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C#获取机器码的方法详解(机器名,CPU编号,硬盘编号,网卡mac等)

转载 作者：qq735679552 更新时间：2022-09-27 22:32:09 26 4
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本文实例讲述了C#获取机器码的方法。分享给大家供大家参考，具体如下:

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using System.Runtime.InteropServices;
using System.Management;
using System;
public class HardwareInfo
{
   //取机器名
   public string GetHostName()
   {
   return System.Net.Dns.GetHostName();
   }
   //取CPU编号
   public String GetCpuID()
   {
     try
     {
       ManagementClass mc = new ManagementClass( "Win32_Processor" );
       ManagementObjectCollection moc = mc.GetInstances();
       String strCpuID = null ;
       foreach ( ManagementObject mo in moc )
       {
         strCpuID = mo.Properties[ "ProcessorId" ].Value.ToString();
         break ;
       }
       return strCpuID;
     }
     catch
     {
       return "" ;
     }
   } //end method
//取第一块硬盘编号
   public String GetHardDiskID()
   {
     try
     {
       ManagementObjectSearcher searcher = new ManagementObjectSearcher( "SELECT * FROM Win32_PhysicalMedia" );
       String strHardDiskID = null ;
       foreach (ManagementObject mo in searcher.Get())
       {
         strHardDiskID = mo[ "SerialNumber" ].ToString().Trim();
         break ;
       }
       return strHardDiskID ;
     }
     catch
     {
       return "" ;
     }
   } //end
public enum NCBCONST
{
   NCBNAMSZ =16, /* absolute length of a net name */
   MAX_LANA =254, /* lana's in range 0 to MAX_LANA inclusive */
   NCBENUM =0x37, /* NCB ENUMERATE LANA NUMBERS */
   NRC_GOODRET =0x00, /* good return */
   NCBRESET =0x32, /* NCB RESET */
   NCBASTAT =0x33, /* NCB ADAPTER STATUS */
   NUM_NAMEBUF =30, /* Number of NAME's BUFFER */
}
   [StructLayout(LayoutKind.Sequential)]
   public struct ADAPTER_STATUS
   {
     [MarshalAs(UnmanagedType.ByValArray, SizeConst=6)]
     public byte [] adapter_address;
     public byte rev_major;
     public byte reserved0;
     public byte adapter_type;
     public byte rev_minor;
     public ushort duration;
     public ushort frmr_recv;
     public ushort frmr_xmit;
     public ushort iframe_recv_err;
     public ushort xmit_aborts;
     public uint xmit_success;
     public uint recv_success;
     public ushort iframe_xmit_err;
     public ushort recv_buff_unavail;
     public ushort t1_timeouts;
     public ushort ti_timeouts;
     public uint reserved1;
     public ushort free_ncbs;
     public ushort max_cfg_ncbs;
     public ushort max_ncbs;
     public ushort xmit_buf_unavail;
     public ushort max_dgram_size;
     public ushort pending_sess;
     public ushort max_cfg_sess;
     public ushort max_sess;
     public ushort max_sess_pkt_size;
     public ushort name_count;
   }
   [StructLayout(LayoutKind.Sequential)]
   public struct NAME_BUFFER
   {
     [MarshalAs(UnmanagedType.ByValArray, SizeConst=( int )NCBCONST.NCBNAMSZ)]
     public byte [] name;
     public byte name_num;
     public byte name_flags;
   }
   [StructLayout(LayoutKind.Sequential)]
   public struct NCB
   {
     public byte ncb_command;
     public byte ncb_retcode;
     public byte ncb_lsn;
     public byte ncb_num;
