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Functions of Operating Systems

Tag: old

Virus.DOS.Monday

Hello everyone, today we’re taking a look at “Monday”, an MS-DOS virus that’s not very big, its only 499 bytes long for the entire virus. However, it packs quite a vicious payload, and it could blindside you if you’re not ready for it. So, we’re gonna go ahead and run this [keyboard tapping] Aaaaaaand…. Right […]

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Black MIDI songs will kill your brain and your computer

Black MIDI songs will kill your brain and your computer

Have you ever been listening to a normal song and thought, “I wish this normal song had 280 million notes and took up 1.1 terabytes of data and was literally unplayable on any computer?” Of course, you’re only human. MIDI is a shared digital language that lets electronic instruments communicate with computers, invented in the […]

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Viewer-Made Malware 1 – Upsilon (MS-DOS)

Viewer-Made Malware 1 – Upsilon (MS-DOS)

Hello, everyone, and welcome to the very first user-made malware video! Uh, this video is about a virus called “Upsilon” written by int7bh, and this is actually a full-fledged MS-DOS virus written in assembly. Uh, It’s not memory-resident so when we go ahead and run the file, (TYPE) we’ll infect a random *.com file, and […]

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Virus.DOS.Ukraine

Virus.DOS.Ukraine

Hello, everyone. Sorry; it’s been a few weeks but we’re back again with more videos. Today, we’re taking a look at the Ukraine DOS virus, and this virus is actually fairly complex and it employs a number of stealth techniques to avoid detection. So we’ll go ahead and run it, and it tells us it’s […]

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How to run DOS games in Windows 10 – Tutorial

How to run DOS games in Windows 10 – Tutorial

First, let’s download a DOS game from a free website Search for “Dave download” Enter the first link Press on Download Extract it Search for “Dosbox” Press on Downloads Windows Install it Open your DOS game folder Find the EXE file, drag and drop it onto Dosbox icon Press Left Alt + Enter to view […]

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Virus.DOS.Diamond

Virus.DOS.Deicide

Hello everyone Today we’re taking at a family of viruses called Deicide. Now this virus is named this because the author actually names himself In comments inside the virus body. and his name, is apparently “Glen Benton” and Glen Benton, is the founder and lead singer of heavy death metal band “Deicide” Hence the name […]

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Virus.DOS.Avalon

Virus.DOS.Avalon

Hello everyone! Since it’s been about 3 months since the last MS-DOS video, figured we’d take a look at Avalon. Avalon is pretty standard, as far as MS-DOS viruses go. Infects both .COM and .EXE files, as they are run. And the changes that it makes are visible. So, go ahead and run it. We […]

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Virus.DOS.Olivia

Virus.DOS.Olivia

Hello everyone! Today we’re taking a look at the Olivia DOS virus. Now, this virus is interesting as it makes use of the CD-ROM drive, for part of it’s payload. So, let’s go ahead and check it out! Unfortunately, this sample I have here will run, but hangs the computer. It still works, but I […]

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Virus.DOS.Caterpillar

Hello, everyone, today we’re taking a look at the Green Caterpillar DOS virus This is actually one of my favorite viruses as its payload is pretty unique and pretty clever So we will go ahead and run it And we get a sacrificial goat message, and this file is now in memory and will infect […]

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