Windows下获取IP地址和MAC地址
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2022-05-17 08:07:34
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代码说明:
整理电脑发现的代码,有借鉴一些其他人的,但是忘记了出自哪里,如有侵权,请联系我删除。以下代码基于C++进行实现,可以对本机使用的IP地址进行输出打印并打印使用的MAC地址。
运行环境为:VS2013
#include <winsock2.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <httpext.h>
#include <windef.h>
#include <Nb30.h>
#pragma comment(lib,"ws2_32.lib")
#pragma comment(lib,"netapi32.lib")
void CheckIP(void)
{
WSADATA wsaData;
char name[155];
char *ip;
PHOSTENT hostinfo;
if (WSAStartup(MAKEWORD(2, 2), &wsaData) == 0)
{
if (gethostname(name, sizeof(name)) == 0)
{
if ((hostinfo = gethostbyname(name)) != NULL)
{
int i = 0;
printf("IP COUNT: %d\r\n", hostinfo->h_length);
for (i = 0; i<hostinfo->h_length; i++)
{
ip = inet_ntoa(*(struct in_addr *)hostinfo->h_addr_list[i]);
printf("IP #%d: %s\n", i + 1, ip);
}
}
}
WSACleanup();
}
}
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_s((char*)ncb.ncb_callname, 5, "*");
ncb.ncb_buffer = (unsigned char *)&Adapter;
ncb.ncb_length = sizeof(Adapter);
uRetCode = Netbios(&ncb);
if (uRetCode != NRC_GOODRET)
return uRetCode;
sprintf_s(mac, 18, "%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(void)
{
CheckIP();
char mac[200];
getMAC(mac);
printf(" MAC地址 : %s ", mac);
getchar();
return 0;
}
运行结果为:
本机信息为:
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