Things To Do After You Install Kali Linux 2023 - (FOR NOOBS)

InfoSec Pat
20 Jul 202311:18

Summary

TLDRIn this tutorial, the host guides viewers through essential steps to secure a fresh Kali Linux installation. After logging in with default credentials, the first task is to change the user and root passwords for enhanced security. The video then demonstrates how to update the system to the latest version, ensuring all packages are upgraded. Finally, the host shows how to install additional tools from repositories, using 'apt' commands and cloning a GitHub repository as examples, to customize and extend the functionality of Kali Linux.

Takeaways

  • 🖥️ After installing Kali Linux, it's important to change the default credentials for better security.
  • 🔍 Check the version of Kali Linux you have installed and update it to the latest version for the best security and features.
  • 🔑 Change the default password for the Kali user account to prevent unauthorized access.
  • 🔒 Update the root password separately from the Kali user password to add an extra layer of security.
  • 📥 Use 'apt update' to ensure all packages on your Kali Linux system are up to date.
  • 🚀 Upgrade your system using 'apt upgrade' to get the latest software versions and security patches.
  • 🔍 Verify that your system is fully updated by checking the version number after the upgrade process.
  • 🛠️ Install additional tools and utilities from repositories to enhance the functionality of your Kali Linux setup.
  • 🔧 Use 'git clone' to download repositories from GitHub to add new tools to your Kali Linux environment.
  • 💾 Ensure all drivers and system components are updated and patched to maintain system stability and security.
  • ✅ Regularly update and patch your Kali Linux system to protect against vulnerabilities and exploits.

Q & A

  • What is the first thing the video suggests doing after installing Kali Linux?

    -The first thing suggested is to change the default password because using default credentials is not a best practice and can make the system insecure.

  • Why is it important to update Kali Linux after installation?

    -Updating Kali Linux is important to ensure that the system has the latest security patches and software updates, which helps to protect against vulnerabilities and bugs.

  • What command is used to change the password for the Kali Linux user?

    -The command used to change the password for the Kali Linux user is 'passwd' followed by the username.

  • How does the video demonstrate checking the version of Kali Linux installed?

    -The video demonstrates checking the version of Kali Linux by running the command 'cat /etc/os-release' in the terminal.

  • What is the significance of the command 'sudo apt update' in the context of the video?

    -The command 'sudo apt update' is used to update the list of available packages and their versions, ensuring that the system can install the latest versions when performing upgrades.

  • Why does the video recommend changing the root password?

    -The video recommends changing the root password to enhance system security, as the root user has administrative privileges and changing its default password prevents unauthorized access.

  • What does the video suggest doing to ensure that all packages are up to date?

    -The video suggests running 'sudo apt upgrade' after updating the package list to ensure that all installed packages are upgraded to their latest versions.

  • How can one find and install additional tools for Kali Linux as shown in the video?

    -The video shows that one can find additional tools by searching online, such as on GitHub, and then clone the repository using 'git clone' followed by the repository URL to install the tools.

  • What is the purpose of the 'cat /etc/os-release' command as used in the video?

    -The 'cat /etc/os-release' command is used to display the operating system information, which helps in verifying that the Kali Linux version is up to date.

  • Why does the video mention the importance of not using default credentials on any device?

    -The video mentions that using default credentials on any device can make it easy for attackers to gain access, as they can easily find default login details online, so it's crucial to change them for security reasons.

  • What is the command used to update and upgrade all packages on Kali Linux as shown in the video?

    -The commands used to update and upgrade all packages on Kali Linux are 'sudo apt update' followed by 'sudo apt upgrade'.

Outlines

00:00

🖥️ Setting Up Kali Linux Post-Installation

The video begins with the host welcoming viewers to a tutorial on optimizing Kali Linux after installation. They discuss the importance of changing default credentials for security reasons, as leaving them can make the system vulnerable. The host demonstrates how to check the current version of Kali Linux and compares it to the latest version available on the official website. They emphasize the necessity of updating the system to the latest version for security and functionality. The process of changing the default password for the 'kali' user and the 'root' user is shown, highlighting the importance of using strong, unique passwords for each.

