DevOps engineer. Linux enthusiast. Hardcore information security specialist. And yes — I also love cats 🐈
- Linux internals
- Automation and clustering
- Monitoring and analytics
- Infrastructure security
- Attacks on Linux systems and persistence techniques
- Infrastructure abuse and defensive countermeasures
- Vulnerability research
Author of Linux Under Attack — a practical guide on how Linux systems are attacked in the real world and how to understand these attacks from the inside.
Also the author of kwcmd, a Linux rootkit for research and educational purposes.
Also: FreeBSD, HAProxy, keepliveD, iptables/firewalld, ESXi, Hyper-V, Zabbix, ELK, VPN/IPsec
Also, Forgive me, Lord: VipNet and CryptoPRO
