macOS
https://keep.moe/2019/05/16/netease-now-playing-lldb/
https://keep.moe/2019/05/16/netease-now-playing-interceptor/
make
build libncmnp.dylib
src/cli/script.py libncmnp.dylib
script.py on_updated
execv python script.py I/O
File watcher
sudo ./ncmnp $(pgrep NeteaseMusic)
sudo Attach
leaks Bug