metasploit-gs/lib/msf/core/exploit/auto_check.rb

# -*- coding: binary -*-

module Msf
module Exploit::Remote::AutoCheck

  def initialize(info = {})
    super

    register_advanced_options([
      OptBool.new('AutoCheck', [false, 'Run check before exploitation', true]),
      OptBool.new('ForceExploit', [false, 'Override check result', false])
    ])
  end

  def exploit
    unless datastore['AutoCheck']
      print_warning('AutoCheck is disabled, proceeding with exploitation')
      return super
    end

    print_status('Executing automatic check (disable AutoCheck to override)')

    warning_msg = 'ForceExploit is enabled, proceeding with exploitation.'
    error_msg = 'Enable ForceExploit to override check result.'

    case (checkcode = check)
    when Exploit::CheckCode::Vulnerable, Exploit::CheckCode::Appears
      print_good(checkcode.message)
      super
    when Exploit::CheckCode::Detected
      print_warning(checkcode.message)
      super
    when Exploit::CheckCode::Safe
      if datastore['ForceExploit']
        print_warning("#{checkcode.message} #{warning_msg}")
        return super
      end

      fail_with(Module::Failure::NotVulnerable,
                "#{checkcode.message} #{error_msg}")
    when Exploit::CheckCode::Unsupported
      if datastore['ForceExploit']
        print_warning("#{checkcode.message} #{warning_msg}")
        return super
      end

      fail_with(Module::Failure::BadConfig, "#{checkcode.message} #{error_msg}")
    else
      if datastore['ForceExploit']
        print_warning("#{checkcode.message} #{warning_msg}")
        return super
      end

      fail_with(Module::Failure::Unknown, "#{checkcode.message} #{error_msg}")
    end
  end

end
end