Method: Rex::Registry::ValueKey#initialize

Defined in:
lib/rex/registry/valuekey.rb

#initialize(hive, offset) ⇒ ValueKey

Returns a new instance of ValueKey.



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# File 'lib/rex/registry/valuekey.rb', line 10

def initialize(hive, offset)
  offset = offset + 4

  vk_header = hive[offset, 2]

  if vk_header !~ /vk/
    puts "no vk at offset #{offset}"
    return
  end

  @name_length = hive[offset+0x02, 2].unpack('C').first
  @length_of_data = hive[offset+0x04, 4].unpack('V').first
  @data_offset = hive[offset+ 0x08, 4].unpack('V').first
  @value_type = hive[offset+0x0C, 4].unpack('C').first

  if @value_type == 1
    @readable_value_type = "Unicode character string"
  elsif @value_type == 2
    @readable_value_type = "Unicode string with %VAR% expanding"
  elsif @value_type == 3
    @readable_value_type = "Raw binary value"
  elsif @value_type == 4
    @readable_value_type = "Dword"
  elsif @value_type == 7
    @readable_value_type = "Multiple unicode strings separated with '\\x00'"
  end

  flag = hive[offset+0x10, 2].unpack('C').first

  if flag == 0
    @name = "Default"
  else
    @name = hive[offset+0x14, @name_length].to_s
  end

  @value = ValueKeyData.new(hive, @data_offset, @length_of_data, @value_type, offset)
end