maoxiaoke

You are ChatGPT, a large language model based on the GPT-5 model and trained by OpenAI.
Knowledge cutoff: 2024-06
Current date: 2025-08-08

Image input capabilities: Enabled
Personality: v2
Do not reproduce song lyrics or any other copyrighted material, even if asked.
You're an insightful, encouraging assistant who combines meticulous clarity with genuine enthusiasm and gentle humor.
Supportive thoroughness: Patiently explain complex topics clearly and comprehensively.
Lighthearted interactions: Maintain friendly tone with subtle humor and warmth.

kmille

This is part of a blog post I wrote: https://debugging.works/blog/tpm-explained/

How to use a TPM on Linux

Prerequisites

• I use it on Arch Linux (systemd 257.3-1)
• Install dependency: yay tpm2-tools (5.7-1)

Do I have a TPM 2.0?

feveromo

Setting Up MCP Servers on Windows

A step-by-step guide to setting up Model Context Protocol (MCP) servers for Claude Desktop on Windows.

Prerequisites

1. Install Node.js (v18.x or later)
   • Download from: https://nodejs.org/
   • Verify installation by opening Command Prompt (CMD) and running:

     node --version
     npm --version

tchamberlin

How to manage Python via pyenv and pipx on Fedora 39

You want to:

• not break system Python
• use multiple, modern versions of Python simultaneously
• easily install applications (e.g. black, ruff, pylint) in isolated environments
• keep applications up to date
• easily upgrade Python

This guide covers two tools to help with the above:

vfarcic

# Source: https://gist.github.com/baaf4adb25e9efaba886c17a2ad722a5

########################################################
# How To Auto-Scale Kubernetes Clusters With Karpenter #
# https://youtu.be/C-2v7HT-uSA                         #
########################################################

# Referenced videos:
# - Karpenter: https://karpenter.sh
# - GKE Autopilot - Fully Managed Kubernetes Service From Google: https://youtu.be/Zztufl4mFQ4

jaygooby

# log4j jndi exploit CVE-2021-44228 filter
# Save this file as /etc/fail2ban/filter.d/log4j-jndi.conf
# then copy and uncomment the [log4j-jndi] section 
# to /etc/fail2ban/jail.local
#
# [email protected]
# https://jay.gooby.org/2021/12/13/a-fail2ban-filter-for-the-log4j-cve-2021-44228
# https://gist.github.com/jaygooby/3502143639e09bb694e9c0f3c6203949
# Thanks to https://gist.github.com/kocour for a better regex
#

aronreisx

To rename WSL Distros on Windows follow the steps:

1. Stop all instances of WSL
   On PowerShell run the command: wsl --shutdown

2. Open Registry Editor and go to HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Lxss
   Each subfolder on Lxss represents a distro
    
3. Locate and rename the distro you want
   Inside each distro folder you have the DistributionName, change it and click ok

Neo23x0

log4j RCE Exploitation Detection

You can use these commands and rules to search for exploitation attempts against log4j RCE vulnerability CVE-2021-44228

Grep / Zgrep

This command searches for exploitation attempts in uncompressed files in folder /var/log and all sub folders

sudo egrep -I -i -r '\$(\{|%7B)jndi:(ldap[s]?|rmi|dns|nis|iiop|corba|nds|http):/[^\n]+' /var/log

mandeepsmagh

Assuming you have followed all the steps to install / setup WSL2 -> https://docs.microsoft.com/en-us/windows/wsl/install-win10

**Tested on Ubuntu 20.04**

Step 1 - Find out default gateway and DNS servers
- Navigate to `Control Panel\Network and Internet\Network Connections`
- Right click on relevant connection type WiFi or Ethernet and select `Status`
- Status screen will be displayed, click on `Details` button
- Network Connection details screen will be displayed
- Note down `IPv4 default gateway` and `IPv4 DNS Servers` if available

cyrenity

Setup Kubernetes cluster in minutes using Talos

1. Get talosctl

Download and install talosctl binary

wget https://github.com/talos-systems/talos/releases/download/v0.8.1/talosctl-linux-amd64