'q', 'flags_var_name' => 'hl', 'get_form_name' => '____pgfa', 'basic_auth_var_name' => '____pbavn', 'max_file_size' => -1, 'allow_hotlinking' => 0, 'upon_hotlink' => 1, 'compress_output' => 0 ); $_flags = array ( 'include_form' => 1, 'remove_scripts' => 0, 'accept_cookies' => 0, 'show_images' => 0, 'show_referer' => 0, 'rotate13' => 0, 'base64_encode' => 0, 'strip_meta' => 0, 'strip_title' => 0, 'session_cookies' => 0 ); $_frozen_flags = array ( 'include_form' => 0, 'remove_scripts' => 0, 'accept_cookies' => 0, 'show_images' => 0, 'show_referer' => 0, 'rotate13' => 0, 'base64_encode' => 0, 'strip_meta' => 0, 'strip_title' => 0, 'session_cookies' => 0 ); $_labels = array ( 'include_form' => array('Include Form', 'Include mini URL-form on every page'), 'remove_scripts' => array('Remove Scripts', 'Remove client-side scripting (i.e JavaScript)'), 'accept_cookies' => array('Accept Cookies', 'Allow cookies to be stored'), 'show_images' => array('Show Images', 'Show images on browsed pages'), 'show_referer' => array('Show Referer', 'Show actual referring Website'), 'rotate13' => array('Rotate13', 'Use ROT13 encoding on the address'), 'base64_encode' => array('Base64', 'Use base64 encodng on the address'), 'strip_meta' => array('Strip Meta', 'Strip meta information tags from pages'), 'strip_title' => array('Strip Title', 'Strip page title'), 'session_cookies' => array('Session Cookies', 'Store cookies for this session only') ); $_hosts = array ( '#^127\.|192\.168\.|10\.|172\.(1[6-9]|2[0-9]|3[01])\.|localhost#i' ); $_hotlink_domains = array(); $_insert = array(); // // END CONFIGURABLE OPTIONS. The ride for you ends here. Close the file. // $_iflags = ''; $_system = array ( 'ssl' => extension_loaded('openssl') && version_compare(PHP_VERSION, '4.3.0', '>='), 'uploads' => ini_get('file_uploads'), 'gzip' => extension_loaded('zlib') && !ini_get('zlib.output_compression'), 'stripslashes' => get_magic_quotes_gpc() ); $_proxify = array('text/html' => 1, 'application/xml+xhtml' => 1, 'application/xhtml+xml' => 1, 'text/css' => 1); $_version = '0.5b2'; $_http_host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : (isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost'); $_script_url = 'http' . ((isset($_ENV['HTTPS']) && $_ENV['HTTPS'] == 'on') || $_SERVER['SERVER_PORT'] == 443 ? 's' : '') . '://' . $_http_host . ($_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443 ? ':' . $_SERVER['SERVER_PORT'] : '') . $_SERVER['PHP_SELF']; $_script_base = substr($_script_url, 0, strrpos($_script_url, '/')+1); $_url = ''; $_url_parts = array(); $_base = array(); $_socket = null; $_request_method = $_SERVER['REQUEST_METHOD']; $_request_headers = ''; $_cookie = ''; $_post_body = ''; $_response_headers = array(); $_response_keys = array(); $_http_version = ''; $_response_code = 0; $_content_type = 'text/html'; $_content_length = false; $_content_disp = ''; $_set_cookie = array(); $_retry = false; $_quit = false; $_basic_auth_header = ''; $_basic_auth_realm = ''; $_auth_creds = array(); $_response_body = ''; // // FUNCTION DECLARATIONS // function show_report($data) { include $data['which'] . '.inc.php'; exit(0); } function add_cookie($name, $value, $expires = 0) { return rawurlencode(rawurlencode($name)) . '=' . rawurlencode(rawurlencode($value)) . (empty($expires) ? '' : '; expires=' . gmdate('D, d-M-Y H:i:s \G\M\T', $expires)) . '; path=/; domain=.' . $GLOBALS['_http_host']; } function set_post_vars($array, $parent_key = null) { $temp = array(); foreach ($array as $key => $value) { $key = isset($parent_key) ? sprintf('%s[%s]', $parent_key, urlencode($key)) : urlencode($key); if (is_array($value)) { $temp = array_merge($temp, set_post_vars($value, $key)); } else { $temp[$key] = urlencode($value); } } return $temp; } function