mirror of
https://github.com/scr34m/php-malware-scanner.git
synced 2026-06-16 12:30:35 +00:00
92 lines
2.5 KiB
PHP
92 lines
2.5 KiB
PHP
<?php
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$cache_dir = __DIR__ . '/cache';
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function is_cached($file)
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{
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global $cache_dir;
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return is_readable($cache_dir . '/' . $file);
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}
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function set_cache($file, $data)
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{
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global $cache_dir;
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file_put_contents($cache_dir . '/' . $file, $data);
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}
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function get_cache($file)
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{
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global $cache_dir;
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return file_get_contents($cache_dir . '/' . $file);
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}
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function fetch_kubik_rubik($fp)
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{
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echo 'Fetching checksums.kubik-rubik.de' . PHP_EOL;
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$data = file_get_contents('https://checksums.kubik-rubik.de');
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// excluded: contao
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foreach (['drupal', 'joomla', 'pagekit', 'typo3', 'wordpress'] as $type) {
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preg_match_all('/<a class="btn btn-success" href="(' . $type . '\/.*?)">\s+JSON.*?<\/a>/is', $data, $m);
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foreach ($m[1] as $url) {
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$file = str_replace(['/', '.'], '_', $url); // fix file name
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if (!is_cached($file . '.json')) {
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echo 'Downloading: ' . 'https://checksums.kubik-rubik.de/' . $url . PHP_EOL;
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$json = file_get_contents('https://checksums.kubik-rubik.de/' . $url);
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set_cache($file . '.json', $json);
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} else {
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$json = get_cache($file . '.json');
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}
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// decode json, write hash values to one file
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echo 'Parsing json file: ' . $file . PHP_EOL;
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foreach (json_decode($json) as $k => $hash) {
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fputs($fp, $hash . "\n");
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}
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}
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}
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}
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function fetch_jquery($fp)
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{
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echo 'Fetching jQuery' . PHP_EOL;
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$data = file_get_contents('https://code.jquery.com/jquery/');
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preg_match_all('/<a class=\'open\-sri\-modal\' href=\'\/(jquery-.*?\.js)/', $data, $m);
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foreach ($m[1] as $file) {
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if (!is_cached($file)) {
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echo 'Downloading: ' . 'https://code.jquery.com/' . $file . PHP_EOL;
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$data = file_get_contents('https://code.jquery.com/' . $file);
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set_cache($file, $data);
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} else {
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$data = get_cache($file);
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}
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fputs($fp, md5($data) . "\n");
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}
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}
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if (!is_readable($cache_dir)) {
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if (!mkdir($cache_dir)) {
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die('Unable to create cache directory');
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}
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}
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$fp = fopen('all.txt', 'w');
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fetch_kubik_rubik($fp);
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fetch_jquery($fp);
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fclose($fp);
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echo 'Creating unique database' . PHP_EOL;
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exec('sort -u -o unique.txt all.txt');
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echo 'Compressing all.txt' . PHP_EOL;
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exec('gzip < unique.txt > compressed.dat'); // gzencode
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$hash = hash_file('sha256', 'compressed.dat');
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file_put_contents('compressed.sha256', $hash);
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echo 'SHA256 is ' . $hash . PHP_EOL; |