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Book Nmap 6  Network Exploration and Security Auditing Cookbook

Download or read book Nmap 6 Network Exploration and Security Auditing Cookbook written by Paulino Calderon Pale and published by Packt Publishing Ltd. This book was released on 2012-10-01 with total page 532 pages. Available in PDF, EPUB and Kindle. Book excerpt: Nmap is a well known security tool used by penetration testers and system administrators. The Nmap Scripting Engine (NSE) has added the possibility to perform additional tasks using the collected host information. Tasks like advanced fingerprinting and service discovery, information gathering, and detection of security vulnerabilities. "Nmap 6: Network exploration and security auditing cookbook" will help you master Nmap and its scripting engine. You will learn how to use this tool to do a wide variety of practical tasks for pentesting and network monitoring. Finally, after harvesting the power of NSE, you will also learn how to write your own NSE scripts. "Nmap 6: Network exploration and security auditing cookbook" is a book full of practical knowledge for every security consultant, administrator or enthusiast looking to master Nmap. The book overviews the most important port scanning and host discovery techniques supported by Nmap. You will learn how to detect mis-configurations in web, mail and database servers and also how to implement your own monitoring system. The book also covers tasks for reporting, scanning numerous hosts, vulnerability detection and exploitation, and its strongest aspect; information gathering.

Book Nmap Network Exploration and Security Auditing Cookbook

Download or read book Nmap Network Exploration and Security Auditing Cookbook written by Paulino Calderon and published by Packt Publishing Ltd. This book was released on 2021-09-13 with total page 436 pages. Available in PDF, EPUB and Kindle. Book excerpt: A complete reference guide to mastering Nmap and its scripting engine, covering practical tasks for IT personnel, security engineers, system administrators, and application security enthusiasts Key FeaturesLearn how to use Nmap and other tools from the Nmap family with the help of practical recipesDiscover the latest and most powerful features of Nmap and the Nmap Scripting EngineExplore common security checks for applications, Microsoft Windows environments, SCADA, and mainframesBook Description Nmap is one of the most powerful tools for network discovery and security auditing used by millions of IT professionals, from system administrators to cybersecurity specialists. This third edition of the Nmap: Network Exploration and Security Auditing Cookbook introduces Nmap and its family - Ncat, Ncrack, Ndiff, Zenmap, and the Nmap Scripting Engine (NSE) - and guides you through numerous tasks that are relevant to security engineers in today's technology ecosystems. The book discusses some of the most common and useful tasks for scanning hosts, networks, applications, mainframes, Unix and Windows environments, and ICS/SCADA systems. Advanced Nmap users can benefit from this book by exploring the hidden functionalities within Nmap and its scripts as well as advanced workflows and configurations to fine-tune their scans. Seasoned users will find new applications and third-party tools that can help them manage scans and even start developing their own NSE scripts. Practical examples featured in a cookbook format make this book perfect for quickly remembering Nmap options, scripts and arguments, and more. By the end of this Nmap book, you will be able to successfully scan numerous hosts, exploit vulnerable areas, and gather valuable information. What you will learnScan systems and check for the most common vulnerabilitiesExplore the most popular network protocolsExtend existing scripts and write your own scripts and librariesIdentify and scan critical ICS/SCADA systemsDetect misconfigurations in web servers, databases, and mail serversUnderstand how to identify common weaknesses in Windows environmentsOptimize the performance and improve results of scansWho this book is for This Nmap cookbook is for IT personnel, security engineers, system administrators, application security enthusiasts, or anyone who wants to master Nmap and its scripting engine. This book is also recommended for anyone looking to learn about network security auditing, especially if they're interested in understanding common protocols and applications in modern systems. Advanced and seasoned Nmap users will also benefit by learning about new features, workflows, and tools. Basic knowledge of networking, Linux, and security concepts is required before taking up this book.

