COD 4: Rcon Commands. To use the cosole in COD4 you use the ~ key. To login type /rcon g_password > password protects the entire server. Example /rcon. COD4, = h4x =War 24/7 Server COD4 Join, 35/48, 22.214.171.124:28931, mp_bloc. 3. COD4, =AG= US #3 CROSSFIRE Join, 25/50, 126.96.36.199:28930. Dec 13, 2016 As well as the /rcon login password you can put the login in your shortcut Files\ Activision\Call of Duty 4 - Modern Warfare\iw3mp.exe" +rcon. The password required to use the “rcon” commands. Call of Duty 4 can be administered with the in game remote console, or rcon for short. You will need to set.