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Unbit
25 lines
450 B
Ruby
25 lines
450 B
Ruby
require 'socket'
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require 'openssl'
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secret = 'ciaociao'
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iv = ''
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address = '127.0.0.1'
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port = 1717
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algo = 'bf-cbc'
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s = UDPSocket.new
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s.bind(address, port)
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cipher = OpenSSL::Cipher.new(algo)
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cipher.decrypt
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cipher.key = secret + ("\0" * (cipher.key_len - secret.length))
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cipher.iv = iv + ("0" * (cipher.iv_len - iv.length))
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loop do
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msg, sender = s.recvfrom(8192)
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cipher.reset
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begin
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puts cipher.update(msg) + cipher.final
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rescue
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end
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end
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