set_post_files($array, $parent_key = null) { $temp = array(); foreach ($array as $key => $value) { $key = isset($parent_key) ? sprintf('%s[%s]', $parent_key, urlencode($key)) : urlencode($key); if (is_array($value)) { $temp = array_merge_recursive($temp, set_post_files($value, $key)); } else if (preg_match('#^([^\[\]]+)\[(name|type|tmp_name)\]#', $key, $m)) { $temp[str_replace($m[0], $m[1], $key)][$m[2]] = $value; } } return $temp; } function url_parse($url, & $container) { $temp = @parse_url($url); if (!empty($temp)) { $temp['port_ext'] = ''; $temp['base'] = $temp['scheme'] . '://' . $temp['host']; if (isset($temp['port'])) { $temp['base'] .= $temp['port_ext'] = ':' . $temp['port']; } else { $temp['port'] = $temp['scheme'] === 'https' ? 443 : 80; } $temp['path'] = isset($temp['path']) ? $temp['path'] : '/'; $path = array(); $temp['path'] = explode('/', $temp['path']); foreach ($temp['path'] as $dir) { if ($dir === '..') { array_pop($path); } else if ($dir !== '.') { for ($dir = rawurldecode($dir), $new_dir = '', $i = 0, $count_i = strlen($dir); $i < $count_i; $new_dir .= strspn($dir{$i}, 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789$-_.+!*\'(),?:@&;=') ? $dir{$i} : rawurlencode($dir{$i}), ++$i); $path[] = $new_dir; } } $temp['path'] = str_replace('/%7E', '/~', '/' . ltrim(implode('/', $path), '/')); $temp['file'] = substr($temp['path'], strrpos($temp['path'], '/')+1); $temp['dir'] = substr($temp['path'], 0, strrpos($temp['path'], '/')); $temp['base'] .= $temp['dir']; $temp['prev_dir'] = substr_count($temp['path'], '/') > 1 ? substr($temp['base'], 0, strrpos($temp['base'], '/')+1) : $temp['base'] . '/'; $container = $temp; return true; } return false; } function complete_url($url, $proxify = true) { $url = trim($url); if ($url === '') { return ''; } $hash_pos = strrpos($url, '#'); $fragment = $hash_pos !== false ? '#' . substr($url, $hash_pos) : ''; $sep_pos = strpos($url, '://'); if ($sep_pos === false || $sep_pos > 5) { switch ($url{0}) { case '/': $url = substr($url, 0, 2) === '//' ? $GLOBALS['_base']['scheme'] . ':' . $url : $GLOBALS['_base']['scheme'] . '://' . $GLOBALS['_base']['host'] . $GLOBALS['_base']['port_ext'] . $url; break; case '?': $url = $GLOBALS['_base']['base'] . '/' . $GLOBALS['_base']['file'] . $url; break; case '#': $proxify = false; break; case 'm': if (substr($url, 0, 7) == 'mailto:') { $proxify = false; break; } default: $url = $GLOBALS['_base']['base'] . '/' . $url; } } return $proxify ? "{$GLOBALS['_script_url']}?{$GLOBALS['_config']['url_var_name']}=" . encode_url($url) . $fragment : $url; } function proxify_inline_css($css) { preg_match_all('#url\s*\(\s*(([^)]*(\\\))*[^)]*)(\)|$)?#i', $css, $matches, PREG_SET_ORDER); for ($i = 0, $count = count($matches); $i < $count; ++$i) { $css = str_replace($matches[$i][0], 'url(' . proxify_css_url($matches[$i][1]) . ')', $css); } return $css; } function proxify_css($css) { $css = proxify_inline_css($css); preg_match_all("#@import\s*(?:\"([^\">]*)\"?|'([^'>]*)'?)([^;]*)(;|$)#i", $css, $matches, PREG_SET_ORDER); for ($i = 0, $count = count($matches); $i < $count; ++$i) { $delim = '"'; $url = $matches[$i][2]; if (isset($matches[$i][3])) { $delim = "'"; $url = $matches[$i][3]; } $css = str_replace($matches[$i][0], '@import ' . $delim . proxify_css_url($matches[$i][1]) . $delim . (isset($matches[$i][4]) ? $matches[$i][4] : ''), $css); } return $css; } function proxify_css_url($url) { $url = trim($url); $delim = strpos($url, '"') === 0 ? '"' : (strpos($url, "'") === 0 ? "'" : ''); return $delim . preg_replace('#([\(\),\s\'"\\\])#', '\\$1', complete_url(trim(preg_replace('#\\\(.)#', '$1', trim($url, $delim))))) . $delim; } // // SET FLAGS // if (isset($_POST[$_config['url_var_name']]) && !isset($_GET[$_config['url_var_name']]) && isset($_POST[$_config['flags_var_name']])) { foreach ($_flags as $flag_name => $flag_value) { $_iflags .