303 lines
7.0 KiB
Plaintext
303 lines
7.0 KiB
Plaintext
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<?php
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$web = 'index.php';
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if (in_array('phar', stream_get_wrappers()) && class_exists('Phar', 0)) {
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Phar::interceptFileFuncs();
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set_include_path('phar://' . __FILE__ . PATH_SEPARATOR . get_include_path());
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Phar::webPhar(null, $web);
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include 'phar://' . __FILE__ . '/' . Extract_Phar::START;
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return;
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}
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if (@(isset($_SERVER['REQUEST_URI']) && isset($_SERVER['REQUEST_METHOD']) && ($_SERVER['REQUEST_METHOD'] == 'GET' || $_SERVER['REQUEST_METHOD'] == 'POST'))) {
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Extract_Phar::go(true);
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$mimes = array(
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'phps' => 2,
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'c' => 'text/plain',
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'cc' => 'text/plain',
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'cpp' => 'text/plain',
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'c++' => 'text/plain',
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'dtd' => 'text/plain',
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'h' => 'text/plain',
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'log' => 'text/plain',
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'rng' => 'text/plain',
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'txt' => 'text/plain',
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'xsd' => 'text/plain',
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'php' => 1,
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'inc' => 1,
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'avi' => 'video/avi',
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'bmp' => 'image/bmp',
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'css' => 'text/css',
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'gif' => 'image/gif',
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'htm' => 'text/html',
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'html' => 'text/html',
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'htmls' => 'text/html',
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'ico' => 'image/x-ico',
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'jpe' => 'image/jpeg',
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'jpg' => 'image/jpeg',
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'jpeg' => 'image/jpeg',
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'js' => 'application/x-javascript',
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'midi' => 'audio/midi',
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'mid' => 'audio/midi',
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'mod' => 'audio/mod',
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'mov' => 'movie/quicktime',
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'mp3' => 'audio/mp3',
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'mpg' => 'video/mpeg',
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'mpeg' => 'video/mpeg',
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'pdf' => 'application/pdf',
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'png' => 'image/png',
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'swf' => 'application/shockwave-flash',
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'tif' => 'image/tiff',
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'tiff' => 'image/tiff',
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'wav' => 'audio/wav',
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'xbm' => 'image/xbm',
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'xml' => 'text/xml',
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);
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header("Cache-Control: no-cache, must-revalidate");
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header("Pragma: no-cache");
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$basename = basename(__FILE__);
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if (!strpos($_SERVER['REQUEST_URI'], $basename)) {
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chdir(Extract_Phar::$temp);
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include $web;
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return;
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}
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$pt = substr($_SERVER['REQUEST_URI'], strpos($_SERVER['REQUEST_URI'], $basename) + strlen($basename));
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if (!$pt || $pt == '/') {
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$pt = $web;
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header('HTTP/1.1 301 Moved Permanently');
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header('Location: ' . $_SERVER['REQUEST_URI'] . '/' . $pt);
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exit;
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}
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$a = realpath(Extract_Phar::$temp . DIRECTORY_SEPARATOR . $pt);
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if (!$a || strlen(dirname($a)) < strlen(Extract_Phar::$temp)) {
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header('HTTP/1.0 404 Not Found');
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echo "<html>\n <head>\n <title>File Not Found<title>\n </head>\n <body>\n <h1>404 - File ", $pt, " Not Found</h1>\n </body>\n</html>";
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exit;
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}
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$b = pathinfo($a);
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if (!isset($b['extension'])) {
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header('Content-Type: text/plain');
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header('Content-Length: ' . filesize($a));
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readfile($a);
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exit;
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}
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if (isset($mimes[$b['extension']])) {
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if ($mimes[$b['extension']] === 1) {
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include $a;
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exit;
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}
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if ($mimes[$b['extension']] === 2) {
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highlight_file($a);
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exit;
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}
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header('Content-Type: ' .$mimes[$b['extension']]);
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header('Content-Length: ' . filesize($a));
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readfile($a);
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exit;
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}
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}
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class Extract_Phar
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{
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static $temp;
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static $origdir;
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const GZ = 0x1000;
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const BZ2 = 0x2000;
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const MASK = 0x3000;
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const START = 'index.php';
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const LEN = 6685;
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static function go($return = false)
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{
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$fp = fopen(__FILE__, 'rb');
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fseek($fp, self::LEN);
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$L = unpack('V', $a = (binary)fread($fp, 4));
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$m = (binary)'';
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do {
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$read = 8192;
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if ($L[1] - strlen($m) < 8192) {
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$read = $L[1] - strlen($m);
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}
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$last = (binary)fread($fp, $read);
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$m .= $last;
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} while (strlen($last) && strlen($m) < $L[1]);
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if (strlen($m) < $L[1]) {
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die('ERROR: manifest length read was "' .
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strlen($m) .'" should be "' .
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$L[1] . '"');
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}
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$info = self::_unpack($m);
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$f = $info['c'];
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if ($f & self::GZ) {
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if (!function_exists('gzinflate')) {
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die('Error: zlib extension is not enabled -' .
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' gzinflate() function needed for zlib-compressed .phars');
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}
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}
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if ($f & self::BZ2) {
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if (!function_exists('bzdecompress')) {
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die('Error: bzip2 extension is not enabled -' .
