C#获取CPU序列号，MAC地址，硬盘ID，本机IP地址，计算机名，物理内存，PC类型

//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.
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; 
             } 
     }