class StegaX
Public Class Methods
new(file_to_hide = nil, file_norm = nil, output = nil)
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# File lib/StegaX.rb, line 13 def initialize(file_to_hide = nil, file_norm = nil, output = nil) @@file_to_hide = file_to_hide @@norm_file = file_norm @@output = output end
Public Instance Methods
attach()
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# File lib/StegaX.rb, line 23 def attach if !issetFile(@@file_to_hide) && !issetFile(@@norm_file) return "File not exist" end file_to_hide_read = File.read @@file_to_hide file_nor_read = File.read @@norm_file @@content_output_file = [file_nor_read, @@separator, file_to_hide_read] File.open(@@output, "wb") do |out| @@content_output_file.each do |f| out.puts f end end return "File attached success to #{@@output}" end
detach(file_to_detach, output)
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# File lib/StegaX.rb, line 44 def detach(file_to_detach, output) if !issetFile(file_to_detach) return "File not exist" end recov_file = File.read(file_to_detach).force_encoding("BINARY").split(@@separator).last File.open(output, 'wb') do |f| f.puts recov_file end end
issetFile(files)
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# File lib/StegaX.rb, line 19 def issetFile(files) return File.file?(files) ? true : false end