Linux

Gain both a firm practical understanding and sufficient theoretical insight into the inner workings of Linux kernel internals, learn to write high-quality kernel module code, understand the complexities of kernel synchronizationPurchase of the print or Kindle book includes a free eBook in PDF format.Key FeaturesDiscover how to write Linux kernel and module code for real-world productsImplement industry-grade techniques in real-world scenarios for fast, efficient memory allocation and data synchronizationUnderstand and exploit kernel architecture, CPU scheduling, and kernel synchronization techniquesBook DescriptionThe 2nd Edition of Linux Kernel Programming is an updated, comprehensive guide for new programmers to the Linux kernel. This book uses the recent 6.1 Long-Term Support (LTS) Linux kernel series, which will be maintained until Dec 2026, and also delves into its many new features. Further, the Civil Infrastructure Project has pledged to maintain and support this 6.1 Super LTS (SLTS) kernel right until August 2033, keeping this book valid for years to come!You'll begin this exciting journey by learning how to build the kernel from source. In a step by step manner, you will then learn how to write your first kernel module by leveraging the kernel's powerful Loadable Kernel Module (LKM) framework. With this foundation, you will delve into key kernel internals topics including Linux kernel architecture, memory management, and CPU (task) scheduling. You'll finish with understanding the deep issues of concurrency, and gain insight into how they can be addressed with various synchronization/locking technologies (e.g., mutexes, spinlocks, atomic/refcount operators, rw-spinlocks and even lock-free technologies such as per-CPU and RCU).By the end of this book, you'll have a much better understanding of the fundamentals of writing the Linux kernel and kernel module code that can straight away be used in real-world projects and products.What you will learnConfigure and build the 6.1 LTS kernel from sourceWrite high-quality modular kernel code (LKM framework) for 6.x kernelsExplore modern Linux kernel architectureGet to grips with key internals details regarding memory management within the kernelUnderstand and work with various dynamic kernel memory alloc/dealloc APIsDiscover key internals aspects regarding CPU scheduling within the kernel, including cgroups v2Gain a deeper understanding of kernel concurrency issuesLearn how to work with key kernel synchronization primitivesWho this book is forThis book is for beginner Linux programmers and developers looking to get started with the Linux kernel, providing a knowledge base to understand required kernel internal topics and overcome frequent and common development issues.A basic understanding of Linux CLI and C programming is assumed.Table of ContentsLinux Kernel Programming - A Quick IntroductionBuilding the 6.x Linux Kernel from Source - Part 1Building the 6.x Linux Kernel from Source - Part 2Writing Your First Kernel Module - Part 1Writing Your First Kernel Module - Part 2Kernel Internals Essentials - Processes and ThreadsMemory Management Internals - EssentialsKernel Memory Allocation for Module Authors - Part 1Kernel Memory Allocation for Module Authors - Part 2The CPU Scheduler - Part 1The CPU Scheduler - Part 2Kernel Synchronization - Part 1Kernel Synchronization - Part 2

If you're a software developer who has ever felt frustrated because you're missing the skills to work fluidly and efficiently on the command line, this book is for you. It's primarily focused on Linux, but will give you transferable command-line skills that you can use in Mac OS and other Unix systems, in addition to Windows with WSLKey Features:A practical, no-nonsense guide specifically written for developers (not sysadmins) who need to quickly learn command-line skillsExpand your practical skills and look like a wizard on the command lineBuild practical skills to work effectively with the most common CLI tools on Unix-like systemsBook Description:Developers are always looking to raise their game to the next level, yet most are completely lost on the Linux command line.This book is the bridge that will take you to the next level in your software development career. Most of the skills in the book can be immediately put to work to make you a more efficient developer. It's written specifically for software engineers, not Linux system administrators, so each chapter will equip you with just enough theory to understand what you're doing before diving into practical commands that you can use in your day-to-day work as a software developer.As you work through the book, you'll quickly absorb the basics of how Linux works while you get comfortable moving around the command line. Once you've got the core skills, you'll see how to apply them in different contexts that you'll come across as a software developer: building and working with Docker images, automating boring build tasks with shell scripts, and troubleshooting issues in production environments.By the end of the book, you'll be able to use Linux and the command line comfortably and apply your newfound skills in your day-to-day work to save time, troubleshoot issues, and be the command-line wizard that your team turns to.What You Will Learn:Learn useful command-line tricks and tools that make software development, testing, and troubleshooting easyUnderstand how Linux and command-line environments actually workCreate powerful, customized tools and save thousands of lines of code with developer-centric Linux utilitiesGain hands-on experience with Docker, SSH, and Shell Scripting tasks that make you a more effective developerGet comfortable searching logs and troubleshooting problems on the Linux serversHandle common command-line situations that stump other developersWho this book is for:This book is for software developers who want to build practical Command-Line (CLI) and Linux skills and who want to quickly fill the gap to advance their skills and their career. Basic knowledge of editing text, working with files and folders, having some idea of what "operating systems" are, installing software, and using a development environment is assumed.

