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dji4321234

HN member
Joined
Mon, Sep 25, 2023, 11:09 PM UTC
HN karma
241
Public activity
29 items

About dji4321234

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Recent public activity

  1. comment
    Comment #48894186

    Mostly they’re used to enable illegal RF parameters in Europe (FCC hack); DJI disabled strict geofencing in most of the “west” several years ago and that was also enforced in the d…

  2. comment
    Comment #48894165

    Root for these RCs has been available under the guise of “FCC hack” for a really long time now; different groups have different exploits (it’s DJI so there are plenty) that work on…

  3. comment
    Comment #44260806

    Western state agencies and mid-tier bootleg spyware vendors are neutral at best and antagonists overall. At best, bootleg spyware vendors drop exploits which agencies can reverse a…

  4. comment
    Comment #44200035

    > My point was that so far, these things are just curiosities with very limited usage and there's no mass adoption. Make that point, then! Nothing in your original comment suggeste…

  5. comment
    Comment #44194523

    https://x.com/sternenko/status/1770348417102819563 Rather, it is you who does not know what you are talking about. Here is a real frontline video characterizing these systems. Yes,…

  6. comment
    Comment #44185647

    There's enormous adoption of autonomous drones. A large number of front-line FPV drones are equipped with automated last-second targeting systems like https://www.youtube.com/watch…

  7. comment
    Comment #44172257

    These generally just use RTK and a base station; nothing interesting and extremely easily rejected by EW (since they need both accurate global positioning signal _and_ RTK signal).…

  8. comment
    Comment #42909565

    Walksnail is not 802.11 based. If anything it is loosely 802.16 based. Likewise DJI OcuSync is more like LTE than anything else. 802.11 is not a good fit for FPV video and trying t…

  9. comment
    Comment #40770722

    The IOMMU on Apple Silicon only supports 16K pages. The page allocator on Linux only supports unified page sizes. Ergo, to make both IOMMU mappings and userland software work, ever…

  10. comment
    Comment #40719163

    > arranging it so that DJI "just seems to never be able to" hire any security experts They're foot-nuking themselves this way, as well. Due to their poor security, DJI are also eas…

  11. comment
    Comment #40719073

    I wasn't exactly going for "DJI is great" - it's kind of funny that's how it came off. My points were: * DJI's use of Secneo on Android isn't hiding a "sendAllYourPhotosToTheCCPSer…

  12. comment
    Comment #40710714

    Overall what I'd say about DJI is that they seem to be earnestly trying to make their features work at face value. That is, if you opt out of data collection, they seem to be earne…

  13. comment
    Comment #40710226

    No; this functionality is actually accomplished in a reasonable way, with a local database stored on the drone and checked by the drone's flight control software, and exemptions gr…

  14. comment
    Comment #40709761

    There's nothing. Skydio exited the consumer market. Their drones had good autonomy and flight characteristics. However, they struggled with wireless link quality due to the use of …

  15. comment
    Comment #40709530

    Anti-reversing. Obfuscation and packers are dominant in Chinese applications. If something isn't obfuscated, it's free reign for competitors. > Leaving the door propped open for ev…

  16. comment
    Comment #40709427

    > It can only be side-loaded on Android, because their app breaks a number of policies on privacy and data gathering. I don't think this is the reason, I think it's more that they'…

  17. comment
    Comment #40708921

    DJI's no-fly zone database is completely independent from the US government. DJI would have to be compelled to add the US as a no-fly zone, which, if their drones are banned alread…

  18. comment
    Comment #40708888

    It's going to be a disaster for SAR, policing, firefighting, and all kinds of public good. The whole thing is an incredibly shortsighted move that will literally cost lives. The go…

  19. comment
    Comment #40708810

    Sure, but DJI drones already weren't eligible for procurement in US defense anyway, so there's not a major net change there (barring weird edge case loopholes with third-party modi…

  20. comment
    Comment #40708487

    HAHA. DJI drones are amongst the most popular tools of war in the Ukraine conflict. Sometimes they drop bombs directly, but more commonly they're used as long-ranged lookout statio…

  21. comment
    Comment #40708428

    They shouldn't be; they use DJI basebands, so banning DJI and their affiliates using the FCC Covered List should also prevent Anzu from getting new FCC equipment approvals. It's un…

  22. comment
    Comment #40708378

    It adds DJI to the FCC Covered List, meaning they can't get new FCC approvals. The FCC could choose whether or not to revoke existing FCC Equipment Authorizations for existing DJI …

  23. comment
    Comment #40014673

    He has a very checkered history with "hacking" things. He tends to build heavily on the work of others, then use it to shamelessly self-promote, often to the massive detriment of t…

  24. comment
    Comment #39448196

    My summary of DJI apps, which I have extensively reverse engineered, is: If you opt into DJI's Flight Record Sync service, you send them your flight records. If you send DJI the ad…

  25. comment
    Comment #39448095

    > But let's not pretend that facebook et al + Google + Apple are any different. Were we pretending this? Was anyone pretending this? It would likewise be quite wise for China to ba…