This exhaustive guide to the Linux memory subsystem is the first major resource since 2004 to cover key concepts and essential techniques for developers.The Linux memory management subsystem hasn’t had a definitive reference since 2004. The Linux Memory Manager fills this void with a modern, in-depth exploration of how Linux handles memory, combining high-level overviews with detailed code analysis.Written by a Linux kernel maintainer and supported by insights from memory management experts, this book provides readers with a rare opportunity to explore the subsystem at both the conceptual and code levels.This 1,300-page guide goes beyond surface explanations, showing how core principles are implemented in the Linux kernel source and serving as both a study guide and an on-the-job reference for years to come.This book targets Linux 6.0 Read more

Itâ??s simple: if you want to interact deeply with Mac OS X, Linux, and other Unix-like systems, you need to know how to work with the Bash shell. This concise little book puts all of the essential information about Bash right at your fingertips.Youâ??ll quickly find answers to the annoying questions that generally come up when youâ??re writing shell scripts: What characters do you need to quote? How do you get variable substitution to do exactly what you want? How do you use arrays? Updated for Bash version 4.4, this book has the answers to these and other problems in a format that makes browsing quick and easy.Topics include:Invoking the shellSyntaxFunctions and variablesArithmetic expressionsCommand historyProgrammable completionJob controlShell optionsCommand executionCoprocessesRestricted shellsBuilt-in commands Read more

The emphasis today is on security and we are bombarded with the need of Cyber Security. The start of this is protecting your system from network attacks. Red Hat Enterprise Linux 8 has at its heart nftables as the Kernel firewall but this can be managed with FirewallD. Using FirewallD as your Python based management interface allows you rich security without loss of fidelity. This guide will step you through securing RHEL 8 with FirewallD. We will step you through the basics before moving onto Masquerading and IP Sets. Brought to you by The Urban Penguin, one of the most respected Linux trainers on YouTube and Pluralsight. Read more

Best-selling guide to the inner workings of the Linux operating system with over 50,000 copies sold since its original release in 2014. Unlike some operating systems, Linux doesn’t try to hide the important bits from you—it gives you full control of your computer. But to truly master Linux, you need to understand its internals, like how the system boots, how networking works, and what the kernel actually does. In this third edition of the bestselling How Linux Works, author Brian Ward peels back the layers of this well-loved operating system to make Linux internals accessible. This edition has been thoroughly updated and expanded with added coverage of Logical Volume Manager (LVM), virtualization, and containers. You'll learn:   • How Linux boots, from boot loaders to init (systemd)   • How the kernel manages devices, device drivers, and processes   • How networking, interfaces, firewalls, and servers work   • How development tools work and relate to shared libraries   • How to write effective shell scripts You’ll also explore the kernel and examine key system tasks inside user space, including system calls, input and output, and filesystems. With its combination of background, theory, real-world examples, and patient explanations, How Linux Works, 3rd edition will teach you what you need to know to solve pesky problems and take control of your operating system. Read more

The Ubuntu Beginner's Guide gives users new to Ubuntu Linux an overview of the operating system, from simple command-line tasks to advanced server configuration. In the Guide, you'll learn how to: -Use the Ubuntu command line. -Manage users, groups, and file permissions. -Install software on a Ubuntu system, both from the command line, the GUI, and using the Snappy application management system. -Configure network settings. -Use the vi editor to edit system configuration files. -Install and configure a Samba server for file sharing. -Install SSH for remote system control using public key/private key encryption. -Install a LAMP server. -Install web applications like WordPress and Drupal. -Configure an FTP server. -Manage ebooks. -Convert digital media. -Manage and configure GNOME Shell, the new default Ubuntu environment. -Manage and configure Unity, the old default Ubuntu environment. -Manage and halt processes from the command line. -Set up both a VNC server and a client -And many other topics. Read more

