jenkins-metasploit
958 lines
24 KiB
HTML
958 lines
24 KiB
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Module: Msf::Post::OSX::RubyDL
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— Documentation by YARD 0.9.37
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<span class='title'><span class='object_link'><a href="../../../Msf.html" title="Msf (module)">Msf</a></span></span> » <span class='title'><span class='object_link'><a href="../../Post.html" title="Msf::Post (class)">Post</a></span></span> » <span class='title'><span class='object_link'><a href="../OSX.html" title="Msf::Post::OSX (module)">OSX</a></span></span>
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<span class="title">RubyDL</span>
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<div id="content"><h1>Module: Msf::Post::OSX::RubyDL
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</h1>
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<div class="box_info">
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<dl>
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<dt>Defined in:</dt>
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<dd>lib/msf/core/post/osx/ruby_dl.rb</dd>
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</dl>
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<h2>
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Instance Method Summary
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<ul class="summary">
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<li class="public ">
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<span class="summary_signature">
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<a href="#osx_capture_media-instance_method" title="#osx_capture_media (instance method)">#<strong>osx_capture_media</strong>(opts) ⇒ Object </a>
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</span>
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<span class="summary_desc"><div class='inline'></div></span>
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<li class="public ">
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<span class="summary_signature">
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<a href="#osx_ruby_dl_header-instance_method" title="#osx_ruby_dl_header (instance method)">#<strong>osx_ruby_dl_header</strong> ⇒ Object </a>
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<div id="instance_method_details" class="method_details_list">
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<h2>Instance Method Details</h2>
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<div class="method_details first">
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<h3 class="signature first" id="osx_capture_media-instance_method">
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#<strong>osx_capture_media</strong>(opts) ⇒ <tt>Object</tt>
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</h3><table class="source_code">
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378</pre>
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</td>
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<td>
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<pre class="code"><span class="info file"># File 'lib/msf/core/post/osx/ruby_dl.rb', line 47</span>
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<span class='kw'>def</span> <span class='id identifier rubyid_osx_capture_media'>osx_capture_media</span><span class='lparen'>(</span><span class='id identifier rubyid_opts'>opts</span><span class='rparen'>)</span>
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<span class='id identifier rubyid_capture_code'>capture_code</span> <span class='op'>=</span> <span class='heredoc_beg'><<-EOS</span>
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<span class='embexpr_beg'>#{</span><span class='id identifier rubyid_osx_ruby_dl_header'>osx_ruby_dl_header</span><span class='embexpr_end'>}</span><span class='tstring_content'>
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options = {
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:action => '</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbeg'>:</span><span class='id identifier rubyid_action'>action</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>', # or list|snapshot|record
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:snap_filetype => '</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbeg'>:</span><span class='id identifier rubyid_snap_filetype'>snap_filetype</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>', # jpg|png|gif|tiff|bmp
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:audio_enabled => </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbeg'>:</span><span class='id identifier rubyid_audio_enabled'>audio_enabled</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>,
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:video_enabled => </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbeg'>:</span><span class='id identifier rubyid_video_enabled'>video_enabled</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>,
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:num_chunks => </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbeg'>:</span><span class='id identifier rubyid_num_chunks'>num_chunks</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>, # wachawa!
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:chunk_len => </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbeg'>:</span><span class='id identifier rubyid_chunk_len'>chunk_len</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>, # save chunks every 5 seconds
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:video_device => </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbeg'>:</span><span class='id identifier rubyid_video_device'>video_device</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>, # automatic
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:audio_device => </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbeg'>:</span><span class='id identifier rubyid_audio_device'>audio_device</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>,
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:snap_jpg_compression => </span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbeg'>:</span><span class='id identifier rubyid_snap_jpg_compression'>snap_jpg_compression</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>, # compression ratio (between 0 & 1), JPG ONLY
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:video_compression => '</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbeg'>:</span><span class='id identifier rubyid_video_compression'>video_compression</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>',
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:audio_compression => '</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbeg'>:</span><span class='id identifier rubyid_audio_compression'>audio_compression</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>',
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:record_file => '</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbeg'>:</span><span class='id identifier rubyid_record_file'>record_file</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>',
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:snap_file => '</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbeg'>:</span><span class='id identifier rubyid_snap_file'>snap_file</span><span class='rbracket'>]</span><span class='embexpr_end'>}</span><span class='tstring_content'>'
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}
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RUN_LOOP_STEP = 0.1 # "tick" duration for spinning NSRunLoop
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# NSTIFFFileType 0
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# NSBMPFileType 1
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# NSGIFFileType 2
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# NSJPEGFileType 3
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# NSPNGFileType 4
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SNAP_FILETYPES = %w(tiff bmp gif jpg png)
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snap_filetype_index = SNAP_FILETYPES.index(options[:snap_filetype].to_s)
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require 'fileutils'
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FileUtils.mkdir_p File.dirname(options[:record_file])
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FileUtils.mkdir_p File.dirname(options[:snap_file])
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#### Helper methods for objc message passing
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if not ruby_1_9_or_higher?