05:02

🔄 Updating Kali Linux and Installing Tools

In this section, the host guides viewers through updating Kali Linux to ensure all packages are current. They use the 'apt update' and 'apt upgrade' commands to fetch and install the latest versions of software. The host also introduces the process of installing new tools, using 'apt' and repositories. They demonstrate how to search for and install tools, such as the ADB toolkit, by cloning repositories from GitHub. The host shows the steps to create a directory, clone a repository, and pull down the latest version of a tool, emphasizing the importance of keeping the system and tools up-to-date for optimal performance and security.

10:04

🔚 Wrapping Up the Kali Linux Setup

The video concludes with a summary of the steps covered, including updating the operating system, changing passwords, and installing necessary tools. The host reminds viewers to keep their system drivers updated and to regularly patch and upgrade their Kali Linux installation. They demonstrate how to exit the current sessions and log out of the system, signaling the end of the tutorial. The host encourages viewers to explore additional tools and customize their Kali Linux environment according to their needs.

Mindmap

Keywords

💡Kali Linux

Kali Linux is a Debian-based Linux distribution developed by Offensive Security. It is widely used by cybersecurity professionals and ethical hackers for its pre-installed penetration testing tools. In the video, Kali Linux is the operating system being set up and configured, with the host discussing the steps to secure and update it after installation.

💡OVA

OVA stands for Open Virtualization Format, which is a packaging format for virtual appliances that can be deployed on any standard virtualization platform. In the script, the OVA refers to a pre-packaged Kali Linux image that can be imported into virtualization software like VMware or VirtualBox.

💡VMware

VMware is a software company that provides cloud computing and virtualization services. In the context of the video, VMware is mentioned as a platform where the OVA image of Kali Linux can be installed and run as a virtual machine.

💡VirtualBox

VirtualBox is free and open-source virtualization software that allows users to run multiple operating systems on a single machine. The video script mentions downloading the Kali Linux OVA image for use in VirtualBox, indicating it as another platform for running Kali Linux in a virtual environment.

💡Credentials

Credentials in computing refer to the security credentials that grant access to a system or a service. The video emphasizes the importance of changing default credentials like usernames and passwords for security reasons, as they are often well-known and can be easily exploited.

💡Best Practice

Best practices are the recommended methods or procedures that are believed to produce the best results. In the video, the host advises against using default credentials, which is a security best practice to prevent unauthorized access to the system.

💡Password

A password is a secret word or phrase that is used to authenticate a user's identity and grant access to a system. The video script includes a step-by-step guide on changing the default password for the Kali Linux user account to enhance security.

💡Root

In Unix-like operating systems, 'root' is the superuser account that has unrestricted access to the system. The video mentions changing the root password, which is a critical security measure to prevent unauthorized system access.

💡APT

APT is a package management system used by Debian and its derivatives, including Kali Linux. It handles the installation and removal of software on the system. The script describes using 'apt update' and 'apt upgrade' to ensure the system is up-to-date with the latest software packages.

💡Upgrade

An upgrade in the context of software and operating systems refers to updating the system to a newer version or updating the installed software packages. The video script includes a process where the Kali Linux system is upgraded from version 2023.1 to 2023.2.

💡Repository

A repository in software development is a storage location where projects or files are kept and can be accessed by developers. The video discusses cloning a repository from GitHub, which is a web-based platform for version control and collaboration, to add tools to Kali Linux.

💡GitHub

GitHub is a web-based platform that provides Git version control and repository management functionalities. It is mentioned in the video as a source for downloading additional tools and utilities for Kali Linux by cloning repositories.

Highlights

Fresh Kali Linux installation comes with default credentials 'kali/kali', which is not secure.

It's recommended to change the default password immediately after logging in for the first time.

The video demonstrates how to check the current Kali Linux version and update it if necessary.

The presenter shows the process of updating Kali Linux to the latest version, 2023.2.

After updating, it's important to change the root password for additional security.

The video explains the command 'sudo passwd' to change the current user's password.

It also demonstrates changing the root password using 'sudo passwd root'.

