复制代码 代码如下:

using System.Text.RegularExpressions;
using System.Diagnostics;
public class test
{
        public test
        {}
        public static string GetCustomerMac(string IP) //para IP is the clients IP
        {
               string dirResults=\"\";
               ProcessStartInfo psi  = new ProcessStartInfo();
               Process proc = new Process();
               psi.FileName = \"nbtstat\";
               psi.RedirectStandardInput = false;
               psi.RedirectStandardOutput = true;
               psi.Arguments = \"-A \" + IP;
               psi.UseShellExecute = false;
               proc = Process.Start(psi);
               dirResults = proc.StandardOutput.ReadToEnd();
               proc.WaitForExit();
               dirResults=dirResults.Replace(\" \",\"\").Replace(\" \",\"\").Replace(\" \",\"\");
              Regex reg=new Regex(\"Mac[ ]{0,}Address[ ]{0,}=[ ]{0,}(?<key>((.)*?)) __MAC\",RegexOptions.IgnoreCase|RegexOptions.Compiled);
               Match mc=reg.Match(dirResults+\"__MAC\");
           if(mc.Success)
            {
                return mc.Groups[\"key\"].Value;
           }
            else
           {
                reg=new Regex(\"Host not found\",RegexOptions.IgnoreCase|RegexOptions.Compiled);
                mc=reg.Match(dirResults);
            if(mc.Success)
            {
                 return \"Host not found!\";
            }
            else
            {
                 return \"\";
            }
       }
  }
}