Emotet

joined 5 months ago
[–] Emotet@slrpnk.net 31 points 1 week ago (11 children)

Das stimmt bei richtiger Verwendung schlichtweg nicht und es nützt niemandem, wenn man falsche Informationen herausposaunt. Wie auch im Artikel zu lesen, fand die timing attack auf üblichem Wege, gerade fürs deutsche Rechtssystem aber äußerst kontrovers statt:

Zur finalen Identifikation verpflichtete das Amtsgericht Frankfurt am Main schließlich den Provider Telefónica, unter allen o2-Kundinnen und -Kunden herauszufinden, wer von ihnen sich zu einem der identifizierten Tor-Knoten verband.

Bei einer Timing Attack werden, wie der Name schon sagt, Zugriffszeiten und möglichst viele (Meta-)Daten zu bestimmten Paketen statistisch abgeglichen. So kann man auch ohne direkten Zugriff auf die Daten bei ausreichender Datenlage feststellen, wer mit wem kommuniziert.

Hier wurde schlichtweg jeder o2 Kunde in Deutschland erstmal pauschal überwacht, ob er nicht mit einem bestimmten Server Kontakt aufnimmt. Um dem entgegenzuwirken, kann man natürlich erst einmal über einen (no log) VPN Provider gehen, um gar nicht erst zugeordnet werden zu können.

[–] Emotet@slrpnk.net 16 points 2 weeks ago* (last edited 2 weeks ago)

Yup. A variation of the quote (basically capitalists instead of American businessmen) is commonly attributed to Lenin instead of Khrushchev. But that, too, can't be verified and is said to be fake.

[–] Emotet@slrpnk.net 26 points 3 weeks ago

Instead of waiting for a zombie fungus to evolve into something that can infect humans, they decided to cut out the middleman and made cyborg mushrooms.

[–] Emotet@slrpnk.net 14 points 3 weeks ago (2 children)
[–] Emotet@slrpnk.net 3 points 3 weeks ago (3 children)

Buying a domain. There might be some free services that, similar to DuckDNS in the beginning, work reliably for now. But IMHO they are not worth the potential headaches.

[–] Emotet@slrpnk.net 2 points 3 weeks ago (6 children)

DuckDNS pretty often has problems and fails to propagate properly. It's not very good, especially with frequent IP changes.

[–] Emotet@slrpnk.net 2 points 4 weeks ago

Damn, that's wild. Cheers for sharing!

[–] Emotet@slrpnk.net 3 points 4 weeks ago (2 children)

I have an understanding of the underlying concepts. I'm mostly interested in the war driving. War driving, at least in my understanding, implies that someone, a state agency in this case, physically went to the very specific location of the suspect, penetrated their (wireless) network and therefore executed a successful traffic correlation attack.

I'm interested in how they got their suspects narrowed down that drastically in the first place. Traffic correlation attacks, at least in my experience, usually happen in a WAN context, not LAN, for example with the help of ISPs.

[–] Emotet@slrpnk.net 6 points 4 weeks ago (6 children)

Sounds interesting, got any links for further reading on that?

I can't quite connect the dots between wifi/internet traffic spikes when IRC is so light on traffic that it's basically background noise and war driving.

[–] Emotet@slrpnk.net 9 points 1 month ago (5 children)

Windows, as any operating system, is best run in a context most useful to the user and appropriate for the user's technical level.

  • Need to run Windows apps/games and aren't afraid to tinker around if and when something doesn't work as expected or your software simply isn't supported? WINE/Proton.
  • Need to run mostly light Windows apps and don't want to tinker around? VM.
  • Need to run Windows apps/games that don't rely on Kernel-Level Anti-Cheat, want direct hardware access and aren't afraid to tinker around, especially if you only have one GPU, and when something doesn't work as expected? KVM
  • Need to run any Windows app/game without things constantly breaking or the need to tinker around and staying on top of things? Dual-Boot from different disks, utilize LUKS/FDE and be done with it.
[–] Emotet@slrpnk.net 4 points 1 month ago (1 children)

Why do you keep stating blatantly false info as facts when it is obvious that you're knowledge of the topic at hand is superficial at best?