= isset($_POST[$_config['flags_var_name']][$flag_name]) ? (string)(int)(bool)$_POST[$_config['flags_var_name']][$flag_name] : ($_frozen_flags[$flag_name] ? $flag_value : '0'); } $_iflags = base_convert(($_iflags != '' ? $_iflags : '0'), 2, 16); } else if (isset($_GET[$_config['flags_var_name']]) && !isset($_GET[$_config['get_form_name']]) && ctype_alnum($_GET[$_config['flags_var_name']])) { $_iflags = $_GET[$_config['flags_var_name']]; } else if (isset($_COOKIE['flags']) && ctype_alnum($_COOKIE['flags'])) { $_iflags = $_COOKIE['flags']; } if ($_iflags !== '') { $_set_cookie[] = add_cookie('flags', $_iflags, time()+2419200); $_iflags = str_pad(base_convert($_iflags, 16, 2), count($_flags), '0', STR_PAD_LEFT); $i = 0; foreach ($_flags as $flag_name => $flag_value) { $_flags[$flag_name] = $_frozen_flags[$flag_name] ? $flag_value : (int)(bool)$_iflags{$i}; $i++; } } // // DETERMINE URL-ENCODING BASED ON FLAGS // if ($_flags['rotate13']) { function encode_url($url) { return rawurlencode(str_rot13($url)); } function decode_url($url) { return str_replace(array('&', '&'), '&', str_rot13(rawurldecode($url))); } } else if ($_flags['base64_encode']) { function encode_url($url) { return rawurlencode(base64_encode($url)); } function decode_url($url) { return str_replace(array('&', '&'), '&', base64_decode(rawurldecode($url))); } } else { function encode_url($url) { return rawurlencode($url); } function decode_url($url) { return str_replace(array('&', '&'), '&', rawurldecode($url)); } } // // COMPRESS OUTPUT IF INSTRUCTED // if ($_config['compress_output'] && $_system['gzip']) { ob_start('ob_gzhandler'); } // // STRIP SLASHES FROM GPC IF NECESSARY // if ($_system['stripslashes']) { function _stripslashes($value) { return is_array($value) ? array_map('_stripslashes', $value) : (is_string($value) ? stripslashes($value) : $value); } $_GET = _stripslashes($_GET); $_POST = _stripslashes($_POST); $_COOKIE = _stripslashes($_COOKIE); } // // FIGURE OUT WHAT TO DO (POST URL-form submit, GET form request, regular request, basic auth, cookie manager, show URL-form) // if (isset($_POST[$_config['url_var_name']]) && !isset($_GET[$_config['url_var_name']])) { header('Location: ' . $_script_url . '?' . $_config['url_var_name'] . '=' . encode_url($_POST[$_config['url_var_name']]) . '&' . $_config['flags_var_name'] . '=' . base_convert($_iflags, 2, 16)); exit(0); } if (isset($_GET[$_config['get_form_name']])) { $_url = decode_url($_GET[$_config['get_form_name']]); $qstr = strpos($_url, '?') !== false ? (strpos($_url, '?') === strlen($_url)-1 ? '' : '&') : '?'; $arr = explode('&', $_SERVER['QUERY_STRING']); if (preg_match('#^\Q' . $_config['get_form_name'] . '\E#', $arr[0])) { array_shift($arr); } $_url .= $qstr . implode('&', $arr); } else if (isset($_GET[$_config['url_var_name']])) { $_url = decode_url($_GET[$_config['url_var_name']]); } else if (isset($_GET['action']) && $_GET['action'] == 'cookies') { show_report(array('which' => 'cookies')); } else { show_report(array('which' => 'index', 'category' => 'entry_form')); } if (isset($_GET[$_config['url_var_name']], $_POST[$_config['basic_auth_var_name']], $_POST['username'], $_POST['password'])) { $_request_method = 'GET'; $_basic_auth_realm = base64_decode($_POST[$_config['basic_auth_var_name']]); $_basic_auth_header = base64_encode($_POST['username'] . ':' . $_POST['password']); } // // SET URL // if (strpos($_url, '://') === false) { $_url = 'http://' . $_url; } if (url_parse($_url, $_url_parts)) { $_base = $_url_parts; if (!empty($_hosts)) { foreach ($_hosts as $host) { if (preg_match($host, $_url_parts['host'])) { show_report(array('which' => 'index', 'category' => 'error', 'group' => 'url', 'type' => 'external', 'error' => 1)); } } } } else { show_report(array('which' => 'index', 'category' => 'error', 'group' => 'url', 'type' => 'external', 'error' => 2)); } // // HOTLINKING PREVENTION // if (!