Class: Rex::Java::Serialization::Model::ProxyClassDesc

Inherits:
Element
  • Object
show all
Includes:
Rex::Java::Serialization
Defined in:
lib/rex/java/serialization/model/proxy_class_desc.rb

Overview

This class provides a ProxyClassDesc representation

Constant Summary

Constants included from Rex::Java::Serialization

BASE_WIRE_HANDLE, OBJECT_TYPE_CODES, PRIMITIVE_TYPE_CODES, SC_BLOCK_DATA, SC_ENUM, SC_EXTERNALIZABLE, SC_SERIALIZABLE, SC_WRITE_METHOD, STREAM_MAGIC, STREAM_VERSION, TC_ARRAY, TC_BLOCKDATA, TC_BLOCKDATALONG, TC_CLASS, TC_CLASSDESC, TC_ENDBLOCKDATA, TC_ENUM, TC_EXCEPTION, TC_LONGSTRING, TC_NULL, TC_OBJECT, TC_PROXYCLASSDESC, TC_REFERENCE, TC_RESET, TC_STRING, TYPE_CODES

Instance Attribute Summary collapse

Attributes inherited from Element

#stream

Instance Method Summary collapse

Methods inherited from Element

decode

Constructor Details

#initialize(stream = nil) ⇒ ProxyClassDesc

Returns a new instance of ProxyClassDesc.

Parameters:



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# File 'lib/rex/java/serialization/model/proxy_class_desc.rb', line 23

def initialize(stream = nil)
  super(stream)
  self.interfaces = []
  self.class_annotation = nil
  self.super_class = nil
end

Instance Attribute Details

#class_annotationRex::Java::Serialization::Model::Annotation

Returns The java class annotations.

Returns:



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# File 'lib/rex/java/serialization/model/proxy_class_desc.rb', line 17

def class_annotation
  @class_annotation
end

#interfacesArray

Returns An array of interface names.

Returns:

  • (Array)

    An array of interface names



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# File 'lib/rex/java/serialization/model/proxy_class_desc.rb', line 14

def interfaces
  @interfaces
end

#super_classRex::Java::Serialization::Model::ClassDesc

Returns The java class superclass description.

Returns:



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# File 'lib/rex/java/serialization/model/proxy_class_desc.rb', line 20

def super_class
  @super_class
end

Instance Method Details

#decode(io) ⇒ self

Deserializes a Rex::Java::Serialization::Model::ProxyClassDesc

Parameters:

  • io (IO)

    the io to read from

Returns:

  • (self)

    if deserialization succeeds

Raises:



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# File 'lib/rex/java/serialization/model/proxy_class_desc.rb', line 35

def decode(io)
  stream.add_reference(self) unless stream.nil?

  interfaces_length = decode_interfaces_length(io)
  interfaces_length.times do
    interface = Utf.decode(io, stream)
    self.interfaces << interface
  end
  self.class_annotation = Annotation.decode(io, stream)
  self.super_class = ClassDesc.decode(io, stream)

  self
end

#encodeString

Serializes the Rex::Java::Serialization::Model::ProxyClassDesc

Returns:

  • (String)

    if serialization succeeds

Raises:



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# File 'lib/rex/java/serialization/model/proxy_class_desc.rb', line 53

def encode
  unless class_annotation.class == Rex::Java::Serialization::Model::Annotation ||
          super_class.class == Rex::Java::Serialization::Model::ClassDesc
    raise Rex::Java::Serialization::EncodeError, 'Failed to serialize ProxyClassDesc'
  end
  encoded = ''
  encoded << [interfaces.length].pack('N')
  interfaces.each do |interface|
    encoded << interface.encode
  end
  encoded << class_annotation.encode
  encoded << super_class.encode

  encoded
end

#to_sString

Creates a print-friendly string representation

Returns:

  • (String)


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# File 'lib/rex/java/serialization/model/proxy_class_desc.rb', line 72

def to_s
  str = '[ '
  interfaces_str = []
  interfaces.each do |interface|
    interfaces_str << interface.to_s
  end
  str << "#{interfaces_str.join(', ')} ]"

  case super_class.description
  when NewClassDesc
    str << ", @super_class: #{super_class.description.class_name.to_s}"
  when Reference
    str << ", @super_class: #{super_class.description.to_s}"
  end

  str
end