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feat(Core/Packet): Implement AntiDOS protection from Trinity (#2789)

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* Implement AntiDOS protection from Trinity


Co-authored-by: jackpoz <giacomopoz@gmail.com>
Co-authored-by: Shauren <shauren.trinity@gmail.com>
Co-authored-by: Vincent-Michael <trinity.michael_vincent@gmx.eu>
This commit is contained in:
Nefertumm
2020-03-23 15:46:00 -03:00
committed by GitHub
parent c5a7497f4d
commit 846f7862d8
13 changed files with 473 additions and 80 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/server/game/Chat/Channels/Channel.h
+1 -1
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@@ -13,7 +13,7 @@
#include "Common.h"
#include "Opcodes.h"
#include "WorldSession.h"
#include "WorldPacket.h"
class Player;
src/server/game/Entities/Item/Item.cpp
+1 -1
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@@ -15,7 +15,7 @@
#include "ScriptMgr.h"
#include "ConditionMgr.h"
#include "Player.h"
#include "Opcodes.h"
#include "WorldSession.h"
void AddItemsSetItem(Player* player, Item* item)
{
src/server/game/Entities/Pet/Pet.cpp
+1 -1
View File
@@ -18,7 +18,7 @@
#include "Unit.h"
#include "Util.h"
#include "Group.h"
#include "Opcodes.h"
#include "WorldSession.h"
#include "Battleground.h"
#include "InstanceScript.h"
#include "ArenaSpectator.h"
src/server/game/Entities/Player/SocialMgr.cpp
+1 -1
View File
@@ -7,7 +7,7 @@
#include "SocialMgr.h"
#include "DatabaseEnv.h"
#include "Opcodes.h"
#include "WorldSession.h"
#include "WorldPacket.h"
#include "Player.h"
#include "ObjectMgr.h"
src/server/game/Reputation/ReputationMgr.cpp
+1 -1
View File
@@ -12,7 +12,7 @@
#include "World.h"
#include "ObjectMgr.h"
#include "ScriptMgr.h"
#include "Opcodes.h"
#include "WorldSession.h"
const int32 ReputationMgr::PointsInRank[MAX_REPUTATION_RANK] = {36000, 3000, 3000, 3000, 6000, 12000, 21000, 1000};
src/server/game/Server/Protocol/Opcodes.h
+13 -6
View File
@@ -13,12 +13,6 @@
#include "Common.h"
// Note: this include need for be sure have full definition of class WorldSession
// if this class definition not complete then VS for x64 release use different size for
// struct OpcodeHandler in this header and Opcode.cpp and get totally wrong data from
// table opcodeTable in source when Opcode.h included but WorldSession.h not included
#include "WorldSession.h"
/// List of Opcodes
enum Opcodes
{
@@ -1353,8 +1347,15 @@ enum PacketProcessing
PROCESS_THREADSAFE //packet is thread-safe - process it in Map::Update()
};
class WorldSession;
class WorldPacket;
#if defined(__GNUC__)
#pragma pack(1)
#else
#pragma pack(push, 1)
#endif
struct OpcodeHandler
{
char const* name;
@@ -1365,6 +1366,12 @@ struct OpcodeHandler
extern OpcodeHandler opcodeTable[NUM_MSG_TYPES];
#if defined(__GNUC__)
#pragma pack()
#else
#pragma pack(pop)
#endif
