c++获取本机mac地址

// MacAddress.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <windows.h>
#include <wincon.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <string.h>
#include <Nb30.h>
#pragma comment(lib,"netapi32.lib")

int GetMac(char * mac)
{
	NCB ncb;
	typedef struct _ASTAT_
	{
		ADAPTER_STATUS   adapt;
		NAME_BUFFER   NameBuff[30];
	}ASTAT, *PASTAT;

	ASTAT Adapter;

	typedef struct _LANA_ENUM
	{
		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("The Mac Address is : %s   \n", mac);

	system("pause");
	return 0;
}

如果sprintf和strcpy报错的话
处理方法：项目属性->C/C+±>预处理器->预处理器定义中添加：_CRT_SECURE_NO_WARNINGS

标签：lana,Adapter,c++,uRetCode,mac,adapt,ncb,include,本机
来源： https://blog.csdn.net/weixin_44327116/article/details/112132010