C#获取CPU序列号，MAC地址，硬盘ID…

//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; 

             } 

     }