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Denial of Service Setting DNS TTL:=0
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Classroom Contents
In Depth Analysis of Multicast DNS and DNS Service Discovery
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- 1 Intro
- 2 Objectives
- 3 Threat Analysis Methodology
- 4 Introduction
- 5 In a nutshell...
- 6 mDNS: A few more details...
- 7 and a few words for DNS-SD
- 8 What's the Inherent Problem(s)
- 9 Related Work
- 10 Types of Attacks
- 11 Discovery of available services
- 12 A Special Service
- 13 Discovering Instances of a Specific Service • Query for a DNS PTR record with a name of
- 14 Information Gathering
- 15 How Pholus Automates Reconnaissance
- 16 Advertised DNS Reverse Mapping
- 17 Implicit Network Sweeping
- 18 Spoofing Services Manually
- 19 Spoofing TXT ans SRV Records
- 20 Send Automatically Fake Responses
- 21 An Asymmetric Key Verification Example
- 22 Spoofing-Related Options
- 23 and What About TXT Records?
- 24 How to Reproduce Overflow Attempts
- 25 Is there Room for DNS Cache Poisoning?
- 26 Denial of Service Setting DNS TTL:=0
- 27 Setting DNS TTL=0 Using Pholus
- 28 Probing
- 29 Denial of Service + Net Flooding Creating Conflicts deliberately
- 30 Other Dos Capabilities
- 31 Generic Flooding of a Network
- 32 Direct Unicast Queries
- 33 DDoS (Amplification) Attack
- 34 Situation Nowadays
- 35 Sometimes Problems re-appear...
- 36 How to Reproduce the Attacks Using Pholus?
- 37 Mitigation?
- 38 Permanent Fix?
- 39 Conclusions
- 40 References
- 41 Questions?
