Linux kernel source tree

A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP…

How to Make a Computer Operating System in C++

UNIX-like reverse engineering framework and command-line toolset

The pattern matching swiss knife

Linux namespaces and seccomp-bpf sandbox

ZMap is a fast single packet network scanner designed for Internet-wide network surveys.

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community.

Pafish is a testing tool that uses different techniques to detect virtual machines and malware analysis environments in the same way that malware families do

XDP tutorial

Learning eBPF, published by O'Reilly - out now! Here's where you'll find a VM config for the examples, and more

Elastic's eBPF