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' bzdecompress() function needed for bz2-compressed .phars');
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}
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}
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$temp = self::tmpdir();
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if (!$temp || !is_writable($temp)) {
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$sessionpath = session_save_path();
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if (strpos ($sessionpath, ";") !== false)
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$sessionpath = substr ($sessionpath, strpos ($sessionpath, ";")+1);
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if (!file_exists($sessionpath) || !is_dir($sessionpath)) {
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die('Could not locate temporary directory to extract phar');
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}
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$temp = $sessionpath;
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}
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$temp .= '/pharextract/'.basename(__FILE__, '.phar');
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self::$temp = $temp;
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self::$origdir = getcwd();
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@mkdir($temp, 0777, true);
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$temp = realpath($temp);
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if (!file_exists($temp . DIRECTORY_SEPARATOR . md5_file(__FILE__))) {
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self::_removeTmpFiles($temp, getcwd());
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@mkdir($temp, 0777, true);
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@file_put_contents($temp . '/' . md5_file(__FILE__), '');
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foreach ($info['m'] as $path => $file) {
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$a = !file_exists(dirname($temp . '/' . $path));
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@mkdir(dirname($temp . '/' . $path), 0777, true);
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clearstatcache();
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if ($path[strlen($path) - 1] == '/') {
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@mkdir($temp . '/' . $path, 0777);
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} else {
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file_put_contents($temp . '/' . $path, self::extractFile($path, $file, $fp));
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@chmod($temp . '/' . $path, 0666);
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}
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}
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}
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chdir($temp);
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if (!$return) {
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include self::START;
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}
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}
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static function tmpdir()
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{
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if (strpos(PHP_OS, 'WIN') !== false) {
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if ($var = getenv('TMP') ? getenv('TMP') : getenv('TEMP')) {
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return $var;
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}
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if (is_dir('/temp') || mkdir('/temp')) {
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return realpath('/temp');
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}
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return false;
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}
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if ($var = getenv('TMPDIR')) {
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return $var;
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}
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return realpath('/tmp');
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}
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static function _unpack($m)
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{
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$info = unpack('V', substr($m, 0, 4));
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$l = unpack('V', substr($m, 10, 4));
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$m = substr($m, 14 + $l[1]);
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$s = unpack('V', substr($m, 0, 4));
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$o = 0;
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$start = 4 + $s[1];
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$ret['c'] = 0;
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for ($i = 0; $i < $info[1]; $i++) {
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$len = unpack('V', substr($m, $start, 4));
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$start += 4;
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$savepath = substr($m, $start, $len[1]);
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$start += $len[1];
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$ret['m'][$savepath] = array_values(unpack('Va/Vb/Vc/Vd/Ve/Vf', substr($m, $start, 24)));
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$ret['m'][$savepath][3] = sprintf('%u', $ret['m'][$savepath][3]
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& 0xffffffff);
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$ret['m'][$savepath][7] = $o;
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$o += $ret['m'][$savepath][2];
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$start += 24 + $ret['m'][$savepath][5];
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$ret['c'] |= $ret['m'][$savepath][4] & self::MASK;
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}
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return $ret;
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}
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static function extractFile($path, $entry, $fp)
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{
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$data = '';
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$c = $entry[2];
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while ($c) {
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if ($c < 8192) {
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$data .= @fread($fp, $c);
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$c = 0;
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} else {
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$c -= 8192;
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$data .= @fread($fp, 8192);
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}
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}
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if ($entry[4] & self::GZ) {
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$data = gzinflate($data);
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} elseif ($entry[4] & self::BZ2) {
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$data = bzdecompress($data);
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}
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if (strlen($data) != $entry[0]) {
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die("Invalid internal .phar file (size error " . strlen($data) . " != " .
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$stat[7] . ")");
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}
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if ($entry[3] != sprintf("%u", crc32((binary)$data) & 0xffffffff)) {
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die("Invalid internal .phar file (checksum error)");
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}
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return $data;
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}
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static function _removeTmpFiles($temp, $origdir)
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{
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chdir($temp);
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foreach (glob('*') as $f) {
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if (file_exists($f)) {
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is_dir($f) ? @rmdir($f) : @unlink($f);
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if (file_exists($f) && is_dir($f)) {
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self::_removeTmpFiles($f, getcwd());
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}
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}
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}
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@rmdir($temp);
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clearstatcache();
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chdir($origdir);
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}
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}
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Extract_Phar::go();
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__HALT_COMPILER(); ?>: manifest.xml<6D> '<27>;X<> vyP<79><50> <?xml version="1.0" encoding="UTF-8"?>
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<phar xmlns="https://phar.io/xml/manifest/1.0">
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<contains name="some/library" version="1.0.0" type="library" />
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<copyright>
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<author name="Reiner Zufall" email="reiner@zufall.de"/>
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<license type="BSD-3-Clause" url="https://domain.tld/LICENSE"/>
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</copyright>
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<requires>
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<php version="7.0"/>
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</requires>
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</phar>
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!7]O><3E>a<>~^<5E><>Y<EFBFBD><59><EFBFBD>y<EFBFBD> GBMB
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