Module: PWN::Plugins::BareSIP

Defined in:
lib/pwn/plugins/baresip.rb

Overview

This plugin is used for interacting w/ baresip over a screen session.

Class Method Summary collapse

Class Method Details

.apply_src_num_rules(opts = {}) ⇒ Object

Supported Method Parameters

PWN::Plugins::BareSIP.apply_src_num_rules(

target_num: 'Required - destination number to derive source number',
src_num_rules: 'Optional - Comma-delimited list of rules for src_num format (i.e. XXXXXXXXXX, self, same_country, same_area, and/or same_prefix [Defaults to random src_num w/ same length as target_num])'

)



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# File 'lib/pwn/plugins/baresip.rb', line 265

public_class_method def self.apply_src_num_rules(opts = {})
  config_root = opts[:config_root] if Dir.exist?(
    opts[:config_root].to_s
  )
  config_root ||= "#{Dir.home}/.baresip"
  src_num_rules = opts[:src_num_rules]
  target_num = opts[:target_num]

  src_num_rules_arr = []
  if src_num_rules
    src_num_rules_arr = src_num_rules.delete("\s").split(',').map(
      &:to_sym
    )
  end

  return 'static' if src_num_rules_arr.include?(:static)

  case target_num.to_s.length
  when 10
    # area+prefix+suffix
    country = ''
  when 11
    # 1 digit country+area+prefix+suffix
    country = format('%0.1d', Random.rand(1..9))
    country = target_num.to_s.chars.first if src_num_rules_arr.include?(
      :same_country
    )
  when 12
    # 2 digit country+area+prefix+suffix
    country = format('%0.2d', Random.rand(1..99))
    country = target_num.to_s.chars[0..1].join if src_num_rules_arr.include?(
      :same_country
    )
  when 13
    # 3 digit country+area+prefix+suffix
    country = format('%0.3d', Random.rand(1..999))
    country = target_num.to_s.chars[0..2].join if src_num_rules_arr.include?(
      :same_country
    )
  when 14
    # 4 digit country+area+prefix+suffix
    country = format('%0.4d', Random.rand(1..9999))
    country = target_num.to_s.chars[0..3].join if src_num_rules_arr.include?(
      :same_country
    )
  else
    raise "Target # should be 10-14 digits. Length is: #{target_num.to_s.length}"
  end
  src_num_rules_arr.delete(:same_country)

  # > 799 for prefix leads to call issues when calling 800 numbers.
  # area = format('%0.3s', Random.rand(200..999))
  area = format('%0.3d', Random.rand(200..999))
  area = target_num.to_s.chars[-10..-8].join if src_num_rules_arr.include?(
    :same_area
  )
  src_num_rules_arr.delete(:same_area)

  prefix = format('%0.3d', Random.rand(200..999))
  prefix = target_num.to_s.chars[-7..-5].join if src_num_rules_arr.include?(
    :same_prefix
  )
  src_num_rules_arr.delete(:same_prefix)

  suffix = format('%0.4d', Random.rand(0..9999))

  # Defaults to Random Source Number
  src_num = "#{country}#{area}#{prefix}#{suffix}"

  # Change to same as dest if :self is passed
  src_num = target_num if src_num_rules_arr.include?(:self)
  src_num_rules_arr.delete(:self)

  # Assume a custom number is passed if an element
  # still exists in src_num_rules_arr
  # Cast symbol to string, string to integer to massage input,
  # and cast back to string.
  src_num = src_num_rules_arr.first.to_s.to_i.to_s if src_num_rules_arr.any?

  # TODO: Update ~/.baresip/accounts to apply source number
  sip_accounts_path = "#{config_root}/accounts"
   = ''
  File.read(sip_accounts_path).each_line do |line|
     = line
    if line.match?(/^<sip:.+@.+>/)
       = .split('@').last
       = "<sip:#{src_num}@#{}"
    end
     = "#{}#{}"
  end
  File.write(sip_accounts_path, )

  src_num
rescue StandardError => e
  raise e
end

.authors ⇒ Object

Author(s)

0day Inc. <[email protected]>



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# File 'lib/pwn/plugins/baresip.rb', line 674

public_class_method def self.authors
  "AUTHOR(S):
    0day Inc. <[email protected]>
  "
end

.baresip_exec(opts = {}) ⇒ Object

Supported Method Parameters

cmd_resp = PWN::Plugins::BareSIP.baresip_exec(

baresip_obj: 'Required - baresip obj returned from #start method',
cmd: 'Required - command to send to baresip HTTP daemon'

)



