class Rex::Registry::NodeKey

Attributes

class_name_data[RW]
class_name_length[RW]
class_name_offset[RW]
full_path[RW]
lf_record[RW]
lf_record_offset[RW]
name[RW]
name_length[RW]
parent_offset[RW]
readable_timestamp[RW]
security_key_offset[RW]
subkeys_count[RW]
timestamp[RW]
value_count[RW]
value_list[RW]
value_list_offset[RW]

Public Class Methods

new(hive, offset) click to toggle source
# File lib/rex/registry/nodekey.rb, line 14
def initialize(hive, offset)

  offset = offset + 0x04

  nk_header = hive[offset, 2]
  nk_type = hive[offset+0x02, 2]

  if nk_header !~ /nk/
    return
  end

  @timestamp = hive[offset+0x04, 8].unpack('Q').first
  @parent_offset = hive[offset+0x10, 4].unpack('V').first
  @subkeys_count = hive[offset+0x14, 4].unpack('V').first
  @lf_record_offset = hive[offset+0x1c, 4].unpack('V').first
  @value_count = hive[offset+0x24, 4].unpack('V').first
  @value_list_offset = hive[offset+0x28, 4].unpack('V').first
  @security_key_offset = hive[offset+0x2c, 4].unpack('V').first
  @class_name_offset = hive[offset+0x30, 4].unpack('V').first
  @name_length = hive[offset+0x48, 2].unpack('C').first
  @class_name_length = hive[offset+0x4a, 2].unpack('C').first
  @name = hive[offset+0x4c, @name_length].to_s

  windows_time = @timestamp
  unix_time = windows_time/10000000-11644473600
  ruby_time = Time.at(unix_time)

  @readable_timestamp = ruby_time

  @lf_record = LFBlock.new(hive, @lf_record_offset + 0x1000) if @lf_record_offset != -1
  @value_list = ValueList.new(hive, @value_list_offset + 0x1000, @value_count) if @value_list_offset != -1

  @class_name_data = hive[@class_name_offset + 0x04 + 0x1000, @class_name_length]

end