In this tutorial I will show you how to do the basic configuration to deploy ASAv in KVM in Ubuntu 22.04. There are a few things to take note. Firstly you need to configure the bridge interfaces in Ubuntu depending on how...
ubuntu
Install KVM on Ubuntu 22.04 Server
Install the cpu-checker to check if your system support virtualization. sudo apt install -y cpu-checker Run the command to see if the sys kvm-ok Install all the necessary packages. sudo apt install -y qemu-kvm virt-manager libvirt-daemon-system virtinst...
Ubuntu 22.04 ssh port change additional steps
For those of you who started using Ubuntu 22.04 Jammy Jellyfish and realized the conventional way of editing /etc/ssh/sshd_config does work. Hope this tutorial is useful and nothing else changes. This works as of Feb 19 2023. I am not sure when this started but in...
Basic Network Configuration for Ubuntu 22.04
Let's start with the basic. To check the ip address assign or interface available. ip address Another command to help identify all network interfaces available to your system is lshw sudo lshw -class network ethtool is a program that displays and changes Ethernet card...
SSH Tunneling – Remote Port Forwarding – Debian 11
OS: Debian 11 (Bullseye) https://youtu.be/SRAr0eaWZBs You have seen my tutorial of Local Port Forwarding and should have a basic understanding of how SSH Tunneling work. If you have not seen the tutorial you can go to the link below on how to setup local port...
SSH Tunneling -Local Port Forwarding – Debian 11
SSH Tunneling or SSH port forwarding is a way where you can access application leveraging on the SSH ports and tunnel in the event that you do not want to open additional ports on your firewall. In this tutorial I am going to show you how...
Python 3.9.2 – File and Exception – SSH Brute Force IP address
Python is one of the most commonly use scripting tools. As a cyber security professional it is always good to have a few scripting language up your sleeve. It is always important to be able to understand simple logs and use a scripting tool to get high level...
Python 3.9.2 – Taking input from command line – using sys module
The sys module is a common python module to handle system inputs and commands. sys.argv is the list of command line arguments that are passed into the Python program. argv represents all the input that are entered into the command line. It is an array that hold the...
Assigning static IP Address to Guest VM in a nested KVM – Ubuntu 20.04
You can always manually configure the ip address of your guest VM especially you are going to expose the guest VM in your KVM or you can configure to use DHCP to assign a static ip address base on the virtual machine virtual MAC address. List the available network by...
KVM/QEMU – Creating a Bridge in Netplan and Defining the Bridge in QEMU with virsh define – Ubuntu 20.04
You can find the official Netplan configuration example in the link below. https://netplan.io/examples/#configuration This tutorial will focus on creating a bridge using netplan and define the bridge in QEMU/KVM so that you can attached the bridge to the Guest...