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tenten0213/jal.rb

Last active August 29, 2015 13:56
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数字6桁パスワードのハッシュ値の総当たり
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jal.rb
require 'digest/md5'
hash = "4b364677946ccf79f841114e73ccaf4f"
salt = "hoge$"
0.upto(999999) { |num|
pass = "%06d"%num
digest = Digest::MD5.new.update(salt + pass).to_s
if digest == hash
puts "Solved: #{pass}"
end
}
@tenten0213
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formatとmd5の取り方を変えたら半分程度まで早くなった模様。
勉強になります。
https://gist.github.com/Sheile/8949613

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