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Building Microservices with Go
book

Building Microservices with Go

by Nic Jackson
July 2017
Beginner to intermediate
358 pages
10h 54m
English
Packt Publishing
Content preview from Building Microservices with Go

NTP

NTP is an amplification attack that takes advantage of a feature built into NTP servers, which returns up to the last 600 machines that have interacted with it. This attack takes advantage of open NTP servers that support the MONLIST command and have not been patched. The OPEN NTP project (http://openntpproject.org/) aims to identify unpatched servers to encourage the removal of this exploit. Unfortunately, research carried out in 2014 by NSFOCUS found that there were over 17,000 servers worldwide that were vulnerable to the exploit. Assuming all these servers could be used, and using payload sizes from an NTP attack that hit CloudFlare in 2014, we have the capability of a DDoS attack of 1.4 Tbps. This traffic would be twice the biggest ...

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Publisher Resources

ISBN: 9781786468666