C# 中获取CPU序列号/网卡mac地址

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1.cpu序列号2.mac序列号3.硬盘id在给软件加序列号时这三个应该是最有用的,可以实现序列号和机器绑定,对保护软件很有好处.哈哈.

using System; using System.Management;     /// Computer Information     public class Computer     {         public string CpuID; //1.cpu序列号        public string MacAddress; //2.mac序列号        public string DiskID; //3.硬盘id        public string IpAddress; //4.ip地址        public string LoginUserName; //5.登录用户名        public string ComputerName; //6.计算机名        public string SystemType; //7.系统类型        public string TotalPhysicalMemory; //8.内存量 单位：M       public  Computer()         {             CpuID = GetCpuID();             MacAddress = GetMacAddress();             DiskID = GetDiskID();             IpAddress = GetIPAddress();             LoginUserName = GetUserName();             SystemType = GetSystemType();             TotalPhysicalMemory = GetTotalPhysicalMemory();             ComputerName = GetComputerName();         }     //1.获取CPU序列号代码         string GetCpuID()         {             try             {                  string cpuInfo = "";//cpu序列号                 ManagementClass mc = new ManagementClass("Win32_Processor");                 ManagementObjectCollection moc = mc.GetInstances();                 foreach (ManagementObject mo in moc)                 {                     cpuInfo = mo.Properties["ProcessorId"].Value.ToString();                 }                 moc = null;                 mc = null;                 return cpuInfo;             }             catch             {                 return "unknow";             }             finally             {             }         }    //2.获取网卡硬件地址         string GetMacAddress()         {             try             {                  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             {             }         }     //3.获取硬盘ID         string GetDiskID()         {             try             {                  String HDid = "";                 ManagementClass mc = new ManagementClass("Win32_DiskDrive");                 ManagementObjectCollection moc = mc.GetInstances();                 foreach (ManagementObject mo in moc)                 {                     HDid = (string)mo.Properties["Model"].Value;                 }                 moc = null;                 mc = null;                 return HDid;             }             catch             {                 return "unknow";             }             finally             {             }         }        //4.获取IP地址         string GetIPAddress()         {             try             {                 string st = "";                 ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");                 ManagementObjectCollection moc = mc.GetInstances();                 foreach (ManagementObject mo in moc)                 {                     if ((bool)mo["IPEnabled"] == true)                     {                         //st=mo["IpAddress"].ToString();                         System.Array ar;                         ar = (System.Array)(mo.Properties["IpAddress"].Value);                         st = ar.GetValue(0).ToString();                         break;                     }                 }                 moc = null;                 mc = null;                 return st;             }             catch             {                 return "unknow";             }             finally             {             }         }             /// 5.操作系统的登录用户名          string GetUserName()         {             try             {                 string un= "";               st = Environment.UserName;                             return un;             }             catch             {                 return "unknow";             }             finally             {             }         }           //6.获取计算机名          string GetComputerName()         {             try             {                 return System.Environment.MachineName;            }             catch             {                 return "unknow";             }             finally             {             }         }   ///7 PC类型         string GetSystemType()         {             try             {                 string st = "";                 ManagementClass mc = new ManagementClass("Win32_ComputerSystem");                 ManagementObjectCollection moc = mc.GetInstances();                 foreach (ManagementObject mo in moc)                 {                     st = mo["SystemType"].ToString();                 }                 moc = null;                 mc = null;                 return st;             }             catch             {                 return "unknow";             }             finally             {             }         }                    catch             {                 return "unknow";             }             finally             {             }         }     /// 8.物理内存         string GetTotalPhysicalMemory()         {             try             {                 string st = "";                 ManagementClass mc = new ManagementClass("Win32_ComputerSystem");                 ManagementObjectCollection moc = mc.GetInstances();                 foreach (ManagementObject mo in moc)                 {                     st = mo["TotalPhysicalMemory"].ToString();                 }                 moc = null;                 mc = null;                 return st;             } }

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