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H2 - Grinch's Secret

Description

Level: Medium

Solution

The solution of HV11 contained the following suspicious looking text:

Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. HV23{pi_1s_n0t_r4nd0m}Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. 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Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. 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Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. 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Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna let you down. Never gonna give you up. Never gonna give you up. Never gonna give you up. Never gonna give

If we replace all the Never gonna give you up.s with 1 and all the Never gonna let you down.s with 0 we obtain a bit string that we can interpret to get:

HV23{h1dden_r1ckr011}HV23{h1dden_r1ckr011}...

The hidden flag was HV23{h1dden_r1ckr011}, well hidden in all the rick rolls.