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博客园 - 35号房客

从Window共享服务器上注销登陆 MDK 10.1版,简单硬盘安装法(图形界面) ORACLE_SID在Linux平台是否大小敏感?是! oracle 9i on redhat as3,应该安装的rpm start isqlplus&em of oracle 通过ftp修改帐户密码 学会将SYS_GUID和序列作为主关键字 How can I make Yahoo! Mail my default email application? Quick .Net File Download Security 如何让win XP实现自动登陆 关于yahoo邮箱如何开通POP access服务 Installing the FrontPage Hit Counter Web Bot ORACLE的启动和关闭 Install Tomcat As windows service 用vb6读写INI文件的模块 Twip&px 我的pg上的上,sql-server-style的new_uuid 可能你没有注意的Exception的属性 答谢cnblogs.com:散两个gmail邀请
用c#获取本机mac(通过dll调用)
35号房客 · 2004-09-28 · via 博客园 - 35号房客

using System;
using System.Net;
using System.Runtime.InteropServices;

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); 
}
 

class GetMac
{
    
public static void Main() 
    

        
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) 
            Console.WriteLine(
""); 

        
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) 
                Console.WriteLine( 
""); 

            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]); 
            }
 
        }
 
        Console.WriteLine( addr.Replace(
' ''0')); 
    }
 
}