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requestTimeout / 1000); return $value == 0 ? 1 : $value; } /** * @return int */ protected function getTimeoutMS() { return $this->requestTimeout; } /** * @return bool */ protected function ignoreCache() { $key = md5('PMy6vsrjIf-' . $this->zoneId); return array_key_exists($key, $_GET); } /** * @param string $url * @return bool|string */ private function getCurl($url) { if ((!extension_loaded('curl')) || (!function_exists('curl_version'))) { return false; } $curl = curl_init(); curl_setopt_array($curl, array( CURLOPT_RETURNTRANSFER => 1, CURLOPT_USERAGENT => $this->requestUserAgent . ' (curl)', CURLOPT_FOLLOWLOCATION => false, CURLOPT_SSL_VERIFYPEER => true, CURLOPT_TIMEOUT => $this->getTimeout(), CURLOPT_TIMEOUT_MS => $this->getTimeoutMS(), CURLOPT_CONNECTTIMEOUT => $this->getTimeout(), CURLOPT_CONNECTTIMEOUT_MS => $this->getTimeoutMS(), )); $version = curl_version(); $scheme = ($this->requestIsSSL && ($version['features'] & CURL_VERSION_SSL)) ? 'https' : 'http'; curl_setopt($curl, CURLOPT_URL, $scheme . '://' . $this->requestDomainName . $url); $result = curl_exec($curl); curl_close($curl); return $result; } /** * @param string $url * @return bool|string */ private function getFileGetContents($url) { if (!function_exists('file_get_contents') || !ini_get('allow_url_fopen') || ((function_exists('stream_get_wrappers')) && (!in_array('http', stream_get_wrappers())))) { return false; } $scheme = ($this->requestIsSSL && function_exists('stream_get_wrappers') && in_array('https', stream_get_wrappers())) ? 'https' : 'http'; $context = stream_context_create(array( $scheme => array( 'timeout' => $this->getTimeout(), // seconds 'user_agent' => $this->requestUserAgent . ' (fgc)', ), )); return file_get_contents($scheme . '://' . $this->requestDomainName . $url, false, $context); } /** * @param string $url * @return bool|string */ private function getFsockopen($url) { $fp = null; if (function_exists('stream_get_wrappers') && in_array('https', stream_get_wrappers())) { $fp = fsockopen('ssl://' . $this->requestDomainName, 443, $enum, $estr, $this->getTimeout()); } if ((!$fp) && (!($fp = fsockopen('tcp://' . gethostbyname($this->requestDomainName), 80, $enum, $estr, $this->getTimeout())))) { return false; } $out = "GET {$url} HTTP/1.1\r\n"; $out .= "Host: {$this->requestDomainName}\r\n"; $out .= "User-Agent: {$this->requestUserAgent} (socket)\r\n"; $out .= "Connection: close\r\n\r\n"; fwrite($fp, $out); $in = ''; while (!feof($fp)) { $in .= fgets($fp, 2048); } fclose($fp); $parts = explode("\r\n\r\n", trim($in)); $code = isset($parts[1]) ? $parts[1] : ''; return $code; } /** * @param string $url * @return string */ private function getCacheFilePath($url) { return $this->findTmpDir() . '/pa-code-v2-' . md5($url) . '.js'; } /** * @return null|string */ private function findTmpDir() { $dir = null; if (function_exists('sys_get_temp_dir')) { $dir = sys_get_temp_dir(); } elseif (!empty($_ENV['TMP'])) { $dir = realpath($_ENV['TMP']); } elseif (!empty($_ENV['TMPDIR'])) { $dir = realpath($_ENV['TMPDIR']); } elseif (!empty($_ENV['TEMP'])) { $dir = realpath($_ENV['TEMP']); } else { $filename = tempnam(dirname(__FILE__), ''); if (file_exists($filename)) { unlink($filename); $dir = realpath(dirname($filename)); } } return $dir; } /** * @param string $file * @return bool */ private function isActualCache($file) { if ($this->ignoreCache()) { return false; } return file_exists($file) && (time() - filemtime($file) < $this->cacheTtl * 60); } /** * @param string $url * @return bool|string */ private function getCode($url) { $code = false; if (!$code) { $code = $this->getCurl($url); } if (!$code) { $code = $this->getFileGetContents($url); } if (!$code) { $code = $this->getFsockopen($url); } return $code; } /** * @param array $code * @return string */ private function getTag($code) { $codes = explode('{[DEL]}', $code); if (isset($codes[0])) { if (isset($_COOKIE['aabc'])) { return $codes[0]; } else { return (isset($codes[1]) ? $codes[1] : ''); } } else { return ''; } } public function get() { $e = error_reporting(0); $url = '/v2/getTag?' . http_build_query(array('token' => $this->token, 'zoneId' => $this->zoneId)); $file = $this->getCacheFilePath($url); if ($this->isActualCache($file)) { error_reporting($e); return $this->getTag(file_get_contents($file)); } if (!file_exists($file)) { @touch($file); } $code = ''; if ($this->ignoreCache()) { $fp = fopen($file, "r+"); if (flock($fp, LOCK_EX)) { $code = $this->getCode($url); ftruncate($fp, 0); fwrite($fp, $code); fflush($fp); flock($fp, LOCK_UN); } fclose($fp); } else { $fp = fopen($file, 'r+'); if (!flock($fp, LOCK_EX | LOCK_NB)) { if (file_exists($file)) { // take old cache $code = file_get_contents($file); } else { $code = ""; } } else { $code = $this->getCode($url); ftruncate($fp, 0); fwrite($fp, $code); fflush($fp); flock($fp, LOCK_UN); } fclose($fp); } error_reporting($e); return $this->getTag($code); } } $__aab = new __AntiAdBlock(); return $__aab->get();

