Sure you can.
Only start it and play the replay (up to 16x speed you can go on most machines)
BTW
if someone wants to make it fit for InSim V4 so maybe only change from UDP to TCP you can take the source code wich is availible under GPL. The code is well organized and good documented.
I would upload it to my site and sourceforge surely with write out the author :P
I write that because many want to use a tool and asked for sources from LFS Stats.
Also a self output for a html file can be integrated (maybe convert LFS report from php here to c/c++)
Thats not a word of dropping the project, I will continue on time
