8–9 Feb 2024 Workshop
Embassy Suites Charlotte Uptown
US/Eastern timezone

DNS fingerprinting

8 Feb 2024, 10:40
25m
Salon A/B (Embassy Suites Charlotte Uptown)

Salon A/B

Embassy Suites Charlotte Uptown

401 East Martin Luther King Jr Blvd Charlotte NC 28202 United States
Remote Standard Presentation OARC 42 Day 1

Speaker

Ms Yevheniya Nosyk (Université Grenoble Alpes)

Description

The fpdns tool was first introduced more than 20 years ago. It gained popularity in both research and operational communities, and was actively used to fingerprint DNS software at scale. Unfortunately, it has not been updated for a while. We are currently working on its successor - fpdns2. We set up more than 670 instances of recursive resolver software from 7 vendors and issue a series of DNS queries that effectively distinguish vendors and versions. With this presentation, we wish to present the first prototype of our tool and hope to obtain some valuable feedback from the community.

Talk duration

Primary author

Ms Yevheniya Nosyk (Université Grenoble Alpes)

Co-author

Maciej Korczynski (Grenoble Institute of Technology)

Presentation materials