.NET: Using WMI to get MACAddress of a machine

using System; using System.Management; namespace GetMACAddress { class Class1 { [STAThread] static void Main(string[] args) { ManagementObjectSearcher query = null; ManagementObjectCollection queryCollection = null; try { query = new ManagementObjectSearcher(new ObjectQuery ("Select MacAddress,IPAddress from Win32_NetworkAdapterConfiguration where IPEnabled=TRUE")) ; queryCollection = query.Get(); foreach( ManagementObject mo in queryCollection ) { if(mo["IPAddress"] != null && mo ["MACAddress"] != null) { Console.WriteLine("IPAddress : " + ((String[])mo["IPAddress"])[0]); Console.WriteLine("MACAddress : " + mo["MACAddress"].ToString()); } } } catch(Exception ex) { Console.WriteLine(ex.Source); Console.WriteLine(ex.Message); } } } }