pwn.college is an education platform for students (and other interested parties) to learn about, and practice, core cybersecurity concepts in a hands-on fashion.

Virtual memory mapping to physical memory.

I’ve spent quite a lot of time messing with x86_64 page tables, understanding address translation is not easy and when I started learning about it I felt like a lot of the material out there on how it works was hard for me to wrap my head around. So in this blog post I am going to attempt to provide a kind of “what I wish I had when learning about paging”.

NAS device for flash drives. Can use up to 12 SSD (M.2) drives.

LazyVim is a Neovim setup powered by 💤 lazy.nvim

Free pipe organs

If you think GPT-4 is just pattern-matching and parroting its training data, you should be surprised by the result of this simple experiment.

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Multi-functional router base

Auxiliary base for routers to make edge-guided straight cuts and arc cuts with a trammel point up to 45". Mounts to any router with through-holes for guide rods.

Zero-clearance inserts for Grizzly, Forrest blades at better prices than direct.

Online cut list optimizer and plywood cut calculator. Sheet cutting optimization software designed to generate optimal cut layouts for rectangular parts.

You can click around on different letters to see the words that use that letter in that particular position.

Woodworking benches and accessories. Premium quality.

Instantly share images, videos, PDFs, and links with people nearby. Peer2Peer and Open Source. No Setup, No Signup.

In my exploration of OpenAI, I just created a domain-name search that takes business description as an input, and generates interesting domain names for it. It then uses DNSimple API to check if .com is available.

In my view it is a much easier way to find a suitable domain, as the AI thinks of a much large pool of possible names than my own brain. SmartyNames found its own name, using the tool itself.