Module: CTF::Utils::StringWithXor

Included in:
String
Defined in:
lib/ctf/utils.rb

Instance Method Summary collapse

Instance Method Details

#^(s) ⇒ Object 



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# File 'lib/ctf/utils.rb', line 4

def ^(s)
  if s.is_a?(String)
    chars.zip(s[0, length].chars).map{|a,b|
      b ? (a.ord ^ b.ord).chr : a
    }.join
  else
    s = s.to_i
    chars.map{|a|(a.ord^s).chr}.join
  end
end