BuildIsoDefender is a exe for protecting the file BuildIso.exe to protecting the file the defender use System.Net.Http he use the api GitHub for see if the SHA256 match to your file.
To use the exe copy BuildIsoDefender.exe and past into the folder where BuildIso.exe is here after type in the PATH 'cmd' after type 'BuildIsoDefender.exe --scan'
The defender exe don't work with Linux and macOS file it works only for .exe of BuildIso.exe files.