Linus Gabriel Sebastian & Linus Media Group / Linus Tech Tips - Narcissistic corporate shill YouTuber driving his media empire into the ground. KILL COUNT: 2

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@mandatorylurk cant quote reply you, but I have a personal theory that Luke’s roommate is a girlfriends bf situation. If you start thinking of it as a cuck thing it makes way more sense why a mid six figure male in his 30s is living with a “longtime roommate”. I have no proof or evidence, but it’s the only way I can rationalize it as it definitely isn’t lack of finances.
We may get a good answer to your post. As Luke is now back at LMG instead of Floatplane, so he may get one of those tech upgrade videos. That is if they bend the rules, because "upper management" is exempt from those video's i think. But Linus has been known to break the rules when he wants. So we can see if his GF does have another boyfriend.
 
(Wasn't able to quote mandatorylurk for some reason)
Not trying to go too offtopic here (not sure how many photography nerds are on KF anyway) but DPReview.com getting shut down is actually a pretty big loss. Their gear reviews were thorough and mostly impartial, and the camera/lens comparison feature of the site with the test scene was a great resource that I haven't seen replicated on any other site. Amazon could have done more work to tastefully integrate the site with their storefront, or just sold them off to another company to keep it running. Shutting it down is a dick move.
 
@mandatorylurk cant quote reply you, but I have a personal theory that Luke’s roommate is a girlfriends bf situation. If you start thinking of it as a cuck thing it makes way more sense why a mid six figure male in his 30s is living with a “longtime roommate”. I have no proof or evidence, but it’s the only way I can rationalize it as it definitely isn’t lack of finances.
(Wasn't able to quote mandatorylurk for some reason)
Not trying to go too offtopic here (not sure how many photography nerds are on KF anyway) but DPReview.com getting shut down is actually a pretty big loss. Their gear reviews were thorough and mostly impartial, and the camera/lens comparison feature of the site with the test scene was a great resource that I haven't seen replicated on any other site. Amazon could have done more work to tastefully integrate the site with their storefront, or just sold them off to another company to keep it running. Shutting it down is a dick move.
Firstly: https://kiwifarms.net/threads/suggestion-and-update-thread.3183/page-55#post-15393378
Secondly, when you hover over the button: vivaldi_2023-03-28_18-43-54.png
 
While Microsoft doesn't really have a solution for enterprise managed sandboxing, there is a feature in Windows 10/11 Enterprise called AppLocker which can help. You can define policies that limit the ability to execute files based on conditions such as the path, digital signature and file hash. That way you can make it impossible for a user to run sponsor.pdf.exe in their user profile, while still allowing digitally signed stuff from trusted publishers like Chrome.exe or Teams.exe.

It's not perfect but nothing is and I don't see Microsoft pushing out some kind of enterprise isolated AppData feature within our lifetimes.
Applocker is great for people that only ever use Chrome, Outlook and Word. I block everything else for those users. Whitelisting by hash or signing stuff that they can use is far too much effort.

I doubt it's super useful for "tech youtubers" that mess around with games and different tools all day. A basic "only allow signed executables" rule might have helped. But who knows how this trojan runs. There was talk about a legit signed GTA5 exe in the archive. So if it in turn loads a malware payload from a DLL that might not have helped.

Proper sandboxing like Sandboxie (with snapshots, per sandbox firewall rules, process isolation and syscall, file and registry modification log with detailed diffs) inside the OS would be the best thing here.
 
Smartscreen allow tons of unsigned executables to run without UAC elevation prompts. It'll be more restrictive when the NTFS Alternate Stream for Internet Download is set (that does only work on NTFS disks however) but you can still run stuff it knows or doesn't care about.
It also doesn't fix the "malicious DLL gets loaded problem" that exists since Windows XP. (quick overview: https://www.thewindowsclub.com/dll-hijacking )
TLDR:
  1. have user download malicious shell32.dll (a lot harder now with all the browser checks and safe url lists), can also use any other .dll that gets loaded by target .exe
  2. have user run any .exe file in download folder with shell32.dll in the same folder
  3. enjoy compromised windows
  4. profit
 
It's basically the same thing. Sandboxie has more features and was made first. Now MS came to their senses and built a knockoff into Windows itself. Current version is called Sandboxie+.
It's pretty simple, encrypt your chrome passwords and cookies so they can't get stolen by anything running on your computer
 
God Linus was an absolute tool as a teen, to be fair it was the 00s but still. Interesting to know that he and his wife have been together since they were young. Also, what's with all the green? The Lenovo shilling was unreal in this video.
 
It's pretty simple, encrypt your chrome passwords and cookies so they can't get stolen by anything running on your computer
Getting passwords out of Chrome is trivial. Nirsoft even has a tool for that.
Better use KeePass or KeePassXC and their Chrome Extension. That way only the password currently needed is in RAM.
If your PC is compromised the trojan might know how to extract your passwords from KeePass, so don't download and run seedy minecraft mods, I guess.
 
