请问怎么用C#函数读本机的机器码？

Question

我想做一个注册机！！！！！

Answer 1

获取硬盘的物理ＩＤ
添加System.Management.dllusing System;
using System.Management;public static String GetHardDiskID()
{
try
{
ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");
String strHardDiskID = null ;
foreach(ManagementObject mo in searcher.Get())
{
strHardDiskID = mo["SerialNumber"].ToString().Trim();
break;
}
return strHardDiskID ;
}
catch
{
return "";
}
}

Answer 2

//读主板序列号
ManagementObjectSearcher my = new ManagementObjectSearcher("SELECT * FROM Win32_BaseBoard");
foreach (ManagementObject share in my.Get())
{
MessageBox.Show(share["Manufacturer"].ToString());
MessageBox.Show(share["Product"].ToString());
MessageBox.Show(share["SerialNumber"].ToString());

Answer 3

string GetMacAddress()
        {
            try
            {
                //获取网卡硬件地址
                string mac = "";
                ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
                ManagementObjectCollection moc = mc.GetInstances();
                foreach (ManagementObject mo in moc)
                {
                    if ((bool)mo["IPEnabled"] == true)
                    {
                        mac = mo["MacAddress"].ToString();
                        break;
                    }
                }
                moc = null;
                mc = null;
                return mac;
            }
            catch
            {
                return "unknow";
            }
            finally
            {
            }        }