55 lines
1.6 KiB
Ruby
55 lines
1.6 KiB
Ruby
# -*- coding: binary -*-
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require_relative "lfkey"
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require_relative "valuelist"
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module Rex
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module Registry
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class NodeKey
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attr_accessor :timestamp, :parent_offset, :subkeys_count, :lf_record_offset
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attr_accessor :value_count, :value_list_offset, :security_key_offset
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attr_accessor :class_name_offset, :name_length, :class_name_length, :full_path
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attr_accessor :name, :lf_record, :value_list, :class_name_data, :readable_timestamp
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def initialize(hive, offset)
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offset = offset + 0x04
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nk_header = hive[offset, 2]
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nk_type = hive[offset+0x02, 2]
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if nk_header !~ /nk/
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return
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end
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@timestamp = hive[offset+0x04, 8].unpack('q').first
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@parent_offset = hive[offset+0x10, 4].unpack('l').first
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@subkeys_count = hive[offset+0x14, 4].unpack('l').first
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@lf_record_offset = hive[offset+0x1c, 4].unpack('l').first
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@value_count = hive[offset+0x24, 4].unpack('l').first
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@value_list_offset = hive[offset+0x28, 4].unpack('l').first
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@security_key_offset = hive[offset+0x2c, 4].unpack('l').first
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@class_name_offset = hive[offset+0x30, 4].unpack('l').first
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@name_length = hive[offset+0x48, 2].unpack('c').first
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@class_name_length = hive[offset+0x4a, 2].unpack('c').first
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@name = hive[offset+0x4c, @name_length].to_s
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windows_time = @timestamp
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unix_time = windows_time/10000000-11644473600
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ruby_time = Time.at(unix_time)
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@readable_timestamp = ruby_time
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@lf_record = LFBlock.new(hive, @lf_record_offset + 0x1000) if @lf_record_offset != -1
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@value_list = ValueList.new(hive, @value_list_offset + 0x1000, @value_count) if @value_list_offset != -1
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@class_name_data = hive[@class_name_offset + 0x04 + 0x1000, @class_name_length]
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end
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end
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end
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end
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