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# File 'lib/pwn/plugins/baresip.rb', line 183

public_class_method def self.baresip_exec(opts = {})
  baresip_obj = opts[:baresip_obj]
  http_listen_ip_port = baresip_obj[:http_listen_ip_port]
  cmd = opts[:cmd]

  baresip_http_call(
    baresip_obj: baresip_obj,
    http_listen_ip_port: http_listen_ip_port,
    cmd: cmd
  )
rescue StandardError => e
  raise e
end

.dial_target_in_list(opts = {}) ⇒ Object

Supported Method Parameters

PWN::Plugins::BareSIP.dial_target_in_list( )



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# File 'lib/pwn/plugins/baresip.rb', line 366

public_class_method def self.dial_target_in_list(opts = {})
  baresip_bin = opts[:baresip_bin]
  target_num = opts[:target_num]

  config_root = opts[:config_root] if Dir.exist?(
    opts[:config_root].to_s
  )
  config_root ||= "#{Dir.home}/.baresip"

  session_root = opts[:session_root]
  session_root ||= Dir.pwd

  randomize = opts[:randomize]
  src_num_rules = opts[:src_num_rules]

  seconds_to_record = opts[:seconds_to_record].to_i
  seconds_to_record = 60 if seconds_to_record.zero?

  sox_bin = opts[:sox_bin] if File.exist?(opts[:sox_bin].to_s)
  sox_bin ||= '/usr/bin/sox'

  speech_to_text = true if opts[:speech_to_text]
  speech_to_text ||= false

  waveform_bin = 'waveform'

  # Intialize empty baresip obj for ensure block below
  baresip_obj = {}

  # Colors!
  red = "\e[31m"
  green = "\e[32m"
  yellow = "\e[33m"
  cayan = "\e[36m"
  end_of_color = "\e[0m"

  config_root_for_target_num = "#{config_root}-#{target_num}"
  FileUtils.cp_r(config_root, config_root_for_target_num)
  src_num = apply_src_num_rules(
    config_root: config_root_for_target_num,
    target_num: target_num,
    src_num_rules: src_num_rules
  )

  call_resp_hash = {}

  call_started = Time.now.strftime('%Y-%m-%d_%H.%M.%S')

  call_resp_hash[:call_started] = call_started
  call_resp_hash[:src_num] = src_num
  call_resp_hash[:src_num_rules] = src_num_rules
  call_resp_hash[:target_num] = target_num
  target_num_root = "#{session_root}/#{target_num}-#{call_started}"
  Dir.mkdir(target_num_root)

  screenlog_path = "#{target_num_root}/screenlog-#{target_num}.txt"
  screen_session = "#{File.basename($PROGRAM_NAME)}-#{target_num}"

  # Start baresip in detached screen to support commands over HTTP
  # and call recording to wav files
  baresip_obj = start(
    src_num: src_num,
    baresip_bin: baresip_bin,
    config_root: config_root_for_target_num,
    session_root: session_root,
    screenlog_path: screenlog_path,
    screen_session: screen_session
  )

  # session_root = baresip_obj[:session_root]
  config_root = baresip_obj[:config_root]
  config = "#{config_root}/config"

  puts "#{green}#{call_started} >>>#{end_of_color}"
  puts "#{yellow}dialing #{target_num}#{end_of_color}"

  cmd_resp = baresip_exec(
    baresip_obj: baresip_obj,
    cmd: "/dial #{target_num}\r\n"
  )
  puts "/dial #{target_num} RESP:"
  puts cmd_resp.xpath('//pre').text

  cmd_resp = baresip_exec(
    baresip_obj: baresip_obj,
    cmd: "/listcalls\r\n"
  )
  puts '/listcalls RESP:'
  puts cmd_resp.xpath('//pre').text

  puts red
  # Hangup if session is closed.
  session_closed = ': session closed'

  reason = 'recording limit reached'
  seconds_recorded = 0
  seconds_to_record.downto(1).each do |countdown|
    seconds_recorded += 1
    print "#{seconds_to_record}s to record - remaining: #{format('%-9.9s', countdown)}"
    print "\r"

    dump_session_data = File.readlines(screenlog_path)
    dump_session_data.delete_if do |line|
      line.include?('ua: using best effort AF: af=AF_INET')
    end

    if dump_session_data.select { |s| s.downcase.include?(session_closed) }.length.positive?
      reason = dump_session_data.find { |s| s.downcase.include?(session_closed) }
      break
    end

    sleep 1
  end
  call_resp_hash[:seconds_recorded] = seconds_recorded
  puts end_of_color