/// Lookup opcode name for human understandable logging
inline const char* LookupOpcodeName(uint16 id)
{
src/server/game/Server/WorldSession.cpp
+305 -5
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@@ -91,6 +91,7 @@ WorldSession::WorldSession(uint32 id, WorldSocket* sock, AccountTypes sec, uint8
m_timeOutTime(0),
_lastAuctionListItemsMSTime(0),
_lastAuctionListOwnerItemsMSTime(0),
AntiDOS(this),
m_GUIDLow(0),
_player(NULL),
m_Socket(sock),
@@ -266,6 +267,7 @@ bool WorldSession::Update(uint32 diff, PacketFilter& updater)
bool deletePacket = true;
WorldPacket* firstDelayedPacket = NULL;
uint32 processedPackets = 0;
time_t currentTime = time(nullptr);
while (m_Socket && !m_Socket->IsClosed() && !_recvQueue.empty() && _recvQueue.peek(true) != firstDelayedPacket && _recvQueue.next(packet, updater))
{
@@ -299,7 +301,7 @@ bool WorldSession::Update(uint32 diff, PacketFilter& updater)
QueuePacket(packet);
}*/
}
else
else if (_player->IsInWorld() && AntiDOS.EvaluateOpcode(*packet, currentTime))
{
if (movementPacket)
{
@@ -316,7 +318,7 @@ bool WorldSession::Update(uint32 diff, PacketFilter& updater)
}
break;
case STATUS_TRANSFER:
if (_player && !_player->IsInWorld())
if (_player && !_player->IsInWorld() && AntiDOS.EvaluateOpcode(*packet, currentTime))
{
if (movementPacket)
{
@@ -335,12 +337,15 @@ bool WorldSession::Update(uint32 diff, PacketFilter& updater)
if (m_inQueue) // prevent cheating
break;
if (AntiDOS.EvaluateOpcode(*packet, currentTime))
{
sScriptMgr->OnPacketReceive(this, *packet);
#ifdef ELUNA
if (!sEluna->OnPacketReceive(this, *packet))
break;
#endif
(this->*opHandle.handler)(*packet);
}
break;
case STATUS_NEVER:
break;
@@ -361,7 +366,7 @@ bool WorldSession::Update(uint32 diff, PacketFilter& updater)
if (deletePacket)
delete packet;
else
deletePacket = true;
if (++processedPackets >= 150) // limit (by count) packets processed in one update, prevent DDoS
@@ -732,8 +737,7 @@ void WorldSession::LoadAccountData(PreparedQueryResult result, uint32 mask)
m_accountData[type].Time = time_t(fields[1].GetUInt32());
m_accountData[type].Data = fields[2].GetString();
}
while (result->NextRow());
} while (result->NextRow());
}
void WorldSession::SetAccountData(AccountDataType type, time_t tm, std::string const& data)
@@ -1331,3 +1335,299 @@ void WorldSession::InitWarden(BigNumber* k, std::string const& os)
// _warden->Init(this, k);
}
}
bool WorldSession::DosProtection::EvaluateOpcode(WorldPacket& p, time_t time) const
{
uint32 maxPacketCounterAllowed = GetMaxPacketCounterAllowed(p.GetOpcode());
// Return true if there no limit for the opcode
if (!maxPacketCounterAllowed)
return true;
PacketCounter& packetCounter = _PacketThrottlingMap[p.GetOpcode()];
if (packetCounter.lastReceiveTime != time)
{
packetCounter.lastReceiveTime = time;
packetCounter.amountCounter = 0;
}
// Check if player is flooding some packets