$_config['allow_hotlinking'] && isset($_SERVER['HTTP_REFERER'])) { $_hotlink_domains[] = $_http_host; $is_hotlinking = true; foreach ($_hotlink_domains as $host) { if (preg_match('#^https?\:\/\/(www)?\Q' . $host . '\E(\/|\:|$)#i', trim($_SERVER['HTTP_REFERER']))) { $is_hotlinking = false; break; } } if ($is_hotlinking) { switch ($_config['upon_hotlink']) { case 1: show_report(array('which' => 'index', 'category' => 'error', 'group' => 'resource', 'type' => 'hotlinking')); break; case 2: header('HTTP/1.0 404 Not Found'); exit(0); default: header('Location: ' . $_config['upon_hotlink']); exit(0); } } } // // OPEN SOCKET TO SERVER // do { $_retry = false; $_socket = @fsockopen(($_url_parts['scheme'] === 'https' && $_system['ssl'] ? 'ssl://' : 'tcp://') . $_url_parts['host'], $_url_parts['port'], $err_no, $err_str, 30); if ($_socket === false) { show_report(array('which' => 'index', 'category' => 'error', 'group' => 'url', 'type' => 'internal', 'error' => $err_no)); } // // SET REQUEST HEADERS // $_request_headers = $_request_method . ' ' . $_url_parts['path']; if (isset($_url_parts['query'])) { $_request_headers .= '?'; $query = preg_split('#([&;])#', $_url_parts['query'], -1, PREG_SPLIT_DELIM_CAPTURE); for ($i = 0, $count = count($query); $i < $count; $_request_headers .= implode('=', array_map('urlencode', array_map('urldecode', explode('=', $query[$i])))) . (isset($query[++$i]) ? $query[$i] : ''), $i++); } $_request_headers .= " HTTP/1.0\r\n"; $_request_headers .= 'Host: ' . $_url_parts['host'] . $_url_parts['port_ext'] . "\r\n"; if (isset($_SERVER['HTTP_USER_AGENT'])) { $_request_headers .= 'User-Agent: ' . $_SERVER['HTTP_USER_AGENT'] . "\r\n"; } if (isset($_SERVER['HTTP_ACCEPT'])) { $_request_headers .= 'Accept: ' . $_SERVER['HTTP_ACCEPT'] . "\r\n"; } else { $_request_headers .= "Accept: */*;q=0.1\r\n"; } if ($_flags['show_referer'] && isset($_SERVER['HTTP_REFERER']) && preg_match('#^\Q' . $_script_url . '?' . $_config['url_var_name'] . '=\E([^&]+)#', $_SERVER['HTTP_REFERER'], $matches)) { $_request_headers .= 'Referer: ' . decode_url($matches[1]) . "\r\n"; } if (!empty($_COOKIE)) { $_cookie = ''; $_auth_creds = array(); foreach ($_COOKIE as $cookie_id => $cookie_content) { $cookie_id = explode(';', rawurldecode($cookie_id)); $cookie_content = explode(';', rawurldecode($cookie_content)); if ($cookie_id[0] === 'COOKIE') { $cookie_id[3] = str_replace('_', '.', $cookie_id[3]); //stupid PHP can't have dots in var names if (count($cookie_id) < 4 || ($cookie_content[1] == 'secure' && $_url_parts['scheme'] != 'https')) { continue; } if ((preg_match('#\Q' . $cookie_id[3] . '\E$#i', $_url_parts['host']) || strtolower($cookie_id[3]) == strtolower('.' . $_url_parts['host'])) && preg_match('#^\Q' . $cookie_id[2] . '\E#', $_url_parts['path'])) { $_cookie .= ($_cookie != '' ? '; ' : '') . (empty($cookie_id[1]) ? '' : $cookie_id[1] . '=') . $cookie_content[0]; } } else if ($cookie_id[0] === 'AUTH' && count($cookie_id) === 3) { $cookie_id[2] = str_replace('_', '.', $cookie_id[2]); if ($_url_parts['host'] . ':' . $_url_parts['port'] === $cookie_id[2]) { $_auth_creds[$cookie_id[1]] = $cookie_content[0]; } } } if ($_cookie != '') { $_request_headers .= "Cookie: $_cookie\r\n"; } } if (isset($_url_parts['user'], $_url_parts['pass'])) { $_basic_auth_header = base64_encode($_url_parts['user'] . ':' . $_url_parts['pass']); } if (!empty($_basic_auth_header)) { $_set_cookie[] = add_cookie("AUTH;{$_basic_auth_realm};{$_url_parts['host']}:{$_url_parts['port']}", $_basic_auth_header); $_request_headers .