<?php
/**
*
* @ This file is created by http://DeZender.Net
* @ deZender (PHP7 Decoder for ionCube Encoder)
*
* @ Version			:	4.0.8.2
* @ Author			:	DeZender
* @ Release on		:	02.01.2019
* @ Official site	:	http://DeZender.Net
*
*/

class AntiFlood
{
	const OPTION_COUNTER_RESET_SECONDS = 'COUNTER_RESET_SECONDS';
	const OPTION_BAN_REMOVE_SECONDS = 'BAN_REMOVE_SECONDS';
	const OPTION_MAX_REQUESTS = 'MAX_REQUESTS';
	const OPTION_DATA_PATH = 'DATA_PATH';

	private $options;
	private $ip;

	public function __construct($overrideOptions = [])
	{
		$this->options = array_merge(['COUNTER_RESET_SECONDS' => 2, 'MAX_REQUESTS' => 5, 'BAN_REMOVE_SECONDS' => 60, 'DATA_PATH' => '/tmp/antiflood_' . str_replace(['www.', '.'], ['', '_'], $_SERVER['SERVER_NAME'])], $overrideOptions);
		@mkdir($this->options['DATA_PATH']);
		$this->ip = $_SERVER['REMOTE_ADDR'];
	}

	public function isBanned()
	{
		$controlLockFile = $this->options['DATA_PATH'] . '/' . str_replace('.', '_', $this->ip);

		if (file_exists($controlLockFile)) {
			if ($this->options['BAN_REMOVE_SECONDS'] < (time() - filemtime($controlLockFile))) {
				unlink($controlLockFile);
			}
			else {
				touch($controlLockFile);
				return true;
			}
		}

		$controlFile = $this->options['DATA_PATH'] . '/ctrl';
		$control = [];

		if (file_exists($controlFile)) {
			$fh = fopen($controlFile, 'r');
			$fileContentsArr = (0 < filesize($controlFile) ? json_decode(fread($fh, filesize($controlFile)), true) : []);
			$control = array_merge($control, $fileContentsArr);
			fclose($fh);
		}

		if (isset($control[$this->ip])) {
			if ((time() - $control[$this->ip]['t']) < $this->options['COUNTER_RESET_SECONDS']) {
				$control[$this->ip]['c']++;
			}
			else {
				$control[$this->ip]['c'] = 1;
			}
		}
		else {
			$control[$this->ip]['c'] = 1;
		}

		$control[$this->ip]['t'] = time();

		if ($this->options['MAX_REQUESTS'] < $control[$this->ip]['c']) {
			$fh = fopen($controlLockFile, 'w');
			fwrite($fh, '');
			fclose($fh);
		}

		$fh = fopen($controlFile, 'w');
		fwrite($fh, json_encode($control));
		fclose($fh);
		return false;
	}
}

class Signatures
{
	static public function generateSignature($data)
	{
		return hash_hmac('sha256', $data, Constants::IG_SIG_KEY);
	}

	static public function signData($data, $exclude = [])
	{
		$result = [];

		foreach ($exclude as $key) {
			if (isset($data[$key])) {
				$result[$key] = $data[$key];
				unset($data[$key]);
			}
		}

		foreach ($data as &$value) {
			if (is_scalar($value)) {
				$value = (string) $value;
			}
		}

		unset($value);
		$data = json_encode((object) Utils::reorderByHashCode($data));
		$result['ig_sig_key_version'] = Constants::SIG_KEY_VERSION;
		$result['signed_body'] = self::generateSignature($data) . '.' . $data;
		return Utils::reorderByHashCode($result);
	}

	static public function generateDeviceId()
	{
		$megaRandomHash = md5(number_format(microtime(true), 7, '', ''));
		return 'android-' . substr($megaRandomHash, 16);
	}

	static public function generateUUID($keepDashes = true)
	{
		$uuid = sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 4095) | 16384, mt_rand(0, 16383) | 32768, mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535));
		return $keepDashes ? $uuid : str_replace('-', '', $uuid);
	}
}

class Utils
{
	const BOUNDARY_CHARS = '-_1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
	const BOUNDARY_LENGTH = 30;

	static protected $_lastUploadId;

	static public function generateMultipartBoundary()
	{
		$result = '';
		$max = strlen('-_1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ') - 1;

		for ($i = 0; $i < 30; ++$i) {
			$result .= '-_1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'[mt_rand(0, $max)];
		}

		return $result;
	}

	static public function hashCode($string)
	{
		$result = 0;
		$len = strlen($string);

		for ($i = 0; $i < $len; ++$i) {
			$result = ((-1 * $result) + ($result << 5) + ord($string[$i])) & 4294967295.0;
		}

		if (4 < PHP_INT_SIZE) {
			if (2147483647 < $result) {
				$result -= 4294967296.0;
			}
			else if ($result < -2147483648.0) {
				$result += 4294967296.0;
			}
		}

		return $result;
	}

	static public function reorderByHashCode($data)
	{
		$hashCodes = [];

		foreach ($data as $key => $value) {
			$hashCodes[$key] = self::hashCode($key);
		}

		uksort($data, function($a, $b) use($hashCodes) {
			$a = $hashCodes[$a];
			$b = $hashCodes[$b];