The Easy Way to Set Up Your Own Home Server – Even Without Prior Knowledge!Do you want to build your own home server to control your smart home devices, block ads, and create secure local storage?Would you like to expand your IT skills while setting up a cost-effective and flexible solution for your home?Are you tired of standard solutions and want to manage your own system, perfectly tailored to your needs?If you answered “yes” to any of these questions, then this book is perfect for you because...“Your Home Server with Proxmox” will guide you step by step in setting up your own server with Proxmox while integrating three essential tools: Home Assistant, Pi-hole, and TrueNAS. No prior knowledge required—completely independent of expensive commercial solutions!What You’ll Learn in This Book:Proxmox as the Core: Learn how to set up virtual machines and containers with Proxmox to efficiently and securely integrate all your applications.Home Assistant for Your Smart Home: Manage all your smart home devices—from lights to thermostats—on a single platform.Pi-hole for More Privacy: Block ads and tracking across your entire network, improving both speed and security.TrueNAS for Your Storage: Build a secure local storage system that you can access anytime.Why This Book?Beginner-Friendly & Practical: Every step is clearly explained—even without prior IT knowledge.Detailed Instructions: From hardware selection to installation and advanced configurations, everything is covered.Maximum Control: Take full control of your smart home and network—everything runs securely and efficiently on your own server.📌 Practical Tips: Save time and effort with best practices and helpful real-world tips.Start Your "Home Server" Project Now!With this guide, you’ll quickly set up a powerful home server that meets all your needs—secure, customizable, and efficient. Become your own system administrator and design your digital home exactly the way you want it!Let’s get started—enjoy setting up your home server! 🚀 Read more

Shell Scripting Made Easy If you want to learn how to write shell scripts like a pro, solve real-world problems, or automate repetitive and complex tasks, read on. Hello. My name is Jason Cannon and I'm the author of Linux for Beginners, Python Programming for Beginners, and an instructor to thousands of satisfied students. I started my IT career in the late 1990's as a Unix and Linux System Engineer and I'll be sharing my real-world shell scripting and bash programming experience with you throughout this book. By the end of this book you will be able to create shell scripts with ease. You'll learn how to take tedious and repetitive tasks and turn them into programs that will save you time and simplify your life on Linux, Unix, or MAC systems. Here is what you will get and learn by reading this Shell Scripting ebook: A step-by-step process of writing shell scripts that solve real-world problems. The #1 thing you must do every time you create a shell script. How to quickly find and fix the most shell scripting errors. How to accept input from a user and then make decisions on that input. How to accept and process command line arguments. What special variables are available, how to use them in your shell scripts, and when to do so. A shell script creation check list -- You'll never have to guess what to include in each of your shell scripts again. Just use this simple check list. A shell script template (boilerplate). Use this format for each of your shell scripts. It shows exactly what to include and where everything goes. Eliminate guesswork! Practice exercises with solutions so you can start using what you learn right away. Real-world examples of shell scripts from my personal collection. A download that contains the scripts used in the book and lessons. You'll be able to look at and experiment with everything you're learning. Learn to Program Using Any Shell Scirpting Language What you learn in this book can be applied to any shell, however the focus is on the bash shell and you'll learn some really advanced bash features. Again, whether you're using bash, bourne (sh), KornShell (ksh), C shell (csh), Z shell (zsh), or even the tcsh shell, you'll be able to put what you learn in this book to good use. Perfect for Linux, Unix, Mac and More! Also, you'll be able to use these scripts on any Linux environment including Ubuntu, Debian, Linux Mint, RedHat, Fedora, OpenSUSE, Slackware, Kali Linux and more. You're scripts will even run on other operating systems such as Apple's Mac OS X, Oracle's Solaris, IBM's AIX, HP's HP-UX, FreeBSD, NetBSD, and OpenBSD. Scroll up, click the Buy Now With 1 Click button and get started learning Linux today! Read more

The Linux Mint Beginner's Guide (Second Edition) will show you how to get the most out of Linux Mint, from using the Cinnamon desktop environment to advanced command-line tasks. In the Guide, you will learn how to: -Install Linux Mint. -Use the desktop environment. -Manage files and folders. -Manage users, groups, and file permissions. -Install software on a Linux Mint system, both from the command line and the GUI. -Configure network settings. -Use the vi editor to edit system configuration files. -Install and configure a Samba server for file sharing. -Install SSH for remote system control using public key/private key encryption. -Install a LAMP server. -Install web applications like WordPress. -Configure an FTP server. -Manage ebooks. -Convert digital media. -And many other topics. ABOUT THE AUTHOR Standing over six feet tall, Jonathan Moeller has the piercing blue eyes of a Conan of Cimmeria, the bronze-colored hair a Visigothic warrior-king, and the stern visage of a captain of men, none of which are useful in his career as a computer repairman, alas. He has written the DEMONSOULED series of sword-and-sorcery novels, and continues to write THE GHOSTS sequence about assassin and spy Caina Amalas, the COMPUTER BEGINNER'S GUIDE series of computer books, and numerous other works. Read more