= "Authorization: Basic {$_basic_auth_header}\r\n"; } else if (!empty($_basic_auth_realm) && isset($_auth_creds[$_basic_auth_realm])) { $_request_headers .= "Authorization: Basic {$_auth_creds[$_basic_auth_realm]}\r\n"; } else if (list($_basic_auth_realm, $_basic_auth_header) = each($_auth_creds)) { $_request_headers .= "Authorization: Basic {$_basic_auth_header}\r\n"; } if ($_request_method == 'POST') { if (!empty($_FILES) && $_system['uploads']) { $_data_boundary = '----' . md5(uniqid(rand(), true)); $array = set_post_vars($_POST); foreach ($array as $key => $value) { $_post_body .= "--{$_data_boundary}\r\n"; $_post_body .= "Content-Disposition: form-data; name=\"$key\"\r\n\r\n"; $_post_body .= urldecode($value) . "\r\n"; } $array = set_post_files($_FILES); foreach ($array as $key => $file_info) { $_post_body .= "--{$_data_boundary}\r\n"; $_post_body .= "Content-Disposition: form-data; name=\"$key\"; filename=\"{$file_info['name']}\"\r\n"; $_post_body .= 'Content-Type: ' . (empty($file_info['type']) ? 'application/octet-stream' : $file_info['type']) . "\r\n\r\n"; if (is_readable($file_info['tmp_name'])) { $handle = fopen($file_info['tmp_name'], 'rb'); $_post_body .= fread($handle, filesize($file_info['tmp_name'])); fclose($handle); } $_post_body .= "\r\n"; } $_post_body .= "--{$_data_boundary}--\r\n"; $_request_headers .= "Content-Type: multipart/form-data; boundary={$_data_boundary}\r\n"; $_request_headers .= "Content-Length: " . strlen($_post_body) . "\r\n\r\n"; $_request_headers .= $_post_body; } else { $array = set_post_vars($_POST); foreach ($array as $key => $value) { $_post_body .= !empty($_post_body) ? '&' : ''; $_post_body .= $key . '=' . $value; } $_request_headers .= "Content-Type: application/x-www-form-urlencoded\r\n"; $_request_headers .= "Content-Length: " . strlen($_post_body) . "\r\n\r\n"; $_request_headers .= $_post_body; $_request_headers .= "\r\n"; } $_post_body = ''; } else { $_request_headers .= "\r\n"; } fwrite($_socket, $_request_headers); // // PROCESS RESPONSE HEADERS // $_response_headers = $_response_keys = array(); $line = fgets($_socket, 8192); while (strspn($line, "\r\n") !== strlen($line)) { @list($name, $value) = explode(':', $line, 2); $name = trim($name); $_response_headers[strtolower($name)][] = trim($value); $_response_keys[strtolower($name)] = $name; $line = fgets($_socket, 8192); } sscanf(current($_response_keys), '%s %s', $_http_version, $_response_code); if (isset($_response_headers['content-type'])) { list($_content_type, ) = explode(';', str_replace(' ', '', strtolower($_response_headers['content-type'][0])), 2); } if (isset($_response_headers['content-length'])) { $_content_length = $_response_headers['content-length'][0]; unset($_response_headers['content-length'], $_response_keys['content-length']); } if (isset($_response_headers['content-disposition'])) { $_content_disp = $_response_headers['content-disposition'][0]; unset($_response_headers['content-disposition'], $_response_keys['content-disposition']); } if (isset($_response_headers['set-cookie']) && $_flags['accept_cookies']) { foreach ($_response_headers['set-cookie'] as $cookie) { $name = $value = $expires = $path = $domain = $secure = $expires_time = ''; preg_match('#^\s*([^=;,\s]*)\s*=?\s*([^;]*)#', $cookie, $match) && list(, $name, $value) = $match; preg_match('#;\s*expires\s*=\s*([^;]*)#i', $cookie, $match) && list(, $expires) = $match; preg_match('#;\s*path\s*=\s*([^;,\s]*)#i', $cookie, $match) && list(, $path) = $match; preg_match('#;\s*domain\s*=\s*([^;,\s]*)#i', $cookie, $match) && list(, $domain) = $match; preg_match('#;\s*(secure\b)#i', $cookie, $match) && list(, $secure) = $match; $expires_time = empty($expires) ? 