Getting passwords out of Chrome is trivial. Nirsoft even has a tool for that.
Better use KeePass or KeePassXC and their Chrome Extension. That way only the password currently needed is in RAM.
If your PC is compromised the trojan might know how to extract your passwords from KeePass, so don't download and run seedy minecraft mods, I guess.
Don't even use the Chrome extension, use the built-in AutoType feature. That removes the attack vector where the browser is somehow connected to the password database, such as with an extension like that. With the AutoType feature the browser never sees anything like KeePass, it just sees you typing out your credentials in the login fields.
 
Getting passwords out of Chrome is trivial. Nirsoft even has a tool for that.
Better use KeePass or KeePassXC and their Chrome Extension. That way only the password currently needed is in RAM.
If your PC is compromised the trojan might know how to extract your passwords from KeePass, so don't download and run seedy minecraft mods, I guess.
I looked up the Nirsoft, it seems that it retrieves them from your hard drive, it has support for decryption. If your data is encrypted on disk then anyone grabbing them off your disk would need to decrypt them, any passwords stored in memory in the browser is protected by process isolation unless the program has the elevation to access the memory of other processes, which is above Administrator privileges for a program I would imagine. That's also why when you view chrome in the Task Manager it has many processes, it protects you from websites accessing data across your tabs or stored inside your browser's core process.
 
God Linus was an absolute tool as a teen, to be fair it was the 00s but still. Interesting to know that he and his wife have been together since they were young. Also, what's with all the green? The Lenovo shilling was unreal in this video.

I know the point of the video is to roast him, but genuinely every single build in this video looks like a pile of shit; not even as a kid would I find his neon-green tastes appealing.
 
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any passwords stored in memory in the browser is protected by process isolation unless the program has the elevation to access the memory of other processes, which is above Administrator privileges for a program I would imagine
I only have a Win7 VM to try right now. But there I can open Process Memory of all User Processes from a User Process. I can't access other user's processes or elevated processes. I would guess it's the same on newer Windows unless you are using Containers (Docker). Chrome's sandboxing and isolation only isolates the rendering and javascript of websites/tabs from each other. It does nothing to protect the browser from other windows software. (why even would it)
True, the Nirsoft tools don't need the browser to be running. Grabbing the passwords from RAM would be much harder and would break every time an update changes the internals.
 
I only have a Win7 VM to try right now. But there I can open Process Memory of all User Processes from a User Process. I can't access other user's processes or elevated processes. I would guess it's the same on newer Windows unless you are using Containers (Docker). Chrome's sandboxing and isolation only isolates the rendering and javascript of websites/tabs from each other. It does nothing to protect the browser from other windows software. (why even would it)
True, the Nirsoft tools don't need the browser to be running. Grabbing the passwords from RAM would be much harder and would break every time an update changes the internals.
I admit I have no kernel or security experience but my limited understanding was that there is a large degree of isolation between processes to prevent malicious software from accessing sensitive data stored in RAM, but I really couldn't find too much about how it actually works. I found that there's a technology by Microsoft called Core Isolation that seems to achieve this if you have TPM and Windows 11, but I'm not sure of the exact details of that. I couldn't find much about linux besides this answer that basically says yes, there is full isolation between user processes. Chrome's docs about site-per-process says "This mode provides all sites protection against compromised renderers and Spectre-like attacks, without breaking backwards compatibility.", so site-per-process must have some security benefits? This blog seems to be a good read about this exact thing.
 
Microsoft Core Isolation
That is newer and Win7 doesn't have it. I think it needs a Hypervisor, so you can't run other VMs like Virtualbox or VMWare when enabled. But I don't know all the details about it. This should bring Windows 11 to the level of Linux process isolation or even better (might also block admins). It would also disable all drivers that are not compatible. Win10 has an earlier version of that inside Defender. On Win10 it protects not the memory of a process but the code. So you can't inject malware or a cheat for example. You can still read the memory from another process though.
This mode provides all sites protection against compromised renderers and Spectre-like attacks, without breaking backwards compatibility.", so site-per-process must have some security benefits?
It sure has benefits. Firefox uses a very similar system. It prevents code running in Website A from accessing anything about Website B. That was possible in early browsers or it can happen by using a bug (mostly a new unknown one). Site-per-Process also makes those bugs a lot less scary.
And it mitigates attacks on CPU vulnerabilities by making it much harder or impossible to predict where memory addresses you want to sniff are. But all of that only works for code running inside the browser. Not for an .exe file running in your OS.
 
God Linus was an absolute tool as a teen, to be fair it was the 00s but still. Interesting to know that he and his wife have been together since they were young. Also, what's with all the green? The Lenovo shilling was unreal in this video.
I still have my Dad's old Windows Vista Lenovo. Barely could play Spore though it ran Red Alert 2 pretty well. The military got it for him for college, so it was just a cruddy drone. It couldn't even play Lego Universe. I've written them off since as cheap chink shit. That and they preloaded that Norton Defender, which didn't even prevent a actual hack lol.
 
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