It says:
Quote from: SleepKiller on May 05, 2019, 02:12:41 AMSWBFSpy Installer (SWBF1)
...it'll do it's best to locate your SWBF install for you (regardless of if you have disk, Steam or GoG), backup the original executable you have (renaming it to "battlefront.exe.backup") and copy in the SWBFSpy executable.
To use it simply extract and run "SWBFSpy Install.exe".