Want to read Slashdot from your mobile device? Point it at m.slashdot.org and keep reading!

 



Forgot your password?
typodupeerror
×
Book Reviews

Submission + - ModSecurity 2.5 by Magnus Mischel

Martijn de Boer writes: "For a long time now the web has been served by Apache's webserver software, because the amount of servers and internet usage is still growing more and more important every day securing your server has become a task in the forefront of business. This book has been written to illustrate and educate you the ease of use and inner workings of the ModSecurity module for the most widespread webserver.

The cover reads “Prevent web application hacking with this easy-to-use guide” and sticks with this claim to provide you with a good pathway to secure your webserver. The book is aimed at system administrators ranging from enthusiasts running a webserver at home to your friendly administrators at a large company. Most of the book requires only familiarity with using the linux shell and basic Apache configurations, but earlier encounters with some technicalities like regular expressions may be of help during your reading period.

Throughout the chapters the author takes you from the different methods of installing ModSecurity and the basics of creating your first rules to the discovery and reporting of your possible intrusions. Generally providing solutions for example geolocating the origin of the hack, and automatically scanning uploaded files for viruses, the author Magnus Mischel proofs that his background in Internet Security makes his book a valuable asset to your bookshelf.
In the chapters found later in the book, the author shows how to use some commonly used tools to fingerprint your server and provides you with recipes on how to prevent these methods of gathering information about your server. There is also a lot of information about the impact of rules on the performance of your server. Because the impact is different in every situation, you will be guided around some tools to measure the performance and you will learn how to interpret this data.

Chapter 5 talks about Virtual Patching, a method of preventing misuse by intercepting bad traffic and creating a set of rules for this. This chapter is by far the best piece of information I have found on how this actually works, and how you implement such rules and configuration, and why you should use the method of virtual patching in your situation. Basically the author takes out all the question marks you will have about this method of quickly applying rules and provides a case which is fully illustrated with a lot of background information about the process of finding a insecure piece of code to solving this with a set of rules.

When Packt Publishing contacted me if I would like to review another book for them, I picked this one out of the new releases because using ModSecurity has never been a priority for me. After seeing the title and table of contents I realised that you can never start too early to dive into this subject, and start preventing misuse before it causes more trouble then you can handle, trouble always finds you at the worst times. The author has divided the book in logical chapters, and the depth of information builds up equally from beginning to end. For instance, the second chapter takes you trough the basics of regular expressions, but because you will encounter them during rule creation Appendix B will educate you with all specifics of creating those expressions.
As a developer running local test servers, I have found this book very interesting and a great resource on a for me grey area of server security. I am pleasantly surprised by the clarity of the book, the writing style makes you really want to dive into your webserver to apply your newly gained insight to ModSecurity."
Books

Submission + - Service Oriented Architecture with Java

Martijn de Boer writes: "The book has been written to provide the reader with a short introduction to the concepts of Service Oriented Architecture with Java. The book covers the theory and analysis from the start and is progressing to a more intermediate level slowly throughout the different chapters. This book has been written for software architects and programmers of the Java language who have an interest in building software using SOA concepts in their applications. The cover hints to a series called “From Technologies to Solutions”, and that is exactly what this book tries to do, it tries to explain the SOA technology with different case studies and a path for solutions for your applications.

When I ordered the copy of the book, I was under the impression that I was required some familiarity with terms used in the world of SOA but I was rather fond of the easy explanation of terms in the first chapter. The first chapter starts off with a small introduction to the role of software architecture when thinking about a software project. The chapter covers alternatives to SOA and tries to get the reader onto the right path for the rest of the book.

Later on in the book different subjects pass, the first few chapters start off with the basics of using XML as a communication layer. The third chapter introduces the audience to different implementations of web services in the Java world including the most familiar names as Apache Axis, Spring and XFire. The reader will be shown and guided to the install process of these web services and is being shown around the process of working with the software. The pros and cons of every piece of software are shown when following the steps throughout the chapters.

The book ends with chapters providing case studies of real world examples of SOA and alternatives. I have found this to be the most informative section of the book when looking to make decisions on how to architect a software project as it provides several examples on when to use which aspect of SOA. The different case studies allow you to put some weight and foundations into your decisions. The last chapter of the book is basically a conclusion of what we have learned throughout the book and provides a clear summary of goals of using service oriented architecture.

The reader is expected to have understanding of Java to follow the examples throughout the book. Examples are demonstrated on Windows machines, but could be followed on any other platform as well without having the hassle of setting up a different environment. That is one of the advantages of Service Oriented Architecture with Java, because it basically can be ran everywhere.
When you work your way throughout the book, you will discover different clearly illustrated diagrams and other informational graphics. There are more than enough images to make the image not a boring theory book, as the images often provide a better understanding of different explanations of architecture and setups throughout the book.

The book covers a small setup with Apache Axis 1.3 and mentions to use this opposed to the more recent 2.0 version because more software is being implemented on top of the 1.x series of said web service. However because the reader is starting to learn about SOA, it would have been great to see some of the differences and read why 2.0 hasn't been adopted much yet. I would have liked to see a bigger comparison between those two versions, but as the authors point out, there is a great community for both versions which provides a lot more background information if you want to look further into the more technical information that isn't provided in the book yet.
This book is a good way to get your feet wet in using web services to build and architect powerful Java applications for your business. I am no big Java developer yet, and I needed this book to navigate me through the different pieces of software available, it succeeded very well at that point. I was fond of the clear writing style, which has always been the case by books from Packt Publishing. The book also has been written in a logical order, putting case studies at the end of the book so they are better to follow. Most technical books I own are written in a way that allows you to jump from chapter to chapter in an order that you need them, but I found this book to be a solid line of information of which the difficulty grade builds up from beginning to end. As a developer and software architect I am really appreciating how well this book has been written for this audience, it's almost as if it was written especially for me and the knowledge I had of service oriented architecture before starting with this book.

http://www.packtpub.com/service-oriented-architecture-for-java-applications/book
http://search.barnesandnoble.com/Service-Oriented-Architecture-With-Java/Malhar-Barai/e/9781847193216/?itm=2&USRI=Java%2CService+Oriented+Architecture"

Slashdot Top Deals

An authority is a person who can tell you more about something than you really care to know.

Working...