<?php

function curl($url,$post=""){

	//echo $url;
	$c=curl_init();
	curl_setopt($c, CURLOPT_URL, $url);
	curl_setopt($c, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:46.0) Gecko/20100101 Firefox/46.0');
	curl_setopt($c, CURLOPT_SSL_VERIFYHOST, 0);
	curl_setopt($c, CURLOPT_SSL_VERIFYPEER, 0);
	curl_setopt($c, CURLOPT_TIMEOUT, 35);
	curl_setopt($c, CURLOPT_COOKIEJAR, './cookies/test.txt');
	curl_setopt($c, CURLOPT_COOKIEFILE, './cookies/test.txt');
	//curl_setopt($c, CURLOPT_PROXY, 'socks5://localhost:9999');
	if($post!=""){
		curl_setopt($c, CURLOPT_POST, 1);
		curl_setopt($c, CURLOPT_POSTFIELDS, $post);
	}
	curl_setopt($c, CURLOPT_RETURNTRANSFER, true);
	$rez=curl_exec($c);

	return $rez;

}
$rez=curl('http://site.com/login.php');
file_put_contents('page_1.html', $rez);
preg_match_all("/var.*=\"\";var .*=\"(.*?)\"/", $rez, $m); //Cautam carnatu` de hex
$unhexed = pack('H*', $m[1][1]); //unhex

echo $unhexed;//debug
preg_match_all('/"GET","\/_Incapsula_Resource\?SWHANEDL=(.*?)"/', $unhexed, $m); //Cautam codul acela
var_dump($m); //debug

$rez=curl('http://site.com/_Incapsula_Resource?SWHANEDL='.$m[1][0]); //Facem un request cu acel cod dupa acest request ar trebui sa avem cookie-urile potrivite
file_put_contents('page_2.html', $rez);

$rez=curl('http://site.com/login.php'); //pagina initiala

file_put_contents('page_3.html', $rez);
?>