public static void Main(string[] args)
{
// Print SharpPcap version
string ver = SharpPcap.Version.VersionString;
Console.WriteLine("SharpPcap {0}, Example2.ArpResolve.cs\n", ver);
// Retrieve the device list
var devices = LibPcapLiveDeviceList.Instance;
// If no devices were found print an error
if(devices.Count < 1)
{
Console.WriteLine("No devices were found on this machine");
return;
}
Console.WriteLine("The following devices are available on this machine:");
Console.WriteLine("----------------------------------------------------");
Console.WriteLine();
int i = 0;
// Print out the available devices
foreach(var dev in devices)
{
Console.WriteLine("{0}) {1} {2}", i, dev.Name, dev.Description);
i++;
}
Console.WriteLine();
Console.Write("-- Please choose a device for sending the ARP request: ");
i = int.Parse( Console.ReadLine() );
var device = devices[i];
System.Net.IPAddress ip;
// loop until a valid ip address is parsed
while(true)
{
Console.Write("-- Please enter IP address to be resolved by ARP: ");
if(System.Net.IPAddress.TryParse(Console.ReadLine(), out ip))
break;
Console.WriteLine("Bad IP address format, please try again");
}
// Create a new ARP resolver
ARP arper = new ARP(device);
// print the resolved address or indicate that none was found
var resolvedMacAddress = arper.Resolve(ip);
if(resolvedMacAddress == null)
{
Console.WriteLine("Timeout, no mac address found for ip of " + ip);
} else
{
Console.WriteLine(ip + " is at: " + arper.Resolve(ip));
}
}
