用C#编写获取远程IP,MAC的方法

     <span><pre class="brush:c#; toolbar: true; auto-links: false;">[DllImport("Iphlpapi.dll")]  private static unsafe extern int SendARP(Int32 dest,Int32 host,ref IntPtr mac,ref IntPtr length);  [DllImport("Ws2_32.dll")]  private static extern Int32 inet_addr(string ip);   Int32 ldest= inet_addr("157.60.68.163");//目的地的ip  Int32 lhost= inet_addr("157.60.68.33");//本地的ip   try  {  Byte[] macinfo=new Byte[6];  Int32 length=6;   IntPtr mac=new IntPtr(macinfo[0]);  IntPtr len=new IntPtr(6);  int ii=SendARP(ldest,lhost, ref mac, ref len);   Console.WriteLine("Mac Add:"+mac);  Console.WriteLine("length:"+len);    }  catch(Exception err)  {  Console.WriteLine(err);  } </pre></span>