this post was submitted on 14 Feb 2025
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Greentext

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This is a place to share greentexts and witness the confounding life of Anon. If you're new to the Greentext community, think of it as a sort of zoo with Anon as the main attraction.

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[–] [email protected] 19 points 6 days ago (1 children)

I unplugged the monitors from the wall and wrapped a single hair-width strand of copper wire around the positive and negative terminals, and put the plug pins just barely back in the socket so it looked loose.

When the person investigating the faulty monitor pushed the plug in, the copper would evaporate in a bright flash.

Later that night I would dumpster-dive behind the computer lab at the school for the thrown-out, 'faulty' monitor. That's how I got my first 17" CRT monitor for gaming on Counterstrike.

[–] [email protected] 10 points 6 days ago

Holy shit that's some serious preplanning and manipulation. It's impressive and kind of fucked up all at once. Everyone else was here was just fucking around.

[–] [email protected] 16 points 6 days ago (2 children)

Why porn of all things? It's one of the few things that could get you in serious trouble at a school, why not a meme or silly drawing.

[–] [email protected] 20 points 6 days ago

Why porn of all things?

It's one of the few things that could get you in serious trouble at school

Question and answer in one. It's hard to understand risk-seeking behavior as a risk-averse person, but that's exactly why

[–] [email protected] 3 points 6 days ago

Right? This is what I was thinking lol

[–] [email protected] 14 points 6 days ago

hid the folder deep within the drive.

My brother in Christ you can right-click the desktop, personalisation, check the folder linked to the slideshow. You didn't hide shit.

[–] [email protected] 14 points 6 days ago (1 children)

Ah man I have so many stories about my high school schenanigains.

Every student had a folder named as their student ID on the smb network, all in one big folder. I created a folder there with a fake student ID just 1 above mine, so all I had to do was change my path from /students/1234 to 1235 and bam - I'm in my alt account. I had cracked copies of halo, starbound, gmod, powder toy, Terraria, Minecraft... all sorts of goodies!

Eventually I found that since this phony user folder 1235 wasn't tied to a domain user, its read/write permissions weren't locked down - so anybody on the network could access or add to the folder, so I shared it around with friends and it grew quickly! Didn't realize that meant deleting stuff, too; some kids just had chaos in mind, and would randomly delete shit because hAHa I DelEted the FolDer!!1! Ah, high school.

So eventually I got a system down where I'd keep backups elsewhere, and I'd refresh the war-torn main folder every so often, or switch to a new bogus ID to keep it among my friends - but better yet, if I was lucky enough to catch it disappearing in realtime, I'd often throw it right back up with something flashy and new in there, like a new CoD game or something, with surface level 'shortcut' links to the game executable right at the top of the directory, complete with a convincing custom icon. Instead of running a game or something, though, it instead ran scripts that either identified the leak (CD tray eject in a library computer bay? Immediate audio queue locating the assholes), or in later stages when patching the leak still failed, I'd bait them into a script that'd nuke their PC somehow 😂

my personal favorite, I built what I called the 'tree bomb' - a recursive .batch file that launches itself in another window, then runs "tree C:". Within around a second you'd go from a functional PC to a screen filled with terminals spitting out a representation of your hard drive's contents 🤣 in retrospect, I made a malware! 😅

[–] [email protected] 8 points 6 days ago (1 children)

That's not even the best one, though. For a brief window I tried my best to create a little portable Ubuntu environment on a USB drive so I could just bring all my software with me, games and all, and just boot into it when I got to school!

Well, eventually I had the thought that I could potentially install it on a second hidden partition, and select it from boot time... But I guess in the heat of the moment (I had a little group of friends standing behind me blocking the librarians' view, all cheering me on), I ended up misclicking and overwriting the OS, wiping the hard drive in the process 😅😅

Needless to say, they were not thrilled. Unfortunately, believe it or not, a group of kids crowded around one guy at a computer is a fucking beacon when you're searching video feeds for suspects 😅 they had found me out by the next day and banned me from the computers for a year. (My friends just gave me their logins anyways 🤘)

[–] [email protected] 3 points 6 days ago

I installed (not live) fedora onto a portable hard disk, and just hid it behind the computers, plugged into one of them.

