Description: Work engineering , enchant spell / players kicked just in the same range map:
[Personal Electromagnetic Pulse Generator]
https://www.wowhead.com/spell=54735/electromagnetic-pulse
DC / kicked players on the same range map!
Branch(es): 3.3.5
TC rev. hash/commit: https://github.com/TrinityCore/TrinityCore/commit/58c5dfac1d8d314b9243fde52466b3c933fb7d7f
OS: windows
This client crash is known on Onyxia encounter when a wartank use Shockwave on Whelps.
To reproduce the issue, spawn 101 npc=6225 on the same spot then .cast 54735 near the npcs, the client will crash.
If you relog the client also will crash as this npcs still have the stun aura, so it looks like the client cannot support the aura to be applied to more than 100 units.
and That's it spell
https://wotlk-twinhead.twinstar.cz/?spell=48817
max target over 100 units
client error.
does the client crash and closes or does it go to the login screen ? could you post a screenshot ?
It goes to the login screen with the message: "you have been disconnected from the server"
Caused by https://github.com/TrinityCore/TrinityCore/blob/3.3.5/src/server/game/Server/WorldSession.cpp#L1540
When PacketSpoof.Policy = 1
Were you able to get which packet is hitting the limit ? So we can set it to 0 to disable the limit
An other case where the client is kicked, just aggro 101 creatures when you backped:
```
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_BACK_SPEED_CHANGE_ACK (0x384), count: 101)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_SPEED_CHANGE_ACK (0xE7), count: 101)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_SPEED_CHANGE_ACK (0x382), count: 101)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_RUN_BACK_SPEED_CHANGE_ACK (0xE5), count: 101)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_BACK_SPEED_CHANGE_ACK (0x2DD), count: 101)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_BACK_SPEED_CHANGE_ACK (0x384), count: 102)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_SPEED_CHANGE_ACK (0xE7), count: 102)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_SPEED_CHANGE_ACK (0x382), count: 102)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_RUN_BACK_SPEED_CHANGE_ACK (0xE5), count: 102)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_BACK_SPEED_CHANGE_ACK (0x2DD), count: 102)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_BACK_SPEED_CHANGE_ACK (0x384), count: 103)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_SPEED_CHANGE_ACK (0xE7), count: 103)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_SPEED_CHANGE_ACK (0x382), count: 103)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_RUN_BACK_SPEED_CHANGE_ACK (0xE5), count: 103)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_BACK_SPEED_CHANGE_ACK (0x2DD), count: 103)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_BACK_SPEED_CHANGE_ACK (0x384), count: 104)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_SPEED_CHANGE_ACK (0xE7), count: 104)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_SPEED_CHANGE_ACK (0x382), count: 104)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_RUN_BACK_SPEED_CHANGE_ACK (0xE5), count: 104)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_BACK_SPEED_CHANGE_ACK (0x2DD), count: 104)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_BACK_SPEED_CHANGE_ACK (0x384), count: 105)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_SPEED_CHANGE_ACK (0xE7), count: 105)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_SPEED_CHANGE_ACK (0x382), count: 105)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_RUN_BACK_SPEED_CHANGE_ACK (0xE5), count: 105)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_BACK_SPEED_CHANGE_ACK (0x2DD), count: 105)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_BACK_SPEED_CHANGE_ACK (0x384), count: 106)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_SPEED_CHANGE_ACK (0xE7), count: 106)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_SPEED_CHANGE_ACK (0x382), count: 106)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_RUN_BACK_SPEED_CHANGE_ACK (0xE5), count: 106)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_BACK_SPEED_CHANGE_ACK (0x2DD), count: 106)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_BACK_SPEED_CHANGE_ACK (0x384), count: 107)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_SPEED_CHANGE_ACK (0xE7), count: 107)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_SPEED_CHANGE_ACK (0x382), count: 107)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_RUN_BACK_SPEED_CHANGE_ACK (0xE5), count: 107)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_SWIM_BACK_SPEED_CHANGE_ACK (0x2DD), count: 107)
AntiDOS: Player kicked!
AntiDOS: Account 1, IP: 127.0.0.1, Ping: 0, Character: Hilliium, flooding packet (opc: CMSG_FORCE_FLIGHT_BACK_SPEED_CHANGE_ACK (0x384), count: 108)
AntiDOS: Player kicked!
disabling the limit for those then
Ref:
npc: 6225 spell: 1604
``` sql
DELETE FROM smart_scripts WHERE entryorguid=6225 AND source_type=0 AND id=0;
INSERT INTO smart_scripts (entryorguid, source_type, id, link, event_type, event_phase_mask, event_chance, event_flags, event_param1, event_param2, event_param3, event_param4, event_param5, action_type, action_param1, action_param2, action_param3, action_param4, action_param5, action_param6, target_type, target_param1, target_param2, target_param3, target_x, target_y, target_z, target_o, COMMENT) VALUES
(6225, 0, 0, 0, 0, 0, 100, 0, 5, 30, 2300, 3900, 0, 11, 1604, 64, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, "Mechano-Tank - Combat CMC - Cast 'Dazed'");
Most helpful comment
This client crash is known on Onyxia encounter when a wartank use Shockwave on Whelps.
To reproduce the issue, spawn 101 npc=6225 on the same spot then .cast 54735 near the npcs, the client will crash.
If you relog the client also will crash as this npcs still have the stun aura, so it looks like the client cannot support the aura to be applied to more than 100 units.