Book Nmap  Network Exploration and Security Auditing Cookbook

Download or read book Nmap Network Exploration and Security Auditing Cookbook written by Paulino Calderon and published by Packt Publishing Ltd. This book was released on 2017-05-26 with total page 406 pages. Available in PDF, EPUB and Kindle. Book excerpt: Over 100 practical recipes related to network and application security auditing using the powerful Nmap About This Book Learn through practical recipes how to use Nmap for a wide range of tasks for system administrators and penetration testers. Learn the latest and most useful features of Nmap and the Nmap Scripting Engine. Learn to audit the security of networks, web applications, databases, mail servers, Microsoft Windows servers/workstations and even ICS systems. Learn to develop your own modules for the Nmap Scripting Engine. Become familiar with Lua programming. 100% practical tasks, relevant and explained step-by-step with exact commands and optional arguments description Who This Book Is For The book is for anyone who wants to master Nmap and its scripting engine to perform real life security auditing checks for system administrators and penetration testers. This book is also recommended to anyone looking to learn about network security auditing. Finally, novice Nmap users will also learn a lot from this book as it covers several advanced internal aspects of Nmap and related tools. What You Will Learn Learn about Nmap and related tools, such as Ncat, Ncrack, Ndiff, Zenmap and the Nmap Scripting Engine Master basic and advanced techniques to perform port scanning and host discovery Detect insecure configurations and vulnerabilities in web servers, databases, and mail servers Learn how to detect insecure Microsoft Windows workstations and scan networks using the Active Directory technology Learn how to safely identify and scan critical ICS/SCADA systems Learn how to optimize the performance and behavior of your scans Learn about advanced reporting Learn the fundamentals of Lua programming Become familiar with the development libraries shipped with the NSE Write your own Nmap Scripting Engine scripts In Detail This is the second edition of 'Nmap 6: Network Exploration and Security Auditing Cookbook'. A book aimed for anyone who wants to master Nmap and its scripting engine through practical tasks for system administrators and penetration testers. Besides introducing the most powerful features of Nmap and related tools, common security auditing tasks for local and remote networks, web applications, databases, mail servers, Microsoft Windows machines and even ICS SCADA systems are explained step by step with exact commands and argument explanations. The book starts with the basic usage of Nmap and related tools like Ncat, Ncrack, Ndiff and Zenmap. The Nmap Scripting Engine is thoroughly covered through security checks used commonly in real-life scenarios applied for different types of systems. New chapters for Microsoft Windows and ICS SCADA systems were added and every recipe was revised. This edition reflects the latest updates and hottest additions to the Nmap project to date. The book will also introduce you to Lua programming and NSE script development allowing you to extend further the power of Nmap. Style and approach This book consists of practical recipes on network exploration and security auditing techniques, enabling you to get hands-on experience through real life scenarios.

Book Nmap  Network Exploration and Security Auditing Cookbook   Second Edition

Download or read book Nmap Network Exploration and Security Auditing Cookbook Second Edition written by Paulino Calderon Pale and published by Packt Publishing. This book was released on 2017-05-26 with total page 416 pages. Available in PDF, EPUB and Kindle. Book excerpt: Over 100 practical recipes related to network and application security auditing using the powerful NmapAbout This Book* Learn through practical recipes how to use Nmap for a wide range of tasks for system administrators and penetration testers.* Learn the latest and most useful features of Nmap and the Nmap Scripting Engine.* Learn to audit the security of networks, web applications, databases, mail servers, Microsoft Windows servers/workstations and even ICS systems. * Learn to develop your own modules for the Nmap Scripting Engine.* Become familiar with Lua programming.* 100% practical tasks, relevant and explained step-by-step with exact commands and optional arguments descriptionWho This Book Is ForThe book is for anyone who wants to master Nmap and its scripting engine to perform real life security auditing checks for system administrators and penetration testers. This book is also recommended to anyone looking to learn about network security auditing. Finally, novice Nmap users will also learn a lot from this book as it covers several advanced internal aspects of Nmap and related tools.What You Will Learn* Learn about Nmap and related tools, such as Ncat, Ncrack, Ndiff, Zenmap and the Nmap Scripting Engine* Master basic and advanced techniques to perform port scanning and host discovery* Detect insecure configurations and vulnerabilities in web servers, databases, and mail servers* Learn how to detect insecure Microsoft Windows workstations and scan networks using the Active Directory technology* Learn how to safely identify and scan critical ICS/SCADA systems* Learn how to optimize the performance and behavior of your scans* Learn about advanced reporting* Learn the fundamentals of Lua programming* Become familiar with the development libraries shipped with the NSE* Write your own Nmap Scripting Engine scriptsIn DetailThis is the second edition of 'Nmap 6: Network Exploration and Security Auditing Cookbook'. A book aimed for anyone who wants to master Nmap and its scripting engine through practical tasks for system administrators and penetration testers. Besides introducing the most powerful features of Nmap and related tools, common security auditing tasks for local and remote networks, web applications, databases, mail servers, Microsoft Windows machines and even ICS SCADA systems are explained step by step with exact commands and argument explanations. The book starts with the basic usage of Nmap and related tools like Ncat, Ncrack, Ndiff and Zenmap. The Nmap Scripting Engine is thoroughly covered through security checks used commonly in real-life scenarios applied for different types of systems. New chapters for Microsoft Windows and ICS SCADA systems were added and every recipe was revised. This edition reflects the latest updates and hottest additions to the Nmap project to date. The book will also introduce you to Lua programming and NSE script development allowing you to extend further the power of Nmap.Style and approachThis book consists of practical recipes on network exploration and security auditing techniques, enabling you to get hands-on experience through real life scenarios.