  # Move to ensure block?
  # call_stopped = Time.now.strftime('%Y-%m-%d_%H.%M.%S')
  # puts "\n#{green}#{call_stopped} >>> #{reason} #{target_num}#{end_of_color}"
  # call_resp_hash[:call_stopped] = call_stopped
  # call_resp_hash[:reason] = reason
  # puts "call termination reason: #{reason}"

  # stop(baresip_obj: baresip_obj)
  # FileUtils.rm_rf(config_root_for_target_num)
  # End of ensure block

  absolute_recording = ''
  relative_recording = ''
  Dir.glob("#{session_root}/dump-*=>*#{target_num}*.wav").each do |path|
    wav = File.basename(path)
    File.delete(path) if wav.match(/^dump-.+#{target_num}.+-enc\.wav$/)
    next unless wav.match(/^dump-.+#{target_num}.+-dec.wav/)

    FileUtils.mv(path, target_num_root)
    absolute_recording = "#{target_num_root}/#{wav}"
    relative_recording = "#{target_num}-#{call_started}/#{wav}"
  end

  screenlog_file = File.basename(screenlog_path)
  relative_screenlog = "#{target_num}-#{call_started}/#{screenlog_file}"

  call_resp_hash[:screenlog] = relative_screenlog
  call_resp_hash[:recording] = '--'
  call_resp_hash[:waveform] = '--'
  call_resp_hash[:spectrogram] = '--'

  unless absolute_recording.empty?
    puts cayan

    call_resp_hash[:recording] = relative_recording

    absolute_spectrogram = "#{absolute_recording}-spectrogram.png"
    relative_spectrogram = "#{relative_recording}-spectrogram.png"
    print "Generating Audio Spectrogram for #{absolute_recording}..."
    system(
      sox_bin,
      '--show-progress',
      '--type',
      'sndfile',
      '--encoding',
      'signed-integer',
      '--bits',
      '16',
      '--endian',
      'little',
      '--channels',
      '1',
      '--rate',
      '8000',
      absolute_recording,
      '-n',
      'spectrogram',
      '-o',
      absolute_spectrogram,
      '-d',
      seconds_to_record.to_s
    )
    puts 'complete.'
    call_resp_hash[:spectrogram] = relative_spectrogram

    absolute_waveform = "#{absolute_recording}-waveform.png"
    relative_waveform = "#{relative_recording}-waveform.png"
    print "Generating Audio Waveform for #{absolute_recording}..."
    system(
      waveform_bin,
      '--method',
      'peak',
      '--color',
      '#FF0000',
      '--background',
      '#000000',
      '--force',
      absolute_recording,
      absolute_waveform
    )
    puts 'complete.'
    call_resp_hash[:waveform] = relative_waveform

    call_resp_hash[:speech_to_text] = 'N/A'
    if speech_to_text
      abs_rec_dir = File.dirname(absolute_recording)
      abs_rec_file = File.basename(absolute_recording, '.*')
      absolute_speech_to_text = "#{abs_rec_dir}/#{abs_rec_file}.txt"
      # absolute_speech_to_text = "#{absolute_recording}.txt"

      rel_rec_dir = File.dirname(relative_recording)
      rel_rec_file = File.basename(relative_recording, '.*')
      relative_speech_to_text = "#{rel_rec_dir}/#{rel_rec_file}.txt"
      # relative_speech_to_text = "#{relative_recording}.txt"
      PWN::Plugins::Voice.speech_to_text(
        audio_file_path: absolute_recording,
        output_dir: target_num_root
      )
      print "Generating Speech-to-Text for #{absolute_recording}..."
      puts 'complete.'
      call_resp_hash[:speech_to_text] = relative_speech_to_text
    end
    puts end_of_color
  end

  call_resp_hash
rescue StandardError => e
  raise e
ensure
  # Ensure baresip session is stopped
  call_stopped = Time.now.strftime('%Y-%m-%d_%H.%M.%S')
  puts "\n#{green}#{call_stopped} >>> #{reason} #{target_num}#{end_of_color}"
  call_resp_hash[:call_stopped] = call_stopped
  call_resp_hash[:reason] = reason
  puts "call termination reason: #{reason}"

  stop(baresip_obj: baresip_obj)
  FileUtils.rm_rf(config_root_for_target_num)
end

.help ⇒ Object

Display Usage for this Module



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# File 'lib/pwn/plugins/baresip.rb', line 682

public_class_method def self.help
  puts "USAGE:
    baresip_obj = #{self}.start(
      src_num: 'Optional source phone number displayed',
      baresip_bin: 'Optional path of baresip binary (Defaults to /usr/bin/baresip)',
      config_root: 'Optional dir of baresip config (Defaults to ~/.baresip)',
      session_root: 'Optional dir of baresip session (Defaults to Dir.pwd)',
      screenlog_path: 'Optional path of screenlog file (Defaults to screenlog.txt)',
      screen_session: 'Optional name of screen session (Defaults baresip)'
    )

    cmd_resp = #{self}.baresip_exec(
      baresip_obj: 'Required - baresip obj returned from #start method',
      cmd: 'Required - command to send to baresip HTTP daemon'
    )

    stopped_bool = #{self}.stop(
      screen_session: 'Required - screen session to stop'
    )

