Class: Rex::OLE::Stream

Inherits:
DirEntry show all
Defined in:
lib/rex/ole/stream.rb

Instance Attribute Summary

Attributes inherited from DirEntry

#_sidChild, #_sidLeftSib, #_sidRightSib, #sid

Instance Method Summary collapse

Methods inherited from DirEntry

#each, #find_by_sid, #find_stream_by_name_and_type, #from_s, #length, #name, #name=, #pack, #start_sector, #start_sector=, #to_s, #type, #type=

Constructor Details

#initialize(stg) ⇒ Stream

Returns a new instance of Stream.



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# File 'lib/rex/ole/stream.rb', line 17

def initialize(stg)
	super

	# for reading/writing from this
	@offset = 0
	@_mse = STGTY_STREAM
end

Instance Method Details

#<<(expr) ⇒ Object 



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# File 'lib/rex/ole/stream.rb', line 42

def <<(expr)
	if (not @data)
		@data = expr.dup
	else
		@data << expr
	end
	@_ulSize = @data.length
end

#close ⇒ Object 



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# File 'lib/rex/ole/stream.rb', line 25

def close
	@mode = nil
	@offset = nil
end

#read(len) ⇒ Object 



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# File 'lib/rex/ole/stream.rb', line 34

def read(len)
	return nil if (not @data)

	ret = @data[@offset, len]
	@offset += len
	ret
end

#seek(offset) ⇒ Object 



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# File 'lib/rex/ole/stream.rb', line 30

def seek(offset)
	@offset = offset
end