"Linux Unveiled: From Novice to Guru" is an all-encompassing guide to the Linux operating system, tailored for readers ranging from complete beginners to those aspiring to become Linux gurus. This comprehensive book demystifies the complexities of Linux, offering a practical and detailed approach that promises to enhance the reader's understanding and skills. Embark on a journey that begins with the basics of Linux, exploring its history, the philosophy behind open-source software, and why Linux continues to be a leading choice for operating systems worldwide. The book gently introduces the fundamentals of Linux, ensuring that even those with no prior experience can grasp the concepts with ease. As you delve deeper, "Linux Unveiled" unveils the more complex facets of the Linux operating system. Learn about various distributions, understand the intricacies of the Linux kernel, and discover how to customize your Linux environment to suit your needs. This book provides a robust foundation in system administration, covering file management, system security, network configuration, and troubleshooting techniques. For those interested in programming and software development, "Linux Unveiled" offers a treasure trove of knowledge. It covers shell scripting, introduces popular programming languages used in the Linux environment, and guides you through software development tools and practices that are essential for creating robust applications. Security is a paramount aspect of system administration, and this book does not fall short in this domain. Explore the realms of network security and cybersecurity within Linux, learning about firewalls, encryption, and other tools to safeguard your systems and data. What sets "Linux Unveiled: From Novice to Guru" apart is its ability to cater to a wide audience. Whether you are taking your first steps into the world of Linux or are an experienced user looking to deepen your expertise, this book offers content that is both accessible and challenging. Practical exercises and real-world examples ensure that the knowledge gained is not just theoretical but readily applicable in everyday situations. "Linux Unveiled" is more than just a book; it is a mentor guiding you through the world of Linux, a reference you will return to time and again, and a source of knowledge that will elevate your status from a novice to a guru in the realms of Linux. This book is an essential addition to the library of anyone interested in mastering Linux, be it for personal growth, professional development, or academic pursuit.

Ce livre est un guide pratique pour apprendre à utiliser les outils sed et awk, deux puissants éditeurs de texte en ligne de commande sous LINUX/Unix.Vous y trouverez des explications claires et des exemples concrets pour maîtriser les fonctionnalités de ces outils, tels que le filtrage, la substitution, le calcul, le formatage et le traitement avancé de fichiers texte. Que vous soyez débutant ou expérimenté, ce livre vous permettra de gagner en efficacité et en productivité avec sed et awk.

"Linux Security and Administration" is your comprehensive guide to fortifying your Linux environment against potential threats and ensuring smooth system administration. Whether you're a seasoned Linux user or a newcomer, this book provides practical insights, advanced techniques, and proactive strategies to elevate your security posture and streamline administrative tasks.Foundations of Linux Security: Understand the core principles of Linux security, from user management to permissions and encryption.Securing Network Services: Learn to secure essential network services and implement firewalls to protect against unauthorized access.Incident Response and Recovery: Develop incident response plans and recovery strategies to minimize downtime and mitigate the impact of security incidents.Advanced Authentication Methods: Explore multifactor authentication, secure shell (SSH) configurations, and other advanced authentication techniques.System Monitoring and Logging: Implement effective monitoring tools and logging practices to detect and respond to security events promptly.Best Practices in Linux Administration: Streamline administrative tasks, optimize system performance, and ensure a robust and well-maintained Linux environment.¿¿¿¿ Ready to fortify your Linux fortress? Dive into "Linux Security and Administration" to equip yourself with the skills and knowledge needed to safeguard your Linux systems effectively. Whether you're responsible for system administration or simply want to enhance your Linux security awareness, this guide provides actionable insights to protect your digital assets. Secure your Linux journey-start mastering security and administration today! ¿¿¿¿

¿¿¿¿ Introducing the "Kali Linux CLI Boss" Book Bundle: From Novice to Command Line Maestro ¿¿¿¿Are you ready to master the world of cybersecurity and become a true command line expert? Look no further! Dive into the "Kali Linux CLI Boss" book bundle, a comprehensive collection that will take you from a beginner to a seasoned pro in Kali Linux's command line interface.¿¿¿¿ Book 1 - Mastering the Basics ¿¿¿¿ In this first volume, we'll establish a strong foundation. Learn essential commands, navigate the file system with confidence, and manage users and permissions effortlessly. Unravel the mysteries of package management and become a troubleshooting wizard. Master the basics to build your expertise.¿¿¿¿ Book 2 - Advanced Techniques and Tricks ¿¿¿¿ Ready to elevate your skills? Book 2 is all about advanced command line concepts and customization. Manipulate files and directories like a pro, master networking commands, and customize your shell for maximum productivity with shortcuts and tricks. Take your command line game to the next level.¿¿¿¿ Book 3 - Expert-Level Scripting and Automation ¿¿¿¿ Scripting and automation are essential skills for any command line maestro. In this volume, you'll harness the power of Bash and Python to automate complex tasks. From network management to web scraping, and even security automation, become a scripting wizard with Book 3.¿¿¿¿ Book 4 - Navigating the Depths of Penetration Testing ¿¿¿¿ Ready to put your skills to the test? Book 4 dives into the thrilling world of penetration testing. Set up your testing environment, gather crucial information, identify vulnerabilities, execute exploits, and secure systems against threats. Become a master of ethical hacking with this comprehensive guide.Don't miss out on this opportunity to supercharge your command line skills. Grab your copy of the "Kali Linux CLI Boss" book bundle today and embark on a journey that will transform you into a true command line maestro. Your cybersecurity adventure starts here!