This practical, tutorial-style book uses the Kali Linux distribution to teach Linux basics with a focus on how hackers would use them. Topics include Linux command line basics, filesystems, networking, BASH basics, package management, logging, and the Linux kernel and drivers.If you're getting started along the exciting path of hacking, cybersecurity, and pentesting, Linux Basics for Hackers is an excellent first step. Using Kali Linux, an advanced penetration testing distribution of Linux, you'll learn the basics of using the Linux operating system and acquire the tools and techniques you'll need to take control of a Linux environment.First, you'll learn how to install Kali on a virtual machine and get an introduction to basic Linux concepts. Next, you'll tackle broader Linux topics like manipulating text, controlling file and directory permissions, and managing user environment variables. You'll then focus in on foundational hacking concepts like security and anonymity and learn scripting skills with bash and Python. Practical tutorials and exercises throughout will reinforce and test your skills as you learn how to:- Cover your tracks by changing your network information and manipulating the rsyslog logging utility- Write a tool to scan for network connections, and connect and listen to wireless networks- Keep your internet activity stealthy using Tor, proxy servers, VPNs, and encrypted email- Write a bash script to scan open ports for potential targets- Use and abuse services like MySQL, Apache web server, and OpenSSH- Build your own hacking tools, such as a remote video spy camera and a password crackerHacking is complex, and there is no single way in. Why not start at the beginning with Linux Basics for Hackers? Read more

The Linux Command Line Beginner's Guide gives users new to Linux an introduction to the command line environment.In the Guide, you'll learn how to:-Copy, move, and delete files and directories.-Create, delete, and manage users.-Create, delete, and manage groups.-Use virtual terminals.-Use the bash shell.-Safely use the root account with su and sudo.-Change permissions and ownership of files and directories.-Create and edit text files from the command line, without using a graphical editor.-Diagnose network connectivity problems.-And many other topics. ABOUT THE AUTHORStanding over six feet tall, Jonathan Moeller has the piercing blue eyes of a Conan of Cimmeria, the bronze-colored hair a Visigothic warrior-king, and the stern visage of a captain of men, none of which are useful in his career as a computer repairman, alas.He has written the "Demonsouled" trilogy of sword-and-sorcery novels, and continues to write the "Ghosts" sequence about assassin and spy Caina Amalas, the "Computer Beginner's Guide" series of computer books, and numerous other works. Read more

If you want to learn how to use Linux, but don't know where to start read on. Knowing where to start when learning a new skill can be a challenge, especially when the topic seems so vast. There can be so much information available that you can't even decide where to start. Or worse, you start down the path of learning and quickly discover too many concepts, commands, and nuances that aren't explained. This kind of experience is frustrating and leaves you with more questions than answers. Linux for Beginners doesn't make any assumptions about your background or knowledge of Linux. You need no prior knowledge to benefit from this book. You will be guided step by step using a logical and systematic approach. As new concepts, commands, or jargon are encountered they are explained in plain language, making it easy for anyone to understand. Here is what you will learn by reading Linux for Beginners: How to get access to a Linux server if you don't already. What a Linux distribution is and which one to choose. What software is needed to connect to Linux from Mac and Windows computers. Screenshots included. What SSH is and how to use it, including creating and using SSH keys. The file system layout of Linux systems and where to find programs, configurations, and documentation. The basic Linux commands you'll use most often. Creating, renaming, moving, and deleting directories. Listing, reading, creating, editing, copying, and deleting files. Exactly how permissions work and how to decipher the most cryptic Linux permissions with ease. How to use the nano, vi, and emacs editors. Two methods to search for files and directories. How to compare the contents of files. What pipes are, why they are useful, and how to use them. How to compress files to save space and make transferring data easy. How and why to redirect input and output from applications. How to customize your shell prompt. How to be efficient at the command line by using aliases, tab completion, and your shell history. How to schedule and automate jobs using cron. How to switch users and run processes as others. Where to go for even more in-depth coverage on each topic. Scroll up, click the Buy Now With 1 Click button and get started learning Linux today! Read more