Book Mastering the Nmap Scripting Engine

Download or read book Mastering the Nmap Scripting Engine written by Paulino Calderón Pale and published by Packt Publishing Ltd. This book was released on 2015-02-18 with total page 244 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you want to learn to write your own scripts for the Nmap Scripting Engine, this is the book for you. It is perfect for network administrators, information security professionals, and even Internet enthusiasts who are familiar with Nmap.

Book Nmap 6 Cookbook

    Book Details:
  • Author : Nicholas Marsh
  • Publisher : Createspace Independent Publishing Platform
  • Release : 2015-02
  • ISBN : 9781507781388
  • Pages : 0 pages

Download or read book Nmap 6 Cookbook written by Nicholas Marsh and published by Createspace Independent Publishing Platform. This book was released on 2015-02 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Nmap 6 Cookbook provides simplified coverage of network scanning features available in the Nmap suite of utilities. Every Nmap feature is covered with visual examples to help you quickly understand and identify proper usage for practical results.Topics covered include:* Installation on Windows, Mac OS X, and Unix/Linux platforms* Basic and advanced scanning techniques* Network inventory and auditing* Firewall evasion techniques* Zenmap - A graphical front-end for Nmap* NSE - The Nmap Scripting Engine* Ndiff - The Nmap scan comparison utility* Ncat - A flexible networking utility* Nping - Ping on steroids

Book Enterprise Security

    Book Details:
  • Author : Aaron Woody
  • Publisher : Packt Publishing Ltd
  • Release : 2013-01-01
  • ISBN : 1849685975
  • Pages : 455 pages

Download or read book Enterprise Security written by Aaron Woody and published by Packt Publishing Ltd. This book was released on 2013-01-01 with total page 455 pages. Available in PDF, EPUB and Kindle. Book excerpt: A guide to applying data-centric security concepts for securing enterprise data to enable an agile enterprise.

Book Nmap Network Scanning

Download or read book Nmap Network Scanning written by Gordon Lyon and published by Nmap Project. This book was released on 2008 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: The official guide to the Nmap Security Scanner, a free and open source utility used by millions of people, suits all levels of security and networking professionals.

Book Software Defined Mobile Networks  SDMN

Download or read book Software Defined Mobile Networks SDMN written by Madhusanka Liyanage and published by John Wiley & Sons. This book was released on 2015-06-17 with total page 440 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book describes the concept of a Software Defined Mobile Network (SDMN), which will impact the network architecture of current LTE (3GPP) networks. SDN will also open up new opportunities for traffic, resource and mobility management, as well as impose new challenges on network security. Therefore, the book addresses the main affected areas such as traffic, resource and mobility management, virtualized traffics transportation, network management, network security and techno economic concepts. Moreover, a complete introduction to SDN and SDMN concepts. Furthermore, the reader will be introduced to cutting-edge knowledge in areas such as network virtualization, as well as SDN concepts relevant to next generation mobile networks. Finally, by the end of the book the reader will be familiar with the feasibility and opportunities of SDMN concepts, and will be able to evaluate the limits of performance and scalability of these new technologies while applying them to mobile broadb and networks.