"Linux Command Lines and Shell Scripting" is your comprehensive guide to unlocking the full potential of Linux for efficient system administration and task automation. Whether you're a novice or an experienced user, this book provides a deep dive into the command-line interface and scripting, empowering you to harness the true power of Linux for seamless and automated operations.Fundamentals of the Linux Command Line: Explore the basics and advanced features of the Linux command line for effective system navigation and management.Scripting Essentials: Learn the foundations of shell scripting, including variables, loops, conditionals, and functions, to automate repetitive tasks.Advanced Scripting Techniques: Dive into more complex scripting concepts, such as error handling, file manipulation, and process control, to streamline your workflow.Practical Examples: Apply your knowledge with practical examples and real-world scenarios, enhancing your ability to solve everyday challenges.System Administration Tips: Gain insights into Linux system administration tasks, troubleshooting, and optimization for a robust and secure system.Future-Proof Your Skills: Stay ahead in the rapidly evolving tech landscape by mastering Linux, a fundamental skill for IT professionals.¿¿ Ready to elevate your Linux skills and become a command-line maestro? Dive into "Linux Command Lines and Shell Scripting" and empower yourself with the knowledge to efficiently manage Linux systems and automate routine tasks. Whether you're pursuing a career in IT or seeking to enhance your Linux proficiency, this guide provides the expertise you need. Level up your Linux game-start mastering command lines and scripting today! ¿¿

Get enterprise framework for building and operating IT automation at scale, from networking to operations.¿DESCRIPTION This book equips you to revolutionize operations across Cloud Infrastructure, Applications, Networks, Containers, and Security. From foundational concepts to advanced strategies, the readers will navigate Ansible Automation intricacies, covering architecture, syntax, and installation scenarios, including single-machine setups and high-availability clusters. Authentication mastery encompasses Role-Based Access Controls (RBAC) and external authentication, ensuring a secure user management foundation.System administration intricacies, such as metrics, logging, performance monitoring, and backup strategies, are explored, providing readers with holistic insights. Application deployment takes center stage in this book, emphasizing creating Ansible playbooks and content, automating deployment processes, and managing container applications. The book explores hybrid cloud environments, integrating Ansible with Kubernetes to manage applications across major cloud providers.The concluding chapter encapsulates key learnings, offering a reflective mastery of the Ansible Automation Platform. This guide provides practical skills for designing, deploying, and orchestrating end-to-end automation. WHAT YOU WILL LEARN¿ Automate security patching for enhanced system uptime and resilience.¿ Orchestrate multi-cloud deployments with unified playbooks for consistent and efficient control.¿ Apply RBAC for secure collaboration and auditable workflows.¿ Integrate metrics and logs for actionable insights and optimized automation workflows.¿ Implement granular user roles and permissions for access control and team collaboration.WHO THIS BOOK IS FORThis book is for IT operations teams, Automation engineers, DevOps engineers, Sysadmins, Software development teams, and cloud management teams with prior knowledge of the basics of Ansible.

