Debian, Ubuntu and cloud-init
About Debian and Ubuntu cloud images and cloud-init.
Ubuntu Cloud Images
Ubuntu Cloud Images are the official Ubuntu images customized by Canonical to run on public clouds, Openstack, LXD and more.
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Generate a web server certificate signed by Microsoft Certificate Authority
Use openssl to generate a certificate request, Microsoft Certificate Authority to sign the request, Apache to use the certificate
Get started with Starlight using containers
Getting started with Starlight, a full-featured documentation theme built on top of the Astro framework, using a Node container with Podman or Docker
Get started with Astro using containers
Getting started with Astro using a Node container with Podman or Docker
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Install Kali Desktop in LXD
Install Kali Desktop as a virtual machine in LXD
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Linux Desktop images in LXD
Use Linux Desktop virtual machine images in LXD
Install Windows 11 in LXD
Install Windows 11 as a LXD virtual machine
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TCP proxy with nc
Quick and temporary TCP proxy with nc ... for when you need one
Access LXC containers by name
Access LXC containers by name, even those with static IP addresses, and also from the LXD host
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Test k0s and K3s using LXD
Try k0s and K3s on a LXD playground
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LXD Playground for Kubernetes
Use LXD system containers to build a playground for Kubernetes
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Quantum Spark SMB SSH access with Public Key
Configure access to Quantum Spark SMB appliances with R81.10.xx using SSH and public key authentication
Connect a Linux server using LACP to a switch
Create a LACP trunk on a switch and the Netplan configuration, including bridges and VLANS
Use Jekyll in a Podman container
Use Jekyll and Bundler form a Podman container. Bundler can also be used easily from a Ruby container.
Develop React applications with Node.js in a Podman container
Create a React app and use Node.js from a conatiner, without install it on your host OS.
Ansible notes and quick start
Practical notes for using Ansible and quick start instruction
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Loop through arguments and options in your Bash scripts
Write Bash scripts with long and short options and arguments and use a loop for parsing
Bash scripting
A template, some notes and links about Bash scripts
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Virtualized Kali Linux
Install a virtualized Kali Linux and initialize GVM (OpenVAS) and Metasploit
Read file content in Bash scripts
Read file content in Bash scripts
Arrays in Bash scripts
About using arrays in Bash scripts
Arguments and options for your Bash scripts
Write Bash scripts with options and arguments and use getopts for parsing
Shared directory for Kali Linux on VMware Workstation
Shared directory for Kali Linux on VMware Workstation
CheckPoint SSH access with Public Key
Configure access to CheckPoint appliances (R80 and R81) using SSH and public key authentication
Manage CheckPoint users using Clish
Create and modify CheckPoint (appliances with R80 and R81) users using Clish
Kali Linux on VMware Workstation
Install Kali Linux 2022 with GVM (OpenVAS), Metasploit and Nessus on VMWare Workstation Player
Metasploit Basics
From the first start to a reverse shell on a vulnerable host
VMware Workstation Player on Ubuntu
Install VMware Workstation Player on Ubuntu LTS
Basic security for Windows including RDP and SSH
Basic security configuration and measures for Windows including RDP and SSH management
openfortivpn
openfortivpn is a client for PPP+SSL VPN tunnel services. It is compatible with Fortinet VPNs
Notes about SNMP and Nagios
Notes about SNMP and usage of check_snmp Nagios plugin
Extract certificates from a HTTPS server
Extract the certificates from a HTTPS server using openssl and sed
Containerized Apache, PHP and MariaDB development environment
Tenkeyless-like keyboard layout for Gnome and Ubuntu
Custom keyboard layout for a 'standard' laptop keyboard, Tenkeyless-like style, applicable for Gnome and Ubuntu
Cisco ASA backup script
Backup multiple Cisco ASA using SSH and a Bash script
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Cisco ASA SSH access with Public Key
Configure access to Cisco ASA using SSH and public key authentication
Port mirroring
Some simple port mirroring examples
Redundant routing
Some simple VRRP and HSRP redundant routing examples
Custom STM32 board for PlatformIO and Arduino, CMSIS, STM32Cube and LibOpenCM3
Workflow and configuration files for custom STM32 board to be used with PlatformIO and Arduino, CMSIS, STM32Cube and LibOpenCM3 frameworks
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PlatformIO Core
Cross-platform, cross-architecture, multiple framework, professional tool for embedded systems engineers and for software developers who write applications for embedded products
Manage Podman root and rootless containers and pods with Systemd
Manage Podman containers and pods with Systemd in Debian 10 and Ubuntu 20.04 LTS
Flash Sonoff TX with ESPHome
Flash Sonoff TX (and other ESP8266/ESP32 based devices) with ESPHome
Convert orkaudio .mcf files to .wav or .mp3
Convert .mcf files produced by orkaudio to .wav or .mp3
SSH Config File
SSH configuration file for the OpenSSH client
Python and VSCode 101
Fast start with Python using Visual Studio Code in Ubuntu 20.04 LTS
ESP-IDF development
ESP-IDF development and Visual Studio Code
Embedded website workflow - Bash
Workflow to embed the website in firmware - Bash
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Embedded website workflow - Gulp
Workflow to embed the website in firmware - Gulp
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Non-root access for ST-LINK and USB-to-serial devices
Using a user account to access ST-LINK programming interfaces, USB-to-serial converters and some other USB devices
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ST-LINK firmware upgrade
Upgrading the firmware of ST-LINK interfaces in Linux, Windows and macOS
ESP-IDF in a container
Installation and usage of Espressif's ESP-IDF container with Podman or Docker
Podman and Ubuntu 20.04 LTS
Installation and basic usage of Podman in Ubuntu 20.04 LTS
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Build a GitHub Pages site with simple-purple-theme
Build a GitHub Pages site using simple-purple-theme as a remote theme
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Visual Studio Code configuration
Visual Studio Code configuration and daily usage
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Using Jekyll and GitHub Pages
Install Jekyll, creating a Jekyll site and a GitHub Pages site
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Notes on component definition for ESP-IDF stable (v3.3.x) and ESP-IDF v4.x
Travis CI and ESP-IDF
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