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chc4

HN member
Joined
Fri, Sep 25, 2015, 5:52 PM UTC
HN karma
3,088
Public activity
502 items

About chc4

sickeningsprawl on infosec.exchange

Recent public activity

  1. comment
    Comment #48848410

    Huh? You can expose tool functions to Gemini's live API, and it will call them as part of thinking about responses. I've used this to expose e.g. current GPS location for a smartwa…

  2. comment
    Comment #48480939

    it just me that thinks its kinda weird that they conflate speed in tokens/second and latency, when i think of latency as time to first token? like it generates an entire paragraph …

  3. comment
    Comment #47065409

    I don't think you know anything about how these industries work and should probably read some of the published books about them, like "This Is How They Tell Me The World Ends", ins…

  4. comment
    Comment #47065327

    Browser exploits are almost always two steps: you exploit a renderer bug in order to get arbitrary code execution inside a sandboxed process, and then you use a second sandbox esca…

  5. comment
    Comment #47050619

    It's really funny reading the thought processes, where most of the time the agent doesn't actually remember trivial things about the cards they or their opponent are playing (think…

  6. comment
    Comment #47044115

    Yeah, this is basically Sovereign Citizen-tier argumentation: through some magic of definitions and historical readings and arguing about commas, I prove that actually everyone is …

  7. comment
    Comment #46885641

    Or better yet, the built-in Version Tracker, which is designed for porting markup to newer versions of binaries with several different heuristic tools for correlating functions tha…

  8. comment
    Comment #46784134

    OpenSSL is used by approximately everything under the sun. Some of those users will be vendors that use default compiler flags without stack cookies. A lot of IoT devices for examp…

  9. comment
    Comment #46783817

    2026 and we still have bugs from copying unbounded user input into fixed size stack buffers in security critical code. Oh well, maybe we'll fix it in the next 30 years instead.

  10. comment
    Comment #46729548

    I saw a Mastodon tweet a while ago, which went something like: Do tech companies understand consent?: - [ ] Yes - [ ] Ask me again in a few days

  11. comment
    Comment #46672471

    RPISEC's Modern Binary Exploitation is somewhat famous for doing exactly that!

  12. comment
    Comment #46641002

    brb taking out a 10:1 bet on a new project which will print money and then rm -rf'ing all the code so i get a payout

  13. comment
    Comment #46638630

    SSRF is not just a DoS.

  14. comment
    Comment #46593341

    I think it would be very cute to train a model exclusively in pre-information age documents, and then try to teach it what a computer is and get it to write some programs. That sai…

  15. comment
    Comment #46388369

    Amazon Fire Tablet, one of the only things I've ever returned.

  16. comment
    Comment #46081818

    Signal is an end-to-end encrypted messaging app. People continue to breathlessly mentioning the lack of database encryption as a problem, but that never made it a real security iss…

  17. comment
    Comment #46047663

    No one is using an Alpha, Motorola 680x0, PA-RISC, or SuperH computer because that's the only thing they can afford. Rust supports 32bit x86.

  18. comment
    Comment #46035371

    They're vulnerable to "High-S" malleable signatures, while ed25519 isn't. No one is claiming they're backdoored (well, some people somewhere probably are), but they do have failure…

  19. comment
    Comment #46017643

    UMass Lowell has a 1MW research reactor as well.

  20. comment
    Comment #45816960

    CodeQL compiles to the Souffle datalog engine and I use it for static analysis. I've also used ascent for a few random side projects in Rust which is very convenient.

  21. comment
    Comment #45794278

    The human brain is just really bad at evaluating risk, especially over long periods of time. A lot of people are wanted overseas for years or even decades without anything happenin…

  22. comment
    Comment #45718019

    ...And this is how I learn that the line "Steele Dakota's sandhill crane" from mewithoutYou's Nine Stories is talking about a bird species and not a literal mechanical crane. Appar…

  23. comment
    Comment #45705529

    https://ferrocene.dev/en/ is a Rust toolchain which has achieved some certifications for mission critical applications similar to Ada/SPARK.

  24. comment
    Comment #45704243

    They run the game servers in Docker. Doing multi-tenant is a weaker security boundary and makes it easier to steal places from other users, which Roblox takes pretty seriously when…

  25. comment
    Comment #45550774

    The summoning worked!