Linux is for everyone!Linux All-in-One For Dummies breaks down the ever-popular operating system to its basics and trains users on the art of Linux. This handy reference covers all the latest updates and operating system features. It presents content on Linux desktops, applications, and more. With eight books in one, you’ll have access to the most comprehensive overview of Linux around. Explore the inner workings of Linux machines, so you’ll know Linux front to back. This all-inclusive handbook also walks you through solving Linux problems—complete with hands-on examples—so you’ll be a Linux whiz before you know it. Get familiar with Linux as you install and customize the operating systemLearn how to navigate the file system, use the Linux shell, and get onlineBecome a Linux guru with server hosting, scripting, and security how-tosStudy for your Linux certification by using this complete guide as your referenceThis book is a massive source of support for beginning and intermediate Linux users, as well as those looking to brush up on their knowledge for certification. And, thanks to the signature Dummies approach, it’s also a lot of fun. Read more

Learn Linux Administration and Supercharge Your Career! If you're looking to make the jump from being a Linux user to being a Linux administrator, this book is for you! If you're in windows administration and want to learn the ins and outs of Linux administration, start here. This book is also great for Unix administrators switching to Linux administration. Here is what you will learn by reading this Linux System Administration book: How the the boot process works on Linux servers and what you can do to control it. The various types of messages generated by a Linux system, where they're stored, and how to automatically prevent them from filling up your disks. Disk management, partitioning, and file system creation. Managing Linux users and groups. Exactly how permissions work and how to decipher the most cryptic Linux permissions with ease. Networking concepts that apply to system administration and specifically how to configure Linux network interfaces. How to use the nano, vi, and emacs editors. How to schedule and automate jobs using cron. How to switch users and run processes as others. How to configure sudo. How to find and install software. Managing process and jobs. How to make the most out of the Linux command line and Linux operating system. Several Linux commands you'll need to know. Linux shell scripting. What you learn in book applies to any Linux system including Ubuntu Linux, Debian, Linux Mint, RedHat Linux, CentOS, Fedora, SUSE Linux, Arch Linux, Kali Linux and more. Real Advice from a Real, Professional Linux Administrator Jason Cannon is the author of Linux for Beginners, the founder of the Linux Training Academy, and an instructor to over 40,000 satisfied students. He started his IT career in the late 1990's as a Unix and Linux System Engineer and he'll be sharing his real-world Linux experience with you throughout this book. By the end of this book you will fully understand the most important and fundamental concepts of Linux server administration. More importantly, you will be able to put those concepts to use in practical real-world situations. You'll be able to configure, maintain, and support a variety of Linux systems. You can even use the skills you learned to become a Linux System Engineer or Linux System Administrator. Read more

If you want to learn how to use Linux and level up your career but are pressed for time, read on.As the founder of the Linux Training Academy and an instructor of several courses, I've had the good fortune of helping thousands of people hone their Linux skills. Interacting with so many people who are just getting started with the Linux operating system has given me invaluable insight into the particular struggles and challenges people face at this stage.One of the biggest challenges for people interested in learning the ins and outs of Linux is simply a lack of time. When you are working with a limited and extremely valuable resource you want to make sure you make the most of it.The next biggest challenge for Linux newcomers is knowing where to start. There is so much information available that deciding what to focus your attention on first is a big enough hurdle to keep many people from even starting. What's worse is starting down the path of learning only to discover too many concepts, commands, and nuances that aren't explained. This kind of experience is frustrating and leaves you with more questions than answers.That's why I've written this book.Not only have I condensed the most important material into five sections, each designed to be consumed in a day, I've also structured the content in a logical and systematic manner. This way you'll be sure to make the most out of your time by learning the foundational aspects of Linux first and then building upon that foundation each day.In Linux in 3 Days you will learn the most important concepts and commands, and be guided step-by-step through several practical and real-world examples. As new concepts, commands, or jargon are encountered they are explained in plain language, making it easy to understand.Here is what you will learn by reading Linux in 3 Days:How to get access to a Linux server if you don't already.What a Linux distribution is and which one to choose.What software is needed to connect to Linux from Mac and Windows computers. Screenshots included.What SSH is and how to use it, including creating and using SSH keys.The file system layout of Linux systems and where to find programs, configurations, and documentation.The basic Linux commands you'll use most often.Creating, renaming, moving, and deleting directories.Listing, reading, creating, editing, copying, and deleting files.Exactly how permissions work and how to decipher the most cryptic Linux permissions with ease.How to use the nano, vi, and emacs editors.Two methods to search for files and directories.How to compare the contents of files.What pipes are, why they are useful, and how to use them.How to compress files to save space and make transferring data easy.How and why to redirect input and output from applications.How to customize your shell prompt.How to be efficient at the command line by using aliases, tab completion, and your shell history.How to schedule and automate jobs using cron.How to switch users and run processes as others.Where to go for even more in-depth coverage on each topic.What you learn in Learn Linux in 5 Days applies to any Linux environment including Ubuntu, Debian, Linux Mint, RedHat, Fedora, OpenSUSE, Slackware, and more.Scroll up, click the Buy Now With 1 Click button and get started learning Linux today!This is the first book in a three book series. Read more