if (++packetCounter.amountCounter <= maxPacketCounterAllowed)
return true;
sLog->outString("AntiDOS: Account %u, IP: %s, Ping: %u, Character %s, flooding packet (opc: %s (0x%X), count: %u)",
Session->GetAccountId(), Session->GetRemoteAddress().c_str(), Session->GetLatency(),
Session->GetPlayerName().c_str(), opcodeTable[p.GetOpcode()].name, p.GetOpcode(), packetCounter.amountCounter);
switch (_policy)
{
case POLICY_LOG:
return true;
case POLICY_KICK:
{
sLog->outString("AntiDOS: Player %s kicked!", Session->GetPlayerName().c_str());
Session->KickPlayer();
return false;
}
case POLICY_BAN:
{
uint32 bm = sWorld->getIntConfig(CONFIG_PACKET_SPOOF_BANMODE);
uint32 duration = sWorld->getIntConfig(CONFIG_PACKET_SPOOF_BANDURATION); // in seconds
std::string nameOrIp = "";
switch (bm)
{
case 0: // Ban account
(void)AccountMgr::GetName(Session->GetAccountId(), nameOrIp);
sBan->BanAccount(nameOrIp, std::to_string(duration), "DOS (Packet Flooding/Spoofing", "Server: AutoDOS");
break;
case 1: // Ban ip
nameOrIp = Session->GetRemoteAddress();
sBan->BanIP(nameOrIp, std::to_string(duration), "DOS (Packet Flooding/Spoofing", "Server: AutoDOS");
break;
}
sLog->outString("AntiDOS: Player automatically banned for %u seconds.", duration);
return false;
}
default: // invalid policy
return true;
}
}
uint32 WorldSession::DosProtection::GetMaxPacketCounterAllowed(uint16 opcode) const
{
uint32 maxPacketCounterAllowed;
switch (opcode)
{
// CPU usage sending 2000 packets/second on a 3.70 GHz 4 cores on Win x64
// [% CPU mysqld] [%CPU worldserver RelWithDebInfo]
case CMSG_PLAYER_LOGIN: // 0 0.5
case CMSG_NAME_QUERY: // 0 1
case CMSG_PET_NAME_QUERY: // 0 1
case CMSG_NPC_TEXT_QUERY: // 0 1
case CMSG_ATTACKSTOP: // 0 1
case CMSG_QUERY_QUESTS_COMPLETED: // 0 1
case CMSG_QUERY_TIME: // 0 1
case CMSG_CORPSE_MAP_POSITION_QUERY: // 0 1
case CMSG_MOVE_TIME_SKIPPED: // 0 1
case MSG_QUERY_NEXT_MAIL_TIME: // 0 1
case CMSG_SETSHEATHED: // 0 1
case MSG_RAID_TARGET_UPDATE: // 0 1
case CMSG_PLAYER_LOGOUT: // 0 1
case CMSG_LOGOUT_REQUEST: // 0 1
case CMSG_PET_RENAME: // 0 1
case CMSG_QUESTGIVER_CANCEL: // 0 1
case CMSG_QUESTGIVER_REQUEST_REWARD: // 0 1
case CMSG_COMPLETE_CINEMATIC: // 0 1
case CMSG_BANKER_ACTIVATE: // 0 1
case CMSG_BUY_BANK_SLOT: // 0 1
case CMSG_OPT_OUT_OF_LOOT: // 0 1
case CMSG_DUEL_ACCEPTED: // 0 1
case CMSG_DUEL_CANCELLED: // 0 1
case CMSG_CALENDAR_COMPLAIN: // 0 1
case CMSG_QUEST_QUERY: // 0 1.5
case CMSG_ITEM_QUERY_SINGLE: // 0 1.5
case CMSG_ITEM_NAME_QUERY: // 0 1.5
case CMSG_GAMEOBJECT_QUERY: // 0 1.5
case CMSG_CREATURE_QUERY: // 0 1.5
case CMSG_QUESTGIVER_STATUS_QUERY: // 0 1.5
case CMSG_GUILD_QUERY: // 0 1.5
case CMSG_ARENA_TEAM_QUERY: // 0 1.5
case CMSG_TAXINODE_STATUS_QUERY: // 0 1.5
case CMSG_TAXIQUERYAVAILABLENODES: // 0 1.5
case CMSG_QUESTGIVER_QUERY_QUEST: // 0 1.5
case CMSG_PAGE_TEXT_QUERY: // 0 1.5