In this comment thread alone you've stated that:

  • to avoid "Google Android", one should use Lineage OS (?)
  • Apps on Lineage are some kind of separated on Lineage OS and not abandonware (??)
  • Lineage OS is not terrible for security, because you haven't found anything wrong with it besides that small little, insignificant detail of an unlocked bootloader (???)
  • DivestOS has "all the same issues" as GrapheneOS(????)

Genuinely not trying to stir up shit, I'm curious. Why?

[–] Emotet@slrpnk.net 7 points 1 month ago

It's great that it works for you and that you strive to spread your knowledge. Personally, I'm quite happy with my DNS filtering/uBlock Origin and restrictive browser approach and already employ alternatives where feasible in my custom use case.

Thanks for your offer, though!

 

I'm strongly considering adding another backup location in the form of an old Raspberry Pi and a USB HDD.

I want the Pi to exclusively use the available network to connect to my Wireguard Server, so other devices (local to the Wireguard Server and remote connected to the server) can use it as a secondary backup location.

I'm kind of worried about a scenario, where my network is compromised and, through the VPN connection of the Pi in the external network, the external network is as well.

What are the best practices to secure such a setup?

 

Currently, I have two VPN clients on most of my devices:

  • One for connecting to a LAN
  • One commercial VPN for privacy reasons

I usually stay connected to the commercial VPN on all my devices, unless I need to access something on that LAN.

This setup has a few drawbacks:

  • Most commercial VPN providers have a limit on the number of simulations connected clients
  • I either obfuscate my IP or am able to access resources on that LAN, including my Pi-Hole fur custom DNS-based blocking

One possible solution for this would be to route all internet traffic through a VPN client on the router in the LAN and figuring out how to still be able to at least have a port open for the VPN docker container allowing access to the LAN. But then the ability to split tunnel around that would be pretty hard to achieve.

I want to be able to connect to a VPN host container on the LAN, which in turn routes all internet traffic through another VPN client container while allowing LAN traffic, but still be able to split tunnel specific applications on my Android/Linux/iOS devices.

Basically this:

   +---------------------+ internet traffic   +--------------------+           
   |                     | remote LAN traffic |                    |           
   | Client              |------------------->|VPN Host Container  |           
   | (Android/iOS/Linux) |                    |in remote LAN       |           
   |                     |                    |                    |           
   +---------------------+                    +--------------------+           
                      |                         |     |                        
                      |       remote LAN traffic|     | internet traffic       
split tunneled traffic|                 |--------     |                        
                      |                 |             v                        
                      v                 |         +---------------------------+
  +---------------------+               v         |                           |
  | regular LAN or      |     +-----------+       | VPN Client Container      |
  | internet connection |     |remote LAN |       | connects to commercial VPN|
  +---------------------+     +-----------+       |                           |
                                                  |                           |
                                                  +---------------------------+

Any recommendations on how to achieve this, especially considering client apps for Android and iOS with the ability to split tunnel per application?

Update:

~~Got it by following this guide.~~

Ended up modifying this setup to have better control over potential IP leakage

 

@elvith@feddit.org und ich haben mehr oder weniger unabhängig zwei Web Apps entwickelt , welche beide bis auf gewisse Extrafeatures den Accountumzug so einfach wie möglich gestalten sollten:

https://stablenarwhal.github.io/Lemmy-Userdata-Migration/

Features:

  • Don't trust me or GitHub? Clone the project and host it yourself or run it locally (Example in Wiki)
  • Export user data from any Lemmy instance (>=v0.19)
  • Download user data as a text file
  • Modify user data, e.g. to add or remove followed users/communites (Example in Wiki)
    • "display_name" ​
    • "bio" ​
    • "avatar" ​
    • "banner" ​
    • "matrix_id" ​
    • "bot_account" ​
    • "settings" ​
    • "followed_communities" ​
    • "saved_posts" ​
    • "saved_comments" ​
    • "blocked_communities" ​
    • "blocked_users" ​
    • "blocked_instances"
  • Transfer user data to the target account on the target instance

https://elvith-de.github.io/lemmy-migration/

Features:

