Method: Rex::Text.to_mixed_case_array

Defined in:
lib/rex/text.rb

.to_mixed_case_array(str) ⇒ Array<String>

Takes a string, and returns an array of all mixed case versions.

Examples:

>> Rex::Text.to_mixed_case_array "abc1"
=> ["abc1", "abC1", "aBc1", "aBC1", "Abc1", "AbC1", "ABc1", "ABC1"]

Parameters:

  • str (String) —

    The string to randomize

Returns:

  • (Array<String>)

See Also:



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# File 'lib/rex/text.rb', line 893

def self.to_mixed_case_array(str)
  letters = []
  str.scan(/./).each { |l| letters << [l.downcase, l.upcase] }
  coords = []
  (1 << str.size).times { |i| coords << ("%0#{str.size}b" % i) }
  mixed = []
  coords.each do |coord|
    c = coord.scan(/./).map {|x| x.to_i}
    this_str = ""
    c.each_with_index { |d,i| this_str << letters[i][d] }
    mixed << this_str
  end
  return mixed.uniq
end