ipsets dynamically updated with firehol's update-ipsets.sh script

Windows Packet Filter library for network packet interception and manipulation, suitable for custom firewall, VPN and traffic analysis applications.

Open Source Deep Packet Inspection Software Toolkit

NDIS5/NDIS6 filter driver based simple firewall and static (1x1) NAT engine for Windows 7/8/10

TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.

redis's async event loop library

SSL 範例程式, TLS 單向認證 (TLS one way), TLS 雙向認證 (TLS two way).

Two-way SSL authentication example in C

Deprecated tools from HackMySQL.com

A web crawler that determine the category of some website.

http request/response parser for c