Book Nmap 7  From Beginner to Pro

Download or read book Nmap 7 From Beginner to Pro written by Nicholas Brown and published by Independently Published. This book was released on 2019-03-04 with total page 90 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is all about Nmap, a great tool for scanning networks. The author takes you through a series of steps to help you transition from Nmap beginner to an expert. The book covers everything about Nmap, from the basics to the complex aspects. Other than the command line Nmap, the author guides you on how to use Zenmap, which is the GUI version of Nmap. You will know the various kinds of vulnerabilities that can be detected with Nmap and how to detect them. You will also know how to bypass various network security mechanisms such as firewalls and intrusion detection systems using Nmap. The author also guides you on how to optimize the various Nmap parameters so as to get an optimal performance from Nmap. The book will familiarize you with various Nmap commands and know how to get various results by altering the scanning parameters and options. The author has added screenshots showing the outputs that you should get after executing various commands. Corresponding explanations have also been added. This book will help you to understand: - NMAP Fundamentals - Port Scanning Techniques - Host Scanning - Scan Time Reduction Techniques - Scanning Firewalls - OS Fingerprinting - Subverting Intrusion Detection Systems - Nmap Scripting Engine - Mail Server Auditing - Scanning for HeartBleed Bug - Scanning for SMB Vulnerabilities - ZeNmap GUI Guide - Server Penetration Topics include: network exploration, network scanning, gui programming, nmap network scanning, network security, nmap 6 cookbook, zeNmap.

Book BMC Control M 7

    Book Details:
  • Author : Qiang Ding
  • Publisher : Packt Publishing Ltd
  • Release : 2012-10-10
  • ISBN : 1849682577
  • Pages : 679 pages

Download or read book BMC Control M 7 written by Qiang Ding and published by Packt Publishing Ltd. This book was released on 2012-10-10 with total page 679 pages. Available in PDF, EPUB and Kindle. Book excerpt: Master one of the world?s most powerful enterprise workload automation tools? BMC Control-M 7 - using this book and eBook.

Book From Hacking to Report Writing

Download or read book From Hacking to Report Writing written by Robert Svensson and published by Apress. This book was released on 2016-11-04 with total page 204 pages. Available in PDF, EPUB and Kindle. Book excerpt: Learn everything you need to know to become a professional security and penetration tester. It simplifies hands-on security and penetration testing by breaking down each step of the process so that finding vulnerabilities and misconfigurations becomes easy. The book explains how to methodically locate, exploit, and professionally report security weaknesses using techniques such as SQL-injection, denial-of-service attacks, and password hacking. Although From Hacking to Report Writing will give you the technical know-how needed to carry out advanced security tests, it also offers insight into crafting professional looking reports describing your work and how your customers can benefit from it. The book will give you the tools you need to clearly communicate the benefits of high-quality security and penetration testing to IT-management, executives and other stakeholders. Embedded in the book are a number of on-the-job stories that will give you a good understanding of how you can apply what you have learned to real-world situations. We live in a time where computer security is more important than ever. Staying one step ahead of hackers has never been a bigger challenge. From Hacking to Report Writing clarifies how you can sleep better at night knowing that your network has been thoroughly tested. What you’ll learn Clearly understand why security and penetration testing is important Find vulnerabilities in any system using the same techniques as hackers do Write professional looking reports Know which security and penetration testing method to apply for any given situation Successfully hold together a security and penetration test project Who This Book Is For Aspiring security and penetration testers, security consultants, security and penetration testers, IT managers, and security researchers.

Book Android Hacker s Handbook

Download or read book Android Hacker s Handbook written by Joshua J. Drake and published by John Wiley & Sons. This book was released on 2014-03-26 with total page 583 pages. Available in PDF, EPUB and Kindle. Book excerpt: The first comprehensive guide to discovering and preventing attacks on the Android OS As the Android operating system continues to increase its share of the smartphone market, smartphone hacking remains a growing threat. Written by experts who rank among the world's foremost Android security researchers, this book presents vulnerability discovery, analysis, and exploitation tools for the good guys. Following a detailed explanation of how the Android OS works and its overall security architecture, the authors examine how vulnerabilities can be discovered and exploits developed for various system components, preparing you to defend against them. If you are a mobile device administrator, security researcher, Android app developer, or consultant responsible for evaluating Android security, you will find this guide is essential to your toolbox. A crack team of leading Android security researchers explain Android security risks, security design and architecture, rooting, fuzz testing, and vulnerability analysis Covers Android application building blocks and security as well as debugging and auditing Android apps Prepares mobile device administrators, security researchers, Android app developers, and security consultants to defend Android systems against attack Android Hacker's Handbook is the first comprehensive resource for IT professionals charged with smartphone security.

