Best of 2021

The blog posts Hacker News loved most in 2021. 381 posts.

Tools & Productivity
71

Netcat – All you need to know

Introduction Netcat is a tool that reads and writes data across network connections, using TCP or UDP protocol. Netcat has been referred to as the TCP/IP / networking swiss army knife. In this article we’ll look at different applications of netcat and how it can be useful in day to day activities of a pentester…

87

How to Learn Nix

It's like a Let's Play, but for obscure software documentation. I tried to learn Nix, and it was pretty hard. I kept a diary of every command I tried, every wrong assumption that I made, and every realization that I had along the way.

88

That's not how 2FA works

Another day, another high-profile website cloned to phish credentials. Tess Rinearson@_tessrIs this a phishing attempt? Goes to "githubverification.com" and asks for username and pw (if so, it nearly got me!) /cc @github pic.x.com/jgt4oNvjF2❤️ 2,243💬 111🔁 016:12 - Sat 16 January 2021 In the replies, you’ll see lots of…

89

Never update anything

Here's a fair warning: this article is reductio ad absurdum , therefore you shouldn't take it as gospel. However, i do believe that this point of view is extreme enough that it usually gets shut down immediately, yet doesn't have any frank discussion about it, which makes it the perfect subject for me to write about!…