Get to grips with cloud security fundamentals, uncover cloud exploits, and safeguard your organization's network through effective pentesting of AWS, Azure, and GCPKey FeaturesEffortlessly upgrade from Oracle Linux 7 or migrate from CentOSBecome a pro sysadmin by learning new tricks to manage your Oracle Linux serversLearn how to install, configure, administer, and maintain Oracle Linux serversPurchase of the print or Kindle book includes a free PDF eBookBook DescriptionDiscover the power of Oracle Linux 8, the free and enterprise-grade Linux distribution designed for use in any environment, with this recipe-style book.Starting with instructions on how to obtain Oracle Linux for both X86 and ARM-based platforms, this book walks you through various installation methods, from running it as a Windows service to installing it on a Raspberry Pi. It unravels advanced topics such as system upgrades using Leapp for major version transitions and using a PXE server and kickstart files for more advanced installations. The book then delves into swapping kernels to take advantage of Oracle's UEK, exploring boot options, managing software with DNF, and achieving high availability. Detailed recipes involving security topics will assist with tasks such as data encryption, both at rest and in motion.For developers, it offers guidance on building RPM files, using Docker and Podman in a containerized environment, working with AppStreams, and more. For large-scale deployments, the book introduces Oracle Linux Automation Manager for enterprise-level Ansible utilization, from setting up the Ansible server to basic playbook writing. Finally, you'll discover strategies for cloud migration.By the end of this book, you'll possess a comprehensive toolkit that will elevate your skills as a Linux administrator.What you will learnMaster the use of DNF for package management and stream-specific installationsImplement high availability services through Podman and Oracle Linux Automation ManagerSecure your system with Secure Boot and at-rest disk encryption techniquesAchieve rebootless system updates using the Ksplice technologyOptimize large-scale deployments with Oracle Linux Automation Manager and AnsibleGain practical insights into storage management using Btrfs and LVMWho this book is forThis book is for existing Oracle Linux system administrators and CentOS or RHEL admins contemplating a migration to Oracle Linux 8. A foundation of basic sysadmin skills is assumed as this is not an entry-level book; it's a cookbook focused on complex and lesser-known configurations specifically for Oracle Linux 8.Table of ContentsOracle Linux 8 - Get It? Got It? Good!Installing with and without Automation MagicExploring the Various Boot Options and Kernels in Oracle LinuxCreating and Managing Single-Instance FilesystemsSoftware Management with DNFEliminating All the SPOFs! An Exercise in RedundancyOracle Linux 8 - Patching Doesn't Have to Mean RebootingDevOps Automation Tools - Terraform, Ansible, Packer, and MoreKeeping the Data Safe - Securing a SystemRevisiting Modules and AppStreamsLions, Tigers, and Containers - Oh My! Podman and FriendsNavigating Ansible WatersLet's All Go to the Cloud

Unlock the Power of UNIX and Linux System Administration with Our Comprehensive Handbook Bundle!Introducing the "UNIX and Linux System Administration Handbook: Mastering Networking, Security, Cloud, Performance, and DevOps" bundle - your one-stop resource to become a true system administration expert.¿¿¿¿ Book 1: Networking and Security Essentials ¿¿¿¿ Get started on your journey with a deep dive into networking and security essentials. Understand the foundations of system administration, ensuring your systems are not just functional but also secure.¿¿¿¿ Book 2: Cloud Integration and Infrastructure as Code ¿¿¿¿ Step into the future of IT with insights into cloud computing and Infrastructure as Code (IaC). Master the art of managing infrastructure through code, making your systems scalable, agile, and efficient.¿¿¿¿ Book 3: Performance Tuning and Scaling ¿¿¿¿ Optimize your systems for peak performance! Explore the intricate world of performance tuning, ensuring your UNIX and Linux systems operate at their very best.¿¿¿¿ Book 4: DevOps and CI/CD ¿¿¿¿ Embrace the DevOps revolution! Learn to automate, collaborate, and streamline your development processes with Continuous Integration and Continuous Deployment (CI/CD) practices.Why Choose Our Handbook Bundle?¿ Real-World Expertise: Benefit from practical advice and insights from experienced professionals who have navigated the complexities of system administration.¿ Holistic Approach: Understand how networking, security, cloud, performance, and DevOps integrate to create a robust system administration strategy.¿ Stay Ahead: Keep up with the ever-evolving world of IT by mastering the latest technologies and best practices.¿ Practical Guidance: Each book is packed with actionable tips, techniques, and real-world examples to help you excel in your role.Don't miss this opportunity to unlock the full potential of UNIX and Linux system administration. Get the "UNIX and Linux System Administration Handbook: Mastering Networking, Security, Cloud, Performance, and DevOps" bundle today and take your career to new heights!

A pattern language to cover from a small debugging trace to a distributed log with billions of messages from hundreds of computers, thousands of components, threads, and processes.

"Esplorando Linux: Guida Pratica per Principianti" è un manuale completo progettato per introdurre i neofiti nel mondo di Linux. Questo libro offre un percorso coinvolgente e accessibile, fornendo una panoramica esaustiva delle basi di Linux e delle sue funzionalità più importanti. Punti Salienti:Introduzione Progressiva: Guida i lettori attraverso i concetti fondamentali, presentando il sistema operativo Linux in modo graduale e intuitivo, senza presupporre conoscenze pregresse.Approccio Pratico: Offre istruzioni passo-passo e esempi pratici per esplorare l'interfaccia a riga di comando, gestire file e directory, installare software e configurare la rete.Focus sull'Usabilità: Il libro si concentra sull'aiutare i lettori a sentirsi a proprio agio con Linux, fornendo istruzioni dettagliate su come navigare tra le distribuzioni più comuni e suggerendo soluzioni a problemi comuni.Esplorazione delle Funzionalità Avanzate: Avanza gradualmente verso concetti più avanzati come scripting, gestione dei processi, sicurezza di base e personalizzazione del sistema.

