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Dynamic packet payloads

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Amazed 2019-01-23 10:54:51 +01:00
parent d594e38be5
commit 831a4dbf9d
4 changed files with 53 additions and 44 deletions
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49
dpnet/netserver.py
View File

@ -9,6 +9,7 @@ import socket
import threading
import traceback
import uuid
import struct
from utils.logger import setup_logger
from giants.player import Player
@ -76,7 +77,7 @@ class Netserver:
er.ApplicationGUID = eq.ApplicationGUID
er.ApplicationReservedData = b'\xff' # Map ID
er.ApplicationReservedData += b'\x00\x04\x00' # game type and teams
er.ApplicationReservedData += b'\xd9\x05' # game version
er.ApplicationReservedData += struct.pack("<L", int(self.server.version*1000)) # game version
er.ApplicationReservedData += b'\x02\x92\x05\x00\x01\x00\x00\x00\x00\x00' # Unknown
er.ApplicationReservedData += b'\x9c\x53\xf4\xde' # Seems to be a checksum of current map
# \x00\x00\x00\x00: [None]
@ -282,49 +283,15 @@ class Netserver:
payload.putLong(0) # unknown
payload.write((name + "\x00").encode("utf-16-le"))
payload.write(b'\xff') # map ID
payload.write(b'\x08') # game type
# 00: Team Deathmatch
# 01: Team Deathmatch with full base
# 02: Capture Smartie
# 03: Capture Smartie with full base
# 04: Base Build Deathmatch
# 05: Base Build and Capture the Smartie
# 06: Defend Base
# 07: Defend Base and Capture the Smartie
# 08: GTypeStone
# 09: GTypeWood
# 0a: crash to desktop
# 0b: crash to desktop
# 0c: GType(null)
# 0d: crash to desktop
# 0e: crash to desktop
# 0f: crash to desktop
# 10: crash to desktop
# feel free to try other values...
# aa: crash to desktop
# ff: crash to desktop
payload.write(b'\x00') # teams
# 00: MvM
# 01: MvMvM
# 02: RvR
# 03: MvR
# 04: MvRvK
# 05: MvK
# 06: RvK
# 07: ? Team B
# 08: ? Team B
# feel free to try other values...
# 10: ? Team B
# 0c: ? Team B
# 5a: crash to desktop
payload.putByte(self.server.game_type) # game type
payload.putByte(self.server.teams) # teams
payload.write(b'\xcc') # original: 0x00 - does not seem to affect client
payload.write(b'\xd9\x05') # game version
payload.putShort(int(self.server.version*1000))
payload.write(b'\x03\x90') # original: 0292 - does not seem to affect client
payload.write(b'\x05\x00') # points per capture
payload.write(b'\x01\x00') # points per kill
payload.putShort(self.server.points_per_capture)
payload.putShort(self.server.points_per_kill)
payload.write(b'\xff\xff') # original: 0000 - does not seem to affect client
payload.write(b'\x00\x00') # détente time
payload.putShort(self.server.detente_time)
payload.write(b'\x9c\x53\xf4\xdf') # Seems to be a checksum of current map OR linked to the number of chars in the map name
payload.write(self.server.currentmap.mapname.encode("ascii"))
payload.write(b'\x00' * (32 - len(self.server.currentmap.mapname)))

35
giants/__init__.py
View File

@ -1,4 +1,18 @@
class Teams:
# 00: MvM
# 01: MvMvM
# 02: RvR
# 03: MvR
# 04: MvRvK
# 05: MvK
# 06: RvK
# 07: ? Team B
# 08: ? Team B
# feel free to try other values...
# 10: ? Team B
# 0c: ? Team B
# 5a: crash to desktop
MvM = 0x00
MvMvM = 0x01
RvR = 0x02
@ -11,6 +25,27 @@ class Teams:
class GameTypes:
# 00: Team Deathmatch
# 01: Team Deathmatch with full base
# 02: Capture Smartie
# 03: Capture Smartie with full base
# 04: Base Build Deathmatch
# 05: Base Build and Capture the Smartie
# 06: Defend Base
# 07: Defend Base and Capture the Smartie
# 08: GTypeStone
# 09: GTypeWood
# 0a: crash to desktop
# 0b: crash to desktop
# 0c: GType(null)
# 0d: crash to desktop
# 0e: crash to desktop
# 0f: crash to desktop
# 10: crash to desktop
# feel free to try other values...
# aa: crash to desktop
# ff: crash to desktop
TeamDeathmatch = 0x00
TeamDeathmatchWithFullBase = 0x01
CaptureSmartie = 0x02

9
giants/masterserver.py
View File

@ -1,6 +1,9 @@
import socket
from dpnet.packet import Packet
import threading
from utils.logger import setup_logger
logger = setup_logger(__name__)
class MasterServer:
@ -17,8 +20,8 @@ class MasterServer:
def register_and_run(self):
self.socket.bind((self.server.listen_ip, 8911))
print("Listening to " + self.server.listen_ip + ":" + str(8911))
print("Registering to Master Server")
logger.info("Listening to " + self.server.listen_ip + ":" + str(8911))
logger.info("Registering to Master Server")
self._register()
self.keepalive()
self.handle_packets()
@ -42,7 +45,7 @@ class MasterServer:
print("Received command:", command)
if command == "\\status\\":
resp = Packet()
respstr = "\\gamename\\giants\\gamever\\1.497\\hostname\\" + self.server.name + "\\hostport\\" + str(
respstr = "\\gamename\\giants\\gamever\\"+str(self.server.version)+"\\hostname\\" + self.server.name + "\\hostport\\" + str(
self.server.listen_port) + "\\mapname\\" + self.server.currentmap.mapname + "\\gametype\\Capture Smartie with full base\\numplayers\\" + str(
len(self.server.players)) + "\\maxplayers\\" + str(
self.server.maxplayers) + "\\gamemode\\openplaying\\timelimit\\60\\fraglimit\\0\\teamfraglimit\\0\\firstbasecomplete\\0\\player_0\\Amazed\\frags_0\\0\\deaths_0\\0\\ping_0\\0\\team_0\\Green\\final\\\\queryid\\2.1"

4
server.py
View File

@ -27,6 +27,10 @@ class Server:
self.register_with_ms = kwargs.get("register", False)
self.teams = kwargs.get("teams", Teams.MvM)
self.game_type = kwargs.get("gametype", GameTypes.TeamDeathmatchWithFullBase)
self.version = 1.497
self.points_per_kill = 1
self.points_per_capture = 5
self.detente_time = 0 # minutes
self._plugins = []
def add_player(self, player):