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 ADMIN - Explore the new world of system administration! ADMIN is a smart, technical magazine for IT pros on heterogeneous networks. Each issue delivers technical solutions to the real-world problems you face every day. Learn the latest techniques for better:

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  linux-magazine.com » Issues » 2010 » 110 » Security Lessons: Rate Limiting  

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Making sure your application is available

RATE LIMITING

Maybe we should listen to those network guys.

A few months ago I wrote about the Slowloris attack on web servers, the short version of which is: Attackers connect and hold connections open, using very few resources on their end, but soaking up all your available sockets and preventing any legitimate users from connecting. Since then, a number of other denial-of-service types of attack have been announced against web servers, web applications, and other services. This got me thinking: How can programmers deal with these issues in a generic way to reduce their impact?

Read full article as PDF ยป 058-059_kurt.pdf 893.86 kB


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