Class: Rex::Java::Serialization::Model::ClassDesc

Inherits:
Element
  • Object
show all
Includes:
Contents
Defined in:
lib/rex/java/serialization/model/class_desc.rb

Overview

This class provides a Java classDesc 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 included from Contents

#decode_content, #encode_content, #print_class, #print_content

Methods inherited from Element

decode

Constructor Details

#initialize(stream = nil) ⇒ ClassDesc

Returns a new instance of ClassDesc.

Parameters:



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# File 'lib/rex/java/serialization/model/class_desc.rb', line 15

def initialize(stream = nil)
  super(stream)
  self.description = nil
end

Instance Attribute Details

#description ⇒ Object

Returns the value of attribute description.



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# File 'lib/rex/java/serialization/model/class_desc.rb', line 12

def description
  @description
end

Instance Method Details

#decode(io) ⇒ self

Deserializes a Rex::Java::Serialization::Model::ClassDesc

Parameters:

  • io (IO) —

    the io to read from

Returns:

  • (self) —

    if deserialization succeeds

Raises:



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# File 'lib/rex/java/serialization/model/class_desc.rb', line 25

def decode(io)
  content = decode_content(io, stream)
  allowed_contents = [NullReference, NewClassDesc, Reference, ProxyClassDesc]

  unless allowed_contents.include?(content.class)
    raise Rex::Java::Serialization::DecodeError, 'ClassDesc unserialize failed'
  end

  self.description = content
  self
end

#encode ⇒ String

Serializes the Rex::Java::Serialization::Model::ClassDesc

Returns:

  • (String) —

    if serialization succeeds

Raises:



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# File 'lib/rex/java/serialization/model/class_desc.rb', line 41

def encode
  encoded = ''
  allowed_contents = [NullReference, NewClassDesc, Reference, ProxyClassDesc]

  unless allowed_contents.include?(description.class)
    raise Rex::Java::Serialization::EncodeError, 'Failed to serialize ClassDesc'
  end

  encoded << encode_content(description)

  encoded
end

#to_s ⇒ String

Creates a print-friendly string representation

Returns:

  • (String) 


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# File 'lib/rex/java/serialization/model/class_desc.rb', line 57

def to_s
  print_content(description)
end