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USB Pendrive
YUMI YUMI exFAT - a Multiboot USB bootable software. Easily copy multiple ISO images to a bootable USB flash drive and select which ISO to load at boot How to Restore USB flash drive using diskpart in Windows Source Open a command Prompt as administra...
Arch Linux, Gnome-Keyring and 1Password
Source I've been playing with Garuda Sway linux recently because I like their Sway/SwayFX configuration and layout. The "downside" is that I've had to learn the ins and outs of an Arch Linux based distribution. 1Password will not work "properly" out of the b...
IPv6
dnsdist DNS proxy
dnsdist is a highly configurable DNS-, DoS- and abuse-aware loadbalancer. Here's an example configuration file: -- File: /etc/dnsdist/dnsdist.conf -- listen for console connection with the given secret key controlSocket("0.0.0.0:53530") setKey("superse...
Sysinternals
The Sysinternals web site was created in 1996 by Mark Russinovich to host his advanced system utilities and technical information. Whether you’re an IT Pro or a developer, you’ll find Sysinternals utilities to help you manage, troubleshoot and diagnose your ...
Resource Usage
SYSTEMINFO You can cheat and use good old SYSTEMINFO from any command line. This will give you fairly comprehensive system information. systeminfo Memory Usage Again you can cheat, use SYSTEMINFO and filter the output: systeminfo | Select-String 'M...
Basics
docker images docker images docker image rm [name:tag or container_id] docker containers docker container
Building ISO
VyOS Source Documentation The steps below can be used to setup the build environment, build the packages and kernel, and then ultimately the ISO. Too many people were building ISO images and making them publicly available, so the VyOS team no longer provides...
AppImage
What is AppImage "Download an application, make it executable, and run! No need to install. No system libraries or system preferences are altered. Can also run in a sandbox like Firejail" System Prep Ubuntu 22.04 / 24.04 AppImage expects libfuse2. Ubuntu b...
Ansible and pipx
The easiest way to make an up-to-date installation is by using pipx: # initial installation pipx install --include-deps ansible pipx ensurepath pipx completions pipx inject ansible ansible-lint pipx inject ansible jmespath pipx inject ansible libroutero...
Atlauncher
Running with Wayland # from /usr/share/applications/atlauncher.desktop Exec=env _JAVA_AWT_WM_NONREPARENTING=1 atlauncher Linux Mint Cinnamon - HighDPI fix # from /usr/share/applications/atlauncher.desktop Exec=env GDK_DPI_SCALE=0.5 GDK_SCALE=2 atlaunch...
64-bit or 32-bit machine / ps host / process
Various ways of determining if the system is 64-bit or 32-bit [Source] # Get the path where powershell resides. If the caller passes -use32 then # make sure we are returning back a 32 bit version of powershell regardless # of the current machine architec...
NUT - Network UPS Tools
Ubuntu 24.04 Issues Out of the box, you receive the following errors when running nut-scanner: $ nut-scanner -U Cannot load USB library (libusb-1.0.so) : file not found. USB search disabled. Cannot load SNMP library (libnetsnmp.so) : file not found. SN...
pktmon - tcpdump for Windows
Here's a great series of articles by Rickard Nobel on using PKTMON. Filter basics # Layer-3 pktmon filter add "Some IP Address" -i 192.168.88.1 pktmon filter add "Some IP Subnet" -i 192.168.88.0/24 pktmon filter add "All ICMP" -t ICMP pktmon filte...
Neovim setup on Ubuntu with LazyVim / LunarVim and Nerd Fonts
Installing Nerd Fonts wget https://github.com/ryanoasis/nerd-fonts/releases/download/v3.2.1/DejaVuSansMono.zip sudo mkdir -p /usr/local/share/fonts/DejaVuSansMono sudo unzip DejaVuSansMono.zip -d /usr/local/share/fonts/DejaVuSansMono Settings a Nerd Fon...
Fancy console
Components bash Nerd Fonts starship preset: Pastel Powerline Preset customize: see below tmux tmux plugin manager bacula theme with top bar formatting bat - a cat clone with wings (syntax highlighting +++) Install Nerd Fonts Here's...
btrfs
Example of creating and mounting multiple sub-volumes mkfs.vfat /dev/sda1 mkfs.btrfs /dev/sda2 -f mkswap /dev/sda3 mkdir /mnt-btrfs mount /dev/sda2 /mnt-btrfs btrfs subvolume create /mnt-btrfs/@ btrfs subvolume create /mnt-btrfs/@home btrfs ...
Installation and Setup
These instructions are based around Ubuntu 24.04 (Ubuntu Sway Remix). My workstation base # get rid of neovim pre-0.10.1 and thunderbird just in case they're already installed sudo apt purge neovim thunderbird sudo apt install build-essential git pipx pyth...
Using a SOCKS proxy with OpenSSH
Setting up a SOCKS5 proxy using OpenSSH client command line In order for this to work, the remote SSH server you're connecting to must have ssh -D 1337 -q -C -N user@domain.com Here's the options breakdown: -D 1337 opens a SOCKS proxy on local port 1337...
Teams webhook requests for Mezmo Alerts
Mezmo Webhook configuration Content-Type: application/json { "title": "Mezmo - User account alert", "summary": "{{ matches }} line(s) matched in {{ name }}", "view": "{{ name }}", "matches": "{{ matches }}", "line": "{{ line }}", "lines":...