Opsec. Infosec. Anysec.

Tech and security blog

  1. Capturing traffic with tcpdump and nftables

    Upgrading from iptables to nftables for logging

  2. Set up Volatility on Ubuntu 20.04

    Building a memory forensics workstation

  3. How to mitigate CrossTalk (SRBDS) on LXD VMs

    Using raw QEMU options to mask CPU features

  4. Using TCP-MD5 in Golang

    Authenticate TCP connections using RFC 2385