case MSG_QUERY_GUILD_BANK_TEXT: // 0 1.5
case MSG_CORPSE_QUERY: // 0 1.5
case MSG_MOVE_SET_FACING: // 0 1.5
case CMSG_REQUEST_PARTY_MEMBER_STATS: // 0 1.5
case CMSG_QUESTGIVER_COMPLETE_QUEST: // 0 1.5
case CMSG_SET_ACTION_BUTTON: // 0 1.5
case CMSG_RESET_INSTANCES: // 0 1.5
case CMSG_HEARTH_AND_RESURRECT: // 0 1.5
case CMSG_TOGGLE_PVP: // 0 1.5
case CMSG_PET_ABANDON: // 0 1.5
case CMSG_ACTIVATETAXIEXPRESS: // 0 1.5
case CMSG_ACTIVATETAXI: // 0 1.5
case CMSG_SELF_RES: // 0 1.5
case CMSG_UNLEARN_SKILL: // 0 1.5
case CMSG_EQUIPMENT_SET_SAVE: // 0 1.5
case CMSG_DELETEEQUIPMENT_SET: // 0 1.5
case CMSG_DISMISS_CRITTER: // 0 1.5
case CMSG_REPOP_REQUEST: // 0 1.5
case CMSG_GROUP_INVITE: // 0 1.5
case CMSG_GROUP_DECLINE: // 0 1.5
case CMSG_GROUP_ACCEPT: // 0 1.5
case CMSG_GROUP_UNINVITE_GUID: // 0 1.5
case CMSG_GROUP_UNINVITE: // 0 1.5
case CMSG_GROUP_DISBAND: // 0 1.5
case CMSG_BATTLEMASTER_JOIN_ARENA: // 0 1.5
case CMSG_LEAVE_BATTLEFIELD: // 0 1.5
case MSG_GUILD_BANK_LOG_QUERY: // 0 2
case CMSG_LOGOUT_CANCEL: // 0 2
case CMSG_REALM_SPLIT: // 0 2
case CMSG_ALTER_APPEARANCE: // 0 2
case CMSG_QUEST_CONFIRM_ACCEPT: // 0 2
case MSG_GUILD_EVENT_LOG_QUERY: // 0 2.5
case CMSG_READY_FOR_ACCOUNT_DATA_TIMES: // 0 2.5
case CMSG_QUESTGIVER_STATUS_MULTIPLE_QUERY: // 0 2.5
case CMSG_BEGIN_TRADE: // 0 2.5
case CMSG_INITIATE_TRADE: // 0 3
case CMSG_MESSAGECHAT: // 0 3.5
case CMSG_INSPECT: // 0 3.5
case CMSG_AREA_SPIRIT_HEALER_QUERY: // not profiled
case CMSG_STANDSTATECHANGE: // not profiled
case MSG_RANDOM_ROLL: // not profiled
case CMSG_TIME_SYNC_RESP: // not profiled
case CMSG_TRAINER_BUY_SPELL: // not profiled
case CMSG_FORCE_RUN_SPEED_CHANGE_ACK: // not profiled
{
// "0" is a magic number meaning there's no limit for the opcode.
// All the opcodes above must cause little CPU usage and no sync/async database queries at all
maxPacketCounterAllowed = 0;
break;
}
case CMSG_QUESTGIVER_ACCEPT_QUEST: // 0 4
case CMSG_QUESTLOG_REMOVE_QUEST: // 0 4
case CMSG_QUESTGIVER_CHOOSE_REWARD: // 0 4
case CMSG_CONTACT_LIST: // 0 5
case CMSG_LEARN_PREVIEW_TALENTS: // 0 6
case CMSG_AUTOBANK_ITEM: // 0 6
case CMSG_AUTOSTORE_BANK_ITEM: // 0 6
case CMSG_WHO: // 0 7
case CMSG_PLAYER_VEHICLE_ENTER: // 0 8
case CMSG_LEARN_PREVIEW_TALENTS_PET: // not profiled
case MSG_MOVE_HEARTBEAT:
{
maxPacketCounterAllowed = 200;
break;
}
case CMSG_GUILD_SET_PUBLIC_NOTE: // 1 2 1 async db query
case CMSG_GUILD_SET_OFFICER_NOTE: // 1 2 1 async db query
case CMSG_SET_CONTACT_NOTES: // 1 2.5 1 async db query
case CMSG_CALENDAR_GET_CALENDAR: // 0 1.5 medium upload bandwidth usage
case CMSG_GUILD_BANK_QUERY_TAB: // 0 3.5 medium upload bandwidth usage
case CMSG_QUERY_INSPECT_ACHIEVEMENTS: // 0 13 high upload bandwidth usage
case CMSG_GAMEOBJ_REPORT_USE: // not profiled
case CMSG_GAMEOBJ_USE: // not profiled
case MSG_PETITION_DECLINE: // not profiled
{
maxPacketCounterAllowed = 50;
