Class: Rex::OLE::PropertySetStream

Inherits:
Object
  • Object
show all
Defined in:
lib/rex/ole/propset.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PropertySetStream

Returns a new instance of PropertySetStream.



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# File 'lib/rex/ole/propset.rb', line 92

def initialize
	@byte_order = 0xfffe
	@ole_version = 0
	@os_version = 1
	@os_platform = 2
	@clsid = CLSID.new

	@propsets = []
end

Instance Method Details

#<<(ps) ⇒ Object 



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# File 'lib/rex/ole/propset.rb', line 102

def <<(ps)
	@propsets << ps
end

#pack ⇒ Object 



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# File 'lib/rex/ole/propset.rb', line 106

def pack
	buf = ''

	# First, add the header
	buf << [
		@byte_order,
		@ole_version,
		@os_version,
		@os_platform
	].pack('vvvv')
	buf << @clsid.pack
	buf << [@propsets.length].pack('V')

	# Pack all the PropertySet children
	data = []
	@propsets.each { |p|
		data << p.pack_data
	}

	# Next, add all the FMTID and Offset headers
	off = buf.length + (20 * @propsets.length)
	@propsets.each_with_index { |ps,x|
		buf << ps.pack_fno(off)
		off += data[x].length
	}

	# Finally, add all the data
	buf << data.join
	buf
end

#to_s ⇒ Object 



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# File 'lib/rex/ole/propset.rb', line 137

def to_s
	"Rex::OLE::PropertySetStream - to_s unimplemented"
end