If you use Linux in your day-to-day work, then Linux Pocket Guide is the perfect on-the-job reference. This thoroughly updated 20th anniversary edition explains more than 200 Linux commands, including new commands for file handling, package management, version control, file format conversions, and more. In this concise guide, author Daniel Barrett provides the most useful Linux commands grouped by functionality. Whether you're a novice or an experienced user, this practical book is an ideal reference for the most important Linux commands. You'll learn: Essential concepts--commands, shells, users, and the filesystem File commands-creating, organizing, manipulating, and processing files of all kinds Sysadmin basics-superusers, processes, user management, and software installation Filesystem maintenance-disks, RAID, logical volumes, backups, and more Networking commands-working with hosts, network connections, email, and the web Getting stuff done-everything from math to version control to graphics and audio

Build a solid foundation in DevOps and Linux systems as well as advanced DevOps practices such as configuration, IAC, and CI/CDKey Features:Master Linux basics, the command line, and shell scriptingBecome a DevOps expert by mastering Docker, Git, monitoring, automation, and CI/CDImplement networking, manage services, and leverage Infrastructure as Code (IaC)Purchase of the print or Kindle book includes a free PDF eBookBook Description:The Linux DevOps Handbook is a comprehensive resource that caters to both novice and experienced professionals, ensuring a strong foundation in Linux. This book will help you understand how Linux serves as a cornerstone of DevOps, offering the flexibility, stability, and scalability essential for modern software development and operations.You'll begin by covering Linux distributions, intermediate Linux concepts, and shell scripting to get to grips with automating tasks and streamlining workflows. You'll then progress to mastering essential day-to-day tools for DevOps tasks. As you learn networking in Linux, you'll be equipped with connection establishment and troubleshooting skills. You'll also learn how to use Git for collaboration and efficient code management.The book guides you through Docker concepts for optimizing your DevOps workflows and moves on to advanced DevOps practices, such as monitoring, tracing, and distributed logging. You'll work with Terraform and GitHub to implement continuous integration (CI)/continuous deployment (CD) pipelines and employ Atlantis for automated software delivery. Additionally, you'll identify common DevOps pitfalls and strategies to avoid them.By the end of this book, you'll have built a solid foundation in Linux fundamentals, practical tools, and advanced practices, all contributing to your enhanced Linux skills and successful DevOps implementation.What You Will Learn:Understand how to manage infrastructure using Infrastructure as Code (IaC) tools such as Terraform and AtlantisAutomate repetitive tasks using Ansible and Bash scriptingSet up logging and monitoring solutions to maintain and troubleshoot your infrastructureIdentify and understand how to avoid common DevOps pitfallsAutomate tasks and streamline workflows using Linux and shell scriptingOptimize DevOps workflows using DockerWho this book is for:This book is for DevOps Engineers looking to extend their Linux and DevOps skills as well as System Administrators responsible for managing Linux servers, who want to adopt DevOps practices to streamline their operations.You'll also find this book useful if you want to build your skills and knowledge to work with public cloud technologies, especially AWS, to build and manage scalable and reliable systems.

"Linux for Novices: A Beginner's Guide to Mastering the Linux Operating System" is your comprehensive introduction to the world of Linux, designed to empower beginners with the knowledge and skills to navigate this powerful and versatile operating system with confidence.Inside this beginner-friendly guide, you'll explore:Linux Basics: A clear and concise introduction to the fundamental concepts and terminology of the Linux operating system.Getting Started: Step-by-step guidance on installing and setting up Linux on your computer, laptop, or virtual machine.Linux Distributions: An overview of popular Linux distributions and their unique features, helping you choose the right one for your needs.Command Line Interface (CLI): Practical insights into using the command line interface, including essential commands and their functionalities.File System Navigation: Techniques for navigating the Linux file system, managing files and directories, and understanding file permissions.Software Management: How to install, update, and remove software packages using package managers and repositories.User and Group Management: Strategies for creating and managing user accounts and groups within the Linux environment.System Configuration: Tips for configuring system settings, managing hardware, and customizing the Linux desktop environment.Networking Basics: An introduction to networking concepts and how to set up and manage network connections in Linux.Troubleshooting and Support: Guidance on troubleshooting common issues and finding support within the Linux community."Linux for Novices" is more than just a book; it's your pathway to mastering the Linux operating system and building a strong foundation in open-source computing. Whether you're a student, an IT enthusiast, or simply curious about the world of Linux, this guide provides the tools and knowledge to navigate the Linux environment with ease. Embrace the power of Linux and embark on a journey of discovery and learning today.

