using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Net.NetworkInformation;
public static void GetMacAddressTest()
{
string macString = GetMacAddress();
if (macString=="64006A4*****")
{
TaskDialog.Show("T", "OK");
}
else
{
TaskDialog.Show("T", "您的机器不在允许使用范围以内,请联系作者:QQ5616760");
return;
}
}
/// <summary>
/// 获取MAC地址(返回第一个物理以太网卡的mac地址)
/// </summary>
/// <returns>成功返回mac地址,失败返回null</returns>
public static string GetMacAddress() {
string macAddress = null;
try {
NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface adapter in nics) {
if (adapter.NetworkInterfaceType.ToString().Equals("Ethernet")) //是以太网卡
{
string fRegistryKey = "SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}\\" + adapter.Id + "\\Connection";
RegistryKey rk = Registry.LocalMachine.OpenSubKey(fRegistryKey, false);
if (rk != null) {
// 区分 PnpInstanceID
// 如果前面有 PCI 就是本机的真实网卡
// MediaSubType 为 01 则是常见网卡,02为无线网卡。
string fPnpInstanceID = rk.GetValue("PnpInstanceID", "").ToString();
int fMediaSubType = Convert.ToInt32(rk.GetValue("MediaSubType", 0));
if (fPnpInstanceID.Length > 3 && fPnpInstanceID.Substring(0, 3) == "PCI") //是物理网卡
{
macAddress = adapter.GetPhysicalAddress().ToString();
break;
}
else if (fMediaSubType == 1) //虚拟网卡
continue;
else if (fMediaSubType == 2) //无线网卡(上面判断Ethernet时已经排除了)
continue;
}
}
}
}
catch {
macAddress = null;
}
return macAddress;
}