C# 获取CPU序列号、网卡MAC地址、硬盘序列号封装类，用于软件绑定电脑

 using System.Management;

 namespace GLaLa
 {
     /// <summary>
     /// hardware_mac 的摘要说明。
     /// </summary>
     class HardwareInfo
     {
         /// <summary>
         /// 取机器名
         /// </summary>
         /// <returns></returns>
         public string GethostName()
         {
             return System.Net.Dns.GetHostName();
         }

         /// <summary>
         /// 获取cpu序列号
         /// </summary>
         /// <returns></returns>
         public static string GetCPUSerialNumber()
         {
             string cpuSerialNumber = string.Empty;
             ManagementClass mc = new ManagementClass("Win32_Processor");
             ManagementObjectCollection moc = mc.GetInstances();
             foreach (ManagementObject mo in moc)
             {
                 cpuSerialNumber = mo["ProcessorId"].ToString();
                 break;
             }
             mc.Dispose();
             moc.Dispose();
             return cpuSerialNumber;
         }

         /// <summary>
         /// 获取硬盘序列号
         /// </summary>
         /// <returns></returns>
         public static string GetDiskSerialNumber()
         {
             ManagementObjectSearcher mos = new ManagementObjectSearcher();
             mos.Query = new SelectQuery("Win32_DiskDrive", "", new string[] { "PNPDeviceID", "Signature" });
             ManagementObjectCollection myCollection = mos.Get();
             ManagementObjectCollection.ManagementObjectEnumerator em = myCollection.GetEnumerator();
             em.MoveNext();
             ManagementBaseObject moo = em.Current;
             string id = moo.Properties["signature"].Value.ToString().Trim();
             return id;
         }

         /// <summary>
         /// 获取网卡硬件地址
         /// </summary>
         /// <returns></returns>
         public static string GetMoAddress()
         {
             string MoAddress = " ";
             using (ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration"))
             {
                 ManagementObjectCollection moc2 = mc.GetInstances();
                 foreach (ManagementObject mo in moc2)
                 {
                     //if ((bool)mo["IPEnabled"] == true)
                     MoAddress = mo["MacAddress"].ToString();
                     mo.Dispose();
                 }
             }
             return MoAddress.ToString();
         }
     }
 }

调用示例
/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
    if (File.Exists (Application.StartupPath + @"\WOWComputerInfo.ini") )
    {
        DecryptoMethod decry = new DecryptoMethod();
        string computerInfo = "";
        using (StreamReader streamReader = new StreamReader (Application.StartupPath +

@"\WOWComputerInfo.ini", System.Text.Encoding.Default) )
        {
            try
            {
                computerInfo = decry.Decrypto (streamReader.ReadToEnd() );
            }
            catch
            {
            }
        }
        string getComputerInfo = HardwareInfo.GetCPUSerialNumber() + HardwareInfo.GetDiskSerialNumber() + HardwareInfo.GetMoAddress();
        if (computerInfo != getComputerInfo)
        {
            MessageBox.Show ("程序不能在本机使用！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            return;
        }
    }
    else
    {
        MessageBox.Show ("配置文件丢失或未配置，程序不能运行！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
        return;
    }
    Application.EnableVisualStyles();
    Application.SetCompatibleTextRenderingDefault (false);
    Application.Run (new frmMain() );
}