  • Login and export settings from any Lemmy instance (e.g. feddit.de)
  • Optionally: Find local communities on the target instance that match followed communities
  • Optionally: Backup your settings to a file (can be imported on any Lemmy instance in your profile)
  • Login and import settings to any Lemmy instance (e.g. feddit.org)
 

@elvith@feddit.org und ich haben mehr oder weniger unabhängig zwei Web Apps entwickelt , welche beide bis auf gewisse Extrafeatures den Accountumzug so einfach wie möglich gestalten sollten:

https://stablenarwhal.github.io/Lemmy-Userdata-Migration/

Features:

  • Export user data from any Lemmy instance (>=v0.19)
  • Download user data as a text file
  • Modify user data, e.g. to add or remove followed users/communites (Example in Wiki)
    • "display_name" ​
    • "bio" ​
    • "avatar" ​
    • "banner" ​
    • "matrix_id" ​
    • "bot_account" ​
    • "settings" ​
    • "followed_communities" ​
    • "saved_posts" ​
    • "saved_comments" ​
    • "blocked_communities" ​
    • "blocked_users" ​
    • "blocked_instances"
  • Transfer user data to the target account on the target instance

https://elvith-de.github.io/lemmy-migration/

Features:

  • Login and export settings from any Lemmy instance (e.g. feddit.de)
  • Optionally: Find local communities on the target instance that match followed communities
  • Optionally: Backup your settings to a file (can be imported on any Lemmy instance in your profile)
  • Login and import settings to any Lemmy instance (e.g. feddit.org)
 

cross-posted from: https://slrpnk.net/post/10823519

So I wrote a little web app that allows a user to move their user data, like settings and subscribed/banned communities, from one account/instance to another.

It runs completely client-side, but is hosted on GitHub for the moment. Maybe it'll be of some use!

Features:

  • Don't trust me or GitHub? Clone the project and host it yourself or run it locally (Example in Wiki)
  • Export user data from any Lemmy instance (>=v0.19)
  • Download user data as a text file
  • Modify user data, e.g. to add or remove followed users/communites (Example in Wiki)
    • "display_name" ​
    • "bio" ​
    • "avatar" ​
    • "banner" ​
    • "matrix_id" ​
    • "bot_account" ​
    • "settings" ​
    • "followed_communities" ​
    • "saved_posts" ​
    • "saved_comments" ​
    • "blocked_communities" ​
    • "blocked_users" ​
    • "blocked_instances"
  • Transfer user data to the target account on the target instance
 
  1. Install the Userscripts extension for Safari, open the app and go through the setup as instructed by the app. Don't forget to activate the extension for Safari.
  2. After fully setting up the Userscripts extension, go to the TwitchAdSolutions git repo and click on userscript next to video-swap-new. You can play around with vaft as well, but video-swap-new works way better on iOS in my experience. This script replaces ads with a lower resolution stream.
  3. Install the script by opening the Userscripts extension in Safari while the script you opened in step 2 is the active tab and clicking the Install button.
  4. Go to twitch.tv and enjoy your ad-free experience.

Optional:

  • When you have the Twitch App installed, Safari displays the annoying "open in App" Bar on top of the website. This also leaks into Fullscreen Mode. To get rid of it, uninstall the Twitch App and optionally install another extension to remove those Bars altogether, like Unsmartifier.
  • Want 7TV/BTTV/FFZ features like Emotes or a customizable Twitch Experience? Install the FFZ userscript, reload twitch.tv and configure your experience and/or install Add-ons like 7TV Emotes by clicking the new icon top right.
 

Using reddit without an account is a pain nowadays, especially with any commercial VPN. There are ways around that:

Some of you may known the rather short-lived Libreddit, an awesome frontend for Reddit that got struck down by its success.

Redlib is a (still working) fork of Libreddit with a few instances. Due to reddits API Limits, it's not very practical to rely on one instance.

A quite elegant solution is the Automatic Redlib Quota & Error Redirector userscript. Once installed, most Redlib errors are automatically detected and your request gets redirected to another instance. This results in an excellent user experience, altough some instances can be a bit slow if you're trying to access media.

The list of available Redlib instances the script uses gets updated quite frequently. The script also works nicely with redirect plugins, e.g. this one for Firefox, if you want to automatically redirect all Reddit URLs to Redlib.

view more: next ›