A fork of https://github.com/mcho421/noj_dumpers which was hard to get running (at least for me ;). So I placed it inside a Docker.
To build the docker image, just run
./build
When the image is built, you can run the dumper to extract the EPWING data:
- Extract the dictionary to
target/dict
directory, so that the filetarget/dict/CATALOGS
exists - Then, just run
./dump
- Find the dumped data in the
target/out/out
file