Class: HomographicSpoofing::Detector::Rule::Idn::DeviationCharacters

Inherits:

Base

• Object
• Base
• HomographicSpoofing::Detector::Rule::Idn::DeviationCharacters

Defined in:

lib/homographic_spoofing/detector/rule/idn/deviation_characters.rb

Overview

Four characters handled differently by IDNA 2003 and IDNA 2008. UTS46 transitional processing treats them as IDNA 2003 does; maps U+00DF and U+03C2 and drops U+200.

Constant Summary

DEVIATION_CHARACTERS =

%W[ ß ς \u200c \u200d ].to_set

Instance Method Summary

• #attack_detected? ⇒ Boolean

Instance Method Details

#attack_detected? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/homographic_spoofing/detector/rule/idn/deviation_characters.rb', line 7

def attack_detected?
  (label_set & DEVIATION_CHARACTERS).present?
end