Linux Firewalls: Attack Detection and Response (Paperback)

Foreword by Richard Bejtlich
Introduction
Chapter 1: Care and Feeding of iptables
Chapter 2: Network Layer Attacks and Defense
Chapter 3: Transport Layer Attacks and Defense
Chapter 4: Application Layer Attacks and Defense
Chapter 5: Introducing psad: The Port Scan Attack Detector
Chapter 6: psad Operations: Detecting Suspicious Traffic
Chapter 7: Advanced psad Topics: From Signature Matching to OS Fingerprinting
Chapter 8: Active Response with psad
Chapter 9: Translating Snort Rules into iptables Rules
Chapter 10: Deploying Fwsnort
Chapter 11: Combining psad and Fwsnort
Chapter 12: Port-Knocking vs. Single Packet Authorization
Chapter 13: Introducing fwknop
Chapter 14: Visualizing iptables Logs
Appendix A: Attack Spoofing
Appendix B: A Complete fwsnort Script