環境:w2k 　+ ? vc6.0 ? 說明：這里只能獲得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：必須在project->Setting里添加庫文件“netapi32.lib”。

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