I will share with you a file that I have been working on for almost a year based on SSEMU's server, these files are really perfect for making a base ss6 server version.
UPDATE 1.0.0.1
Version free
1 : fix lag client
2 : fix lag skill DL , DK , MG , ELF
3 : fix skill RF
4 : widescreen
5 : check hack client send GS action
6 : small buff icon
7 : new celtra
8 : interface origin + ex700
9 : Custom Anti lag
10 : new damage on screen
11 : Event entry level
12 : unlimited FPS
13 : New option box
14 : Camera 3D supper ( f10 on/ off , f11 reset )
15 : show item tooltip
16 : new offhelper
17 : fix speed offhelper
18 : fix all dupe bug in game
20 : antihack ( move , combo , xdamg , animation .... ) > config
21 : skill system
22 : drop system
Version buying
1 : fix lag client
2 : fix lag skill DL , DK , MG , ELF
3 : fix skill RF
4 : widescreen
5 : check hack client send GS action
6 : small buff icon
7 : new celtra
8 : interface origin + ex700
9 : Custom Anti lag
10 : new damage on screen
11 : Event entry level
12 : unlimited FPS
13 : New option box
14 : Camera 3D supper ( f10 on/ off , f11 reset )
15 : show item tooltip
16 : eventtime show monter and move
17 : rankking and check item top
18 : flag system
19 : skin sytem
20 : guild upgrade system
21 : daily reward system
22 : widescreen for ss1 , ss2 , ex700
23 : pshop more price new
24 : new offhelper
25 : fix speed offhelper
26 : fix all dupe bug in game
27 : antihack ( move , combo , xdamg , animation .... )
28 : skill system
29 : drop system
30 : drop limit system \
31 : log system ( scan item character login/logout , damage pvp pvm , log hack , log chaosmix , log move , more and more )
If you like it, please download it, if there are bugs or errors, please let me know here

credit :
Webzen
@Me@SetecSoft