Book Network Scanning Cookbook

Download or read book Network Scanning Cookbook written by Sairam Jetty and published by Packt Publishing Ltd. This book was released on 2018-09-29 with total page 298 pages. Available in PDF, EPUB and Kindle. Book excerpt: Discover network vulnerabilities and threats to design effective network security strategies Key FeaturesPlunge into scanning techniques using the most popular toolsEffective vulnerability assessment techniques to safeguard network infrastructureExplore the Nmap Scripting Engine (NSE) and the features used for port and vulnerability scanningBook Description Network scanning is a discipline of network security that identifies active hosts on networks and determining whether there are any vulnerabilities that could be exploited. Nessus and Nmap are among the top tools that enable you to scan your network for vulnerabilities and open ports, which can be used as back doors into a network. Network Scanning Cookbook contains recipes for configuring these tools in your infrastructure that get you started with scanning ports, services, and devices in your network. As you progress through the chapters, you will learn how to carry out various key scanning tasks, such as firewall detection, OS detection, and access management, and will look at problems related to vulnerability scanning and exploitation in the network. The book also contains recipes for assessing remote services and the security risks that they bring to a network infrastructure. By the end of the book, you will be familiar with industry-grade tools for network scanning, and techniques for vulnerability scanning and network protection. What you will learnInstall and configure Nmap and Nessus in your network infrastructurePerform host discovery to identify network devicesExplore best practices for vulnerability scanning and risk assessmentUnderstand network enumeration with Nessus and NmapCarry out configuration audit using Nessus for various platformsWrite custom Nessus and Nmap scripts on your ownWho this book is for If you’re a network engineer or information security professional wanting to protect your networks and perform advanced scanning and remediation for your network infrastructure, this book is for you.

Book Penetration Testing and Network Defense

Download or read book Penetration Testing and Network Defense written by Andrew Whitaker and published by Pearson Education. This book was released on 2006 with total page 624 pages. Available in PDF, EPUB and Kindle. Book excerpt: The practical guide to simulating, detecting, and responding to network attacks Create step-by-step testing plans Learn to perform social engineering and host reconnaissance Evaluate session hijacking methods Exploit web server vulnerabilities Detect attempts to breach database security Use password crackers to obtain access information Circumvent Intrusion Prevention Systems (IPS) and firewall protections and disrupt the service of routers and switches Scan and penetrate wireless networks Understand the inner workings of Trojan Horses, viruses, and other backdoor applications Test UNIX, Microsoft, and Novell servers for vulnerabilities Learn the root cause of buffer overflows and how to prevent them Perform and prevent Denial of Service attacks Penetration testing is a growing field but there has yet to be a definitive resource that instructs ethical hackers on how to perform a penetration test with the ethics and responsibilities of testing in mind. Penetration Testing and Network Defense offers detailed steps on how to emulate an outside attacker in order to assess the security of a network. Unlike other books on hacking, this book is specifically geared towards penetration testing. It includes important information about liability issues and ethics as well as procedures and documentation. Using popular open-source and commercial applications, the book shows you how to perform a penetration test on an organization's network, from creating a test plan to performing social engineering and host reconnaissance to performing simulated attacks on both wired and wireless networks. Penetration Testing and Network Defense also goes a step further than other books on hacking, as it demonstrates how to detect an attack on a live network. By detailing the method of an attack and how to spot an attack on your network, this book better prepares you to guard against hackers. You will learn how to configure, record, and thwart these attacks and how to harden a system to protect it against future internal and external attacks. Full of real-world examples and step-by-step procedures, this book is both an enjoyable read and full of practical advice that will help you assess network security and develop a plan for locking down sensitive data and company resources. "This book goes to great lengths to explain the various testing approaches that are used today and gives excellent insight into how a responsible penetration testing specialist executes his trade." -Bruce Murphy, Vice President, World Wide Security Services, Cisco Systems(R)

