<?php
/**
*
* @ This file is created by deZender.Net
* @ deZender (PHP5 Decoder for ionCube Encoder)
*
* @	Version			:	1.1.5.0
* @	Author			:	DeZender
* @	Release on		:	09.06.2012
* @	Official site	:	http://DeZender.Net
*
*/

	class ReCaptchaResponse {
		var $is_valid = null;
		var $error = null;
	}

	echo '';

	if ($_SERVER['HTTP_HOST'] != 'megapvp.ru') {
		print 'Лицензия DSBP зарегистрирована не на этот сайт!<br>';
		return 1;
	}

	error_reporting( 0 );
	@session_start(  );
	$interval = 0.5;
	$conection_limit = 12;
	$block_proxies = '';
	$_SESSION['JS_ON'] = ( !empty( $_SESSION['JS_ON'] ) || !empty( $_GET['js'] ) );

	if (( !$_SESSION['JS_ON'] && empty( $_SESSION['JS_CHECKED'] ) )) {
		if ($_COOKIE['testcookies'] == 'test') {
			$refresh_timeout = $timerCookiesJS;
		} else {
			$refresh_timeout = $timerJS;
		}

		$_SESSION['JS_CHECKED'] = 1;
	} else {
		if ($_COOKIE['testcookies'] == 'test') {
			$refresh_timeout = $timerCookies;
		} else {
			$refresh_timeout = $timerNone;
		}
	}

	$redirection = '';
	$mail_info = '';
	$debug_info = '';
	$behind_reverse_proxy = '';
	$incremental_blocking = 'y';
	$implicit_deny_timeout = 11;

	if (( $behind_reverse_proxy == 'y' && $block_proxies == 'y' )) {
		exit( 'DSBP Module' );
	}

	$banlisttemp = 'admin_antiddos/banlisttemp';
	$whitelist = 'admin_antiddos/whitelist';
	$excluded = 'admin_antiddos/excluded';
	$ips = 'admin_antiddos/ips';
	$banlist = 'admin_antiddos/banlist';
	define( 'RECAPTCHA_API_SERVER', 'http://www.google.com/recaptcha/api' );
	define( 'RECAPTCHA_API_SECURE_SERVER', 'https://www.google.com/recaptcha/api' );
	define( 'RECAPTCHA_VERIFY_SERVER', 'www.google.com' );
	function _recaptcha_qsencode($data) {
		$req = '';
		foreach ($data as $key => $value) {
			$req .= $key . '=' . urlencode( stripslashes( $value ) ) . '&';
		}

		$req = substr( $req, 0, strlen( $req ) - 1 );
		return $req;
	}

	function _recaptcha_http_post($host, $path, $data, $port = 80) {
		$req = _recaptcha_qsencode( $data );
		$http_request = '' . 'POST ' . $path . ' HTTP/1.0
';
		$http_request .= ( ( '' . 'Host: ' . $host . '
' ) . '
' );
		$http_request .= 'Content-Type: application/x-www-form-urlencoded;
';
		$http_request .= 'Content-Length: ' . strlen( $req ) . '
';
		$http_request .= 'User-Agent: reCAPTCHA/PHP
';
		$http_request .= '
';
		$http_request .= $req;
		$response = '';

		if (false == $fs = @fsockopen( $host, $port, $errno, $errstr, 10 )) {
			exit( 'Could not open socket' );
		}

		fwrite( $fs, $http_request );

		while (!feof( $fs )) {
			$response .= fgets( $fs, 1160 );
		}

		fclose( $fs );
		$response = explode( '

', $response, 2 );
		return $response;
	}

	function recaptcha_get_html($pubkey, $error = null, $use_ssl = false) {
		if (( $pubkey == null || $pubkey == '' )) {
			exit( 'To use reCAPTCHA you must get an API key from <a href=\'https://www.google.com/recaptcha/admin/create\'>https://www.google.com/recaptcha/admin/create</a>' );
		}


		if ($use_ssl) {
			$server = RECAPTCHA_API_SECURE_SERVER;
		} else {
			$server = RECAPTCHA_API_SERVER;
		}