     public IntPtr ncb_buffer;
     public ushort ncb_length;
     [MarshalAs(UnmanagedType.ByValArray, SizeConst=( int )NCBCONST.NCBNAMSZ)]
     public byte [] ncb_callname;
     [MarshalAs(UnmanagedType.ByValArray, SizeConst=( int )NCBCONST.NCBNAMSZ)]
     public byte [] ncb_name;
     public byte ncb_rto;
     public byte ncb_sto;
     public IntPtr ncb_post;
     public byte ncb_lana_num;
     public byte ncb_cmd_cplt;
     [MarshalAs(UnmanagedType.ByValArray, SizeConst=10)]
     public byte [] ncb_reserve;
     public IntPtr ncb_event;
   }
   [StructLayout(LayoutKind.Sequential)]
   public struct LANA_ENUM
   {
     public byte length;
     [MarshalAs(UnmanagedType.ByValArray, SizeConst=( int )NCBCONST.MAX_LANA)]
     public byte [] lana;
   }
   [StructLayout(LayoutKind.Auto)]
   public struct ASTAT
   {
     public ADAPTER_STATUS adapt;
     [MarshalAs(UnmanagedType.ByValArray, SizeConst=( int )NCBCONST.NUM_NAMEBUF)]
     public NAME_BUFFER[] NameBuff;
   }
   public class Win32API
   {
     [DllImport( "NETAPI32.DLL" )]
     public static extern char Netbios( ref NCB ncb);
   }
   //取网卡mac
   public string GetMacAddress()
   {
     string addr= "" ;
     try
     {
       int cb;
       ASTAT adapter;
       NCB Ncb= new NCB();
       char uRetCode;
       LANA_ENUM lenum;
       Ncb.ncb_command = ( byte )NCBCONST.NCBENUM;
       cb = Marshal.SizeOf( typeof (LANA_ENUM));
       Ncb.ncb_buffer = Marshal.AllocHGlobal(cb);
       Ncb.ncb_length = ( ushort )cb;
       uRetCode = Win32API.Netbios( ref Ncb);
       lenum = (LANA_ENUM)Marshal.PtrToStructure(Ncb.ncb_buffer, typeof (LANA_ENUM));
       Marshal.FreeHGlobal(Ncb.ncb_buffer);
       if (uRetCode != ( short )NCBCONST.NRC_GOODRET)
       return "" ;
       for ( int i=0; i < lenum.length ;i++)
       {
         Ncb.ncb_command = ( byte )NCBCONST.NCBRESET;
         Ncb.ncb_lana_num = lenum.lana[i];
         uRetCode = Win32API.Netbios( ref Ncb);
         if (uRetCode != ( short )NCBCONST.NRC_GOODRET)
         return "" ;
         Ncb.ncb_command = ( byte )NCBCONST.NCBASTAT;
         Ncb.ncb_lana_num = lenum.lana[i];
         Ncb.ncb_callname[0]=( byte ) '*' ;
         cb = Marshal.SizeOf( typeof (ADAPTER_STATUS)) + Marshal.SizeOf( typeof (NAME_BUFFER))*( int )NCBCONST.NUM_NAMEBUF;
         Ncb.ncb_buffer = Marshal.AllocHGlobal(cb);
         Ncb.ncb_length = ( ushort )cb;
         uRetCode = Win32API.Netbios( ref Ncb);
         adapter.adapt = (ADAPTER_STATUS)Marshal.PtrToStructure(Ncb.ncb_buffer, typeof (ADAPTER_STATUS));
         Marshal.FreeHGlobal(Ncb.ncb_buffer);
         if (uRetCode == ( short )NCBCONST.NRC_GOODRET)
         {
           if (i>0)
           addr += ":" ;
           addr = string .Format( "{0,2:X}{1,2:X}{2,2:X}{3,2:X}{4,2:X}{5,2:X}" ,
           adapter.adapt.adapter_address[0],
           adapter.adapt.adapter_address[1],
           adapter.adapt.adapter_address[2],
           adapter.adapt.adapter_address[3],
           adapter.adapt.adapter_address[4],
           adapter.adapt.adapter_address[5]);
         }
       }
     }
     catch
     {
     }
     return addr.Replace( ' ' , '0' );
   }
}

希望本文所述对大家C#程序设计有所帮助.

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