wtf6
Description
Can you break both MD5 and SHA1 simultaneously?
nc 210.61.8.97 6666
https://raw.githubusercontent.com/hitcon2014ctf/ctf/master/wtf6-fe0677d1eb5a03701b2afb8398b9a70e.rb
https://dl.dropbox.com/s/jivlfnuqerdxxk9/wtf6-fe0677d1eb5a03701b2afb8398b9a70e.rb

Hint
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