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# ruby < 1.9 freaks when you send int -> void* or flout -> void*
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# so we have to reload the lib into separate modules with different
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# exported typedefs, and patch objc_call to do our own typechecking.
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# this can probably be done better.
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module LibCWithInt
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extend Importer
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dlload 'libSystem.B.dylib'
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extern 'void *sel_getUid(void*)'
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extern 'void *objc_msgSend(void *, void *, int, int)'
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end
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module LibCWithFloat
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extend Importer
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dlload 'libSystem.B.dylib'
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extern 'void *sel_getUid(void*)'
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extern 'void *objc_msgSend(void *, void *, double, double)'
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end
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module LibCWithVoidPtrInt
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extend Importer
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dlload 'libSystem.B.dylib'
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extern 'void *sel_getUid(void*)'
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extern 'void *objc_msgSend(void *, void *, void*, int)'
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end
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module LibCWithIntVoidPtr
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extend Importer
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dlload 'libSystem.B.dylib'
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extern 'void *sel_getUid(void*)'
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extern 'void *objc_msgSend(void *, void *, int, void*)'
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end
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end
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def objc_call(instance, method, arg=nil, arg2=nil)
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# ruby < 1.9 freaks when you send int -> void* or flout -> void*
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# so we have to reload the lib into a separate with different exported typedefs,
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# and call
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if not ruby_1_9_or_higher? and arg.kind_of?(Integer)
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if not arg2.kind_of?(Integer) and not arg2.nil?
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LibCWithIntVoidPtr.objc_msgSend(instance, LibCWithIntVoidPtr.sel_getUid(method), arg||0, arg2)
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else
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LibCWithInt.objc_msgSend(instance, LibCWithInt.sel_getUid(method), arg||0, arg2||0)
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end
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elsif not ruby_1_9_or_higher? and arg2.kind_of?(Integer)
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LibCWithVoidPtrInt.objc_msgSend(instance, LibCWithVoidPtrInt.sel_getUid(method), arg||0, arg2)
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elsif not ruby_1_9_or_higher? and arg.kind_of?(Float)
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LibCWithFloat.objc_msgSend(instance, LibCWithFloat.sel_getUid(method), arg||0.0, arg2||0.0)
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else
|
|
QTKit.objc_msgSend(instance, QTKit.sel_getUid(method), arg, arg2)
|
|
end
|
|
end
|
|
|
|
def objc_call_class(klass, method, arg=nil, arg2=nil)
|
|
objc_call(QTKit.objc_getClass(klass), QTKit.sel_getUid(method), arg, arg2)
|
|
end
|
|
|
|
def nsstring(str)
|
|
objc_call(objc_call(objc_call_class(
|
|
'NSString', 'alloc'),
|
|
'initWithCString:', str),
|
|
'autorelease')
|
|
end
|
|
|
|
|
|
#### External dynamically linked code
|
|
|
|
VID_TYPE = 'vide'
|
|
MUX_TYPE = 'muxx'
|
|
AUD_TYPE = 'soun'
|
|
|
|
module QTKit
|
|
extend Importer
|
|
dlload 'QTKit.framework/QTKit'
|
|
extern 'void *objc_msgSend(void *, void *, void *, void*)'
|
|
extern 'void *sel_getUid(void*)'
|
|
extern 'void *objc_getClass(void *)'
|
|
end
|
|
|
|
#### Actual Webcam code
|
|
autorelease_pool = objc_call_class('NSAutoreleasePool', 'new')
|
|
|
|
vid_type = nsstring(VID_TYPE)
|
|
mux_type = nsstring(MUX_TYPE)
|
|
aud_type = nsstring(AUD_TYPE)
|
|
|
|
devices_ref = objc_call_class('QTCaptureDevice', 'inputDevices')
|
|
device_count = objc_call(devices_ref, 'count').to_i
|
|
if device_count.zero? and not options[:actions] =~ /list/i
|
|
raise "Invalid device. Check devices with `set ACTION LIST`. Exiting."
