Module: PWN::Plugins::ScannableCodes

Defined in:
lib/pwn/plugins/scannable_codes.rb

Overview

This plugin is used to Create Scannable BarCodes and QR Codes

Class Method Summary collapse

Class Method Details

.authors ⇒ Object

Author(s)

0day Inc. <[email protected]>



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# File 'lib/pwn/plugins/scannable_codes.rb', line 65

public_class_method def self.authors
  "AUTHOR(S):
    0day Inc. <[email protected]>
  "
end

.generate(opts = {}) ⇒ Object

Supported Method Parameters

response = PWN::Plugins::ScannableCodes.generate(

data: 'required - data to encode',
type: 'optional - :barcode || :qrcode (defaults to :qrcode)',
size: 'optional - size of the image when type is :qrcode (defaults to 200)',
path: 'optional - path to save image (defaults to "./#{data}.png")'
return_type: 'optional - :base64 || :file (defaults to :file)'

)



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# File 'lib/pwn/plugins/scannable_codes.rb', line 22

public_class_method def self.generate(opts = {})
  data = opts[:data]
  raise 'ERROR: option data is required.' unless data

  type = opts[:type]
  type ||= :qrcode

  size = opts[:size]
  raise 'ERROR: size is only applicable when type is :qrcode.' if size && type != :qrcode

  path = opts[:path]
  path ||= "./#{data}.png"

  return_type = opts[:return_type] ||= :file

  case type
  when :barcode
    barcode = Barby::Code128B.new(data)
    barcode.to_png.save(path)
  when :qrcode
    size ||= 200
    qrcode = RQRCode::QRCode.new(data)
    png = qrcode.as_png
    png.resize(size, size).save(path)
  else
    raise 'ERROR: type must be :barcode or :qrcode.'
  end

  data = "Saved #{type} to #{path}"
  if return_type == :base64
    data = Base64.strict_encode64(File.binread(path))
    FileUtils.rm_f(path)
  end

  data
rescue Interrupt
  puts "\nGoodbye."
rescue StandardError => e
  raise e
end

.help ⇒ Object

Display Usage for this Module



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# File 'lib/pwn/plugins/scannable_codes.rb', line 73

public_class_method def self.help
  puts "USAGE:
    #{self}.generate(
      data: 'required - data to encode',
      type: 'optional - :barcode || :qrcode (defaults to :qrcode)',
      size: 'optional - size of the image when type is :qrcode (defaults to 200)',
      path: 'optional - path to save image (defaults to \"./\#{data}.png\")'
    )

    #{self}.authors
  "
end