0 : intval(@strtotime($expires)); $expires = ($_flags['session_cookies'] && !empty($expires) && time()-$expires_time < 0) ? '' : $expires; $path = empty($path) ? '/' : $path; if (empty($domain)) { $domain = $_url_parts['host']; } else { $domain = '.' . strtolower(str_replace('..', '.', trim($domain, '.'))); if ((!preg_match('#\Q' . $domain . '\E$#i', $_url_parts['host']) && $domain != '.' . $_url_parts['host']) || (substr_count($domain, '.') < 2 && $domain{0} == '.')) { continue; } } if (count($_COOKIE) >= 15 && time()-$expires_time <= 0) { $_set_cookie[] = add_cookie(current($_COOKIE), '', 1); } $_set_cookie[] = add_cookie("COOKIE;$name;$path;$domain", "$value;$secure", $expires_time); } } if (isset($_response_headers['set-cookie'])) { unset($_response_headers['set-cookie'], $_response_keys['set-cookie']); } if (!empty($_set_cookie)) { $_response_keys['set-cookie'] = 'Set-Cookie'; $_response_headers['set-cookie'] = $_set_cookie; } if (isset($_response_headers['p3p']) && preg_match('#policyref\s*=\s*[\'"]?([^\'"\s]*)[\'"]?#i', $_response_headers['p3p'][0], $matches)) { $_response_headers['p3p'][0] = str_replace($matches[0], 'policyref="' . complete_url($matches[1]) . '"', $_response_headers['p3p'][0]); } if (isset($_response_headers['refresh']) && preg_match('#([0-9\s]*;\s*URL\s*=)\s*(\S*)#i', $_response_headers['refresh'][0], $matches)) { $_response_headers['refresh'][0] = $matches[1] . complete_url($matches[2]); } if (isset($_response_headers['location'])) { $_response_headers['location'][0] = complete_url($_response_headers['location'][0]); } if (isset($_response_headers['uri'])) { $_response_headers['uri'][0] = complete_url($_response_headers['uri'][0]); } if (isset($_response_headers['content-location'])) { $_response_headers['content-location'][0] = complete_url($_response_headers['content-location'][0]); } if (isset($_response_headers['connection'])) { unset($_response_headers['connection'], $_response_keys['connection']); } if (isset($_response_headers['keep-alive'])) { unset($_response_headers['keep-alive'], $_response_keys['keep-alive']); } if ($_response_code == 401 && isset($_response_headers['www-authenticate']) && preg_match('#basic\s+(?:realm="(.*?)")?#i', $_response_headers['www-authenticate'][0], $matches)) { if (isset($_auth_creds[$matches[1]]) && !$_quit) { $_basic_auth_realm = $matches[1]; $_basic_auth_header = ''; $_retry = $_quit = true; } else { show_report(array('which' => 'index', 'category' => 'auth', 'realm' => $matches[1])); } } } while ($_retry); // // OUTPUT RESPONSE IF NO PROXIFICATION IS NEEDED // if (!isset($_proxify[$_content_type])) { @set_time_limit(0); $_response_keys['content-disposition'] = 'Content-Disposition'; $_response_headers['content-disposition'][0] = empty($_content_disp) ? ($_content_type == 'application/octet_stream' ? 'attachment' : 'inline') . '; filename="' . $_url_parts['file'] . '"' : $_content_disp; if ($_content_length !== false) { if ($_config['max_file_size'] != -1 && $_content_length > $_config['max_file_size']) { show_report(array('which' => 'index', 'category' => 'error', 'group' => 'resource', 'type' => 'file_size')); } $_response_keys['content-length'] = 'Content-Length'; $_response_headers['content-length'][0] = $_content_length; } $_response_headers = array_filter($_response_headers); $_response_keys = array_filter($_response_keys); header(array_shift($_response_keys)); array_shift($_response_headers); foreach ($_response_headers as $name => $array) { foreach ($array as $value) { header($_response_keys[$name] . ': ' . $value, false); } } do { $data = fread($_socket, 8192); echo $data; } while (isset($data{0})); fclose($_socket); exit(0); } do { $data = @fread($_socket, 8192); // silenced to avoid the "normal" warning by a faulty SSL connection $_response_body .= $data; } while (isset($data{0})); unset($data); fclose($_socket); // // MODIFY AND DUMP RESOURCE // if ($_content_type == 'text/css') { $_response_body = proxify_css($_response_body); } else { if ($_flags['strip_title']) { $_response_body = preg_replace('#(<\s*title[^>]*>)(.