@ch4plin

2 Followers
24 Following
104 Posts

Like a few of you pointed out, NetBSD* became 33 years old yesterday.

In unrelated news, ow, my back...

* As in, our version control repository. The first commit was made on 21 March 1993.

Answer: How to remove old kernel images on #Ubuntu like OS https://unix.stackexchange.com/a/803095?stw=2
How to remove old kernel images

Am currently running POP_OS 20.04 (LTS). When I open the terminal and run the command, dpkg --list | grep linux-image it returns a list of apparently installed images, including my current (6.0.12...

Unix & Linux Stack Exchange

RE: https://mastodon.social/@Daojoan/115887797274244849

100% kids need this and no smart mobile phone. maybe give dumb Nokia for texting and emergency. but that is all. some social media apps are very dangerous these days combined with AI. You need to protect your kids and family from these tech bros.

dwipe is a free and opensource tool for securely and efficiently wipe devices and partitions for Linux operating systems. It comes with TUI and easy to use interface. Give it a try.

https://github.com/joedefen/dwipe

Running out of disk space on your Linux, macOS, BSD, or Unix-like OS? Or perhaps you're hitting the classic disk quota limits set by your sysadmin? Fear not. Run `du -sh * | sort -h` command to get a sorted list of your directory sizes so you can remove or compress unwanted files. Here is another useful shell alias:
```
alias ducks='du -cks -- * | sort -rn | head'
ducks
```

See https://www.cyberciti.biz/faq/how-do-i-find-the-largest-filesdirectories-on-a-linuxunixbsd-filesystem/ for more info.
#unix #linux #macos

How To Find Largest Top 10 Files and Directories On Linux / UNIX / BSD

Explains how to find out top 10 files and directories under Linux or Unix using sort and du command in human-readable format.

nixCraft

SSH brute force login attempts 🤣 It is time to hide your ssh port behind a vpn? I say, disable password based login and only use the 2FA protected ssh keys based login and ensure TCP/port 22 is rate limited.

I've more tips for you. Read: OpenSSH Server Best Security Practices https://www.cyberciti.biz/tips/linux-unix-bsd-openssh-server-best-practices.html if you want to protect yourself from such attacks.

🎉 We're very happy to announce our new release KeePassXC 2.7.11 and... *drumroll* that the KeePassXC version 2.7.9 has been awarded a CSPN Security Visa by the French National Cybersecurity Agency (ANSSI). 🎉❤️🔒
See our blog post for more information: https://keepassxc.org/blog/2025-11-23-2.7.11-released/ #VisaSecu #KeePassXC

A terminal user interface (TUI) application for testing and visualizing regular expressions in real time. This interactive regex editor provides a clean, easy to use terminal interface for immediate testing and validation. It uses the RE2 engine by default and offers a multi line text input area. Key features include real time feedback as you type, visual highlighting of matches with alternating colors, and tab navigation between the regex and text inputs.

https://github.com/vitor-mariano/regex-tui

GitHub - vitor-mariano/regex-tui: A simple TUI to visualize regular expressions right in your terminal.

A simple TUI to visualize regular expressions right in your terminal. - vitor-mariano/regex-tui

GitHub
Those who still use MS windows at work or home for any reason, please see this debloat script to recliaim your sanity and privacy. Win11Debloat is a simple, lightweight PowerShell script designed to customize and declutter your Windows experience. It removes pre installed apps, disables telemetry, and applies various other changes to improve performance on both Windows 10/11 https://github.com/Raphire/Win11Debloat Do what you wish to do with this information.
GitHub - Raphire/Win11Debloat: A simple, lightweight PowerShell script that allows you to remove pre-installed apps, disable telemetry, as well as perform various other changes to declutter and customize your Windows experience. Win11Debloat works for both Windows 10 and Windows 11.

A simple, lightweight PowerShell script that allows you to remove pre-installed apps, disable telemetry, as well as perform various other changes to declutter and customize your Windows experience....

GitHub

"Tor Browser 15 da el salto a Firefox 140, pero deja fuera la IA y pone coto a WebAssembly"

https://blog.elhacker.net/2025/11/tor-browser-15-da-el-salto-firefox-140.html

Tor Browser 15 da el salto a Firefox 140, pero deja fuera la IA y pone coto a WebAssembly

Blog sobre informática, tecnología y seguridad con manuales, tutoriales y documentación sobre herramientas y programas

Blog elhacker.NET