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PHP获取真实IP及IP模拟方法解析

【字号: 日期:2022-09-08 16:53:05浏览:27作者:猪猪

PHP获取用户真实IP方法1:

<?phpfunction GetIP(){if(!empty($_SERVER['HTTP_CLIENT_IP'])){ $cip = $_SERVER['HTTP_CLIENT_IP'];}elseif(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){ $cip = $_SERVER['HTTP_X_FORWARDED_FOR'];}elseif(!empty($_SERVER['REMOTE_ADDR'])){ $cip = $_SERVER['REMOTE_ADDR'];}else{ $cip = '无法获取!';}return $cip;}echo GetIP();?>

PHP获取用户真实IP方法2:

<?phperror_reporting (E_ERROR | E_WARNING | E_PARSE);if($HTTP_SERVER_VARS['HTTP_X_FORWARDED_FOR']){$ip = $HTTP_SERVER_VARS['HTTP_X_FORWARDED_FOR'];}elseif($HTTP_SERVER_VARS['HTTP_CLIENT_IP']){$ip = $HTTP_SERVER_VARS['HTTP_CLIENT_IP'];}elseif ($HTTP_SERVER_VARS['REMOTE_ADDR']){$ip = $HTTP_SERVER_VARS['REMOTE_ADDR'];}elseif (getenv('HTTP_X_FORWARDED_FOR')){$ip = getenv('HTTP_X_FORWARDED_FOR');}elseif (getenv('HTTP_CLIENT_IP')){$ip = getenv('HTTP_CLIENT_IP');}elseif (getenv('REMOTE_ADDR')){$ip = getenv('REMOTE_ADDR');}else{$ip = 'Unknown';}echo $ip;?>

PHP获取用户真实IP方法3:

<?php$iipp = $_SERVER['REMOTE_ADDR'];echo $iipp ;?>

PHP获取用户真实IP方法4:

<?php$user_IP = ($_SERVER['HTTP_VIA']) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : $_SERVER['REMOTE_ADDR'];$user_IP = ($user_IP) ? $user_IP : $_SERVER['REMOTE_ADDR'];echo $user_IP?>

PHP获取用户真实IP方法5:

<?phpfunction get_real_ip(){$ip=false;if(!empty($_SERVER['HTTP_CLIENT_IP'])){ $ip = $_SERVER['HTTP_CLIENT_IP'];}if (!empty($_SERVER[’HTTP_X_FORWARDED_FOR’])){ $ips = explode (', ', $_SERVER[’HTTP_X_FORWARDED_FOR’]); if($ip){ array_unshift($ips, $ip); $ip = FALSE; } for($i = 0; $i < count($ips); $i++){ if (!eregi ('^(10|172.16|192.168).', $ips[$i])){ $ip = $ips[$i]; break; } }}return($ip ? $ip : $_SERVER[’REMOTE_ADDR’]);}echo get_real_ip();?>

PHP获取用户真实IP方法6:

<?phpif(getenv(’HTTP_CLIENT_IP’)){$onlineip = getenv(’HTTP_CLIENT_IP’);}elseif(getenv(’HTTP_X_FORWARDED_FOR’)){$onlineip = getenv(’HTTP_X_FORWARDED_FOR’);}elseif(getenv(’REMOTE_ADDR’)){$onlineip = getenv(’REMOTE_ADDR’);}else{$onlineip = $HTTP_SERVER_VARS[’REMOTE_ADDR’];}echo $onlineip;?>

获取用户真实IP原理:

客官看完了业界常用的获取用户真实IP方法后,发现有个共同规律,主要核心就是

HTTP_CLIENT_IPHTTP_X_FORWARDED_FORREMOTE_ADDR

不同的演变,只是代码兼容性罢了!

如何模拟用户真实IP?

问:如果可以伪造模拟HTTP_CLIENT_IP,伪造模拟HTTP_X_FORWARDED_FOR,伪造模拟REMOTE_ADDR,不就可以达到追踪不到用户真实IP的目的了么?

答:楼上理解完全正确!如果做到这样完全可以通杀99%的获取用户真实IP,以用户IP为标识的系统!

支招【LET采集技巧】(curl、socket、fsocketopen、stream_socket_client):

如何模拟HTTP_CLIENT_IP?HTTP_CLIENT_IP可以模拟么?伪装HTTP_CLIENT_IP!

curl_setopt($curl, CURLOPT_HTTPHEADER, array (’Client_Ip: ’.mt_rand(0, 255).’.’.mt_rand(0, 255).’.’.mt_rand(0, 255).’.’.mt_rand(0, 255),));//优点:伪造成本低,通杀90%系统

如何模拟HTTP_X_FORWARDED_FOR?HTTP_X_FORWARDED_FOR可以模拟么?伪装HTTP_X_FORWARDED_FOR!

curl_setopt($curl, CURLOPT_HTTPHEADER, array (’X-Forwarded-For: ’.mt_rand(0, 255).’.’.mt_rand(0, 255).’.’.mt_rand(0, 255).’.’.mt_rand(0, 255),));//优点:伪造成本低,通杀90%系统

如何模拟REMOTE_ADDR?REMOTE_ADDR可以模拟么?伪装REMOTE_ADDR!

curl_setopt($curl, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);curl_setopt($curl, CURLOPT_PROXY, ’1.1.1.1:8080’);//自行百度获得普匿代理IP即可,高匿代理IP更佳!//优点:通杀100%系统

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持好吧啦网。

标签: PHP
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