PHP用CURL伪造IP和来源_PHP教程

　　1.php代码：

　　$ch = curl_init();

　　curl_setopt($ch, CURLOPT_URL, "http://localhost/2.php");

　　curl_setopt($ch, CURLOPT_HTTPHEADER, array('X-FORWARDED-FOR:8.8.8.8', 'CLIENT-IP:8.8.8.8')); //构造IP

　　curl_setopt($ch, CURLOPT_REFERER, "http://www.gosoa.com.cn/ "); //构造来路

　　curl_setopt($ch, CURLOPT_HEADER, 1);

　　$out = curl_exec($ch);

　　curl_close($ch);

　　2.php代码如下：

　　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"];

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