Class: Rex::Exploitation::OpcodeDb::ImageModule

Inherits:
Object
  • Object
show all
Extended by:
Cachable
Includes:
DbEntry
Defined in:
lib/rex/exploitation/opcodedb.rb

Overview

This class represents a particular image module including its name, segments, imports, exports, base address, and so on.

Defined Under Namespace

Classes: Export, Import, Segment

Instance Attribute Summary collapse

Attributes included from DbEntry

#id, #name

Attributes included from OpcodeResult

#hash

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Cachable

create, flush_cache, hash_key

Methods included from DbEntry

#filter_hash

Constructor Details

#initialize(hash) ⇒ ImageModule

Returns a new instance of ImageModule.



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# File 'lib/rex/exploitation/opcodedb.rb', line 194

def initialize(hash)
  super

  @locale       = Locale.create(hash['locale'])
  @maj_maj_ver  = hash['maj_maj_ver'].to_i
  @maj_min_ver  = hash['maj_min_ver'].to_i
  @min_maj_ver  = hash['min_maj_ver'].to_i
  @min_min_ver  = hash['min_min_ver'].to_i
  @timestamp    = Time.at(hash['timestamp'].to_i)
  @vendor       = hash['vendor']
  @base_address = hash['base_address'].to_i
  @image_size   = hash['image_size'].to_i

  @segments     = hash['segments'].map { |ent|
    Segment.new(ent)
  } if (hash['segments'])
  @imports     = hash['imports'].map { |ent|
    Import.new(ent)
  } if (hash['imports'])
  @exports     = hash['exports'].map { |ent|
    Export.new(ent)
  } if (hash['exports'])
  @platforms   = hash['platforms'].map { |ent|
    OsVersion.create(ent)
  } if (hash['platforms'])

  @segments  = [] unless(@segments)
  @imports   = [] unless(@imports)
  @exports   = [] unless(@exports)
  @platforms = [] unless(@platforms)
end

Instance Attribute Details

#base_address ⇒ Object (readonly)

The preferred base address at which the module will load.



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# File 'lib/rex/exploitation/opcodedb.rb', line 257

def base_address
  @base_address
end

#exports ⇒ Object (readonly)

An array of Export instances.



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# File 'lib/rex/exploitation/opcodedb.rb', line 273

def exports
  @exports
end

#image_size ⇒ Object (readonly)

The size of the image mapping associated with the module in bytes.



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# File 'lib/rex/exploitation/opcodedb.rb', line 261

def image_size
  @image_size
end

#imports ⇒ Object (readonly)

An array of Import instances.



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# File 'lib/rex/exploitation/opcodedb.rb', line 269

def imports
  @imports
end

#locale ⇒ Object (readonly)

An instance of a Locale class that is associated with this module.



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# File 'lib/rex/exploitation/opcodedb.rb', line 229

def locale
  @locale
end

#maj_maj_ver ⇒ Object (readonly)

The module’s major major version number (X.x.x.x).



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# File 'lib/rex/exploitation/opcodedb.rb', line 233

def maj_maj_ver
  @maj_maj_ver
end

#maj_min_ver ⇒ Object (readonly)

The module’s major minor version number (x.X.x.x).



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# File 'lib/rex/exploitation/opcodedb.rb', line 237

def maj_min_ver
  @maj_min_ver
end

#min_maj_ver ⇒ Object (readonly)

The module’s minor major version number (x.x.X.x).



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# File 'lib/rex/exploitation/opcodedb.rb', line 241

def min_maj_ver
  @min_maj_ver
end

#min_min_ver ⇒ Object (readonly)

The module’s minor minor version number (x.x.x.X).



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# File 'lib/rex/exploitation/opcodedb.rb', line 245

def min_min_ver
  @min_min_ver
end

#platforms ⇒ Object (readonly)

An array of OsVersion instances.



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# File 'lib/rex/exploitation/opcodedb.rb', line 277

def platforms
  @platforms
end

#segments ⇒ Object (readonly)

An array of Segment instances.



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# File 'lib/rex/exploitation/opcodedb.rb', line 265

def segments
  @segments
end

#timestamp ⇒ Object (readonly)

The timestamp that the image was compiled (as a Time instance).



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# File 'lib/rex/exploitation/opcodedb.rb', line 249

def timestamp
  @timestamp
end

#vendor ⇒ Object (readonly)

The vendor that created the module.



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# File 'lib/rex/exploitation/opcodedb.rb', line 253

def vendor
  @vendor
end

Class Method Details

.hash_key(hash) ⇒ Object

:nodoc:



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# File 'lib/rex/exploitation/opcodedb.rb', line 186

def hash_key(hash) # :nodoc:
  (hash['id'] || '') +
  (hash['segments'] || '').to_s +
  (hash['exports'] || '').to_s +
  (hash['imports'] || '').to_s
end