C # Get Computer hardware information (CPU, NIC, hard disk, memory, etc.)

Using system;using system.collections.generic;using system.linq;using system.management;using System.Text;namespace formular{//<summary>//Author Zzh//////////////////////CPU (CP U serial number)///network card (MAC address)///hard drive (HDD ID)///System (System name, System model)///memory (memory size)///</summary> public class Comput        ER {///<summary>///CPU serial number///</summary> public string CpuID;        <summary>///LAN/mac address///</summary> public string MacAddress;        <summary>//HDD ID///</summary> public string DiskID;        <summary>////IP address///</summary> public string IpAddress;        <summary>///System login user name///</summary> public string loginusername;     <summary>///System name///</summary> public string ComputerName;   <summary>///System model///</summary> public string SystemType;         <summary>///physical memory (unit B)///</summary> public string totalphysicalmemory;        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 {//Get CPU Serial number code string CpuInfo = "";//cpu serial number 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"; }} string Getmacaddress () {try {//Get NIC hardware address St                Ring 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"; }} string Getipaddress () {try {//Get IP address Strin                G 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"; }} string Getdiskid () {try {//Get Hard Drive ID string H                did = "";                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"; }}///<summary>///Operating system login username///</summary>//<returns></re                Turns> string GetUserName () {try {string st = "";                ManagementClass mc = new ManagementClass ("Win32_ComputerSystem"); Managementobjectcollection MOC = MC. GeTinstances (); foreach (ManagementObject mo in moc) {st = mo["UserName"].                 ToString ();                } MOC = null;                MC = null;            Return St;            } catch {return "Unknow"; }}///<summary>//PC Type///</summary>//<returns></returns&        Gt                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";   }      }///<summary>//physical Memory//</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["TotalPhysicalMemory"].                 ToString ();                } MOC = null;                MC = null;            Return St;            } catch {return "Unknow"; }}///<summary>//System name///</summary>//<returns></returns&        Gt String GetComputerName () {try {return System.Environment.GetEnvironmentVaria            BLE ("ComputerName");   } catch         {return "Unknow"; }         }    }}

Need to introduce System.Management.dll

This class is used to record computer hardware information to prevent malicious damage

C # Get Computer hardware information (CPU, NIC, hard disk, memory, etc.)