    #{self}.authors
  "
end

.parse_target_file(opts = {}) ⇒ Object

Supported Method Parameters

PWN::Plugins::BareSIP.parse_target_file(

target_file: 'Required - txt file containing phone numbers to dial',
randomize: 'Optional - randomize list of phone numbers to dial (Defaults to false)'

)



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# File 'lib/pwn/plugins/baresip.rb', line 221

public_class_method def self.parse_target_file(opts = {})
  target_file = opts[:target_file]
  randomize = opts[:randomize]

  # Parse entries from target_file and build out our target range
  target_lines = File.readlines(target_file)
  target_range = []
  print 'Initializing targets...'
  target_lines.each do |target_line|
    next if target_line.match?(/^#.*$/)

    target_line.scrub.strip.chomp.delete('(').delete(')').delete('.').delete('+')
    if target_line.include?('-')
      split_range = target_line.split('-')
      if split_range.length == 2
        from_num = split_range.first.to_i
        to_num = split_range.last.to_i

        (from_num..to_num).each do |number_in_range|
          target_range.push(number_in_range)
        end
      else
        target_line.scrub.strip.chomp.delete('-')
      end
    else
      target_range.push(target_line.to_i)
    end
  end
  puts 'complete.'

  # Randomize targets if applicable
  target_range.shuffle! if randomize

  target_range
rescue StandardError => e
  raise e
end

.recon(opts = {}) ⇒ Object

Supported Method Parameters

PWN::Plugins::BareSIP.recon( )



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# File 'lib/pwn/plugins/baresip.rb', line 606

public_class_method def self.recon(opts = {})
  baresip_bin = opts[:baresip_bin]
  config_root = opts[:config_root] if Dir.exist?(
    opts[:config_root].to_s
  )
  config_root ||= "#{Dir.home}/.baresip"
  session_root = opts[:session_root]
  session_root ||= Dir.pwd
  target_file = opts[:target_file]
  randomize = opts[:randomize]
  src_num_rules = opts[:src_num_rules]
  max_threads = opts[:max_threads].to_i
  max_threads = 3 if max_threads.zero?
  seconds_to_record = opts[:seconds_to_record].to_i
  seconds_to_record = 60 if seconds_to_record.zero?
  sox_bin = opts[:sox_bin] if File.exist?(opts[:sox_bin].to_s)
  sox_bin ||= '/usr/bin/sox'
  speech_to_text = opts[:speech_to_text]
  report_name = opts[:report_name]

  target_range = parse_target_file(
    target_file: target_file,
    randomize: randomize
  )

  results_hash = {
    report_name: HTMLEntities.new.encode(
      report_name.to_s.scrub.strip.chomp
    ),
    session_started: Time.now.strftime('%Y-%m-%d_%H.%M.%S'),
    data: []
  }

  # Change to session_root _before_ executing threads
  Dir.chdir(session_root)

  # Multi-thread calls!
  mutex = Mutex.new
  PWN::Plugins::ThreadPool.fill(
    enumerable_array: target_range,
    max_threads: max_threads
  ) do |target_num|
    call_resp_hash = dial_target_in_list(
      baresip_bin: baresip_bin,
      target_num: target_num,
      config_root: config_root,
      session_root: session_root,
      randomize: randomize,
      src_num_rules: src_num_rules,
      seconds_to_record: seconds_to_record,
      sox_bin: sox_bin,
      speech_to_text: speech_to_text
    )

    # Push Call Results to results_hash[:data]
    mutex.synchronize do
      results_hash[:data].push(call_resp_hash)
    end
  end
  results_hash[:session_ended] = Time.now.strftime('%Y-%m-%d_%H.%M.%S')

  results_hash
rescue StandardError => e
  raise e
end

.start(opts = {}) ⇒ Object

Supported Method Parameters

baresip_obj = PWN::Plugins::BareSIP.start(

src_num: 'Optional source phone number displayed',
baresip_bin: 'Optional path of baresip binary (Defaults to /usr/bin/baresip)',
config_root: 'Optional dir of baresip config (Defaults to ~/.baresip)',
session_root: 'Optional dir of baresip session (Defaults to Dir.pwd)',
screenlog_path: 'Optional path of screenlog file (Defaults to screenlog.txt)',
screen_session: 'Optional name of screen session (Defaults baresip)'

