From: Eugeni Akmuradov <e.akmuradov@...>
Date: 2010-12-07T17:29:08+09:00
Subject: Re: Vortex Level0 with Ruby

thanx, but i also dont't get this part

> class Socket
> def self.open(*args) # 'cuz I don't like ugly
> f = self.class.new(*args)
> yield f
> f.close
> end
> end
is it absolutely necessary ?

 TCPSocket.open("vortex.labs.overthewire.org", 5842) do |s|
 auth = s.read(16).unpack("V4").inject { |sum, n| sum + n }
 s.write [auth].pack("V")
 pass = s.read
 p pass
 end

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