|
|
exit
|
|
end
|
|
|
|
device_enum = objc_call(devices_ref, 'objectEnumerator')
|
|
devices = (0...device_count).
|
|
map { objc_call(device_enum, 'nextObject') }.
|
|
select do |device|
|
|
vid = objc_call(device, 'hasMediaType:', vid_type).to_i > 0
|
|
mux = objc_call(device, 'hasMediaType:', mux_type).to_i > 0
|
|
vid or mux
|
|
end
|
|
|
|
device_enum = objc_call(devices_ref, 'objectEnumerator')
|
|
audio_devices = (0...device_count).
|
|
map { objc_call(device_enum, 'nextObject') }.
|
|
select { |d| objc_call(d, 'hasMediaType:', aud_type).to_i > 0 }
|
|
|
|
def device_names(devices)
|
|
devices.
|
|
map { |device| objc_call(device, 'localizedDisplayName') }.
|
|
map { |name| objc_call(name, 'UTF8String') }.
|
|
map(&:to_s)
|
|
end
|
|
|
|
def device_stati(devices)
|
|
devices.
|
|
map { |d| objc_call(d, 'isInUseByAnotherApplication').to_i > 0 }.
|
|
map { |b| if b then 'BUSY' else 'AVAIL' end }
|
|
end
|
|
|
|
def print_devices(devices)
|
|
device_names(devices).zip(device_stati(devices)).each_with_index do |d, i|
|
|
puts "\#{i}. \#{d[0]} [\#{d[1]}]"
|
|
end
|
|
end
|
|
|
|
def print_compressions(type)
|
|
compressions = objc_call_class('QTCompressionOptions',
|
|
'compressionOptionsIdentifiersForMediaType:', type)
|
|
count = objc_call(compressions, 'count').to_i
|
|
if count.zero?
|
|
puts "No supported compression types found."
|
|
else
|
|
comp_enum = objc_call(compressions, 'objectEnumerator')
|
|
puts((0...count).
|
|
map { objc_call(comp_enum, 'nextObject') }.
|
|
map { |c| objc_call(c, 'UTF8String').to_s }.
|
|
join("\n")
|
|
)
|
|
end
|
|
end
|
|
|
|
def use_audio?(options)
|
|
options[:audio_enabled] and options[:action].to_s == 'record'
|
|
end
|
|
|
|
def use_video?(options)
|
|
(options[:video_enabled] and options[:action].to_s == 'record') or options[:action].to_s == 'snapshot'
|
|
end
|
|
|
|
if options[:action].to_s == 'list'
|
|
if options[:video_enabled]
|
|
puts "===============\nVideo Devices:\n===============\n"
|
|
print_devices(devices)
|
|
puts "\nAvailable video compression types:\n\n"
|
|
print_compressions(vid_type)
|
|
end
|
|
puts "\n===============\nAudio Devices:\n===============\n"
|
|
print_devices(audio_devices)
|
|
puts "\nAvailable audio compression types:\n\n"
|
|
print_compressions(aud_type)
|
|
exit
|
|
end
|
|
|
|
# Create a session to add I/O to
|
|
session = objc_call_class('QTCaptureSession', 'new')
|
|
|
|
# open the AV devices
|
|
if use_video?(options)
|
|
video_device = devices[options[:video_device]]
|
|
if not objc_call(video_device, 'open:', nil).to_i > 0
|
|
raise 'Failed to open video device'
|
|
end
|
|
input = objc_call_class('QTCaptureDeviceInput', 'alloc')
|
|
input = objc_call(input, 'initWithDevice:', video_device)
|
|
objc_call(session, 'addInput:error:', input, nil)
|
|
end
|
|
|
|
if use_audio?(options)
|
|
# open the audio device
|
|
audio_device = audio_devices[options[:audio_device]]
|
|
if not objc_call(audio_device, 'open:', nil).to_i > 0
|
|
raise 'Failed to open audio device'
|
|
end
|
|
input = objc_call_class('QTCaptureDeviceInput', 'alloc')
|
|
input = objc_call(input, 'initWithDevice:', audio_device)
|
|
objc_call(session, 'addInput:error:', input, nil)
|
|
end
|
|
|
|
# initialize file output
|
|
record_file = options[:record_file]
|
|
output = objc_call_class('QTCaptureMovieFileOutput', 'new')
|
|
file_url = objc_call_class('NSURL', 'fileURLWithPath:', nsstring(record_file))
|
|
objc_call(output, 'recordToOutputFileURL:', file_url)
|
|
objc_call(session, 'addOutput:error:', output, nil)
|
|
|
|
# set up video/audio compression options
|
|
connection = nil
|
|
connection_enum = objc_call(objc_call(output, 'connections'), 'objectEnumerator')
|
|
|
|
while (connection = objc_call(connection_enum, 'nextObject')).to_i > 0
|
|
media_type = objc_call(connection, 'mediaType')
|
|
|
|
compress_opts = if objc_call(media_type, 'isEqualToString:', vid_type).to_i > 0 ||
|
|
objc_call(media_type, 'isEqualToString:', mux_type).to_i > 0
|
|
objc_call_class('QTCompressionOptions', 'compressionOptionsWithIdentifier:',
|
|
nsstring(options[:video_compression]))
|
|
elsif use_audio?(options) and objc_call(media_type, 'isEqualToString:', aud_type).to_i > 0
|
|
objc_call_class('QTCompressionOptions', 'compressionOptionsWithIdentifier:',
|
|
nsstring(options[:audio_compression]))
|
|
end
|
|
|
|
unless compress_opts.to_i.zero?