			if ($a < $b) {
				return -1;
			}
			else if ($b < $a) {
				return 1;
			}
			else {
				return 0;
			}
		});
		return $data;
	}

	static public function generateUploadId($useNano = false)
	{
		$result = NULL;

		if (!$useNano) {
			while (true) {
				$result = number_format(round(microtime(true) * 1000), 0, '', '');
				if ((self::$_lastUploadId !== NULL) && ($result === self::$_lastUploadId)) {
					usleep(1000);
					continue;
				}

				self::$_lastUploadId = $result;
				break;
			}
		}
		else {
			$result = number_format(microtime(true) - strtotime('Last Monday'), 6, '', '');
			$result .= str_pad((string) mt_rand(1, 999), 3, '0', STR_PAD_LEFT);
		}

		return $result;
	}

	static public function generateUserBreadcrumb($size)
	{
		$key = 'iN4$aGr0m';
		$date = (int) microtime(true) * 1000;
		$term = (rand(2, 3) * 1000) + ($size * rand(15, 20) * 100);
		$text_change_event_count = round($size / rand(2, 3));

		if ($text_change_event_count == 0) {
			$text_change_event_count = 1;
		}

		$data = $size . ' ' . $term . ' ' . $text_change_event_count . ' ' . $date;
		return base64_encode(hash_hmac('sha256', $data, $key, true)) . "\n" . base64_encode($data) . "\n";
	}

	static public function cookieToArray($string, $domain)
	{
		$arrCookies = [];
		$fileVals = self::extractCookies($string);

		foreach ($fileVals as $cookie) {
			if ($cookie['domain'] == $domain) {
				$arrCookies[$cookie['name']] = $cookie['value'];
			}
		}

		return $arrCookies;
	}

	static public function generateAsns($asnsNumber)
	{
		$asnsNumber = intval($asnsNumber);
		if (($asnsNumber == 0) || (intval(Wow::get('ayar/proxyStatus')) == 0)) {
			return [NULL, NULL];
		}

		if (Wow::get('ayar/proxyStatus') == 3) {
			$byPassServerCode = trim(Wow::get('ayar/proxyList'));
			$byPassServerUA = (strpos($byPassServerCode, '@') !== false ? explode('@', $byPassServerCode)[0] : NULL);
			$byPassServerRange = (strpos($byPassServerCode, '@') !== false ? explode(':', explode('@', $byPassServerCode)[1]) : explode(':', $byPassServerCode));
			return [$byPassServerRange[0] . ':' . (intval($byPassServerRange[1]) + $asnsNumber), $byPassServerUA];
		}

		$asnsNumber--;
		$proxyList = explode("\r\n", Wow::get('ayar/proxyList'));
		$proxyString = (isset($proxyList[$asnsNumber]) ? $proxyList[$asnsNumber] : NULL);

		if (empty($proxyString)) {
			return [NULL, NULL];
		}

		if (Wow::get('ayar/proxyStatus') == 4) {
			$ipType = (strpos($proxyString, ':') !== false ? CURL_IPRESOLVE_V6 : NULL);
			return [$proxyString, $ipType];
		}

		$proxyUserPwd = (strpos($proxyString, '@') !== false ? explode('@', $proxyString)[0] : NULL);
		$proxyHostPort = (strpos($proxyString, '@') !== false ? explode('@', $proxyString)[1] : $proxyString);
		return [$proxyHostPort, $proxyUserPwd];
	}

	static public function extractCookies($string)
	{
		$lines = explode(PHP_EOL, $string);
		$cookies = [];

		foreach ($lines as $line) {
			$cookie = [];

			if (substr($line, 0, 10) == '#HttpOnly_') {
				$line = substr($line, 10);
				$cookie['httponly'] = true;
			}
			else {
				$cookie['httponly'] = false;
			}
			if ((substr($line, 0, 1) != '#') && (substr_count($line, '\\' . "\t") == 6)) {
				$tokens = explode('\\' . "\t", $line);
				$tokens = array_map('trim', $tokens);
				$cookie['domain'] = $tokens[0];
				$cookie['flag'] = $tokens[1];
				$cookie['path'] = $tokens[2];
				$cookie['secure'] = $tokens[3];
				$cookie['expiration-epoch'] = $tokens[4];
				$cookie['name'] = urldecode($tokens[5]);
				$cookie['value'] = urldecode($tokens[6]);
				$cookie['expiration'] = date('Y-m-d h:i:s', $tokens[4]);
				$cookies[] = $cookie;
			}
		}

		return $cookies;
	}

	static public function cookieConverter($cookie, $cnf, $c)
	{
		$confData = [];

		if (!empty($cnf)) {
			$separator = "\r\n";
			$line = strtok($cnf, $separator);

			while ($line !== false) {
				if ($line[0] == '#') {
					continue;
				}

				$kv = explode('=', $line, 2);
				$confData[$kv[0]] = trim($kv[1], "\r\n" . ' ');
				$line = strtok($separator);
			}
		}

		if (!isset($confData['username_id'])) {
			$confData['username_id'] = $c['username_id'];
		}

		if (isset($confData['user_agent'])) {
..................................................................................
.............................................
................