Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this book, and the publisher was aware of a trademark claim, the designations have been printed with initial capital letters or in all capitals.

The article “How we defaced apache.org” in Chapter 2 is reprinted courtesy of Peter van Dijk and Frank van Vliet.

The excerpt of the Open Proxy in Chapter 10 was reprinted courtesy of LURHQ’s Threat Intelligence Group (http://www.lurhq.com).

The section on DNS Cache Poisoning in Chapter 11 was reprinted courtesy of the Internet Storm Center.

Appendix A is reprinted courtesy of the Web Application Security Group, and covered under the Creative Commons License, ...

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