mgeeky-Penetration-Testing-.../file-formats/zipcrack.rb

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2018-02-02 22:22:43 +01:00
#
# Simple multi-threaded ZIP cracker.
#
# MGeeky, 2016
#
require 'archive/zip'
require 'tmpdir'
require 'fileutils'
$THREADS = 10
$CRACKED = false
$TOTAL_WORDS = 0
$TMPDIR = File.join Dir::tmpdir, "dir#{Time.now.to_i}_#{rand(100)}"
def thread file, num, words
tmp = $TMPDIR + "-" + num.to_s
tested = 0
words.each do |w|
return if $CRACKED
tested += 1
if num == 0 and tested % 100 == 0
printf "\t[%02.2f%%] Testing: '%s'...\r", (100 * tested.to_f / $TOTAL_WORDS), w
end
if test(file, tmp, w)
puts "\n\t== GOT PASSWORD: '#{w}'\n"
$CRACKED = true
return true
end
end
false
end
def test file, dest, pass
begin
Archive::Zip.extract file, dest, :password => pass
true
rescue Archive::Zip::EntryError
false
end
end
if ARGV.empty? or ARGV.length < 2
puts "\n[?] Usage: zipcrack.rb file.zip wordlist\n\n"
exit
end
filename = ARGV.shift
wordlist = ARGV.shift
if not File.exists? filename
puts "\n[!] Input ZIP file does not exists!\n\n"
exit
end
if not File.exists? wordlist
puts "\n[!] Input wordlist file does not exists!\n\n"
exit
end
words = Array.new($THREADS) { Array.new }
File.readlines(wordlist).each do |line|
words[$TOTAL_WORDS % $THREADS].push line.strip
$TOTAL_WORDS += 1
end
puts "\nMy little ZIP cracker ~ mgeeky, 2016\n\n"
puts "\tThere is #{$TOTAL_WORDS} words to be tested."
puts "\tRunning zip cracker within #{$THREADS} threads."
puts "\n"
threads = Array.new
words.each_with_index do |w, num|
threads.push Thread.new { thread(filename, num, w)}
end
trap("SIGINT"){ throw :ctrl_c }
catch :ctrl_c do
begin
threads.each do |t|
t.join
end
rescue Exception
end
end
if $CRACKED
puts "\nSuccess.\n"
else
puts "\nWithout luck.\n"
end
threads.each_with_index do |t, num|
FileUtils.rm_rf($TMPDIR + "-" + num.to_s)
end