		$errorpart = '';

		if ($error) {
			$errorpart = '&amp;error=' . $error;
		}

		return '<script type="text/javascript" src="' . $server . '/challenge?k=' . $pubkey . $errorpart . '"></script>

	<noscript>
  		<iframe src="' . $server . '/noscript?k=' . $pubkey . $errorpart . '" height="300" width="500" frameborder="0"></iframe><br/>
  		<textarea name="recaptcha_challenge_field" rows="3" cols="40"></textarea>
  		<input type="hidden" name="recaptcha_response_field" value="manual_challenge"/>
	</noscript>';
	}

	function recaptcha_check_answer($privkey, $remoteip, $challenge, $response, $extra_params = array(  )) {
		if (( $privkey == null || $privkey == '' )) {
			exit( '<a href=\'https://www.google.com/recaptcha/admin/create\'>https://www.google.com/recaptcha/admin/create</a>' );
		}


		if (( $remoteip == null || $remoteip == '' )) {
			exit( '' );
		}


		if (( ( ( $challenge == null || strlen( $challenge ) == 0 ) || $response == null ) || strlen( $response ) == 0 )) {
			$recaptcha_response = new ReCaptchaResponse(  );
			$recaptcha_response->is_valid = false;
			$recaptcha_response->error = 'incorrect-captcha-sol';
			return $recaptcha_response;
		}

		$response = _recaptcha_http_post( RECAPTCHA_VERIFY_SERVER, '/recaptcha/api/verify', array( 'privatekey' => $privkey, 'remoteip' => $remoteip, 'challenge' => $challenge, 'response' => $response ) + $extra_params );
		$answers = explode( '
', $response[1] );

		$recaptcha_response = new ReCaptchaResponse(  );

		if (trim( $answers[0] ) == 'true') {
			$recaptcha_response->is_valid = true;
		} else {
			$recaptcha_response->is_valid = false;
			$recaptcha_response->error = $answers[1];
		}

		return $recaptcha_response;
	}

	function recaptcha_get_signup_url($domain = null, $appname = null) {
		return 'https://www.google.com/recaptcha/admin/create?' . _recaptcha_qsencode( array( 'domains' => $domain, 'app' => $appname ) );
	}

	function _recaptcha_aes_pad($val) {
		$block_size = 23;
		$numpad = $block_size - strlen( $val ) % $block_size;
		return str_pad( $val, strlen( $val ) + $numpad, chr( $numpad ) );
	}

	$resp = null;
	$error = null;

	if (( $behind_reverse_proxy == 'y' && $block_proxies != 'y' )) {
		$REMOTE_ADDR = $_SERVER['HTTP_X_FORWARDED_FOR'];
	} else {
		$REMOTE_ADDR = $_SERVER['REMOTE_ADDR'];
	}

	function isValidIP($ip) {
		$pattern = '' . '/^([1]?\d{1,2}|2[0-4]{1}\d{1}|25[0-5]{1})(\.([1]?\d{1,2}|2[0-4]{1}\d{1}|25[0-5]{1})){3}$/';
		return (0 < preg_match( $pattern, $ip ) ? true : false);
	}


	if (isValidIP( $_SERVER['HTTP_VIA'] )) {
		$HTTP_VIA = $_SERVER['HTTP_VIA'];
	} else {
		$HTTP_VIA = '';
	}


	if (isValidIP( $_SERVER['HTTP_X_FORWARDED_FOR'] )) {
		$HTTP_X_FORWARDED_FOR = $_SERVER['HTTP_X_FORWARDED_FOR'];
	} else {
		$HTTP_X_FORWARDED_FOR = '';
	}

	$let_it_go = 11;

	if (!fopen( $whitelist, 'r' )) {
		fopen( $whitelist, 'a' );
		fclose( $whitelist );
	}


	if (!fopen( $excluded, 'r' )) {
		fopen( $excluded, 'a' );
		fclose( $excluded );
	}

	$read_whitelist = implode( '\n', file( $whitelist ) );
	$read_excluded = implode( '\n', file( $excluded ) );

	if (eregi( $_SERVER['PHP_SELF'], $read_excluded )) {
		$let_it_go = 12;
	}
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