*?)(<\s*/title[^>]*>)#is', '$1$3', $_response_body); } if ($_flags['remove_scripts']) { $_response_body = preg_replace('#<\s*script[^>]*?>.*?<\s*/\s*script\s*>#si', '', $_response_body); $_response_body = preg_replace("#(\bon[a-z]+)\s*=\s*(?:\"([^\"]*)\"?|'([^']*)'?|([^'\"\s>]*))?#i", '', $_response_body); $_response_body = preg_replace('##si', "$1", $_response_body); } if (!$_flags['show_images']) { $_response_body = preg_replace('#<(img|image)[^>]*?>#si', '', $_response_body); } // // PROXIFY HTML RESOURCE // $tags = array ( 'a' => array('href'), 'img' => array('src', 'longdesc'), 'image' => array('src', 'longdesc'), 'body' => array('background'), 'base' => array('href'), 'frame' => array('src', 'longdesc'), 'iframe' => array('src', 'longdesc'), 'head' => array('profile'), 'layer' => array('src'), 'input' => array('src', 'usemap'), 'form' => array('action'), 'area' => array('href'), 'link' => array('href', 'src', 'urn'), 'meta' => array('content'), 'param' => array('value'), 'applet' => array('codebase', 'code', 'object', 'archive'), 'object' => array('usermap', 'codebase', 'classid', 'archive', 'data'), 'script' => array('src'), 'select' => array('src'), 'hr' => array('src'), 'table' => array('background'), 'tr' => array('background'), 'th' => array('background'), 'td' => array('background'), 'bgsound' => array('src'), 'blockquote' => array('cite'), 'del' => array('cite'), 'embed' => array('src'), 'fig' => array('src', 'imagemap'), 'ilayer' => array('src'), 'ins' => array('cite'), 'note' => array('src'), 'overlay' => array('src', 'imagemap'), 'q' => array('cite'), 'ul' => array('src') ); preg_match_all('#(<\s*style[^>]*>)(.*?)(<\s*/\s*style[^>]*>)#is', $_response_body, $matches, PREG_SET_ORDER); for ($i = 0, $count_i = count($matches); $i < $count_i; ++$i) { $_response_body = str_replace($matches[$i][0], $matches[$i][1]. proxify_css($matches[$i][2]) .$matches[$i][3], $_response_body); } preg_match_all("#<\s*([a-zA-Z\?-]+)([^>]+)>#S", $_response_body, $matches); for ($i = 0, $count_i = count($matches[0]); $i < $count_i; ++$i) { if (!preg_match_all("#([a-zA-Z\-\/]+)\s*(?:=\s*(?:\"([^\">]*)\"?|'([^'>]*)'?|([^'\"\s]*)))?#S", $matches[2][$i], $m, PREG_SET_ORDER)) { continue; } $rebuild = false; $extra_html = $temp = ''; $attrs = array(); for ($j = 0, $count_j = count($m); $j < $count_j; $attrs[strtolower($m[$j][1])] = (isset($m[$j][4]) ? $m[$j][4] : (isset($m[$j][3]) ? $m[$j][3] : (isset($m[$j][2]) ? $m[$j][2] : false))), ++$j); if (isset($attrs['style'])) { $rebuild = true; $attrs['style'] = proxify_inline_css($attrs['style']); } $tag = strtolower($matches[1][$i]); if (isset($tags[$tag])) { switch ($tag) { case 'a': if (isset($attrs['href'])) { $rebuild = true; $attrs['href'] = urldecode($attrs['href']); } break; case 'img': if (isset($attrs['src'])) { $rebuild = true; $attrs['src'] = complete_url($attrs['src']); } if (isset($attrs['longdesc'])) { $rebuild = true; $attrs['longdesc'] = complete_url($attrs['longdesc']); } break; case 'form': if (isset($attrs['action'])) { $rebuild = true; if (trim($attrs['action']) === '') { $attrs['action'] = $_url_parts['path']; } if (!isset($attrs['method']) || strtolower(trim($attrs['method'])) === 'get') { $extra_html = ''; $attrs['action'] = ''; break; } $attrs['action'] = complete_url($attrs['action']); } break; case 'base': if (isset($attrs['href'])) { $rebuild = true; url_parse($attrs['href'], $_base); $attrs['href'] = complete_url($attrs['href']); } break; case 'meta': if ($_flags['strip_meta'] && isset($attrs['name'])) { $_response_body = str_replace($matches[0][$i], '', $_response_body); } if (isset($attrs['http-equiv'], $attrs['content']) && preg_match('#\s*refresh\s*#i', $attrs['http-equiv'])) { if (preg_match('#^(\s*[0-9]*\s*;\s*url=)(.