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124 lines
2.6 KiB
124 lines
2.6 KiB
<?php
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class Wappalyzer
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{
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public
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$debug = false,
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$curlUserAgent = 'Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20100101 Firefox/15.0.1',
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$curlFollowLocation = true,
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$curlTimeout = 5,
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$curlMaxRedirects = 3
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;
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protected
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$v8,
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$host,
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$url,
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$html,
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$headers = array()
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;
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/**
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* Constructor
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*/
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public function __construct($url)
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{
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$this->v8 = new V8Js();
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$this->url = $url;
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}
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/**
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* Analyze a website
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* @param string $url
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*/
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public function analyze()
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{
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try {
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$this->load(array('wappalyzer.js', 'apps.js', 'driver.js'));
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$result = $this->curl($this->url);
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$json = json_encode(array(
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'host' => $this->host,
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'url' => $this->url,
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'html' => $this->html,
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'headers' => $this->headers
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));
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return $this->v8->executeString('
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w.driver.debug = ' . ( $this->debug ? 'true' : 'false' ) . ';
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w.driver.data = ' . $json . ';
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w.driver.init();
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');
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} catch ( V8JsException $e ) {
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throw new WappalyzerException('JavaScript error: ' . $e->getMessage());
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}
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}
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/**
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* Load and execute one or more JavaScript files
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* @param mixed $files
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*/
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protected function load($files)
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{
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if ( !is_array($files) ) {
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$files = array($files);
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}
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foreach ( $files as $file ) {
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$this->v8->executeString(file_get_contents('js/' . $file), $file);
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}
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}
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/**
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* Perform a cURL request
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* @param string $url
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*/
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protected function curl($url)
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{
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$ch = curl_init($url);
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curl_setopt_array($ch, array(
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CURLOPT_SSL_VERIFYPEER => false,
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CURLOPT_HEADER => true,
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_FOLLOWLOCATION => $this->curlFollowLocation,
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CURLOPT_MAXREDIRS => $this->curlMaxRedirects,
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CURLOPT_TIMEOUT => $this->curlTimeout,
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CURLOPT_USERAGENT => $this->curlUserAgent
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));
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$response = curl_exec($ch);
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if ( curl_errno($ch) !== 0 ) {
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throw new WappalyzerException('cURL error: ' . curl_error($ch));
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}
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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if ( $httpCode != 200 ) {
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throw new WappalyzerException('cURL request returned HTTP code ' . $httpCode);
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}
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$this->url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
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$this->host = parse_url($url, PHP_URL_HOST);
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$headerSize = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
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$this->html = substr($response, $headerSize);
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$lines = array_slice(explode("\r\n", trim(substr($response, 0, $headerSize))), 1);
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foreach ( $lines as $line ) {
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if ( strpos(trim($line), ': ') !== false ) {
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list($key, $value) = explode(': ', $line);
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$this->headers[$key] = $value;
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}
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}
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}
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}
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