The presenter emphasizes the importance of not using default credentials for any device.

The video walks through the process of updating the system using 'apt update' and 'apt upgrade'.

After the system update, the presenter checks the version to confirm the upgrade was successful.

The video suggests using 'apt' commands to manage packages and repositories on Kali Linux.

The presenter searches for Kali Linux tools online and demonstrates how to install them.

A demonstration of cloning a GitHub repository to add tools to Kali Linux is provided.

The video highlights the necessity of keeping drivers and the operating system up to date.

The presenter provides a step-by-step guide on securing a new Kali Linux installation.

The video concludes with a summary of the top things to do after installing Kali Linux.

Transcripts

play00:00

[Music]

play00:09

hey guys welcome back to another video

play00:11

in this video we're going to be talking

play00:13

about the top things to do once you

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install Kali Linux if you did a fresh

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install or if you downloaded the OVA the

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VMware or the virtualbox image from the

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internet when you first log in you're

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going to have default credentials

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probably Cali Cali that is not best

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practice once you log into your Cali

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machine you should do some steps after

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you get your machine booted up and set

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up so I want to walk you through some of

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the steps or some of the things that I

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do once I have my new Cali box set up so

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you can walk through and do a few little

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things to make sure your box is a little

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more secure and all that stuff so if you

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guys are ready let's go ahead and jump

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onto the desktop and before we do that

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go ahead and like subscribe and share

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and do all that fun stuff hit the bells

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and you know the deal alright so let

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let's go ahead and jump onto the desktop

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and walk through these steps alright

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guys so here we are on my desktop I

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haven't logged in yet so you're going to

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see my default credentials are Cali Cali

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let's go ahead and log in

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right let's go ahead and log in and see

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what's crackalack all right so

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we can X Out of all it is this is

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probably from a different video I don't

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know

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I don't care all right so let's just go

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ahead and exit all this because we don't

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need that so

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the first the first thing we can do this

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is what I always do oops not that

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I'm gonna go ahead and make this bigger

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so you can see make it huge all right so

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let me see what version of

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of the os's

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right so we are running 2023. uh

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2023.1 I don't know if this is the

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latest and greatest let's go ahead and

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check

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I don't know to be honest because this

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is a

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I had this machine for a little bit

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let's just go to Cali

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.org

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all right we can go ahead and download

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get Cali

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and see what the latest and greatest is

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let's go

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go down a little bit so it's there is a

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newer version so this is good

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this is a good thing so if you are

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running 2023.1 or

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know prior

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we have to make sure this is up to date

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until

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2023.2 so there is a newest there is a

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newer version so we'll get this upgraded

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and all that this is why these steps are

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critical so let's go ahead and clear

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that the first thing we need to do is

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change the password because if I have

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Cali Cali and someone is going to try to

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log into my machine I'm sure they can

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get into it because they have the

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default credentials right the best

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practices is never leave your default

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credentials on any device if it's a

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router a switch or whatever anything

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default because I can go to I can go to

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Google put okay Canon printer HP printer

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default credentials is probably whatever

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HP admin whatever it is and if you never

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changed it someone can easily get into

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your system all right so let's do p s p

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okay so now we're going to change the

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current password for Cali this is the

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user for Cali so I'm going to put my

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fancy password

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whoops I think I messed that up I fat

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fingered that

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okay hold on let's do this again

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tally is the current one

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my new one

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is my fancy one

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okay it has been successfully changed

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updated right so now what we can do is

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we can change the root password so if I

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think who am I right now I'm going to

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ask Cali right so if I do pseudo Su and

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Cali password right now

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but

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it's gonna be my new password if that

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finger that

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all right so that's the new password

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that I changed right so we want to

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change this password as well right so

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let's go ahead and exit out of here

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I'm going to come back here so now what

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we're going to do is do sudo as

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WP and then root right because this is

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the root user so now I want to put a new

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password so Ali and root are two

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different passwords and my this is the

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way I do it you can do it however you

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want but I'm showing you the process

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that I do after I install a new copy of

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Linux or Cali

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okay

play05:00

all right so both of those are good so

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now what we can do is let's get back

