Jump to content
  • 0

Change the port for login/auth on the client - Interlude


Question

Posted (edited)

Ok guys, i really need some help here.

 

For some stupid reason, my internet provider shuts down all ports under a specific number and i can't change that unless i'd pay for more (of course).

 

I was able to change all ports to values that worked for me on the server side. On the client side however, i can't seem to change the login port.

 

I've found 2 supportive files that were supposed to change the auth port:

- Goldfinch authorization port changer: an .exe file to run on the system folder that supposedly changes the port on the engine.dll file - this method is from 2008, so i think it does not work properly cause the client does not open with the new generated engine.dll. (Found it on the following link: https://maxcheaters.com/topic/172783-auth-port-changer/ )

 

- authport, by Fyyre: On this method you encode on the l2.exe to read this authport.dll and change the port to a hexadecimal number on the .ini file. This method works perfectly. However, it only reads hexadecimal numbers limited to 3 characters. So the highest port possible would be hex FFF - 4.095. And that does not work for me cause i need to use 9000 or higher ports (Found it on the following link shared here on maxcheaters: https://mega.nz/#!1FMQTTCZ!E7tnIb7qFmthkU9uuF310Sx8mQuM2nYNfdK_ai5vRrE )

 

I tried to find some .dll editor but i'm not a professional programmer so i have no clue on how or what to change on the authport.dll for the file to read 4 hexadecimal characters.

 

If you guys have any better methods, i'd gladly try them out, 'cause i couldn't find anything.

 

Please help me.

 

 

 

Edited by dextroy

9 answers to this question

Recommended Posts

  • 0
Posted (edited)

Login port have limits for max value. Sorry.

 

You need to hire reverse engeneer for hook RequestAuthLogin function in Engine.dll for usage full Uint16 range.

Edited by Rootware
Added info.
  • 0
Posted

I do man, that's not my issue.

 

The issue is, i have dynamic IP, the dynamic IP of my internet provider automatically shuts down all ports after a certain period of time.

 

So basically, i have my server working properly without any problems, but after a certain period, like 24h, all my ports under 9000 gets forcedly shut down and i need to manually reboot my router in order for it to work again.

 

I'm trying to work around this by using ports higher than 9000, and i could change everything, except the login port on the client side, because of the issues i mentioned on my first post.

  • 0
Posted

Yeah i could, but i'm making a free server for fun, not gonna pay if i'm not making any profit.

 

What i need is a working way to change the auth/login port on the client side. That's all.

 

I've already mentioned 2 ways i've found to change it, and i also mentioned why they're not working. I'm assuming it would not be complicated for any programmer with dll knowledge to help with this and that's what i'm asking.

  • 0
Posted

'Cause learning an entire programming language is the solution when the forum is exactly the place to ask for help? Seriously dude. If you don't want to help, don't reply. You're just being rude now.

  • 0
Posted

doesn't matter if you are not making profit, if you want a custom dll to change port and use a dyna ip you gotta pay

  • 0
Posted (edited)
6 hours ago, AlmostGood said:

@dextroy

Fyrre's authport patched to always set port 9501, check:

https://mega.nz/file/lMBBgARJ#QY6Pca4SGE3ByekQW0m-5yUlefabMznmIeo9k6LOYvQ

Thanks! I'll try this on my next maintenance! If it changes for 9501 that should work for me.

 

Clearly some active members here doesn't understand the concept of a questions and support forum, so this is greatly appreciated.

Edited by dextroy

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Posts

    • Added FloodProtector utility to prevent packet flooding for actions like item use and dice rolling. Integrated flood protection checks in relevant client packet handlers and registered/removal hooks in player lifecycle. Updated movement logic in L2PcInstance for improved position synchronization and geodata handling. Minor fixes and refactoring in attack logic, private store handling, and admin NPC editing. Refactored AI classes to enhance movement, attack, and skill usage logic for characters and mobs. Improved distance checks, attack range calculations, and skill casting conditions. Removed unused intention command logic from L2CharacterAI. Updated configuration to enable CellPathFinding. Minor code cleanups and bug fixes for more reliable AI behavior. Enhanced GeoPathFinding with detailed debug and error messages for region loading, including success/failure counts and file checks. Refactored L2AttackableAI and L2CharacterAI to improve attack range tolerance, immediate attack behavior, and added safety checks for missing targets. Updated configuration to disable CellPathFinding by default and added a new ShowRedName option for aggressive mobs. Minor config and log updates included. Applied TCP socket optimizations (e.g., TCP_NODELAY, buffer sizes, keepalive) in ClientThread, Connection, and SelectorThread to reduce latency and improve throughput. Enhanced L2AttackableAI with better random walk, aggro, and attack logic, including silent move checks, quest monster handling, and improved faction/raid/minion behavior. Added silent move support to L2PlayableInstance and quest monster flag to L2NpcTemplate/L2NpcInstance. These changes aim to improve server responsiveness, AI realism, and overall stability.
    • I’ve been using this Escape from Tarkov Hack for about a week now with no issues at all. ESP works great without any lag, and the aimbot is smooth and doesn't feel obvious. Had a quick setup with the loader, and support answered my questions right away. The HWID spoofer also did its job without messing with my system. So far, the cheat's staying undetected on my side.
    • Hello everyone, this is ADENA L2REBORN / LU4 / MASTERWORK We also have items, epics, etc. discord - adver745645 Our prices are reasonable, so have a nice shopping and a nice day.
  • Topics

×
×
  • Create New...

AdBlock Extension Detected!

Our website is made possible by displaying online advertisements to our members.

Please disable AdBlock browser extension first, to be able to use our community.

I've Disabled AdBlock