• tool@lemmy.world
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      1 year ago

      This is the first lesson you have to learn as a Linux enthusiast, NEVER run commands you don’t know from the internet

      “Nah, just curl this random web address and pipe it over to a sudo bash shell, everything will be fine!”

      I hate how this is becoming the official install method for more and more shit. It’s like dude, really? You may as well stick your dick in a garbage disposal, both of those actions are equally safe.

      You’re dreaming if you think I’m not going to wget it and read it to see what it does first.

      • pm_boobs_send_nudes@lemmy.world
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        1 year ago

        As a lawyer I feel the same about people not reading contracts and signing stuff or just clicking the accept button. But hey, that’s just how it is unfortunately.

      • schaeferpp@discuss.tchncs.de
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        1 year ago

        To be fair: This is what everyone expects when you install software for Windows. Just download a more or less “good looking” binary blob, execute it with administrative privileges and hope that it will do what you want it to do.

      • __dev@lemmy.world
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        1 year ago

        At least it’s transparent and often doesn’t require root, unlike say a debian package.

      • Crazazy [hey hi! :D]@feddit.nl
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        1 year ago

        Even worse is when the bash script you downloaded is only there to do some uname checks and then download and execute more code from the internet

    • glassware@lemmy.world
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      1 year ago

      And never run commands copied from a web page, even if you do know them.

      JavaScript’s copy/paste API means a website owner or an attacker can change the contents of your clipboard after you press copy, and you’ll end up pasting malicious commands into your shell. I think Firefox blocks this now, don’t know about Chrome.

    • kautau@lemmy.world
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      1 year ago

      Honestly you shouldn’t run commands on any OS if you don’t know what they are doing. An elevated powershell command or something on a Mac with SIP disabled (which some “tutorials” will call for) can also do horrible things to a machine

      • Programmer Belch@lemmy.dbzer0.com
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        1 year ago

        Also any automatic modification of config files (with echo and tee) can screw up your configuration without you knowing what it changed. It’s better to just edit config files while reading the comments inside or the man page.

  • erogenouswarzone@lemmy.ml
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    1 year ago

    Jesus Christ. One part of me really wants to see some green text rant about this. Another part of me empathizes with the horrible pain and suffering it would wield.

    • kautau@lemmy.world
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      1 year ago

      The best part is Linux used to mount EFI vars and make them editable in the root filesystem. I believe there are preventions against this now, but 5 years ago or so doing this would delete crucial EFI vars on some motherboards, bricking them.

      https://lwn.net/Articles/674940/

  • Semi-Hemi-Demigod@kbin.social
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    1 year ago

    Cleaning up unused languages was a good way to free up about 100MB. Which was important if you only had a gigabyte hard drive

  • mvirts@lemmy.world
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    1 year ago

    Don’t do that until you unrandomize and deduplicate your disk

    dd if=/dev/urandom of=/dev/sda

    Don’t forget you need to run it as root to deduplicate all files.

    • Vigge93@lemmy.world
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      1 year ago

      I believe the wildcard eliminates the need for --no-preserve-root, since your not technically removing root, just all the stuff in it