The Book provide a comprehensive guide for system administrators working with Linux in the 2020s, covering various aspects of administration, from basic concepts to advanced troubleshooting and security practices. The text starts with an overview of Linux distributions, including both community and enterprise versions, and explores the benefits and drawbacks of each type. It then delves into tools and techniques for improving administrative efficiency, such as task management, automation with An...
Dec 28, 2024•7 min
This excerpt from the ebook "Linux Hardening in Hostile Networks" details various security measures that can be applied to Linux systems. It starts by discussing general security principles and then dives into specific areas such as workstation, server, network, web server, email, DNS, database, and incident response. The book includes practical advice, detailed explanations of security concepts, and step-by-step instructions on implementing security solutions. Each chapter examines relevant vul...
Dec 27, 2024•51 min
This Book is a chapter from a book on Linux firewalls. It discusses the fundamentals of packet filtering, security measures, and the implementation of firewalls using both the traditional iptables program and the newer nftables program. The chapter also provides detailed explanations of how to build and install a standalone firewall, optimize firewall rules for performance, configure firewalls for packet forwarding, and implement virtual private networks. It further delves into intrusion detecti...
Dec 27, 2024•16 min
This Book, Linux Firewalls: Attack Detection, is a comprehensive guide to securing Linux systems by using iptables to detect and respond to network attacks. The book provides a detailed exploration of iptables functionality, including packet filtering, connection tracking, and application layer inspection. It also introduces readers to two powerful tools: psad, an iptables log analyzer and active response tool, and fwsnort, which translates Snort rules into equivalent iptables rules. The book ad...
Dec 27, 2024•34 min
This Book is an excerpt from the book "Linux System Administration" by Tom Adelstein and Bill Lubanovic. It is a comprehensive guide to Linux system administration, covering a wide range of topics, including setting up a multifunction server, administering DNS, installing web services, configuring mail servers, managing Apache, creating load-balanced clusters, implementing local network services, and using virtualization. The book is geared toward both novice and experienced administrators, prov...
Dec 27, 2024•24 min
The provided Book comes from the book "Linux Server Security: Hack and Defend" by Chris Binnie. The book aims to provide a broad overview of system and network security threats, discussing a variety of topics relevant to Linux servers. The author covers topics like port knocking, password cracking, denial-of-service attacks, and SQL injection, while also providing practical advice on how to mitigate and defend against these threats. The book goes beyond theoretical discussions, demonstrating the...
Dec 27, 2024•42 min
This Book provides a comprehensive guide to debugging the Linux kernel, covering various methods and tools. The book begins by defining what debugging is and explores the different types of bugs, including memory errors, concurrency issues, and security vulnerabilities. The authors explain how to configure a debug kernel and use tools like KASAN and UBSAN to detect memory corruption. They then discuss kernel tracing techniques, including ftrace, trace-cmd, and LTTng, which allow developers to ob...
Dec 25, 2024•44 min
The provided Book excerpts come from a series of blog posts about the Linux kernel for the x86_64 architecture. The posts aim to explain the kernel's booting and initialization processes in detail, starting from the bootloader and going all the way to the launch of the first init process. The author explains concepts like protected mode, memory management, interrupts, system calls, and synchronization primitives using detailed code examples and diagrams. The posts also delve into the structure o...
Dec 25, 2024•19 min
The Book "Linux Fundamentals, 2nd Edition" that explores various aspects of the Linux operating system. It covers topics such as the Linux kernel, GNU utilities, user interfaces, desktop and server applications, device drivers, file systems, command-line basics, network management, process management, user account administration, security, booting and partitioning, and cloud computing. The book provides a comprehensive introduction to Linux for beginners, focusing on practical skills and knowled...
Dec 25, 2024•28 min
This excerpt is from a book titled "Linux for Networking Professionals," which focuses on utilizing the Linux operating system for network-related services. The book provides practical guidance on setting up and securing various networking functionalities, including DNS, DHCP, RADIUS, load balancing, packet capture, network monitoring, intrusion prevention systems, and honeypots. It covers foundational networking concepts, explores specific Linux tools, and offers real-world examples for impleme...