[–] [email protected] 12 points 6 days ago

I changed a bunch of school computers BIOS splash screen to goatse.

[–] [email protected] 7 points 6 days ago (1 children)

I remember the times when our school got our first computers: three C64 with C1541 and one printer. The math teacher who wanted to learn computer science to one day teach it vs. us three who were fluent in assembler, knew the key routines of the OS by heart, and even knew the hardware inside out.

I exchanged the C64's OS ROMS for EEPROMs with four different OS images and hid the switches inside the extension slot. Yes, for this I opened the computers, de-soldered parts, soldered other parts in, etc. The teacher never noticed. Spare keys are fun. Modern school IT would probably faint if a student tried this.

Occasionally, I exchanged the EEPROMs for other variants, like one day where I had an image where the printer suddenly printed everything in reverse. OK, I did not turn around the letters (no space in the code for that, and the printer only had eight user-definable characters, so this would have been a major operation).

The teacher was confused, he just wanted to print a small basic program he had written, and it produced something like "olleH" tnirp 01 instead of 10 print "Hello" (not the actual program he had written). Switching the computer off and on did not help, either. So he asked for help, and I took his C64, turned it upside down, knocked on the bottom three times, and placed it back on the table. During this last motion, I knocked back the switch for the EEPROM selector to the standard ROM image. And then I made the teacher print his text again...

[–] [email protected] 1 points 3 days ago (1 children)

Experiences like this probably got where you are today. Probably doing embedded systems programming and stuff eh?

[–] [email protected] 2 points 3 days ago

My card reads "Embedded Systems Architect" ;-)

[–] [email protected] 7 points 6 days ago

During my college years, we'd have fun lan parties until the room monitor would send a command to shutdown all machines. This was ~2009 and we mostly played counter strike 1.6 (portable that was less than 100mb) or Digital Paintball 2. Sometimes emulated Bomberman, too :)

[–] [email protected] 2 points 6 days ago

Probably got the idea from fight club, you know, in the hypothetical scenario that this is neither fake nor gay

[–] [email protected] 2 points 6 days ago

We had printer drivers that would show a notification for net send. The broadcast went out to several schools for some reason and it was basically a spell to summon our head of IT.

One time I sent something after it was forbidden and the guy came crashing through the door, demanding who was using a specific laptop. Turns out that laptop was broken and sitting in its receptacle and a friend of mine tried to use it just a minute earlier.

Good times.

[–] [email protected] 241 points 1 week ago* (last edited 1 week ago) (5 children)

That reminds me of back when I was in high school. The IT guy was a big gamer and had installed RainbowSix on all the machines in the computer lab so we could play against each other during lunch time including himself.

One stuck up, self-righteous teacher heard about the game and tried to have the IT guy delete it from all the computers because they were "violent games that had no business being in school". He refused and the school's administration seemed to have his back on it. So during a computer class she instructed the entire class to delete the game folder from their computer and empty the recycle bin and then leave the file explorer open so she could walk around and see that it has been done.

While everyone else were deleting theirs I copied the game folder on my machine elsewhere, then deleted the original to show her that it wasn't there anymore. After she was gone I moved the folder back where it belonged and shared it on the network so everyone else could copy it back into their computer. The following lunch break it took less than 5 minutes to get the game back on everyone's computer and we kept playing like nothing happened. Get fucked, hag.

[–] [email protected] 43 points 1 week ago (7 children)

The surprising part here is that the school sided with the IT guy.

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[–] [email protected] 20 points 1 week ago

We just played Counter Strike 2D from a flash drive.

Those LAN parties with the entire class were insane and there was nothing they could do since it wasn't installed.

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[–] [email protected] 92 points 1 week ago (2 children)

IT is incompetent. You could easily disable ability to change desktop backgrounds for students

[–] [email protected] 112 points 1 week ago (1 children)

It's school IT, so it was probably a teacher who 'knows computers' and not anyone with IT training.

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[–] [email protected] 37 points 1 week ago (1 children)

Or have student logins to track whodunnit.