*)#i', $attrs['content'], $content)) { $rebuild = true; $attrs['content'] = $content[1] . complete_url(trim($content[2], '"\'')); } } break; case 'head': if (isset($attrs['profile'])) { $rebuild = true; $attrs['profile'] = implode(' ', array_map('complete_url', explode(' ', $attrs['profile']))); } break; case 'applet': if (isset($attrs['codebase'])) { $rebuild = true; $temp = $_base; url_parse(complete_url(rtrim($attrs['codebase'], '/') . '/', false), $_base); unset($attrs['codebase']); } if (isset($attrs['code']) && strpos($attrs['code'], '/') !== false) { $rebuild = true; $attrs['code'] = complete_url($attrs['code']); } if (isset($attrs['object'])) { $rebuild = true; $attrs['object'] = complete_url($attrs['object']); } if (isset($attrs['archive'])) { $rebuild = true; $attrs['archive'] = implode(',', array_map('complete_url', preg_split('#\s*,\s*#', $attrs['archive']))); } if (!empty($temp)) { $_base = $temp; } break; case 'object': if (isset($attrs['usemap'])) { $rebuild = true; $attrs['usemap'] = complete_url($attrs['usemap']); } if (isset($attrs['codebase'])) { $rebuild = true; $temp = $_base; url_parse(complete_url(rtrim($attrs['codebase'], '/') . '/', false), $_base); unset($attrs['codebase']); } if (isset($attrs['data'])) { $rebuild = true; $attrs['data'] = complete_url($attrs['data']); } if (isset($attrs['classid']) && !preg_match('#^clsid:#i', $attrs['classid'])) { $rebuild = true; $attrs['classid'] = complete_url($attrs['classid']); } if (isset($attrs['archive'])) { $rebuild = true; $attrs['archive'] = implode(' ', array_map('complete_url', explode(' ', $attrs['archive']))); } if (!empty($temp)) { $_base = $temp; } break; case 'param': if (isset($attrs['valuetype'], $attrs['value']) && strtolower($attrs['valuetype']) == 'ref' && preg_match('#^[\w.+-]+://#', $attrs['value'])) { $rebuild = true; $attrs['value'] = complete_url($attrs['value']); } break; case 'frame': case 'iframe': if (isset($attrs['src'])) { $rebuild = true; $attrs['src'] = complete_url($attrs['src']) . '&nf=1'; } if (isset($attrs['longdesc'])) { $rebuild = true; $attrs['longdesc'] = complete_url($attrs['longdesc']); } break; default: foreach ($tags[$tag] as $attr) { if (isset($attrs[$attr])) { $rebuild = true; $attrs[$attr] = complete_url($attrs[$attr]); } } break; } } if ($rebuild) { $new_tag = "<$tag"; foreach ($attrs as $name => $value) { $delim = strpos($value, '"') && !strpos($value, "'") ? "'" : '"'; $new_tag .= ' ' . $name . ($value !== false ? '=' . $delim . $value . $delim : ''); } $_response_body = str_replace($matches[0][$i], $new_tag . '>' . $extra_html, $_response_body); } } if ($_flags['include_form'] && !isset($_GET['nf'])) { $_url_form = '
' . '
' . ' ' . ' ' . ' [go: up one dir, main page]' . '

'; foreach ($_flags as $flag_name => $flag_value) { if (!$_frozen_flags[$flag_name]) { $_url_form .= ' '; } } $_url_form .= '
'; $_response_body = preg_replace('#\<\s*body(.*?)\>#si', "$0\n$_url_form" , $_response_body, 1); } } $_response_keys['content-disposition'] = 'Content-Disposition'; $_response_headers['content-disposition'][0] = empty($_content_disp) ? ($_content_type == 'application/octet_stream' ? 'attachment' : 'inline') . '; filename="' . $_url_parts['file'] . '"' : $_content_disp; $_response_keys['content-length'] = 'Content-Length'; $_response_headers['content-length'][0] = strlen($_response_body); $_response_headers = array_filter($_response_headers); $_response_keys = array_filter($_response_keys); header(array_shift($_response_keys)); array_shift($_response_headers); foreach ($_response_headers as $name => $array) { foreach ($array as $value) { header($_response_keys[$name] . ': ' . $value, false); } } echo $_response_body; ?>