)



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# File 'lib/pwn/plugins/baresip.rb', line 66

public_class_method def self.start(opts = {})
  src_num = opts[:src_num]

  baresip_bin = opts[:baresip_bin] if File.exist?(
    opts[:baresip_bin].to_s
  )
  baresip_bin ||= '/usr/bin/baresip'

  session_root = opts[:session_root] if Dir.exist?(opts[:session_root].to_s)

  config_root = opts[:config_root] if Dir.exist?(
    opts[:config_root].to_s
  )
  config_root ||= "#{Dir.home}/.baresip"

  config = "#{config_root}/config"
  config_lines = File.readlines(config)
  http_list_entry = config_lines.grep(/^http_listen\s.+$/)

  raise "no http_listen value found in #{config}." if http_list_entry.empty?

  # Update http_listen value in respective config with random available port
  # random_port = -1
  # port_in_use = true
  # while port_in_use
  #   random_port = Random.rand(1024..65_535)
  #   port_in_use = PWN::Plugins::Sock.check_port_in_use(port: random_port)
  # end
  random_port = PWN::Plugins::Sock.get_random_unused_port
  http_listen_ip_port = "127.0.0.1:#{random_port}"

  updated_config_content = ''
  File.read(config).each_line do |line|
    this_config_line = line
    # Only allow one call per thread.
    this_config_line = "call_max_calls 1\n" if line.match?(/^call_max_calls\s.+$/)

    # One random HTTP listener / thread
    if line.match?(/^http_listen\s.+$/)
      this_config_line = "http_listen #{http_listen_ip_port}\n"
    end
    updated_config_content = "#{updated_config_content}#{this_config_line}"
  end
  File.write(config, updated_config_content)

  baresip_obj = {}

  screenlog_path = opts[:screenlog_path]
  screenlog_path ||= "#{session_root}/screenlog.txt"
  baresip_obj[:screenlog_path] = screenlog_path

  screen_session = opts[:screen_session]
  screen_session ||= 'baresip'

  baresip_obj[:config_root] = config_root
  baresip_obj[:http_listen_ip_port] = http_listen_ip_port
  baresip_obj[:session_root] = session_root
  baresip_obj[:screen_session] = screen_session

  # Prefer running baresip in detached screen vs --daemon mode
  # Since sndfile doesn't produce .wav files in --daemon mode
  system(
    'screen',
    '-T',
    'xterm',
    '-L',
    '-Logfile',
    screenlog_path,
    '-S',
    screen_session,
    '-d',
    '-m',
    baresip_bin,
    '-f',
    config_root,
    '-e',
    '/insmod httpd',
    '-e',
    '/insmod sndfile',
    '-v'
  )

  ok = 'registered successfully'
  gone = 'account: No SIP accounts found'
  forb = '403 Forbidden'

  # TODO: Make this faster.
  print 'Starting baresip...'
  loop do
    next unless File.exist?(screenlog_path)

    dump_session_data = File.readlines(screenlog_path)
    dump_session_data.delete_if do |line|
      line.include?('ua: using best effort AF: af=AF_INET')
    end
    break if dump_session_data.select { |s| s.include?(ok) }.length.positive?

    next unless dump_session_data.select { |s| s.include?(gone) }.length.positive?
    next unless dump_session_data.select { |s| s.include?(forb) }.length.positive?

    error = gone if dump_session_data.select { |s| s.include?(gone) }.length.positive?
    error = forbid if dump_session_data.select { |s| s.include?(forb) }.length.positive?
    raise "Something happened when attempting to start baresip: #{error}"
  end
  puts 'ready.'

  baresip_obj
rescue StandardError => e
  raise e
end

.stop(opts = {}) ⇒ Object

Supported Method Parameters

PWN::Plugins::BareSIP.stop(

screen_session: 'Required - screen session to stop'

)



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# File 'lib/pwn/plugins/baresip.rb', line 202

public_class_method def self.stop(opts = {})
  baresip_obj = opts[:baresip_obj]
  screen_session = baresip_obj[:screen_session]

  puts "STOPPING #{baresip_obj[:screen_session]}"
  cmd_resp = baresip_exec(
    baresip_obj: baresip_obj,
    cmd: "/quit\r\n"
  )
rescue StandardError => e
  raise e
end