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into root

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okay

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so now we can do uh app get install but

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we can do at the app apt update so let's

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just do apt update

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this is going to update everything

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that's in our machine

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uh obviously I have you know I installed

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multiple things you can see nordvpn and

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any desk and there's some other stuff so

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we'll give this a moment to do its thing

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once this pulls down all the

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um packages that are updated like you

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said right here it build it it built the

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dependency tree it was reading the

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information the state information was

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done and now the 710 packages to be

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upgraded we installed them but now we

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have to upgrade them right so in order

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to do that I'm just going to go ahead

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and do a control L to get back to the

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top so now we can do is upgrade so apt

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upgrade

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of great

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Dash Y is just ignore the yes okay so

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now this is going to go to its thing

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it's going to go I don't know how long

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this is gonna take this can take this

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can take five minutes it all depends on

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your internet speed or it can take God

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knows how long right so we'll let this

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do its thing once we get back we should

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be upgraded and we'll check the upgrade

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process so let's give this a few moments

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and uh let's resume once it's finished

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all right guys

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so that took what about 15 minutes or so

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to to complete the full upgrade so what

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we can do now this is pretty much

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what we can check now is that cat

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let's see OS release

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and now we are on 23 but 2023.2 so now

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we are fully up to date

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and if you you know another good one to

play06:54

get there's a whole bunch of tools to

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get

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um

play06:57

I think one that's good is get so make

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sure you have uh let me get Dash H for

play07:05

help I guess it did the same thing so

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let me make this a little smaller I

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don't know just too big for me but what

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you can see here like say for example if

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you want to pull down repositories so

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let's go ahead and do one and I'll show

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you what I mean so if we go out to the

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internet

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and let's just go to Google and put

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good hug

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um

play07:32

Kali Linux tools I'm just going to go to

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or whatever tool you want to get right

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so say for example

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ADB toolkit right I have no idea what

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this is let's see what this is

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um

play07:50

Android phone blah blah blah so you know

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what let's go ahead and get I think uh

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it's called black guy

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I think it's black eye something like

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that GitHub it's like for fishing and

play08:05

stuff like that I've used this in the

play08:07

past

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um

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just start whatever fun

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so let's go ahead

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let's just hit Redeye 2.0

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and we can come down we can see that

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it's you know a application I just wanna

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get to the here we go clone this right

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so you we can get this clone it then we

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can download this repository from GitHub

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so this is definitely a good tool to

play08:46

have

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I I guess we can do one right we can

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actually uh

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let's just go to

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I just want to find something that's

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actually useful

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this is Windows all right

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give me a minute let's think of a tool

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to black guy is it black

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remember the name of this tool

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yeah I think this is it all right so

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let's just do this all right so you can

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get clone let's just go ahead and clone

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this right let's come back here and I'm

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going to do

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I want to make a directory

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mkdir

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equals

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right cd2 pools

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there's nothing in here right so now

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let's go ahead and

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so I'm gonna get do get what what is it

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actually our user

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maybe because you need to be

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a user on here I don't think I have a

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username

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in here

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[Music]

play10:00

um

play10:01

not on this machine I don't have and I'm

play10:03

not going to put my I do have a GitHub

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but I'm not going to put my info and net

play10:08

but anyhow like you guys get the gist

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I'm just gonna I don't wanna blob on so

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just do get clone get clone and then the

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whatever the uh URL is for the

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repository and then you can just go

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ahead and pull it down from

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from GitHub all right so that pretty

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much concludes this video sorry for that

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little you know rant I I just thought I

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should show you how to use it but it's

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pretty easy to get clone and then the

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URL and it pulls the repository down

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from GitHub so that's pretty much it for

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this video that's pretty much the top

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things that I would get obviously

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there's other tools that you can utilize

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you can download install but those are

play10:48

like the first things I do make sure all

play10:51

my drivers are up to date make sure my

play10:53

my operating system is up to date make

play10:55

sure everything is patched updated

play10:57

change my password so let's just go

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ahead and just exit here

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exit

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and exit here

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okay and let's go ahead and log out

play11:12

log out

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