|
|
objc_call(output, 'setCompressionOptions:forConnection:', compress_opts, connection)
|
|
end
|
|
end
|
|
|
|
# start capturing from the webcam
|
|
objc_call(session, 'startRunning')
|
|
|
|
# we use NSRunLoop, which allows QTKit to spin its thread? somehow it is needed.
|
|
run_loop = objc_call_class('NSRunLoop', 'currentRunLoop')
|
|
|
|
# wait until at least one frame has been captured
|
|
while objc_call(output, 'recordedFileSize').to_i < 1
|
|
time = objc_call(objc_call_class('NSDate', 'new'), 'autorelease')
|
|
objc_call(run_loop, 'runUntilDate:', objc_call(time, 'dateByAddingTimeInterval:', RUN_LOOP_STEP))
|
|
end
|
|
|
|
if options[:action] == 'record' # record in a loop for options[:record_len] seconds
|
|
curr_chunk = 0
|
|
last_roll = Time.now
|
|
# wait until at least one frame has been captured
|
|
while curr_chunk < options[:num_chunks]
|
|
time = objc_call(objc_call_class('NSDate', 'new'), 'autorelease')
|
|
objc_call(run_loop, 'runUntilDate:', objc_call(time, 'dateByAddingTimeInterval:', RUN_LOOP_STEP))
|
|
|
|
if Time.now - last_roll > options[:chunk_len].to_i # roll that movie file
|
|
base = File.basename(record_file, '.*') # returns it with no extension
|
|
num = ((base.match(/\\d+$/)||['0'])[0].to_i+1).to_s
|
|
ext = File.extname(record_file) || 'o'
|
|
record_file = File.join(File.dirname(record_file), base+num+'.'+ext)
|
|
|
|
# redirect buffer output to new file path
|
|
file_url = objc_call_class('NSURL', 'fileURLWithPath:', nsstring(record_file))
|
|
objc_call(output, 'recordToOutputFileURL:', file_url)
|
|
# remember we hit a chunk
|
|
last_roll = Time.now
|
|
curr_chunk += 1
|
|
end
|
|
end
|
|
end
|
|
|
|
# stop recording and stop session
|
|
objc_call(output, 'recordToOutputFileURL:', nil)
|
|
objc_call(session, 'stopRunning')
|
|
|
|
# give QTKit some time to write to file
|
|
objc_call(run_loop, 'runUntilDate:', objc_call(time, 'dateByAddingTimeInterval:', RUN_LOOP_STEP))
|
|
|
|
if options[:action] == 'snapshot' # user wants a snapshot
|
|
# read captured movie file into QTKit
|
|
dict = objc_call_class('NSMutableDictionary', 'dictionary')
|
|
objc_call(dict, 'setObject:forKey:', nsstring('NSImage'), nsstring('QTMovieFrameImageType'))
|
|
# grab a frame image from the move
|
|
m = objc_call_class('QTMovie', 'movieWithFile:error:', nsstring(options[:record_file]), nil)
|
|
img = objc_call(m, 'currentFrameImage')
|
|
# set compression options
|
|
opts = objc_call_class('NSDictionary', 'dictionaryWithObject:forKey:',
|
|
objc_call_class('NSNumber', 'numberWithFloat:', options[:snap_jpg_compression]),
|
|
nsstring('NSImageCompressionFactor')
|
|
)
|
|
# convert to desired format
|
|
bitmap = objc_call(objc_call(img, 'representations'), 'objectAtIndex:', 0)
|
|
data = objc_call(bitmap, 'representationUsingType:properties:', snap_filetype_index, opts)
|
|
objc_call(data, 'writeToFile:atomically:', nsstring(options[:snap_file]), 0)
|
|
|
|
objc_call(run_loop, 'runUntilDate:', objc_call(time, 'dateByAddingTimeInterval:', RUN_LOOP_STEP))
|
|
|
|
# # delete the original movie file
|
|
File.delete(options[:record_file])
|
|
end
|
|
|
|
objc_call(autorelease_pool, 'drain')
|
|
|
|
</span><span class='heredoc_end'>EOS
|
|
