Lukas Forst Profile picture
engineer forced to talk to people, teaching cyber-sec @ctu_cs, co-founder @reconwave, previously co-founder @mildblueai and SWE
Nov 6 6 tweets 3 min read
MacOS has many different CLI tooling built in. Did you know you can copy paste things with terminal command? Or measure internet speed with it?

Here's thread 🧵 with different pre-installed tooling that will make you more productive. ⬇️ 1/5 ✂️ Copy paste! You can take output from bash command and store the result in your clip board using "pbcopy" and "pbpaste". Image
Oct 31 8 tweets 3 min read
🧵 There are hundreds o PRIVATE RSA keys in DNS TXT data.

You read it right, the secret part of RSA that you should never expose... What's even more surprising is, that it might make sense to have it there. Image 1/6 While poking around DNS, we found something unexpected: private keys in TXT records. These keys, which are meant to be private, were just hanging out there, visible to anyone checking those records. Image
Oct 29 11 tweets 4 min read
🧵 Following up on @repa_martin thread on funny stuff in DNS, there's my attempt to find additional stuff! @repa_martin And let's start with classic - say hello to Bobby Tables! Image
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