winpfilter is a lightweight packet filtering firewall framework for windows platform. It can be used in network packet filtering, routing, NAT, network auditing and so on.
The complete documentation for winpfilter is available in the winpfilter docs
Please report any bugs or issues about winpfilter at: winpfilter issues on GitHub. In your report, please provide your system information, user software version , reproduce steps and other information you think necessary.
The LICENSE allows end users to download, install, and use winpfilter from our site for free on up to 5 systems (including commercial usage). Software providers (open source or otherwise) which want to use winpfilter functionality are welcome to point their users to winpfilter website for those users to download and install.