Book Metasploit Penetration Testing Cookbook

Download or read book Metasploit Penetration Testing Cookbook written by Abhinav Singh and published by Packt Publishing Ltd. This book was released on 2018-02-26 with total page 416 pages. Available in PDF, EPUB and Kindle. Book excerpt: Over 100 recipes for penetration testing using Metasploit and virtual machines Key Features Special focus on the latest operating systems, exploits, and penetration testing techniques Learn new anti-virus evasion techniques and use Metasploit to evade countermeasures Automate post exploitation with AutoRunScript Exploit Android devices, record audio and video, send and read SMS, read call logs, and much more Build and analyze Metasploit modules in Ruby Integrate Metasploit with other penetration testing tools Book Description Metasploit is the world's leading penetration testing tool and helps security and IT professionals find, exploit, and validate vulnerabilities. Metasploit allows penetration testing automation, password auditing, web application scanning, social engineering, post exploitation, evidence collection, and reporting. Metasploit's integration with InsightVM (or Nexpose), Nessus, OpenVas, and other vulnerability scanners provides a validation solution that simplifies vulnerability prioritization and remediation reporting. Teams can collaborate in Metasploit and present their findings in consolidated reports. In this book, you will go through great recipes that will allow you to start using Metasploit effectively. With an ever increasing level of complexity, and covering everything from the fundamentals to more advanced features in Metasploit, this book is not just for beginners but also for professionals keen to master this awesome tool. You will begin by building your lab environment, setting up Metasploit, and learning how to perform intelligence gathering, threat modeling, vulnerability analysis, exploitation, and post exploitation—all inside Metasploit. You will learn how to create and customize payloads to evade anti-virus software and bypass an organization's defenses, exploit server vulnerabilities, attack client systems, compromise mobile phones, automate post exploitation, install backdoors, run keyloggers, highjack webcams, port public exploits to the framework, create your own modules, and much more. What you will learn Set up a complete penetration testing environment using Metasploit and virtual machines Master the world's leading penetration testing tool and use it in professional penetration testing Make the most of Metasploit with PostgreSQL, importing scan results, using workspaces, hosts, loot, notes, services, vulnerabilities, and exploit results Use Metasploit with the Penetration Testing Execution Standard methodology Use MSFvenom efficiently to generate payloads and backdoor files, and create shellcode Leverage Metasploit's advanced options, upgrade sessions, use proxies, use Meterpreter sleep control, and change timeouts to be stealthy Who this book is for If you are a Security professional or pentester and want to get into vulnerability exploitation and make the most of the Metasploit framework, then this book is for you. Some prior understanding of penetration testing and Metasploit is required.

Book The Art of Intrusion

    Book Details:
  • Author : Kevin D. Mitnick
  • Publisher : John Wiley & Sons
  • Release : 2009-03-17
  • ISBN : 0470503823
  • Pages : 354 pages

Download or read book The Art of Intrusion written by Kevin D. Mitnick and published by John Wiley & Sons. This book was released on 2009-03-17 with total page 354 pages. Available in PDF, EPUB and Kindle. Book excerpt: Hacker extraordinaire Kevin Mitnick delivers the explosive encore to his bestselling The Art of Deception Kevin Mitnick, the world's most celebrated hacker, now devotes his life to helping businesses and governments combat data thieves, cybervandals, and other malicious computer intruders. In his bestselling The Art of Deception, Mitnick presented fictionalized case studies that illustrated how savvy computer crackers use "social engineering" to compromise even the most technically secure computer systems. Now, in his new book, Mitnick goes one step further, offering hair-raising stories of real-life computer break-ins-and showing how the victims could have prevented them. Mitnick's reputation within the hacker community gave him unique credibility with the perpetrators of these crimes, who freely shared their stories with him-and whose exploits Mitnick now reveals in detail for the first time, including: A group of friends who won nearly a million dollars in Las Vegas by reverse-engineering slot machines Two teenagers who were persuaded by terrorists to hack into the Lockheed Martin computer systems Two convicts who joined forces to become hackers inside a Texas prison A "Robin Hood" hacker who penetrated the computer systems of many prominent companies-andthen told them how he gained access With riveting "you are there" descriptions of real computer break-ins, indispensable tips on countermeasures security professionals need to implement now, and Mitnick's own acerbic commentary on the crimes he describes, this book is sure to reach a wide audience-and attract the attention of both law enforcement agencies and the media.