04-17-2015, 10:59 PM
Ah, so we're not as much vulnerable 
I finally managed to get the PoC code running this is the result in MCS console:
So basically the packet is too large, so MCS kicks the player. We have a limit of 32 KiB of unprocessed incoming data.
I'll try modifying the PoC code to generate packet under 32 KiB.
I finally managed to get the PoC code running this is the result in MCS console:Code:
[135d500f|14:55:15] Player xoft has joined the game
[affdd2ca|14:55:15] Adding player xoft to world "world.flat".
[affdd2ca|14:55:57] Too much data in queue for client "xoft" @ <redacted IP>, kicking them.
[affdd2ca|14:55:57] Sending a DC: "Server busy"
[affdd2ca|14:55:57] cClientHandle::Destroy: client 09282F98, "xoft"
[affdd2ca|14:55:57] Too much data in queue for client "xoft" @ <redacted IP>, kicking them.
[affdd2ca|14:55:57] Too much data in queue for client "xoft" @ <redacted IP>, kicking them.
[affdd2ca|14:55:57] Too much data in queue for client "xoft" @ <redacted IP>, kicking them.
[affdd2ca|14:55:57] Too much data in queue for client "xoft" @ <redacted IP>, kicking them.
[affdd2ca|14:55:57] Too much data in queue for client "xoft" @ <redacted IP>, kicking them.
[affdd2ca|14:55:57] Too much data in queue for client "xoft" @ <redacted IP>, kicking them.
[affdd2ca|14:55:57] Too much data in queue for client "xoft" @ <redacted IP>, kicking them.So basically the packet is too large, so MCS kicks the player. We have a limit of 32 KiB of unprocessed incoming data.
I'll try modifying the PoC code to generate packet under 32 KiB.