Explorez l'univers captivant de la sécurité informatique avec "Python Pour Les Hackers" et donnez un nouvel élan à votre carrière ! Ce guide exceptionnel, conçu spécialement pour les pentesteurs, vous dévoilera comment maîtriser Python pour accomplir une série de tâches essentielles en matière de sécurité, telles que la numérisation de réseaux, la création de paquets personnalisés, la réalisation d'attaques "Man in the Middle", le décryptage de mots de passe et l'exploitation d'applications web. Mais les avantages ne s'arrêtent pas là. En investissant dans "Python Pour Les Hackers," vous pouvez également :**Booster Votre Carrière en Sécurité Informatique**: En acquérant des compétences avancées en sécurité informatique avec Python, vous vous distinguerez sur le marché de l'emploi. Les professionnels de la sécurité informatique hautement qualifiés sont toujours en demande, et ce livre vous prépare à relever les défis les plus complexes.**Devenir un Expert Reconnu**: En maîtrisant les techniques avancées de sécurité informatique, vous gagnerez en réputation et en respect parmi vos pairs. Vous serez reconnu comme un expert capable de résoudre des problèmes complexes et de protéger efficacement les systèmes.**Accéder à des Opportunités Professionnelles Lucratives**: Les postes dans le domaine de la sécurité informatique sont souvent bien rémunérés, et la demande ne cesse de croître. En investissant dans votre expertise avec Python, vous ouvrez la porte à des opportunités professionnelles plus lucratives.**Contribuer à la Sécurité de Votre Organisation**: En appliquant les connaissances acquises dans ce livre, vous pourrez renforcer la sécurité de votre organisation, protéger les données sensibles et prévenir les menaces potentielles. Cela peut vous permettre d'accéder à des postes de responsabilité au sein de votre entreprise.Ce guide est l'outil indispensable pour tous ceux désirant perfectionner leurs compétences en sécurité informatique grâce à Python. Vous serez accompagné à chaque étape, avec des exemples concrets et des exercices pratiques pour renforcer votre expertise et propulser votre carrière vers de nouveaux sommets.Que vous soyez un professionnel de la sécurité cherchant à perfectionner vos compétences ou un passionné d'informatique souhaitant plonger dans le monde de la cybersécurité, "Python Pour Les Hackers" vous offre un itinéraire clair pour atteindre vos objectifs professionnels.Ne perdez plus de temps, plongez dès maintenant dans l'univers passionnant de la sécurité informatique avec Python comme votre arme de prédilection, et préparez-vous à connaître une ascension fulgurante dans votre carrière !

"Een complete gids voor Linux" is het ultieme naslagwerk voor iedereen die wil leren werken met het Linux-besturingssysteem, ongeacht je ervaringsniveau. Of je nu een nieuwkomer bent die net begint met Linux of een doorgewinterde professional die zijn vaardigheden wil perfectioneren, dit boek biedt een uitgebreide en diepgaande kijk op alles wat met Linux te maken heeft.

Unlock the Secrets of Cybersecurity with "Hacking with Kali Linux"!Are you ready to dive into the exciting realm of ethical hacking and become a master of cybersecurity? Look no further - "Hacking with Kali Linux" is your ultimate guide to unleashing the full potential of Kali Linux for ethical hacking, and here's why you should get your hands on this book today:1. **Kali Linux Mastery:** Kali Linux is the most powerful and versatile operating system for ethical hackers. This book is your gateway to harnessing the immense power of Kali Linux and using it to protect digital landscapes, expose vulnerabilities, and secure systems.2. **Real-World Hacking Scenarios:** "Hacking with Kali Linux" is not just theory; it immerses you in real-world hacking situations. You'll learn to identify, exploit, and safeguard against vulnerabilities in a hands-on, practical manner.3. **Suitable for All Skill Levels:** Whether you're a complete beginner or an experienced techie, this book caters to everyone. It starts with the fundamentals and progresses to advanced hacking techniques, ensuring that you're always on the right learning path.4. **Hands-On Experience:** You don't just read about hacking; you'll roll up your sleeves and dive right into hacking with step-by-step tutorials, real-world examples, and hands-on exercises. You'll become a proficient ethical hacker by doing, not just reading.5. **Ethical and Legal Focus:** "Hacking with Kali Linux" emphasizes the ethical and legal aspects of hacking. Learn to uncover vulnerabilities responsibly, report them, and protect digital environments without malicious intent.6. **Cutting-Edge Tools:** Stay on the cutting edge of ethical hacking with the latest tools, tactics, and techniques used by cybersecurity professionals. This book ensures you're up to date with the ever-evolving world of cybersecurity.7. **Certification-Ready:** Are you aiming for certifications like Certified Ethical Hacker (CEH) or CompTIA Security+? "Hacking with Kali Linux" provides in-depth insights and preparation to help you ace these exams and supercharge your career.8. **Continuous Support:** As you embark on your hacking journey, you're never alone. "Hacking with Kali Linux" connects you to a thriving community of ethical hackers, forums, and resources, offering ongoing support and networking opportunities.9. **Unleash Your Creativity:** Ethical hacking is as much an art as it is a science. Armed with the knowledge and skills from this book, you'll have the creative freedom to solve complex challenges, secure digital assets, and protect against the ever-present threats of the cyber world.10. **Secure Your Future:** In a world where cybersecurity is paramount, becoming proficient in ethical hacking is not just a hobby; it's a valuable skill that can open doors to thrilling and well-paying career opportunities.Don't miss your chance to become a master of ethical hacking, safeguard digital infrastructures, and explore the dynamic world of cybersecurity. "Hacking with Kali Linux" is your key to unlocking this exhilarating realm of knowledge and expertise.Secure your copy now and embark on a journey that will sharpen your skills, protect digital infrastructures, and make you an in-demand expert in the field of ethical hacking! Your cyber adventure begins here!

