环境:w2k 　+   vc6.0   说明：这里只能获得MAC地址。

#include "stdafx.h"
#include   <stdio.h>  
#include   <stdlib.h>  
#include   <httpext.h>  
#include   <windef.h>  
#include   <Nb30.h>

int getMAC(char * mac)    
{    
  NCB ncb;    
  typedef struct _ASTAT_    
  {
   ADAPTER_STATUS   adapt; 
   NAME_BUFFER   NameBuff   [30];    
  }ASTAT,   *   PASTAT;    
  ASTAT Adapter;    
   
  typedef struct _LANA_ENUM    
  {   //   le
   UCHAR   length; 
   UCHAR   lana[MAX_LANA];    
  }LANA_ENUM   ;    
  LANA_ENUM lana_enum;    
   
  UCHAR uRetCode;    
  memset(&ncb, 0, sizeof(ncb));    
  memset(&lana_enum, 0, sizeof(lana_enum));    
   
  ncb.ncb_command = NCBENUM;    
  ncb.ncb_buffer = (unsigned char *)&lana_enum;    
  ncb.ncb_length = sizeof(LANA_ENUM);    
  uRetCode = Netbios(&ncb);    
  if(uRetCode != NRC_GOODRET)    
  return uRetCode;    
   
  for(int lana=0; lana<lana_enum.length; lana++)    
  {
   ncb.ncb_command = NCBRESET;
   ncb.ncb_lana_num = lana_enum.lana[lana];
   uRetCode = Netbios(&ncb);  
   if(uRetCode == NRC_GOODRET) 
    break;
  }
  if(uRetCode != NRC_GOODRET)
   return uRetCode;    
   
  memset(&ncb, 0, sizeof(ncb)); 
  ncb.ncb_command = NCBASTAT; 
  ncb.ncb_lana_num = lana_enum.lana[0];
  strcpy((char*)ncb.ncb_callname, "*");
  ncb.ncb_buffer = (unsigned char *)&Adapter;
  ncb.ncb_length = sizeof(Adapter);
  uRetCode = Netbios(&ncb); 
  if(uRetCode != NRC_GOODRET)  
   return uRetCode;    
  sprintf(mac,"%02X-%02X-%02X-%02X-%02X-%02X",    
  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 0;  
 }

int main(int argc, char* argv[])
{
  char   mac[200];  
  getMAC(mac);  
  printf("   mac   :   %s   \n",mac);  
 
 return 0;
}

注意：必须在project->Setting里添加库文件“netapi32.lib”。

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