Security

In this episode I solve the picoCTF Format String 2 problem in my longest video yet. Jump right to the end if you want to see the solution which used pwntools. I think it gave me the knowledge to solve Format String 3, which I haven’t solved yet. That said, I’m still struggling to picture the layout of variables on the stack.

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In this episode you can watch me fail to solve the picoCTF Format String 3 problem. My lack of low-level programming is highlighted in this video as I struggle with the C printf exploits and how to read memory. Any tips for me without spoon feeding me the solution?

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A presentation about security issues I’ve personally witnessed. The IRL presentation is Oct 3rd, 2024 for the Dev Edmonton JavaScript, Ruby, and Python Meetup in Edmonton.

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In this episode I solve the Brutus Sherlock on Hack the Box with only minimal help from the walkthrough.

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In this episode I show how to solve the Trickster picoCTF challenge which I got stuck on in the last video. I got some help from Weekly Dev Chat participants. I also solve the Cookies challenge.

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