In this tutorial I will show how to calculate subnetting. Shoutout to my teacher Philippe Brassard from O’sullivan College for this awesome technique! So we will use the following scenario to go through the calculations : Given Network IP Address : 10.0.0.0/8 Subnet mask : 255.0.0.0 / binary : 11111111.00000000.00000000.00000000 […]
I will show you how I use Git in PowerShell. First, we need to install chocolatey, this will allow us to install traditional Git into PowerShell. Now we can install Git. Done!
It’s a common thing to have more than one Domain Controller on a domain. Every usual DC will have full writing potential in the directory. However, some tasks are more sensitive than others and it would be risky to authorize the modification of certain data at the same time. This […]
In this Writeup, I will go through Dina 1.0 made by Touhid Shaikh available for free on VulnHub. Let’s try cracking it! I use zip2john to convert the file into a hash. Then I use john to crack it. Looks like we found touhid’s password list! sudo -l reveals something […]
In this tutorial I will show you the way I install Kali VM on Virtual Box. First step is to download Kali iso here. Next, we open up Virtual Box and create a new machine. Now start the Kali VM by double clicking on it. Next and final step is […]
At first it may seem like a nightmare to setup a Domain without any GUI. But any linux user don’t really care. The main reason you would use server core is for security. Without GUI, there are less installed apps, which reduces attack vectors for hackers. It’s also worth noting […]
Scenario: We are a Network manager for a McDonald restaurant. There are 8 employees with computers, 2 cash registers and a WiFi Network. The restaurant has a capability of 90 customers. Our task is to create a DHCP server for this environment Main pool: Must be named McDonald Must have […]
Definition of a domain: Computer network User accounts, computers, resources and security defined by a domain controller Users and computers are authenticated on the domain controllers The resources authorizations are based on “users and groups” Short definition of a DNS server (Domain Name System) Service which the main function is […]
BIOS BIOS(Basic Input Output System) Firmware: The ROM(Read-Only Memory) content The bios identifies input/output devices The bios reads the first 512 first octets from each storage devices to identify the bootable disks Bios uses MBR Partitioning UEFI UEFI(Unified Extensible Firmware Interface) Bootable devices limited to 2.2 TB Hybride motherboard Secure […]