如何获取别人电脑的MAC地址

Question

如题

Answer 1

http://zhidao.baidu.com/question/109195062.html

Answer 2

arp -a  别人电脑的IP

Answer 3

public string GetServerIp()
        {
            string sIp = Dns.Resolve(Dns.GetHostName()).AddressList[0].ToString();
            //string sIp = Dns.GetHostEntry(Dns.GetHostName()).AddressList[1].ToString();
            return sIp;
        }        public string GetServerNameDns()
        {
            string sServerName = Dns.Resolve(Dns.GetHostName()).HostName;
            //string sServerName = Dns.GetHostEntry(Dns.GetHostName()).HostName;
            return sServerName;
        }        public string GetServerName()
        {
            string sName = "";
            try
            {
                ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
                ManagementObjectCollection moc = mc.GetInstances();
                foreach (ManagementObject mo in moc)
                {
                    sName = mo.Path.Server;
                    break;
                }
                moc = null;
                mc = null;
            }
            catch (Exception ex)
            {
                sName = ex.Message;
            }
            return sName;
        }        public string GetServerLoginName()
        {
            string sName = "";
            try
            {
                ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
                ManagementObjectCollection moc = mc.GetInstances();
                foreach (ManagementObject mo in moc)
                {
                    sName = mo["UserName"].ToString();
                    break;
                }
                moc = null;
                mc = null;
            }
            catch (Exception ex)
            {
                sName = ex.Message;
            }
            return sName;
        }        public string GetClientIp()
        {
            string sIp = "";
            try
            {
                sIp = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
                if (null == sIp || sIp == String.Empty)
                {
                    sIp = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
                }                if (null == sIp || sIp == String.Empty)
                {
                    sIp = HttpContext.Current.Request.UserHostAddress;
                }
            }
            catch (Exception ex)
            {
                sIp = ex.Message;
            }
            return sIp;
        }        public string GetComputerName(string sIp)
        {
            string sName = "";
            try
            {
                //IPHostEntry ipEntry = Dns.GetHostByAddress(sIp);
                IPHostEntry ipEntry = Dns.GetHostEntry(sIp);
                sName = ipEntry.HostName;
            }
            catch (Exception ex)
            {
                sName = ex.Message;
            }
            return sName;
        }        public string GetMac()
        {
            string sMac = "";
            try
            {
                //莉呼祑ン
                ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
                ManagementObjectCollection moc = mc.GetInstances();
                foreach (ManagementObject mo in moc)
                {
                    if ((bool)mo["IPEnabled"] == true)
                    {
                        sMac = mo["MacAddress"].ToString().Replace(":", "-");
                        break;
                    }
                }
                moc = null;
                mc = null;            
            }
            catch(Exception ex)
            {
                sMac = ex.Message;
            }
            return sMac;
        }         public static string GetMac(string sIp)//肚患IP,MAC
        {
            string sMac = "";
            try
            {
                System.Diagnostics.Process p = new System.Diagnostics.Process();
                p.StartInfo.FileName = "nbtstat";
                p.StartInfo.Arguments = "-a " + sIp;
                p.StartInfo.UseShellExecute = false;
                p.StartInfo.CreateNoWindow = true;
                p.StartInfo.RedirectStandardOutput = true;
                p.Start();
                string sOutPut = p.StandardOutput.ReadToEnd() ;
                int len = sOutPut.IndexOf("MAC Address = ");
                if (len > 0)
                {
                    sMac = sOutPut.Substring(len + 14, 17);
                }
                p.WaitForExit();
            }
            catch (Exception ex)
            {
                sMac = ex.Message;
            }
            return sMac;
        }

Answer 4

SendARP
http://topic.csdn.net/u/20090507/10/14847537-909e-42ad-8816-23c83ba11ac3.html

Answer 5

看看这个。
http://hi.baidu.com/lianzhiting08/blog/item/6b69daece6886e232df53485.html

Answer 6

 public static string GetMoAddress()
        {
            string text1 = "";
            ManagementObjectCollection collection1 = new ManagementClass("Win32_NetworkAdapterConfiguration").GetInstances();
            using (ManagementObjectCollection.ManagementObjectEnumerator enumerator1 = collection1.GetEnumerator())
            {
                while (enumerator1.MoveNext())
                {
                    ManagementObject obj1 = (ManagementObject)enumerator1.Current;
                    if ((bool)obj1["IPEnabled"])
                    {
                        text1 = obj1["MacAddress"].ToString();
                    }
                    obj1.Dispose();
                }
            }
            return text1.Replace(":", "N");
        }

Answer 7

我想获取的不是同一个网段的MAC地址，有解决办法吗？

Answer 8

针对你的问题，我再来一次
http://zhidao.baidu.com/question/109195062.html