@SomeoneSomewhere - eviltoast
  • 0 Posts
  • 270 Comments
Joined 1 year ago
cake
Cake day: June 14th, 2023

help-circle






  • SomeoneSomewhere@lemmy.nztomemes@lemmy.worldYarrr
    link
    fedilink
    English
    arrow-up
    10
    ·
    9 days ago

    You can’t really have effective copy protection on any disc that can be played in a basic CD player; they’re just too simple.

    So Sony’s approach was to put an autorun installer for a ‘music player’ on the disk too. If installed, it attempted to lock your CD drive from being used by any other software and couldn’t be easily uninstalled. And they pirated open-source software (yes, that’s possible) to build it.

    SMH My Head.


  • Try the Sony BMG Rootkit, contained on music CDs:

    In 2005 it was revealed that the implementation of copy protection measures on about 22 million CDs distributed by Sony BMG installed one of two pieces of software that provided a form of digital rights management (DRM) by modifying the operating system to interfere with CD copying. Neither program could easily be uninstalled, and they created vulnerabilities that were exploited by unrelated malware. One of the programs would install and “phone home” with reports on the user’s private listening habits, even if the user refused its end-user license agreement (EULA), while the other was not mentioned in the EULA at all. Both programs contained code from several pieces of copylefted free software in an apparent infringement of copyright, and configured the operating system to hide the software’s existence, leading to both programs being classified as rootkits.






  • I don’t think the US/Canada usually does that style of power pole, with three phases on a crossarm and no neutral below.

    Barriers on what looks like a pretty low-traffic low-risk road too.

    I would think somewhere Scandinavia or central Europe. NZ wouldn’t put barriers like that up.

    Rock wall near bottom of picture screams old.








  • I’m not sure there are any power grids past the tens-of-megawatt range that aren’t just a 2/3/4 terminal HVDC link.

    Railway DC supplies usually just have fat rectifiers and transformers from the AC mains to supply fault current/clearing and stability.

    Ships are where I would expect to start seeing them arrive, or aircraft.

    Almost all land-based standalone DC networks (again, not few-terminal HVDC links) are heavily battery backed and run at battery voltage - that’s not practical once you leave one property.

    I’m sure there are some pretty detailed reports and simulations, though. A reduction in cost of multi-kV converters and DC circuit breakers is essential.