server list

HI

if possible can help us.
we have 10 clans and;
in own country we run a dedicated servers in intranet (just for our country) with iwnetserver.exe v18 (as master server).
and i put mp_paleylist in folder that named pc with save directory of iwnetserver.exe is runed.
and some hex edit steam_api.dll and iw4m1.dll (for server list) : Chang default ip to ip that iwnetserver.exe is ruining.
and steam_api.dll for dedicated server.

but my friends say me there is no server no server in server list ?!
should i have to put other files to iwnetserver.exe directory ? or not ?

pleas we just want to play as friend with together by running dedicated server (each clan want to run own server for this reason we don't want have private servers pleas help us to run server list )

pleas someone help