如何在局域网连接机器上获取mac地址? [英] How to get mac address on lan connected machine?

查看:213
本文介绍了如何在局域网连接机器上获取mac地址?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我正在尝试在LAN连接的机器上获取mac地址,但我收到以下错误,



已成功连接没有找到127.0.0.1的mac地址



我尝试了什么:



我试过这段代码,< br $>




<?php



$ link = mysqli_connect('localhost ','mysql_user','');

if(!$ link)

{

die('无法连接:'。 mysql_error());

}

echo'连接成功';

mysqli_close($ link);





$ ip = $ _SERVER ['REMOTE_ADDR'];

$ mac = shell_exec('arp -a'。escapeshellarg($ ip) ));

$ findme =物理;

$ pos = strpos($ mac,$ findme);

$ macp = substr ($ mac,($ pos + 42),26);



if(空($ mac))

{

die(找不到$ ip的mac地址);

}

echo$ ip:$ macp的mac地址;



?>

I am trying to get the mac address on LAN connected machine but I have got the following error,

Connected successfullyNo mac address for 127.0.0.1 not found

What I have tried:

I have tried this code,


<?php

$link = mysqli_connect('localhost', 'mysql_user', '');
if (!$link)
{
die('Could not connect: ' . mysql_error());
}
echo 'Connected successfully';
mysqli_close($link);


$ip = $_SERVER['REMOTE_ADDR'];
$mac = shell_exec('arp -a'. escapeshellarg($ip));
$findme = "Physical";
$pos = strpos($mac, $findme);
$macp = substr($mac,($pos+42),26);

if(empty($mac))
{
die("No mac address for $ip not found");
}
echo "mac address for $ip: $macp";

?>

推荐答案

link = mysqli_connect('localhost','mysql_user','');

if(!
link = mysqli_connect('localhost', 'mysql_user', '');
if (!


link)

{

die('无法连接:'。 mysql_error());

}

echo'Connected successfully';

mysqli_close(
link)
{
die('Could not connect: ' . mysql_error());
}
echo 'Connected successfully';
mysqli_close(


link );




link);



这篇关于如何在局域网连接机器上获取mac地址?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