Vasl uses the unmodified WinDivert 2.2.2 library and network driver.
Copyright (c) 2012-2023 the WinDivert authors.
WinDivert is distributed here under LGPL version 3.
The full LGPLv3 and GPLv3 terms are in WinDivert-LICENSE.txt.
Corresponding upstream source is included as WinDivert-2.2.2-source.tar.gz.
Project and build instructions: https://github.com/basil00/WinDivert/tree/v2.2.2
Official binary release: https://github.com/basil00/WinDivert/releases/tag/v2.2.2

Vasl dynamically loads WinDivert. Modification of this library and reverse
engineering to debug those modifications are permitted under its license.
An administrator can configure an interface-compatible replacement using the
HKLM registry override described in the included WinDivert-REPLACEMENT.txt. The
stock library is checked against release hashes before it is loaded; Windows
continues to enforce its driver signing policy on replacement drivers.
