Prevent hacking web applications with easy to use guide Secure your system by knowing exactly how a hacker would get into deep itCovers write rules and regulations Modsecurity elements of language, such as variables, actions, and phasesCovers ask attacks commonly used on the Web, and how to find the geographic location of the attacker and send email alert when the attack discoveredPacked with many real-life examples better understanding In Detail With more than 67% of web servers running Apache and web-based attacks are becoming more and more common, web security has become a critical area for manager web site. Mod_security is a module running on Apache, which will help you overcome common security threats in the online world. A complete guide to using ModSecurity, this book will show you how to secure your web applications and servers, and do so by using real world examples of attacks that are being used. This will help you learn about SQL injection, cross-site scripting attacks, cross-site request forgery, a null byte attacks, and many more so you know how attackers operate. Clearly, the instructions step-by-step This book begins by teaching you how to install and set ModSecurity, before diving into the language of the rules with examples. They used a technique called HTTP fingerprinting, and you'll learn about it in depth and how to defend themselves by flying your web server under the "false flag". The last part of this book shows you how to actually lock the web applications by implementing a positive security model that only allows through a request in accordance with the model, specifically pre-approved, and denied everything that is even a little bit out of line. What you will learn from this book? ModSecurity compilation from source and install it on Linux systemLog anomalous events and use the ModSecurity console to view log data online, so try to break-ins can be quickly discovered and dealt withLearn how worms recently turned off Twitter and how it can be stopped using ModSecurityGuard against vandalism web site by having a scan ModSecurity unauthorized changes to your web page and then issued a warning about these issues through geographical position email.Locate attacker using ModSecurity applicationsKnow how attackers operate by learning about SQL injection, cross-site scripting attacks, cross-site request forgery , null byte attacks, and more Apache ModSecurity Put in a chroot jail using - no more hours of frustration playing around to get everything working like a fingerprint shouldPrevent HTTP Apache server with flying under false flagProtect against newly discovered vulnerabilities that have no patch from vendors, using ModSecurity "just-in-time" patchingPrevent source code of your web application is displayed to the world if there is a problem with your server IP address configurationDiscover actually from an attacker using ModSecurity, even if the attacker is behind a proxy server Approach This book teaches ModSecurity from start to anyone with basic Linux skills.