nbtstat a ip 获取MAC地址等

        //nbtstat -a ip 获取MAC地址等
        public static string cmdNbtstat(string macIp2)
        {
            string hostname2 = "               ";
            string domain2 = "               ";
            string username2 = "               ";
            string mac2 = "               ";

            System.Diagnostics.Process process = new System.Diagnostics.Process();
            process.StartInfo.FileName = "nbtstat";
            process.StartInfo.Arguments = "-a "+macIp2;
            process.StartInfo.UseShellExecute = false;
            process.StartInfo.CreateNoWindow = true;
            process.StartInfo.RedirectStandardOutput = true;

            process.Start();

            string output = process.StandardOutput.ReadToEnd();
            int hostname2Length = output.IndexOf("<00>  UNIQUE");
            int domain2Length = output.IndexOf("<00>  GROUP");
            int username2Length = output.LastIndexOf("<03>  UNIQUE");
            int mac2Length = output.IndexOf("MAC Address = ");

            if (hostname2Length > 0)
            {
                hostname2 = output.Substring(hostname2Length - 15, 15);
            }

            if (domain2Length > 0)
            {
                domain2 = output.Substring(domain2Length - 15, 15);
            }

            if (username2Length > 0)
            {
                username2 = output.Substring(username2Length - 15, 15);
            }

            if(mac2Length>0)
            {
                mac2 = output.Substring(mac2Length+14, 17);
            }
            process.WaitForExit();
            return hostname2 + domain2 + username2 + mac2.Replace("-", ":").Trim();
        }