Step 1: Start>Run>cmd>type ipconfig in cmd
Step 2: find you IPv4 address. looks like: 192.168.1.1xx
Step 3: Go to dis page ova here: http://www.kloth.net/services/iplocate.php
Step 4: In the IP Address box type your IPv4 backwards: Ex Mine is 192.168.1.106.
Type it backwards like this 106.1.168.192.
Step 5: click on the decimal option and hit Go.
Step 6: Copy the numbers under "IP decimal"
Step 7: Download the NoMasterServer.exe: (No credit to meh) http://dl.dropbox.com/u/26284805/AoSNoMaster.exe
Step 8: Put the .exe into your AoS directory
Step 9: Run the server.exe in your AoS directory
Step 10: Then in cmd type: cd [AoS Directory Path]
Step 11: then type client.exe xaos://[The IP decimal you copied from step 6]
Step 12: Hit enter and play!

nice info :D

unfortunately, not many my friends know AoS, so.......

Yeah but if you hosting over a LAN network, they must be connected to your router

SWEET