Learn, prepare, and practice for Red Hat RHCSA 9 (EX200) exam success with this Cert Guide from Pearson IT Certification, a leader in IT Certification learning.Master Red Hat RHCSA 9 EX200 exam topicsAssess your knowledge with chapter-ending quizzes and labsReview key concepts with exam-preparation tasksPractice with four unique practice testsLearn from two full hours of video training from the author's Red Hat Certified System Administrator (RHCSA) RHEL 9 Complete Video CourseRed Hat RHCSA 9 Cert Guide: EX200 is a comprehensive exam study guide. Leading Linux consultant, author, and instructor Sander van Vugt shares preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills. The material is presented in a concise manner, focusing on increasing your understanding and retention of exam topics.The book presents you with an organized test-preparation routine through the use of proven series elements and techniques. Exam topic lists make referencing easy, and chapter-ending Exam Preparation Tasks help you drill deep on key concepts you must know thoroughly to pass the exam. Review questions help you assess your knowledge, and a final preparation chapter guides you through tools and resources to help you craft your final study plan.The companion website also contains two additional practice tests plus two full hours of personal video training from the author's Red Hat Certified System Administrator (RHCSA) RHEL 9 Complete Video Course.Well regarded for its level of detail, assessment features, and challenging review questions and exercises, this study guide helps you master the concepts and techniques that will enable you to succeed on the exam the first time, includingBasic system management: Installation, tools, file management, text files, RHEL9 connections, user/group management, permissions, and network configurationOperating running systems: Managing software, processes, storage, and advanced storage; working with Systemd; scheduling tasks; and configuring loggingAdvanced system administration: Managing the kernel and boot procedures, essential troubleshooting, bash shell scriptingManaging network services: Configuring SSH, firewalls, and time services; managing Apache HTTP services and SE Linux; accessing network storage; and managing containersCompanion WebsiteThe website contains two complete practice exams and more than an hour of video training from the author's Red Hat Certified System Administrator (RHCSA) RHEL 9 Complete Video Course.Includes Exclusive Offer for 70% Off the full Red Hat Certified System Administrator (RHCSA) RHEL 9 Complete Video Course. Read more

Do you want to move away from disabling SELinux? Learning SELinux today can save you problems tomorrow ensuring your system is maintained in a secure state. SELinux is also major topic in the Red Hat RHCSA certification so learning it properly here will help you in the real world and in the exam. Andrew Mallett is a Linux trainer and author and runs theurbanpenguin.com website and TheUrbanPenguin YouTube Channel with 56K subscribers. You know you are learning from an expert who knows how to teach. The guide will teach you SELinux from the basics of setting the mode through to creating custom modules from scratch. Exercises have been added for you to work through in your own time. SELinux, Security Enhanced Linux is a mature Mandatory Access Control (MAC) list system used as a layer in secure the Operating System. SELinux MAC policies are applied after the Operating System has applied Discretionary Access Control lists (DAC) and adds to the existing security without replacing it. SELinux is described as mature being first developed in 2000 and is approaching 20 years since its release. The main developers include Red Hat and the NSA which provides great credentials. This module will introduce you to SELinux and how to make the most out of it in modern Linux Servers. You can now master SELinux on the latest release of RHEL, Red Hat Enterprise Linux 8 with this guide from The Urban Penguin. Read more

