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Linux Firewalls
book

Linux Firewalls

by Michael Rash
September 2007
Intermediate to advanced
336 pages
9h 7m
English
No Starch Press
Content preview from Linux Firewalls

Abusing the Application Layer

Ever-increasing complexity within networked applications makes it easier to exploit application layer vulnerabilities. We saw some creative ways to abuse the network and transport layers in Chapter 2 and Chapter 3, but these techniques are almost prosaic when compared to some of the techniques levied against applications today.

While the implementations of common network and transport layer protocols generally conform to guidelines defined by the RFCs, there is no standard that controls how a particular CGI application handles user input via a webserver, or whether an application is written in a programming language (like C) that does not have automatic bounds checking or memory management. Sometimes completely new ...

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Publisher Resources

ISBN: 9781593271411Errata