Rayport uses the unmodified 7z-wasm 1.2.0 library by Alexandru Ciuca, based on 7-Zip 24.09 by Igor Pavlov. Licensed under LGPL-2.1-or-later and the unRAR restriction.
The separately loaded library may be replaced with a compatible modified build for your own use. Rayport does not restrict reverse engineering for debugging modifications to this library. No warranty is provided by the library authors. The source archives above and the wrapper Dockerfile/build scripts provide the source and instructions to rebuild the library.