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Glitching Ruby Script
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Urabe Shyouhei
September 19, 2017
Technology
2
800
Glitching Ruby Script
A #rubykaigi 2017 Lightning Talk
Urabe Shyouhei
September 19, 2017
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Transcript
Glitching Ruby Script using American Fuzzy Lop @shyouhei
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In short, AFL is a tool to glitch something.
Why not use it to glitch our ruby script.
Steps:
1: patch ruby.
None
OK That was too difficult.
Steps revised:
1: docker pull.
That’s all ;)
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Outputs
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*OQVU (MJUDIFE
*OQVU (MJUDIFE
*OQVU (MJUDIFE
N o w , R u b y comes with
many tests.
What if we glitch those tests?
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It’s fun that AFL automatically finds bugs.
Let AFL work for you today!