This is a detailed guide on Network Intrusion Attacks, Defense and Tools. It provides a comprehensive step by step instruction on the methodology of attacks and defense. The content of this guide includes the following and more: 1. Apache Tomcat Penetration Testing 2. Penetration Testing on MySQL (Port 3306) 3. Network Enumeration 4. Scanning a Target Network 5. Advanced System and Networks Pen Testing Guides 6. Database Penetration Testing using SQLMap 7. Password Cracking and Hash Gathering 8. SQL Injection with Shell Access 9. Android Penetration Testing: APK Reverse Engineering 10. MSSQL for Pentester 11. Comprehensive Guide on Honeypots 12. Comprehensive Guide on Cross-Site Scripting (XSS) 13. Database Penetration Testing using Sqlmap 14. Wireless Penetration Testing e.t.c.