The second edition of this bestselling introduction to the Linux operating system for hackers and penetration testers has been fully updated and revised, covering the latest version of Kali.If you’re getting started along the exciting path of hacking, cybersecurity, and pentesting, this book is an excellent first step. Using Kali Linux—an advanced penetration testing distribution of Linux—you’ll quickly pick up the basics of using the Linux operating system, and acquire the tools and techniques you’ll need to take control of a Linux environment. Later chapters focus on foundational hacking concepts like security, anonymity and scripting, along with practical tutorials and exercises that test your skills.This fully revised second edition covers the latest version of Kali, includes new options for setting up a Linux virtual machine, and discusses some differences between the bash and Z shells used on the newest versions of the distribution. It also addresses contemporary examples of real-world hacking, such as the cyberwar between Russia and Ukraine.You’ll learn how to:Install Kali on a virtual machine and build your own hacking tools Perform common tasks like manipulating text and controlling file and directory permissionsCover your tracks by leveraging the rsyslog logging utilityHide your internet activity using Tor, proxy servers, VPNs, and encrypted emailWrite bash and Python scripts to scan open ports for potential targetsIf you’re ready to dive into hacking, cybersecurity, or pentesting, Linux Basics for Hackers, 2nd Edition is exactly what you need to get going.

Develop expertise in Azure to plan, guide, and lead a streamlined modernization process Key Features:Explore core Azure infrastructure technologies and solutionsAchieve smooth app migration and modernization goals with cloud designMaster Azure architecture and adopt it to scale your business globallyPurchase of the print or Kindle book includes a free PDF eBookBook Description:Azure for Decision Makers provides a comprehensive overview of the latest updates in cloud security, hybrid cloud and multi-cloud solutions, and cloud migration in Azure. This book is a must-have introduction to the Microsoft Azure cloud platform, demonstrating the substantial scope of digital transformation and innovation that can be achieved with Azure's capabilities.The first set of chapters will get you up to speed with Microsoft Azure's evolution before showing you how to integrate it into your existing IT infrastructure. Next, you'll gain practical insights into application migration and modernization, focusing mainly on migration planning, implementation, and best practices. Throughout the book, you'll get the information you need to spearhead a smooth migration and modernization process, detailing Azure infrastructure as a service (IaaS) deployment, infrastructure management, and key application architectures. The concluding chapters will help you to identify and incorporate best practices for cost optimization and management, Azure DevOps, and Azure automation.By the end of this book, you'll have learned how to lead end-to-end Azure operations for your organization and effectively cost-optimize your processes ¿ from the planning and cloud migration stage through to troubleshooting.What You Will Learn:Find out how to optimize business costs with AzureStrategize the migration of applications to the cloud with AzureSmooth out the deployment and running of Azure infrastructure servicesEffectively define roles, responsibilities, and governance frameworks in DevOpsMaximize the utility of Azure security fundamentals and best practicesAdopt best practices to make the most of your Azure deploymentWho this book is for:Azure for Decision Makers is for business and IT decision makers who want to choose the right technology solutions for their businesses and optimize their management processes. It'll help you develop expertise in operating and administering the Azure cloud. This book will also be useful for CIOs and CTOs looking to understand more about how IT can make their business infrastructure more efficient and easier to use, which will reduce friction within their organization. Knowledge of Azure is helpful, but not necessary to get the most out of this guide.

Ubuntu 23.04 Essentials is intended to provide detailed information on the installation, use, and administration of the Ubuntu distribution. For beginners, the book covers topics such as operating system installation, the basics of the GNOME desktop environment, configuring email and web servers, and installing packages and system updates. Additional installation topics, such as dual booting with Microsoft Windows, are also covered, together with all important security topics, such as configuring a firewall and user and group administration.For the experienced user, topics such as remote desktop access, the Cockpit web interface, logical volume management (LVM), disk partitioning, swap management, KVM virtualization, Secure Shell (SSH), Linux Containers, and file sharing using both Samba and NFS are covered in detail to provide a thorough overview of this enterprise class operating system.

This 3rd edition updates some of the recent progress with Linux OS, including a review of the STEAM(R) OS allowing users to skip Windows gaming & play over 10,000 STEAM(R) games with Linux. It also includes a summary of useful Linux commands, basic instructions for initial use of the most common Linux editors, and the very important methods for setting up Linux as a LIVE-OS, to easily run and test on an existing Windows(R) computer.