Dec 25, 2024•22 min
This Book, an excerpt from "Linux For Hacking", is a guide for Linux system administrators on how to secure their systems from hackers. The guide covers a wide range of topics, including network configuration, firewall management, user permissions, and log analysis. The author emphasizes the importance of adopting a "less is more" approach to security by minimizing unnecessary services and access rights. The guide is primarily theoretical but also includes practical tips and examples for impleme...
Dec 25, 2024•25 min
This excerpt from the book "Linux Embedded Development" provides a comprehensive guide to embedded Linux development. It begins by introducing fundamental concepts such as bootloaders, kernels, root filesystems, and device drivers. The book then dives into more advanced topics, such as building a cross-compiler, creating a device tree, and managing memory. The author explores various tools and techniques for debugging, tracing, and profiling embedded Linux systems. Lastly, the text examines real...
Dec 24, 2024•47 min
The Book provide a comprehensive guide to the Linux command line and shell scripting. The text covers a wide range of topics, including basic commands, shell scripting techniques, advanced scripting features, different Linux shells, database interaction, using the Internet with shell scripts, sending emails, and creating administrative scripts. The text explains the functionality of various commands and provides numerous examples to illustrate their practical application. The sources aim to empo...
Dec 24, 2024•19 min
This Book is a technical manual on IT security that focuses on Red Hat products and solutions. The text covers basic network protocols, Linux system administration, hybrid cloud infrastructure, Red Hat OpenShift, Red Hat Hyperconverged Infrastructure, Red Hat Smart Management, and Red Hat Insights. It explores various security topics including access control lists, SELinux, firewalls, vulnerability assessments, DevSecOps, and penetration testing. Additionally, the source delves into case studies...
Dec 24, 2024•18 min
This is a technical book about iOS forensics for investigators. The book begins with an overview of iOS devices and how to identify them, then explains how to acquire data from iOS devices. The book covers different methods of data acquisition, including physical, logical, and advanced logical acquisitions, as well as how to bypass passcodes. It also explains how to extract data from iTunes backups, including how to crack encrypted backups. The book then explores how to analyze data from iOS dev...
Dec 24, 2024•29 min
This Book is a guide for performing security testing with Kali Linux. It explores essential tools and techniques for vulnerability identification and exploitation, covering network security testing, reconnaissance, web application testing, password cracking, advanced debugging techniques, and report writing. The guide provides detailed explanations of various tools and methods for each aspect of security testing, along with ethical considerations for conducting responsible and legal penetration ...
Dec 24, 2024•52 min
The Book provide a comprehensive guide to Android game development using Java, starting with basic concepts and gradually progressing to more advanced topics. The book uses a practical approach by building several games, from simple ones like Sub' Hunter and Pong to more complex ones like Bullet Hell and Scrolling Shooter. Each chapter focuses on specific Java and Android concepts relevant to game development, such as variables, methods, loops, graphics, collision detection, sound effects, and d...
Dec 23, 2024•26 min
The Book provides a comprehensive guide to the vi text editor, a powerful tool for Unix-based systems, and its various clones such as Vim, nvi, elvis, and vile. The text explains the fundamental commands and concepts of vi, along with its advanced features, such as global replacement, multiple windows, and programming enhancements. It also offers detailed instructions on customization and configuration to suit individual preferences. Additionally, the text discusses the unique features and stren...
Dec 23, 2024•22 min
This Book provides an in-depth guide to using Nessus, a popular vulnerability assessment and penetration testing tool. The book begins by defining vulnerability assessment and penetration testing, outlining the steps involved in conducting both types of assessments, and explaining the reasons why they are necessary. It then introduces the reader to Nessus, explaining its features and providing detailed instructions for installation on Windows and Linux platforms. The guide goes on to cover topic...
Dec 23, 2024•24 min
The source Book provides a comprehensive guide to the Metasploit Framework, a powerful tool used by penetration testers to find and exploit security vulnerabilities. The book walks readers through a practical hands-on approach to learning Metasploit, starting with basic concepts like setting up a lab environment and understanding vulnerabilities and payloads. It then moves onto more advanced topics, such as using Metasploit to scan for vulnerable services, launch attacks, and manage post-exploit...
