Or you could just set a breakpoint somewhere and edit the values in your debugger. This looks cool but I'm not sure how it is especially superior to functional

Or you could just set a breakpoint somewhere and edit the values in your debugger. This looks cool but I'm not sure how it is especially superior to functionality that is easily available through your favorite debugger (note: I'm speaking from a standpoint of Qt Creator + gdb; YMMV depending on your IDE/debugger setup), especially given that Hook seems to be mainly targeting macOS.