Master the Power of Multi-Cloud Kubernetes for Unmatched Security, Scalability, and FlexibilityInside this book, Adam Robertson shares his extensive expertise on how to architect Kubernetes systems across multiple clouds, ensuring both flexibility and resilience, and… why so many companies or organizations are behind if they are not taking advantage of these systems.From planning your infrastructure to executing secure, high-performing deployments, this book tackles the critical pain points organizations face today in the multi-cloud world.Here’s just a fraction of what’s inside:Simplified Multi-Cloud Strategies: Understand how to develop a robust strategy to manage Kubernetes across different cloud platforms with ease.End-to-End Security: How to implement cutting-edge security practices from ingress to egress, including mTLS, policy enforcement, and zero-trust architecture.Network Resilience and High Availability: A step-by-step method to design infrastructure that balances and routes traffic seamlessly across multiple cloud environments for improved uptime.Scalable Kubernetes Architectures: Design Kubernetes systems that effortlessly scale, no matter how demanding your workload is.Hands-on Deployment Blueprints: Step-by-step instructions to deploy both stateful and stateless applications in multi-cloud environments, featuring Redis and NGINX as real-world examples.Proactive Monitoring and Observability: Set up proactive monitoring systems to detect issues before they cause outages, using advanced tools like Prometheus, Grafana, and Jaeger.So much more!By the end of “Multi-Cloud Mastery,” you'll be equipped with the knowledge and confidence to deploy secure, scalable Kubernetes systems across multiple clouds while maintaining complete visibility and control.Don’t let the complexity of multi-cloud Kubernetes slow your business down. Order Your Copy Today and Unlock the Full Potential of Your Infrastructure! Read more

About This BookThis is a "Linux Command Line" workbook. This book includes each chapter's exam of "Linux Command Line", and Q & A for job interview.This book may help you:Pass the college final examPass the job interview examPass the engineer certification exam Read more

The following are 25 simple Linux shell scripts that are key for scripting in Linux. The scripts can be utilized for personal, educational or corporate usage. Scripts are simply explained and include step by step instructions for how they can be run. Each script includes useful and common aspects which can be further built out if needed:Contents:Common Shells1) Hello World ScriptWriting Simple Shell Scripts2) Date with WhoAmI Script3) Date Calendar and Uptime Script4) Cleanup ScriptSimple String Manipulation5) Simple Replace String ScriptSimple Argument Output Scripts6) Output Arguments7) Welcome Function ArgumentsSimple Text String Scripts8) Script for Newline and TabsSimple Math Script9) Simple AdditionSimple Case Statements10) Basic Case StatementSimple Return Value/String Function Scripts11) Return Value Function12) Return String FunctionSimple Array Scripts13) Return Array Values14) Return Second Element of Array15) Append Element to Array16) Return Array Map17) Remove Array Map ElementIF Statement Scripts18) IF Conditional Numeric19) IF Conditional for File20) IF/Else Conditional for ShellWhile Statement Script21) Simple While StatementFor Loop Scripts22) Simple For Loop Script23) Simple For Loop Range ScriptDirectory Scripts24) Get Directory25) Get Files in DirectoryLinux Command LinePermissions Read more

A revised introduction to the Linux operating system for beginning hackers and penetration testers.If you’re just getting started along the exciting path of hacking, cybersecurity, and pentesting, Linux Basics for Hackers is an excellent introduction. With Kali Linux, an operating system designed for digital forensics and penetration testing, you’ll learn the basics of using Linux and acquire the tools and techniques you’ll need to take control of a Linux environment.First, you’ll learn how to install Kali on a virtual machine and get an introduction to basic Linux concepts. Next, you’ll tackle broader Linux topics like manipulating text, controlling file and directory permissions, and managing user environment variables. You’ll then focus on foundational hacking concepts like security and anonymity and learn scripting skills with bash and Python. Practical tutorials and exercises throughout will reinforce and test your skills as you learn how to:Cover your tracks by changing your network information and manipulating the journalctl logging utilityWrite a tool to scan for network connections, and connect and listen to wireless networksKeep your internet activity stealthy using Tor, proxy servers, VPNs, and encrypted emailWrite a bash script to find potential attack targets over a range of IP addressesUse and abuse services like MySQL, the Apache web server, and OpenSSHBuild your own hacking tools, such as remote spy cameras and password crackersNew to this edition: This second edition has been updated to address recent changes to Kali  and Linux, including a more secure approach to  root privileges, updates to Bluetooth and Linux logging functions, and a new chapter with advice on AI in cybersecurity.Hacking is complex, and there is no single way in. Why not start at the beginning with Linux Basics for Hackers? Read more