// get_mac.cpp : 定义控制台应用程序的入口点。
//
#include "stdafx.h"
#include <winsock2.h>
#include <Iphlpapi.h>
#include <stdio.h>
#pragma comment(lib, "Iphlpapi.lib")
void byte2Hex(unsigned char bData, unsigned char hex[])
{
int high = bData / 16, low = bData % 16;
hex[0] = (high <10) ? ('0' + high) : ('A' + high - 10);
hex[1] = (low <10) ? ('0' + low) : ('A' + low - 10);
}
int getLocalMac(unsigned char *mac) //获取本机MAC址
{
ULONG ulSize = 0;
PIP_ADAPTER_INFO pInfo = NULL;
int temp = 0;
temp = GetAdaptersInfo(pInfo, &ulSize);//第一处调用,获取缓冲区大小
pInfo = (PIP_ADAPTER_INFO)malloc(ulSize);
temp = GetAdaptersInfo(pInfo, &ulSize);
int iCount = 0;
while (pInfo)//遍历每一张网卡
{
// pInfo->Address MAC址
for (int i = 0; i<(int)pInfo->AddressLength; i++)
//int i = 0;
{
byte2Hex(pInfo->Address[i], &mac[iCount]);
iCount += 2;
if (i<(int)pInfo->AddressLength - 1)
{
mac[iCount++] = ':';
}
else
{
mac[iCount++] = '#';
}
}
pInfo = pInfo->Next;
}
if (iCount >0)
{
mac[--iCount] = '\0';
return iCount;
}
else return -1;
}
int _tmain(int argc, _TCHAR* argv[])
{
unsigned char address[1024];
if (getLocalMac(address)>0)
{
printf("mac-%s\n", address);
}
else
{
printf("invoke getMAC error!\n");
}
while (1);
return 0;
}
[C&C++]获取网卡物理地址
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转载自blog.csdn.net/xeonmm1/article/details/83717109
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