Christian Korneck christian-korneck

get-winevent -ListLog * | ForEach-Object { wevtutil.exe clear-log "$($_.LogName)" }

install rustdesk server (OSS) on EL9 (RHEL9, Alma9, Rocky9, OL9) via podman quadlet (podman systemd integration) and auto updates (via podman-auto-update.timer)

server

loginctl enable-linger $USER
systemctl --user enable --now podman-auto-update.timer
systemctl --user cat podman-auto-update.timer

# also make sure these ports are open on your cloud provider's security group/firewall

generate NT Hash

script to generate the NT hash for a password string (for NTLMv2 auth, etc). OpenSSL config was tested on Fedora 42.

Usage

$ nthash --help
Generate NT Hash from password string.

Usage: nthash ''

remove some major annoyances:

TERM setting that is more compatible with most real world apps
!= should be displayed as two characters, not one
don't ask when closing a tab (= don't block shutdowns/reboots)

#   ~/.config/ghostty/config

# https://github.com/ghostty-org/ghostty/discussions/3161
command = TERM=xterm-256color /usr/bin/bash

add to ~/.bashrc:

urldump() {
sudo tcpdump -i any -A -s 0 -l 'tcp' | awk '/GET|POST|PUT|DELETE|HEAD|OPTIONS|PATCH.*HTTP/ {match($0, /(GET|POST|PUT|DELETE|HEAD|OPTIONS|PATCH) ([^ ]+)/, arr); method=arr[1]; url=arr[2]} /^Host:/ {if(method) {print method, $2 url; method=""}}'}

GET localhost:8080/
GET localhost:5172/foo/bar

`vmlookup` - get IP(s) for Proxmox VM name

bash alias for a vmlookup command (nslookup but for Proxmox). Uses qm and jq.

install

put in .bashrc:

function vmlookup () {

in Windows setup: SHIFT + F10 opens a cmd shell. Then regedit.

[HKEY_LOCAL_MACHINE\SYSTEM\Setup\LabConfig]
"BypassTPMCheck"=dword:00000001
"BypassSecureBootCheck"=dword:00000001
"BypassRAMCheck"=dword:00000001
"BypassStorageCheck"=dword:00000001
"BypassCPUCheck"=dword:00000001
"BypassDiskCheck"=dword:00000001

Powershell pure text grep (`grepp`)

what

A grep command (grepp) in Powershell that lets you grep for a string in the text that would usually be printed in the terminal (not some other representation of the data). Output is a string, not a pipeline anymore - thus destructive.

why

To quickly grep through shell output without having to do where-object gymnastics.

	#!/bin/bash
	nohup "$@" > /dev/null 2>&1 &