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C#获取系统版本、内存大小、显卡类型、cpu型号

 C# Code 

using System; using System.Collections.Generic; using System.Text; using System.Web; using System.Runtime.InteropServices; private static CPU_INFO CpuInfo; private static MEMORY_INFO MemoryInfo; /// <summary> /// 静态构造函数 /// </summary> static ServerInfo() {     CpuInfo = new CPU_INFO();     GetSystemInfo (ref CpuInfo);     MemoryInfo = new MEMORY_INFO();     GlobalMemoryStatus (ref MemoryInfo); } #region 服务器相关硬件信息 #region 定义API引用 /// <summary> /// CPU信息 /// </summary> /// <param name="cpuinfo">CPU_INFO</param> public static extern void GetSystemInfo (ref CPU_INFO cpuinfo); /// <summary> /// 内存信息 /// </summary> /// <param name="meminfo"></param> public static extern void GlobalMemoryStatus (ref MEMORY_INFO meminfo); #endregion #region CPU相关 /// <summary> /// 获取CPU数量 /// </summary> public static string Count {     get { return CpuInfo.NumberOfProcessors.ToString(); } } /// <summary> /// 获取CPU类型 /// </summary> public static string Type {     get { return CpuInfo.ProcessorType.ToString(); } } /// <summary> /// 获取CPU等级 /// </summary> public static string Level {     get { return CpuInfo.ProcessorLevel.ToString(); } } /// <summary> /// 获取CPUOemID /// </summary> public static string OemID {     get { return CpuInfo.OemID.ToString(); } } /// <summary> /// CPU页面大小 /// </summary> public static string PageSize {     get { return CpuInfo.PageSize.ToString(); } } #endregion #region 内存相关 /// <summary> /// 物理内存总大小 /// </summary> public static string TotalPhys {     get { return MemoryInfo.TotalPhys.ToString(); } } /// <summary> /// 可用物理内存 /// </summary> public static string AvailPhys {     get { return MemoryInfo.AvailPhys.ToString(); } } /// <summary> /// 交换页面总大小 /// </summary> public static string TotalPageFile {     get { return MemoryInfo.TotalPageFile.ToString(); } } /// <summary> /// 可交换页面大小 /// </summary> public static string AvailPageFile {     get { return MemoryInfo.AvailPageFile.ToString(); } } /// <summary> /// 虚拟内存总大小 /// </summary> public static string TotalVirtual {     get { return MemoryInfo.TotalVirtual.ToString(); } } /// <summary> /// 可用虚拟内存 /// </summary> public static string AvailVirtual {     get { return MemoryInfo.AvailVirtual.ToString(); } } /// <summary> /// 已经内存 /// </summary> public static string Load {     get { return MemoryInfo.MemoryLoad.ToString(); } } #endregion #endregion /// <summary> /// 定义CPU的信息结构 /// </summary> public struct CPU_INFO {     public uint OemID;     public uint PageSize;     public uint MinimumApplicationAddress;     public uint MaximumApplicationAddress;     public uint ActiveProcessorMask;     public uint NumberOfProcessors;     public uint ProcessorType;     public uint AllocationGranularity;     public uint ProcessorLevel;     public uint ProcessorRevision; } /// <summary> /// 定义内存的信息结构 /// </summary> public struct MEMORY_INFO {     public uint Length;     public uint MemoryLoad;     public uint TotalPhys;     public uint AvailPhys;     public uint TotalPageFile;     public uint AvailPageFile;     public uint TotalVirtual;     public uint AvailVirtual; } -------------------------------------------------------- 用WMI，在.Net下就是System.Management名称空间，可以获得计算机几乎所有的硬件信息 给你一个类： 很好用的； using System; using System.Management; namespace Soyee.Comm {     /// <summary>     /// Computer Information     /// </summary>     public class Computer     {         public string CpuID;         public string MacAddress;         public string DiskID;         public string IpAddress;         public string LoginUserName;         public string ComputerName;         public string SystemType;         public string TotalPhysicalMemory; //单位：M         private static Computer _instance;         public static Computer Instance()         {             if (_instance == null)                 _instance = new Computer();             return _instance;         }         protected Computer()         {             CpuID = GetCpuID();             MacAddress = GetMacAddress();             DiskID = GetDiskID();             IpAddress = GetIPAddress();             LoginUserName = GetUserName();             SystemType = GetSystemType();             TotalPhysicalMemory = GetTotalPhysicalMemory();             ComputerName = GetComputerName();         }         string GetCpuID()         {             try             {                 //获取CPU序列号代码                 string cpuInfo = "";//cpu序列号                 ManagementClass mc = new ManagementClass ("Win32_Processor");                 ManagementObjectCollection moc = mc.GetInstances();                 foreach (ManagementObject mo in moc)                 {                     cpuInfo = mo.Properties.Value.ToString();                 }                 moc = null;                 mc = null;                 return cpuInfo;             }             catch             {                 return "unknow";             }         }         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 == true)                     {                         mac = mo.ToString();                         break;                     }                 }                 moc = null;                 mc = null;                 return mac;             }             catch             {                 return "unknow";             }         } string GetIPAddress()         {             try             {                 //获取IP地址                 string st = "";                 ManagementClass mc = new ManagementClass ("Win32_NetworkAdapterConfiguration");                 ManagementObjectCollection moc = mc.GetInstances();                 foreach (ManagementObject mo in moc)                 {                     if ( (bool) mo == true)                     {                         //st=mo.ToString();                         System.Array ar;                         ar = (System.Array) (mo.Properties.Value);                         st = ar.GetValue (0).ToString();                         break;                     }                 }                 moc = null;                 mc = null;                 return st;             }             catch             {                 return "unknow";             }         } string GetDiskID()         {             try             {                 //获取硬盘ID                 String HDid = "";                 ManagementClass mc = new ManagementClass ("Win32_DiskDrive");                 ManagementObjectCollection moc = mc.GetInstances();                 foreach (ManagementObject mo in moc)                 {                     HDid = (string) mo.Properties.Value;                 }                 moc = null;                 mc = null;                 return HDid;             }             catch             {                 return "unknow";             }         }         /// <summary>         /// 操作系统的登录用户名         /// </summary>         /// <returns></returns>         string GetUserName()         {             try             {                 string st = "";                 ManagementClass mc = new ManagementClass ("Win32_ComputerSystem");                 ManagementObjectCollection moc = mc.GetInstances();                 foreach (ManagementObject mo in moc)                 {                     st = mo.ToString();                 }                 moc = null;                 mc = null;                 return st;             }             catch             {                 return "unknow";             }         } /// <summary>         /// PC类型         /// </summary>         /// <returns></returns>         string GetSystemType()         {             try             {                 string st = "";                 ManagementClass mc = new ManagementClass ("Win32_ComputerSystem");                 ManagementObjectCollection moc = mc.GetInstances();                 foreach (ManagementObject mo in moc)                 {                     st = mo.ToString();                 }                 moc = null;                 mc = null;                 return st;             }             catch             {                 return "unknow";             }         }         /// <summary>         /// 物理内存         /// </summary>         /// <returns></returns>         string GetTotalPhysicalMemory()         {             try             {                 string st = "";                 ManagementClass mc = new ManagementClass ("Win32_ComputerSystem");                 ManagementObjectCollection moc = mc.GetInstances();                 foreach (ManagementObject mo in moc)                 {                     st = mo.ToString();                 }                 moc = null;                 mc = null;                 return st;             }             catch             {                 return "unknow";             }         }         /// <summary>         /// 获取计算机名         /// </summary>         /// <returns></returns>         string GetComputerName()         {             try             {                 return System.Environment.GetEnvironmentVariable ("ComputerName");             }             catch             {                 return "unknow";             }         }         /// <summary>         /// 获取用户名机名         /// </summary>         /// <returns></returns>         string GetComputerName()         {             try             {                 return System.Environment.GetEnvironmentVariable ("UserName");             }             catch             {                 return "unknow";             }         }     } }