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# -*- coding: binary -*-
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module Rex
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module Post
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module Meterpreter
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###
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#
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# Mixin for classes that wish to have object aliases but do not
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# really need to inherit from the ObjectAliases class.
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#
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###
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module ObjectAliasesContainer
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  #
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  # Initialize the instance's aliases.
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  #
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  def initialize_aliases(aliases = {})
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    self.aliases = aliases
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  end
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  #
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  # Pass-thru aliases.
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  #
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  def method_missing(symbol, *args)
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    self.aliases[symbol.to_s]
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  end
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  #
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  # Recursively dumps all of the aliases registered with a class that
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  # is kind_of? ObjectAliases.
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  #
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  def dump_alias_tree(parent_path, current = nil)
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    items = []
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    if (current == nil)
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      current = self
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    end
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    # If the current object may have object aliases...
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    if (current.kind_of?(Rex::Post::Meterpreter::ObjectAliases))
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      current.aliases.each_key { |x|
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        current_path = parent_path + '.' + x
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        items << current_path
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        items.concat(dump_alias_tree(current_path,
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          current.aliases[x]))
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      }
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    end
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    return items
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  end
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  #
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  # The hash of aliases.
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  #
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  attr_accessor :aliases
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end
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###
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#
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# Generic object aliases from a class instance referenced symbol to an
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# associated object of an arbitrary type
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#
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###
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class ObjectAliases
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  include Rex::Post::Meterpreter::ObjectAliasesContainer
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  ##
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  #
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  # Constructor
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  #
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  ##
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  # An instance
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  def initialize(aliases = {})
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    initialize_aliases(aliases)
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  end
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end
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end; end; end
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