[–] [email protected] 15 points 1 week ago (1 children)

When I was at school you could just boot Linux off a USB and had full access to the HDD.

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[–] [email protected] 62 points 1 week ago* (last edited 1 week ago) (4 children)

I remember our stupid prank back in the day was to take a screenshot of your desktop, make it your background and delete all your icons.

[–] [email protected] 2 points 6 days ago

Haha we all did that one. So funny watching angry teachers trying to click on things that were just screenshots. We also did it with things that were like annoying pop ups so you'd be really motivated to click to get rid of it.

[–] [email protected] 36 points 1 week ago (2 children)

Don't forget to flip the screenshot upside down, then flip the display on the monitor also upside down.

The computer will look normal, but the cursor will be move in the opposite direction.

[–] [email protected] 2 points 6 days ago

TIL this was a universal experience lol

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[–] [email protected] 57 points 1 week ago* (last edited 1 week ago) (4 children)

In university we were taught C programming. We started with simple things like loops and stuff. After a while the topic processes, threads & stuff came up and of course we were instructed to use that.

In the computer lab there where only thin clients so everything actually ran on the server.

A good friend of mine - not know what was about to happen - entered:

while (true) {
    fork();
}

Astoundingly it took a whole minute until the server froze. 🤣
That was the same server most of the school stuff ran on. So nearly everything went down. 😂
He got scolded by the sysadmin the next day but nothing serious happened.

[–] [email protected] 2 points 6 days ago* (last edited 6 days ago)

:(){ :|:& };:

or (more clearly written):

function forkbomb() {
    forkbomb | forkbomb &  ## background the process whilst recursing
    ## the pipe ensures that both instances are called at the same time, instead of waiting on the other
    ## without the pipe, you just get a linear increase in processes. Slow bomb. We want fast.
};
forkbomb  ## start it all off
[–] [email protected] 58 points 1 week ago (1 children)

I'd scold the sysadmin instead for not cofiguring critical systems in a secure way. Ulimit exists for a reason.

[–] [email protected] 2 points 6 days ago (1 children)

Huh. I never made that connection before. I always thought ulimit was to prevent excessive disk writes or something

[–] [email protected] 2 points 6 days ago

ulimit -H -u 10 will (hard)limit the current process (the shell) to 10 subprocesses. You can also use it to limit the number of open files etc.

To globally configure that for a user/group you'd use /etc/security/limits.conf instead.

If you want to prevent users from filling up the disk, take a look into quota.

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[–] [email protected] 45 points 1 week ago

I don't know why I'm taking mental notes like "don't forget to change the system clock before doing crimes!" like I'll ever need it.

[–] [email protected] 43 points 1 week ago (2 children)

I don't get the "thin white line across" part. Could someone explain?

[–] [email protected] 35 points 1 week ago (1 children)

Certain types of computer monitors can get a hardware issue (read: broken) that results in a permanent thin white line across or down the screen.

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[–] [email protected] 40 points 1 week ago

He needs to set it to like 15 seconds so people think they are crazy for awhile. Needs to go back to normal faster. And then like 500 normal screens in the folder.

[–] [email protected] 31 points 1 week ago (5 children)

2001 I figured out a way to get a NES emulator and games on all the computers in the lab. School was pissed but never figured me out. I played so much Kirby.

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[–] [email protected] 22 points 1 week ago

Waaaaaaaay back in my Visual Basic 5 days I used to hide easter eggs in my corporate apps. It was always just a dialog box that would pop up randomly saying something kinda funny. To keep them from being discovered by the other developers, I would put the code in some obscure file and instead of a (searchable) string variable containing the text for the popup, I would convert it to a concatenated series of CHR(ASCII#) statements, and then each line of code would start with a couple of hundred spaces, so it would only ever be seen if someone happened to open the file and also happened to notice that there was a horizontal scroll bar at the bottom. We got many bug reports about the easter eggs but nobody was ever able to locate the code that was producing them. I might have been fired for this but probably not - nobody really cared much about shit like this in 1999.

[–] [email protected] 13 points 1 week ago

If I had been running a school in 2018 you wouldn't have been able to get to the control panel anon.

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