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; 
            } 
}