PHP中用CURL伪造IP来源的方法
1.文件 1.php
复制代码 代码如下:
<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "/pic/2.php");
curl_setopt($ch, CURLOPT_HTTPHEADER, array('X-FORWARDED-FOR:8.8.8.8', 'CLIENT-IP:8.8.8.8'));/pic/p>
curl_setopt($ch, CURLOPT_REFERER, "/pic/ "); /pic/p>
curl_setopt($ch, CURLOPT_HEADER, 1);
$out = curl_exec($ch);
curl_close($ch);
2.文件 2.php
复制代码 代码如下:
<?php
function getClientIp() {
if (!empty($_SERVER["HTTP_CLIENT_IP"]))
$ip = $_SERVER["HTTP_CLIENT_IP"];
else if (!empty($_SERVER["HTTP_X_FORWARDED_FOR"]))
$ip = $_SERVER["HTTP_X_FORWARDED_FOR"];
else if (!empty($_SERVER["REMOTE_ADDR"]))
$ip = $_SERVER["REMOTE_ADDR"];
else
$ip = "err";
return $ip;
}
echo "IP: " . getClientIp() . "";
echo "referer: " . $_SERVER["HTTP_REFERER"];
用1.php 请求 2.php,输出结果:
IP:8.8.8.8 referer:/pic/p>
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