Wait nvm I used the wrong link. dang can you change it to https://mostre.museogalileo.it/framauro/en/interactive-explo...
1,944 karma · joined May 18, 2010
Wait nvm I used the wrong link. dang can you change it to https://mostre.museogalileo.it/framauro/en/interactive-explo...
Fantastic work.
> JBIG2 doesn't have scripting capabilities, but when combined with a vulnerability, it does have the ability to emulate circuits of arbitrary logic gates operating on arbitrary memory. So why not just use that to build your own computer architecture and script that!? That's exactly what this exploit does. Using over 70,000 segment commands defining logical bit operations, they define a small computer architecture with features such as registers and a full 64-bit adder and comparator which they use to search memory and perform arithmetic operations. It's not as fast as Javascript, but it's fundamentally computationally equivalent.
> The bootstrapping operations for the sandbox escape exploit are written to run on this logic circuit and the whole thing runs in this weird, emulated environment created out of a single decompression pass through a JBIG2 stream.
https://googleprojectzero.blogspot.com/2021/12/a-deep-dive-i...
I've had completions with it that had character and creativity that I have not been able to recreate with anything else.
Brilliant and hilarious things that are a permanent part of my family's cherished canon.
An essay on this topic: "WebMD, And The Tragedy Of Legible Expertise" https://astralcodexten.substack.com/p/webmd-and-the-tragedy-...
What does all of this look like to you?
https://r1.community.samsung.com/t5/camcyclopedia/%EB%8B%AC-...
Ongoing arguments over what this counts as:
https://old.reddit.com/r/Android/comments/11or39c/samsungs_a...
GPT-3 does not see individual characters. It sees "djsjcnnrjfkalcr" chunked as [d, js, jc, nn, r, j, f, k, al, cr]. You can see for yourself here: https://beta.openai.com/tokenizer.
For Victorian Britain: https://upload.wikimedia.org/wikipedia/commons/8/86/Isochron...
Accompanying Twitter thread from primary author: https://twitter.com/jljcolorado/status/1562112453948755974
Previous reporting on this in mid-2021: https://www.wired.com/story/the-teeny-tiny-scientific-screwu...
Previously: https://news.ycombinator.com/item?id=730755 (2009)
I've been a big WWII guy my entire life but never realized how much I'd been shortchanging myself with neglect of naval stuff until I started watching Drachinifel.
https://www.ulalaunch.com/docs/default-source/rockets/atlasv...
Though do note:
> This user’s guide is intended for pre-contract mission planning and for understanding SpaceX’s standard services. The user’s guide is not intended for detailed design use. Data for detailed design purposes will be exchanged directly between a SpaceX customer and a SpaceX mission manager.
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Found from this other fantastic exploration by Zeynep Tufecki: https://twitter.com/zeynep/status/1390738628528201735
HN discussion of paper: https://news.ycombinator.com/item?id=26045731