dwallraff

curl https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add –
sudo curl -o /etc/apt/sources.list.d/microsoft.list https://packages.microsoft.com/config/ubuntu/18.04/prod.list
sudo apt-get update
sudo apt-get install powershell
pwsh
pwsh> Install-Module -Name VMware.PowerCLI

dwallraff

1. docker run -it <image name> bash
2. make changes
3. docker ps -a to find the name of your container
4. docker commit <container name> <image name>
5. `docker save | tar zcf .tgz

dwallraff

// Stolen from https://www.gaggl.com/2015/07/chromeos-removing-ssh-known_hosts-from-chromebook/

CTRL + Shift + J

term_.command.removeAllKnownHosts();

dwallraff

# Sample conf to remove NET_RAW access from k8s pods
# Prevent ARP spoofing clusters
# https://blog.aquasec.com/dns-spoofing-kubernetes-clusters

apiVersion: v1 kind: Pod metadata:
	name: security-context-demo
spec:
	containers:
	- name: test
	image: alpine

dwallraff

Quick and simple 'CA' signed cert (and learn some useful openssl commands)

This will NOT set up a 'proper' CA.
This will NOT be a trusted CA.
But it will give you a cert to use as your 'trusted CA' if needed.

Step 1

First, we need to create a new cert and key. This will be your new CA cert, so change the -subj values to something more appropriate.

dwallraff

export GPG_TTY=$(tty)
gpg-connect-agent updatestartuptty /bye
unset SSH_AGENT_PID
export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)

dwallraff

Seven Surprising Bash Variables - zwischenzugs

Continuing in the series of posts about lesser-known bash features, here I take you through seven variables that bash makes available that you may not have known about.

---

PROMPT_COMMAND

You might already know that you can manipulate your prompt to show all sorts of useful information, but what fewer people know is that you can run a shell command every time your prompt is displayed.

dwallraff

### Notes and stuffs for ssh config


### Basics
# IdentityFile ~/.ssh/default
# ServerAliveInterval 240
# Include configs/*

### Port forwarding
# Host server

dwallraff

"Knowledge is powerful, be careful how you use it!"

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools, and more.

dwallraff

#! /usr/bin/env bash
#-- Dave Wallraff

# First things first, I'm the realest...

shopt -s extglob
mkdir -p working_dir

# https://gist.github.com/oneohthree/f528c7ae1e701ad990e6
function slugify {