Moves `./my_binary` to `./my_binary.original` and creates a bash script at `./my_binary` that calls the original with `torsocks`, forwarding arguments

torsocksify.rb

#!/usr/bin/env ruby
require 'fileutils'

files = ARGV
files
  .map { |file| [File.dirname(file), File.basename(file)] }
  .each do |relative_path, original_bin_arg|
  # `path` means absolute path
  path = File.expand_path(relative_path)
  if original_bin_arg =~ /\.original$/
    wrapped_bin_name = original_bin_arg.split('.').first
    original_bin_name = original_bin_arg
    move = false
  else
    wrapped_bin_name = original_bin_arg
    original_bin_name = wrapped_bin_name + '.original'
    move = true
  end
  wrapped_bin_path = File.join(path, wrapped_bin_name)
  original_bin_path = File.join(path, original_bin_name)
  if move
    FileUtils.mv(wrapped_bin_path, original_bin_path)
    puts "Moved", wrapped_bin_path, "to", original_bin_path
  end
  File.write(File.join(path, wrapped_bin_name),
             <<BASH
#!/bin/bash
torsocks #{original_bin_path} \"$@\" &
BASH
            )
  FileUtils.chmod('+x', File.join(path, wrapped_bin_name))
  puts "Wrapper script created at", wrapped_bin_path
end