptor.Id];
}
else
{
if (adaptor.Supports(NetworkInterfaceComponent.IPv4) && result.ContainsKey(adaptor.GetIPProperties().GetIPv4Properties().Index))
{
key = adaptor.GetIPProperties().GetIPv4Properties().Index;
}
else
{
key = accu;
accu -= 1;
result.Add(key, new InterfaceInformation());
}
}
result[key].Net_NetworkInterface_Exist = true;
result[key].Net_ID = adaptor.Id;
result[key].Net_Description = adaptor.Description;
result[key].Net_Name = adaptor.Name;
result[key].Net_OperationalStatus = adaptor.OperationalStatus.ToString();
result[key].Net_SupportIPv4 = adaptor.Supports(NetworkInterfaceComponent.IPv4);
result[key].Net_NetworkInterfaceType = adaptor.NetworkInterfaceType.ToString();
if (adaptor.Supports(NetworkInterfaceComponent.IPv4))
{
result[key].Net_IPv4Index = adaptor.GetIPProperties().GetIPv4Properties().Index;
result[key].Net_IPv4MTU = adaptor.GetIPProperties().GetIPv4Properties().Mtu;
}
result[key].Net_DnsAddresses = string.Join(", ", adaptor.GetIPProperties().DnsAddresses);
result[key].Net_GatewayAddresses = string.Join(", ",
adaptor.GetIPProperties().GatewayAddresses.ToList().ConvertAll(gi => gi.Address.ToString()));
}
return(result);
}