<?php
/**
*
* @ This file is created by http://DeZender.Net
* @ deZender (PHP7 Decoder for SourceGuardian Encoder)
*
* @ Version			:	4.1.0.1
* @ Author			:	DeZender
* @ Release on		:	29.08.2020
* @ Official site	:	http://DeZender.Net
*
*/

function get_request($url)
{
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $url);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
	$response = curl_exec($ch);
	curl_close($ch);
	return trim($response);
}

function real_execute($cmd)
{
	$a = popen($cmd, 'r');

	while ($b = fgets($a, 2048)) {
		echo $b;
		ob_flush();
		flush();
	}

	pclose($a);
}

function exec_output($cmd)
{
	exec($cmd, $output, $return_var);

	if (1 < count($output)) {
		return join("\r\n", $output);
	}

	return $output[0];
}

function get_http_response_code($domain1)
{
	$ch = curl_init($domain1);
	curl_setopt($ch, CURLOPT_HEADER, true);
	curl_setopt($ch, CURLOPT_NOBODY, true);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_TIMEOUT, 30);
	$output = curl_exec($ch);
	$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
	curl_close($ch);
	return $httpcode;
}

function get_number_rule($ip, $rule = 'INPUT')
{
	while (true) {
		$firewall_numbers = exec_output('iptables -t nat -L \'' . $rule . '\' -n --line-numbers | grep -E ' . $ip);
		$firewall_numbers = explode("\r\n", $firewall_numbers)[0];

		if ($firewall_numbers == '') {
			break;
		}

		yield $firewall_numbers;
	}

	yield false;
}

function csf_ports()
{
	$file22 = file_get_contents('/etc/csf/csf.conf');
	$pos = strpos($file22, 'TCP_OUT = "1:65535"');

	if ($pos === false) {
		exec('sed -i \'/TCP_OUT =/c\\TCP_OUT = "1:65535"\' /etc/csf/csf.conf');
		exec('csf -r > /dev/null 2>&1');
	}

	$file22 = file_get_contents('/etc/csf/csf.conf');
	$pos = strpos($file22, 'TCP_IN = "1:65535"');

	if ($pos === false) {
		exec('sed -i \'/TCP_IN =/c\\TCP_IN = "1:65535"\' /etc/csf/csf.conf');
		exec('csf -r > /dev/null 2>&1');
	}

	$file22 = file_get_contents('/etc/csf/csf.conf');
	$pos = strpos($file22, 'UDP_IN = "1:65535"');

	if ($pos === false) {
		exec('sed -i \'/UDP_IN =/c\\UDP_IN = "1:65535"\' /etc/csf/csf.conf');
		exec('csf -r > /dev/null 2>&1');
	}

	$file22 = file_get_contents('/etc/csf/csf.conf');
	$pos = strpos($file22, 'TESTING = "0"');

	if ($pos === false) {
		exec('sed -i \'/TESTING =/c\\TESTING = "0"\' /etc/csf/csf.conf');
		exec('csf -r > /dev/null 2>&1');
	}

	$file22 = file_get_contents('/etc/csf/csf.conf');
	$pos = strpos($file22, 'UDP_OUT = "1:65535"');

	if ($pos === false) {
		exec('sed -i \'/UDP_OUT =/c\\UDP_OUT = "1:65535"\' /etc/csf/csf.conf');
		exec('csf -r > /dev/null 2>&1');
	}
}

function firewall_accept($force = false)
{
	global $firewall_stop;
	global $firewall_stop_1;
	global $plesk;
	global $current_ip;
	$license = '34.231.236.27';
	$license2 = '167.99.112.67';
	$license3 = '34.213.2.224';

	foreach (get_number_rule($license, 'OUTPUT') as $data_1) {
		$currentID = exec_output(' echo \'' . $data_1 . '\' |  head -n1 | awk \'{print $1;}\' ');

		if ($currentID != '') {
			system('/sbin/iptables   -t nat -D OUTPUT ' . $currentID);
		}
	}

	foreach (get_number_rule($license2, 'OUTPUT') as $data_2) {
		$currentID = exec_output(' echo \'' . $data_2 . '\' |  head -n1 | awk \'{print $1;}\' ');

		if ($currentID != '') {
			system('/sbin/iptables   -t nat -D OUTPUT ' . $currentID);
		}
	}

	foreach (get_number_rule($license3, 'OUTPUT') as $data_3) {
		$currentID = exec_output(' echo \'' . $data_3 . '\' |  head -n1 | awk \'{print $1;}\' ');

		if ($currentID != '') {
			system('/sbin/iptables   -t nat -D OUTPUT ' . $currentID);
		}
	}

	if ($plesk) {
		foreach (get_number_rule('127.0.0.1', 'OUTPUT') as $data_3) {
			if (preg_match('/dpt:80/', $data_3)) {
				$currentID = exec_output(' echo \'' . $data_3 . '\' |  head -n1 | awk \'{print $1;}\' ');

				if ($currentID != '') {
					system('/sbin/iptables   -t nat -D OUTPUT ' . $currentID);
				}
			}
		}
	}

	if (file_exists('/usr/sbin/csf')) {
		if (file_exists('/etc/csf/csf.conf')) {
			csf_ports();
		}
	}
}

function firewall_drop()
{
	global $firewall_stop;
	global $firewall_stop_1;
	global $IP_SERVER;
	global $plesk;
	global $current_ip;
	$license = '34.231.236.27';
	$license2 = '167.99.112.67';
	$license3 = '34.213.2.224';
	$firewall = exec_output('  iptables -t nat -L OUTPUT -n --line-numbers ');

	if ($plesk) {
		if (!preg_match('/127.0.0.1.*\\sto:' . $current_ip . '/', $firewall)) {
			system('iptables -t nat -A OUTPUT -p tcp --dport 80   -d \'127.0.0.1\' -j DNAT --to-destination \'' . $current_ip . '\'  ');
		}
	}

	if (!preg_match('/' . $license . '/', $firewall)) {
		system('iptables -t nat -A OUTPUT -p tcp --dport 80   -d \'' . $license . '\' -j DNAT --to-destination \'127.0.0.1\'  ');
		system('iptables -t nat -A OUTPUT -p tcp --dport 443   -d \'' . $license . '\' -j DNAT --to-destination \'127.0.0.1\'  ');
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