Dec 23, 2024•20 min
"Learning Linux Binary Analysis" is a technical guide for computer security researchers and software engineers who want to learn about binary analysis and reverse engineering on Linux systems. The book explores the ELF (Executable and Linkable Format) binary format in detail, covering topics such as program headers, section headers, symbols, relocations, dynamic linking, and process tracing. The author, Ryan "elfmaster" O'Neill, also discusses different ELF virus infection techniques and how to ...
Dec 22, 2024•20 min
This book, Learning DevOps, Second Edition, is a comprehensive guide to DevOps practices and principles, focusing on practical application and implementation. It covers various essential tools and technologies, including Terraform, Azure DevOps, Kubernetes, and Jenkins, while also exploring best practices for continuous integration and delivery (CI/CD), infrastructure as code (IaC), security testing, and monitoring. The book provides clear explanations and hands-on examples for readers to gain a...
Dec 22, 2024•24 min
A book that teaches Kotlin programming through the creation of interesting projects. It begins with a basic introduction to programming and Kotlin, then progresses through text analysis, image manipulation, and computer vision projects. The second source provides a comprehensive index for the book, covering topics like variables, data structures, recursion, image processing, and object-oriented programming. The third source is a preface by the book's author, Tim Lavers, who emphasizes the import...
Dec 22, 2024•25 min
The Book provide a comprehensive guide to learning and using PowerShell. They cover fundamental concepts such as cmdlets, help systems, pipelines, and objects. The sources also explain how to manage remote computers, work with background jobs, handle errors, and debug scripts. Throughout the text, the authors emphasize the importance of using PowerShell's built-in help system and provide numerous examples to illustrate key concepts and best practices. The book is designed to help readers become ...
Dec 22, 2024•20 min
The Book is a comprehensive guide to learning the Linux operating system, covering essential commands, concepts, and practical applications. The book begins with a history of Linux and its impact on the modern world, guiding the reader through the initial setup of a virtual machine running Ubuntu. It then delves into fundamental Linux commands, file management techniques, user administration, networking fundamentals, and scripting with Bash. The text progresses to advanced concepts like hard and...
Dec 21, 2024•18 min
This book titled "Hacking: Learn How to Hack Like a Pro" by Manish Pundeer, a cybersecurity expert. The book is designed for beginners who want to learn the fundamentals of ethical hacking and penetration testing. It covers topics such as the different types of hackers, the penetration testing lifecycle, reconnaissance techniques, scanning methods, exploiting vulnerabilities, maintaining access, and reporting on findings. The author provides practical guidance and demonstrates how to use various...
Dec 21, 2024•24 min
The Book is a PDF book titled "Learn Computer Forensics," which acts as a guide to understanding the fundamental principles and techniques of computer forensics for beginners. The text covers a broad range of topics including the forensic analysis process, acquiring evidence, understanding computer systems, conducting investigations, analyzing various types of digital evidence, and becoming an expert witness. It provides practical advice for navigating the legal and ethical considerations involv...
Dec 21, 2024•26 min
The Book is a comprehensive guide to using laptops, covering topics like setting up a new laptop, understanding its components, and using it for various tasks like printing, networking, and managing power. It aims to teach readers about laptop features, troubleshooting common issues, and navigating the world of portable computing. The guide also delves into safety and security measures for laptops, including preventing theft and protecting against online threats. You can listen and download our ...
Dec 21, 2024•19 min
This Book, Kubernetes Security and Observability, provides a comprehensive overview of building a secure and observable Kubernetes cluster. It details various security and observability strategies, covering topics such as infrastructure hardening, workload deployment controls, network policies, encryption, and threat defense. The book stresses the importance of collaboration between security, platform, and development teams in achieving a holistic security posture. It explores different approach...
Dec 20, 2024•51 min
This excerpt from the book Kubernetes Security by Liz Rice and Michael Hausenblas provides a comprehensive overview of how to secure Kubernetes clusters and applications. The authors discuss various aspects of securing a Kubernetes cluster, including configuring control-plane components, implementing authentication and authorization, securing container images, running containers securely, managing secrets, and exploring advanced security topics like monitoring, alerting, auditing, and multitenan...
Dec 20, 2024•24 min
