Daniel 'f0o' Preussker
Posts
Research
CV
Networking
2026
Oubliette: A Linerate eBPF/XDP DDoS Scrubber
Apr 18
#ddos
#ebpf
#xdp
Exploiting TCP Handshake Quirks for IP Verification
Apr 18
#ddos
#tcp
#ebpf
2025
Building an anycast authoritative DNS infrastructure for funsies
Jul 27
#dns
#anycast
#bgp
2024
OVN Oddities, Possible Route Leaks?
Jul 1
#openstack
#ovn
#ovs
BGP Hijacking and other nuisances
Jun 27
#bgp
#networking
#security
OpenStack + OVN + Full BGP Tables = Heaven
May 17
#openstack
#ovn
#ovs
2021
iwlwifi Madness AKA Don't Buy Intel 11n Cards
Nov 30
#linux
#kernel
#firmware