['49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d'].pack('H*')
--interesting string output for challenge 1.
['49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d'].pack('H*')
--interesting string output for challenge 1.