/usr/bin/pdfdecrypt is in origami-pdf 2.0.0-1ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | #!/usr/bin/env ruby
=begin
= Info
Decrypts a PDF document.
= License
Copyright (C) 2016 Guillaume Delugré.
Origami is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Origami is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with Origami. If not, see <http://www.gnu.org/licenses/>.
=end
begin
require 'origami'
rescue LoadError
$: << File.join(__dir__, '../lib')
require 'origami'
end
include Origami
require 'optparse'
class OptParser
BANNER = <<USAGE
Usage: #{$0} [<PDF-file>] [-p <password>] [-o <output-file>]
Decrypts a PDF document. Supports RC4 40 to 128 bits, AES128, AES256.
Bug reports or feature requests at: http://github.com/gdelugre/origami
Options:
USAGE
def self.parser(options)
OptionParser.new do |opts|
opts.banner = BANNER
opts.on("-o", "--output FILE", "Output PDF file (stdout by default)") do |o|
options[:output] = o
end
opts.on("-p", "--password PASSWORD", "Password of the document") do |p|
options[:password] = p
end
opts.on_tail("-h", "--help", "Show this message") do
puts opts
exit
end
end
end
def self.parse(args)
options =
{
output: STDOUT,
password: ''
}
self.parser(options).parse!(args)
options
end
end
begin
@options = OptParser.parse(ARGV)
target = (ARGV.empty?) ? STDIN : ARGV.shift
params =
{
verbosity: Parser::VERBOSE_QUIET,
password: @options[:password]
}
PDF.read(target, params).save(@options[:output], decrypt: true, noindent: true)
rescue
abort "#{$!.class}: #{$!.message}"
end
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