PHP uses CURL to forge IP addresses and sources. PHPCURL to forge IP_PHP tutorial

PHP uses CURL to forge IP addresses and sources, and PHPCURL to forge IP addresses. PHP uses CURL to forge IP addresses and sources, and PHPCURL to forge IP1.php request 2.php. 1. php code: $ chcurl_init (); curl_setopt ($ ch, CURLOPT_URL, localhost2.php); curl_setopt ($ ch, curlopt php uses CURL to forge IP addresses and sources, and PHPCURL to forge IP addresses

1. php requests 2.php. 1. php code: $ 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'); // Construct IPcurl_setopt ($ ch, CURLOPT_REFERER, "http://www.gosoa.com.cn /"); // Construct curl_setopt ($ ch, CURLOPT_HEADER, 1); $ out = curl_exec ($ ch); curl_close ($ ch); 2. the php code is as follows: 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"];

　　

Pipeline 1.php requests 2.php. 1. php code: $ ch = curl_init (); curl_setopt ($ ch, CURLOPT_URL, "http: // localhost/2.php"); curl_setopt ($ ch, CURLOPT...