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October 12, 2019 1:00PM
We recently gave a presentation on Programming socket lookup with BPF at the Linux Plumbers Conference 2019 in Lisbon, Portugal. This blog post is a recap of the problem statement and proposed solution we presented....
July 18, 2019 2:12PM
Securing access to your APT repositories is critical. At Cloudflare, like in most organizations, we used a legacy VPN to lock down who could reach our internal software repositories. However, a network perimeter model lacks a number of features that we consider critical to a team’s security....
July 10, 2019 1:07PM
For some time I’ve wanted to play with coverage-guided fuzzing. I decided to have a go at the Linux Kernel netlink machinery. It's a good target: it's an obscure part of kernel, and it's relatively easy to automatically craft valid messages....
May 30, 2019 1:00PM
Kali Linux turned six years old this year! In this time, Kali has established itself as the de-facto standard open source penetration testing platform....
May 18, 2019 3:00PM
Recientemente, en Netdev 0x13, la conferencia sobre Redes en Linux en Praga, di una breve charla titulada “Linux en Cloudflare”. La charla terminó siendo casi en su totalidad sobre el BPF....
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May 18, 2019 3:00PM
Recently at I gave a short talk titled "Linux at Cloudflare". The talk ended up being mostly about BPF. It seems, no matter the question - BPF is the answer. Here is a transcript of a slightly adjusted version of that talk....
