用asp.net如何读取客户端计算机的硬件信息

[sunny818]

通过asp.net如何读取客户端的硬件信息啊？比如：cpu,声卡，显卡，内存，等等！

希望有这方面经验的朋友提点见意啊！谢谢了！：）

[sunny818]

up

[acewang]

文章标题：用C#取网卡MAC地址的类源码

在下公布这段代码，目的是与大家探讨有无更好的实现方法（如.NET存在直接调用？）。
在下愿与大家共同挖掘C#的精妙之处，一起揭示C#的神秘面纱。 如有不妥，可尽情表达。
1、

 
   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); 
   } 

2、

 
      public string GetMacAddress() 
      { 
         string addr=""; 
         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]); 
            } 
         } 
         return addr.Replace(' ', '0'); 
      } 

[acewang]

using System;
using System.Management;

ManagementClass adapters = new ManagementClass("win32_networkadapter");
foreach (ManagementObject adapter in adapters.GetInstances())
{
Console.WriteLine(adapter.Properties["Name"].Value + "\t" +
adapter.Properties["MACAddress"].Value);
}

[hvq]

using System;
using System.Management;

// This example demonstrates getting information about a class using the ManagementClass object
class Sample_ManagementClass
{
public static int Main(string[] args) {
ManagementClass diskClass = new ManagementClass("Win32_LogicalDisk");
diskClass.Get();
Console.WriteLine("Logical Disk class has " + diskClass.Properties.Count + " properties");
return 0;
}
}