We rewrote our TCP discovery workflow around raw sockets, TPACKET_V3 rings, cBPF filtering, and Go assembly for checksums.
The blog post breaks down the architecture, kernel integrations, and performance lessons from turning an overnight connect()-based scan into a sub-second SYN sweep.
https://t.co/w0Qa3vKrUo
@petergyang I run codex on a Linux VM and connect to the VM with mosh+tmux, mosh keeps me connected all of the time even if I close the lid or the laptop goes to sleep