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Glitching Ruby Script using American Fuzzy Lop @shyouhei

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In short, AFL is a tool to glitch something.

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Why not use it to glitch our ruby script.

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Steps:

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1: patch ruby.

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OK That was too difficult.

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Steps revised:

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1: docker pull.

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That’s all ;)

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Outputs

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*OQVU (MJUDIFE

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*OQVU (MJUDIFE

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*OQVU (MJUDIFE

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N o w , R u b y comes with many tests.

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What if we glitch those tests?

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It’s fun that AFL automatically finds bugs.

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Let AFL work for you today!