Awk was developed in 1977 at Bell Labs, and it's still a remarkably useful tool for solving a wide variety of problems quickly and efficiently. In this update of the classic Awk book, the creators of the language show you what Awk can do and teach you how to use it effectively. Here's what programmers today are saying: "I love Awk." "Awk is amazing." "It is just so damn good." "Awk is just right." "Awk is awesome." "Awk has always been a language that I loved." It's easy: "Simple, fast and lightweight." "Absolutely efficient to learn because there isn't much to learn." "3-4 hours to learn the language from start to finish." "I can teach it to new engineers in less than 2 hours." It's productive: "Whenever I need to do a complex analysis of a semi-structured text file in less than a minute, Awk is my tool." "Learning Awk was the best bang for buck investment of time in my entire career." "Designed to chew through lines of text files with ease, with great defaults that minimize the amount of code you actually have to write to do anything." It's always available: "AWK runs everywhere." "A reliable Swiss Army knife that is always there when you need it." "Many systems lack Perl or Python, but include Awk." Register your book for convenient access to downloads, updates, and/or corrections as they become available. See inside book for details.

By reading this comprehensive guide, readers will gain a deep understanding of Linux administration and will be equipped with the knowledge and skills to efficiently manage and maintain Linux-based systems. Whether you are a beginner seeking to learn the foundations or an experienced administrator looking to enhance your expertise, "Mastering Linux Administration" will serve as your trusted companion on your Linux journey.Chapters included:Chapter 1: Introduction to Linux AdministrationChapter 2: Setting Up Your Linux EnvironmentChapter 3: Essential System Administration TasksChapter 4: Networking and SecurityChapter 5: Storage ManagementChapter 6: Package Management and Software InstallationChapter 7: Backup, Recovery, and System MaintenanceChapter 8: Automation and ScriptingChapter 9: Troubleshooting and Performance TuningChapter 10: Advanced Topics and Best PracticesChapter 11: The Future of Linux Administration

Master the design and structure of Linux storage stack and explore its sophisticated architecturePurchase of the print or Kindle book includes a free PDF eBookKey Features:Explore the virtual file system (VFS) and how it serves as an abstraction layer for the actual file systemsUnderstand how the block layer acts as an intermediary between file systems and physical storageDiscover the physical layout and protocols linked with storage mediaBook Description:The Linux storage stack serves as a prime example of meticulously coordinated layers. Embark on a journey through the kernel code with Architecture and Design of the Linux Storage Stack, crafted for anyone seeking in-depth knowledge about the layered design of Linux storage and its landscape.You'll explore the Linux storage stack and its various concepts. You'll unlock the secrets of the virtual filesystem and the actual filesystem and the differences in their implementation, the role of the block layer, the Multi-Queue and Device Mapper frameworks, I/O schedulers, physical storage layout, and how to analyze all the layers in the storage stack.By the end of this book, you'll be acquainted with how a simple I/O request from a process travels down through all the layers and ends up in physical storage.What You Will Learn:Understand the role of the virtual filesystemExplore the different flavors of Linux filesystems and their key conceptsManage I/O operations to and from block devices using the block layerDeep dive into the Small Computer System Interface (SCSI) subsystem and the layout of physical devicesGauge I/O performance at each layer of the storage stackDiscover the best storage practicesWho this book is for:This book is for system and storage administrators, engineers, linux professionals, linux community in general, and anyone looking to expand their understanding of Linux and its storage landscape. Prior knowledge of Linux operating system is a must.

CentOS Stream 9 Essentials is intended to provide detailed information on the installation, use, and administration of the CentOS 9 distribution. For beginners, the book covers topics such as operating system installation, the basics of the GNOME desktop environment, configuring email and web servers, and installing packages and system updates using App Streams. Additional installation topics, such as dual booting with Microsoft Windows, are also covered, together with all important security topics, such as configuring a firewall and user and group administration.For the experienced user, topics such as remote desktop access, the Cockpit web interface, logical volume management (LVM), disk partitioning, swap management, KVM virtualization, Secure Shell (SSH), Linux Containers, and file sharing using both Samba and NFS are covered in detail to provide a thorough overview of this enterprise class operating system.

Ce livre est un guide complet pour comprendre, générer et gérer des certificats de sécurité TLS/SSL sous Linux. Vous apprendrez les bases de la sécurité réseau, la différence entre un certificat auto-signé et un certificat signé par une autorité de certification (AC), et comment utiliser OpenSSL pour générer des paires de clés, créer des demandes de signature de certificat (CSR), et signer des certificats. Vous verrez également comment configurer des serveurs web tels qu'Apache pour utiliser des certificats SSL/TLS et comment gérer des certificats existants pour maintenir la sécurité de votre infrastructure. Que vous soyez administrateur système, développeur web ou simplement intéressé par la sécurité des communications, ce livre vous fournira les connaissances et les compétences nécessaires pour protéger vos données et celles de vos utilisateurs.

This book is a practical guide for system administrators, web developers, and other professionals who seek to learn how to configure Apache Tomcat on Linux. This book is designed for both beginners and advanced users and is accompanied by practical code examples to help readers understand the presented concepts.