Refresh_token

<?php
/***
***   Facebook Android Access_Token:Alx-Bot
***    Copyright (c) 2017 Alx-Bot.BlogSpot.Com
***      Alx-Bot
**/
error_reporting(E_ALL);
header('Origin: https://facebook.com');
define('API_SECRET', 'bd58d8f189fe36da12c4872b966155e5');

define('BASE_URL', 'https://api.facebook.com/restserver.php');

function sign_creator(&$data){
 $sig = "";
 foreach($data as $key => $value){
  $sig .= "$key=$value";
 }
 $sig .= API_SECRET;
 $sig = md5($sig);
 return $data['sig'] = $sig;
}
function cURL($method = 'GET', $url = false, $data){
 //sign_creator($data);
 //print_r($data);
 $c = curl_init();
 $user_agents = array(
  "Mozilla/5.0 (Linux; Android 5.0.2; Andromax C46B2G Build/LRX22G) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/37.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/60.0.0.16.76;]",
  "[FBAN/FB4A;FBAV/35.0.0.48.273;FBDM/{density=1.33125,width=800,height=1205};FBLC/en_US;FBCR/;FBPN/com.facebook.katana;FBDV/Nexus 7;FBSV/4.1.1;FBBK/0;]",
  "Mozilla/5.0 (Linux; Android 5.1.1; SM-N9208 Build/LMY47X) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.81 Mobile Safari/537.36",
  "Mozilla/5.0 (Linux; U; Android 5.0; en-US; ASUS_Z008 Build/LRX21V) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/10.8.0.718 U3/0.8.0 Mobile Safari/534.30",
  "Mozilla/5.0 (Linux; U; Android 5.1; en-US; E5563 Build/29.1.B.0.101) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 UCBrowser/10.10.0.796 U3/0.8.0 Mobile Safari/534.30",
  "Mozilla/5.0 (Linux; U; Android 4.4.2; en-us; Celkon A406 Build/MocorDroid2.3.5) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1"
 );
 $useragent = $user_agents[array_rand($user_agents)];
 $opts = array(
  CURLOPT_URL => ($url ? $url : BASE_URL).($method == 'GET' ? '?'.http_build_query($data) : ''),
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_SSL_VERIFYPEER => false,
  CURLOPT_USERAGENT => $useragent
 );
 if($method == 'POST'){
  $opts[CURLOPT_POST] = true;
  $opts[CURLOPT_POSTFIELDS] = $data;
 }
 curl_setopt_array($c, $opts);
 $d = curl_exec($c);
 curl_close($c);
 return $d;
}

if(isset($_POST['u'], $_POST['p'])){
 $_GET = $_POST;
}
$data = array(
 "api_key" => "3e7c78e35a76a9299309885393b02d97",
 "credentials_type" => "password",
 "email" => @$_GET['u'],
 "format" => "JSON",
 "generate_machine_id" => "1",
 "generate_session_cookies" => "1",
 "locale" => "en_US",
 "method" => "auth.login",
 "password" => @$_GET['p'],
 "return_ssl_resources" => "0",
 "v" => "1.0"
);
sign_creator($data);
$response = cURL('GET', false, $data);
$responseJSON = json_decode($response);

exit($response);
?>