</span> <span class='kw'>if</span> <span class='id identifier rubyid_opts'>opts</span><span class='lbracket'>[</span><span class='symbol'>:action</span><span class='rbracket'>]</span> <span class='op'>==</span> <span class='tstring'><span class='tstring_beg'>'</span><span class='tstring_content'>record</span><span class='tstring_end'>'</span></span>
|
|
<span class='id identifier rubyid_capture_code'>capture_code</span> <span class='op'>=</span> <span class='tstring'><span class='tstring_beg'>%Q|</span><span class='tstring_content'>
|
|
cpid = fork do
|
|
</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_capture_code'>capture_code</span><span class='embexpr_end'>}</span><span class='tstring_content'>
|
|
end
|
|
Process.detach(cpid)
|
|
puts cpid
|
|
</span><span class='tstring_end'>|</span></span>
|
|
<span class='kw'>end</span>
|
|
<span class='id identifier rubyid_capture_code'>capture_code</span>
|
|
<span class='kw'>end</span></pre>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
|
|
<div class="method_details ">
|
|
<h3 class="signature " id="osx_ruby_dl_header-instance_method">
|
|
|
|
#<strong>osx_ruby_dl_header</strong> ⇒ <tt>Object</tt>
|
|
|
|
|
|
|
|
|
|
|
|
</h3><table class="source_code">
|
|
<tr>
|
|
<td>
|
|
<pre class="lines">
|
|
|
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|
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|
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|
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|
|
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|
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|
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|
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|
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|
|
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|
|
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|
|
44
|
|
45</pre>
|
|
</td>
|
|
<td>
|
|
<pre class="code"><span class="info file"># File 'lib/msf/core/post/osx/ruby_dl.rb', line 6</span>
|
|
|
|
<span class='kw'>def</span> <span class='id identifier rubyid_osx_ruby_dl_header'>osx_ruby_dl_header</span>
|
|
<span class='heredoc_beg'><<-EOS</span>
|
|
<span class='tstring_content'>require 'dl'
|
|
require 'dl/import'
|
|
|
|
#### Patches to DL (for compatibility between 1.8->1.9)
|
|
|
|
Importer = if defined?(DL::Importer) then DL::Importer else DL::Importable end
|
|
|
|
def ruby_1_9_or_higher?
|
|
RUBY_VERSION.to_f >= 1.9
|
|
end
|
|
|
|
def malloc(size)
|
|
if defined?(DL::CPtr)
|
|
DL::CPtr.malloc(size)
|
|
else
|
|
DL::malloc(size)
|
|
end
|
|
end
|
|
|
|
# the old Ruby Importer defaults methods to downcase every import
|
|
# This is annoying, so we'll patch with method_missing
|
|
if not ruby_1_9_or_higher?
|
|
module DL
|
|
module Importable
|
|
def method_missing(meth, *args, &block)
|
|
str = meth.to_s
|
|
lower = str[0,1].downcase + str[1..-1]
|
|
if self.respond_to?(lower, true)
|
|
self.send lower, *args
|
|
else
|
|
super
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
</span><span class='heredoc_end'>EOS
|
|
</span><span class='kw'>end</span></pre>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
|
|
</div>
|
|
|
|
</div>
|
|
|
|
<div id="footer">
|
|
Generated on Fri May 8 17:01:14 2026 by
|
|
<a href="https://yardoc.org" title="Yay! A Ruby Documentation Tool" target="_parent">yard</a>
|
|
0.9.37 (ruby-3.1.5).
|
|
</div>
|
|
|
|
</div>
|
|
</body>
|
|
</html> |