/**
* Bypasses CloudFlare and returns cf clearance cookie
*
* @param string $siteLink Site Host Link
* @param string $response CloudFlare DDoS page
*
* @return string - Clearance Cookie
*/
public function bypass($siteLink, $response)
{
// get website host
$siteHost = $this->getSiteHost($siteLink);
// get cf answer
if ($cfAnswer = $this->getAnswer($siteHost, $response)) {
// attempt to solve cf equation
$cfVerify = $siteHost . '/cdn-cgi/l/chk_jschl?jschl_vc=' . $cfAnswer['jschl_vc'] . '&pass='******'+', '%2', $cfAnswer['pass']) . '&jschl_answer=' . $cfAnswer['answer'];
$cfVerify = Fetch::getPage($cfVerify);
// if refresh cookie exists
if (!($cfClearance = Fetch::getPageCookie($cfVerify, 'cf_clearance'))) {
// if maximum amount of attempts has not exceeded
if ($this->cfLevel < 5) {
$cfClearance = bypass($siteLink, $response);
} else {
return false;
}
}
if (!$cfClearance) {
return false;
}
// store cf user id
$cfUserId = Fetch::getPageCookie($cfVerify, '__cfduid');
// return clearance cookie
return $cfClearance . $cfUserId;
}
}