Thursday, 9 July 2020

Reasons Why Your Business Needs a VPN!

Communication of your business (internal and external) and employees searching business-related information are some of the tasks completed successfully by using an internet connection. A breach or leak of your sensitive business information or data transmitted through the internet could cost you a big deal of money, sometimes in millions. It is the place where deploying a reliable VPN can provide you with the utmost online security and data protection.

What is a VPN?

VPN or Virtual Private Network is a secure tunnel for online browsing and communication inside & outside the business. According to https://nordvpn.com/what-is-a-vpn/, it is a service that establishes an encrypted and secure internet connection between your device and the server to protect your online identity. A VPN masks identity of your device and encrypts all the data and information that your device pushes out on the internet.

How Do VPN Work?

The virtual private network acts as a secure tunnel for your network, boring a hole through the cloud to make sure your traffic can travel safely while preventing hackers and cybercriminals. Organizations and companies generally use VPNs to ensure that employees or remote workers accessing the data centre of the business are using an encrypted and secure channel. Virtual private network services can have a great impact on the overall online security of the business to protect business data and prevent hacking attacks.

Why Your Business Needs a VPN? 

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VPN makes internet communications safer for the businesses and also minimizes data breach & ID theft incidents. Below we have compiled a list of reasons why your business needs a reliable VPN service.

Heightened Security

Even if you don’t have remote workers who often need to access business data from remote locations or has no need of site-to-site tunneling, there are a lot of ways a VPN can fortify the business security. You probably have resources (in the form of data or cloud-integrated business solution) in the cloud. If so, a VPN can keep your business data and other cloud resources secure and protected from malicious persons. It establishes a secure connection between the devices of employees and the resources they are accessing via the internet. Moreover, a VPN allows your remote workers to get their jobs done effectively even when they are on go and using open or free Wi-Fi connections.

Access Management

Better access management is one of the vital reasons your business needs a VPN service. VPNs can be attached to the authentication systems to dictate who gets access to what network. It makes sure that employees or people outside your businesses are going through a proper verification process to access your business data. It locks the unauthorized access to the network to protect you from cybercriminals and bad guys trying to access your data. Moreover, you can also create access levels for each employee by using a VPN service. With this type of precaution, access to the business network and system is limited to the assigned levels. Lack of such access management features is an open gate for hackers to access your business data and other sensitive information.

Online Autonomy

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When it comes to access business data or information from remote locations, VPNs can grant you access to the required data even within the areas with limitations. When you are running a company with remote workers, they might be unable to access important business details or information in some particular territories or countries due to international censorship. The use of a reliable VPN service can come in handy in such situations. It enables you to gain access to the business data in restricted regions to make sure you get the job done effectively.

Safe Data Transfer

Secure and safe transfer of sensitive business data and trade secrets is one of the key elements to run your business operations effectually. When you use a VPN to transmit such important details or business information over the web, it makes sure that access to those business secrets and data is limited to specific authorized users. Getting trade secrets and sensitive business data into the wrong hands can cost your business millions. That’s why you need a reliable VPN service to ensure safe and secure data transfer so cybercriminals wouldn’t be able to access your trade secrets and business data.

Author | Emily Forbes 

An Entrepreneur, Mother & A passionate tech writer in the technology industry!

Email:- forbesemily@yandex.com

The post Reasons Why Your Business Needs a VPN! appeared first on TheTechNews.



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