break;
}
case CMSG_QUEST_POI_QUERY: // 0 25 very high upload bandwidth usage
{
maxPacketCounterAllowed = MAX_QUEST_LOG_SIZE;
break;
}
case CMSG_GM_REPORT_LAG: // 1 3 1 async db query
case CMSG_SPELLCLICK: // not profiled
case CMSG_REMOVE_GLYPH: // not profiled
case CMSG_DISMISS_CONTROLLED_VEHICLE: // not profiled
{
maxPacketCounterAllowed = 20;
break;
}
case CMSG_PETITION_SIGN: // 9 4 2 sync 1 async db queries
case CMSG_TURN_IN_PETITION: // 8 5.5 2 sync db query
case CMSG_GROUP_CHANGE_SUB_GROUP: // 6 5 1 sync 1 async db queries
case CMSG_PETITION_QUERY: // 4 3.5 1 sync db query
case CMSG_CHAR_RACE_CHANGE: // 5 4 1 sync db query
case CMSG_CHAR_CUSTOMIZE: // 5 5 1 sync db query
case CMSG_CHAR_FACTION_CHANGE: // 5 5 1 sync db query
case CMSG_CHAR_DELETE: // 4 4 1 sync db query
case CMSG_DEL_FRIEND: // 7 5 1 async db query
case CMSG_ADD_FRIEND: // 6 4 1 async db query
case CMSG_CHAR_RENAME: // 5 3 1 async db query
case CMSG_GMSURVEY_SUBMIT: // 2 3 1 async db query
case CMSG_BUG: // 1 1 1 async db query
case CMSG_GROUP_SET_LEADER: // 1 2 1 async db query
case CMSG_GROUP_RAID_CONVERT: // 1 5 1 async db query
case CMSG_GROUP_ASSISTANT_LEADER: // 1 2 1 async db query
case CMSG_PETITION_BUY: // not profiled 1 sync 1 async db queries
case CMSG_CHANGE_SEATS_ON_CONTROLLED_VEHICLE: // not profiled
case CMSG_REQUEST_VEHICLE_PREV_SEAT: // not profiled
case CMSG_REQUEST_VEHICLE_NEXT_SEAT: // not profiled
case CMSG_REQUEST_VEHICLE_SWITCH_SEAT: // not profiled
case CMSG_REQUEST_VEHICLE_EXIT: // not profiled
case CMSG_CONTROLLER_EJECT_PASSENGER: // not profiled
case CMSG_ITEM_REFUND: // not profiled
case CMSG_SOCKET_GEMS: // not profiled
case CMSG_WRAP_ITEM: // not profiled
case CMSG_REPORT_PVP_AFK: // not profiled
{
maxPacketCounterAllowed = 10;
break;
}
case CMSG_CHAR_CREATE: // 7 5 3 async db queries
case CMSG_CHAR_ENUM: // 22 3 2 async db queries
case CMSG_GMTICKET_CREATE: // 1 25 1 async db query
case CMSG_GMTICKET_UPDATETEXT: // 0 15 1 async db query
case CMSG_GMTICKET_DELETETICKET: // 1 25 1 async db query
case CMSG_GMRESPONSE_RESOLVE: // 1 25 1 async db query
case CMSG_CALENDAR_ADD_EVENT: // 21 10 2 async db query
case CMSG_CALENDAR_UPDATE_EVENT: // not profiled
case CMSG_CALENDAR_REMOVE_EVENT: // not profiled
case CMSG_CALENDAR_COPY_EVENT: // not profiled
case CMSG_CALENDAR_EVENT_INVITE: // not profiled
case CMSG_CALENDAR_EVENT_SIGNUP: // not profiled
case CMSG_CALENDAR_EVENT_RSVP: // not profiled
case CMSG_CALENDAR_EVENT_REMOVE_INVITE: // not profiled
case CMSG_CALENDAR_EVENT_MODERATOR_STATUS: // not profiled
case CMSG_ARENA_TEAM_INVITE: // not profiled
case CMSG_ARENA_TEAM_ACCEPT: // not profiled
case CMSG_ARENA_TEAM_DECLINE: // not profiled
case CMSG_ARENA_TEAM_LEAVE: // not profiled
case CMSG_ARENA_TEAM_DISBAND: // not profiled
case CMSG_ARENA_TEAM_REMOVE: // not profiled
case CMSG_ARENA_TEAM_LEADER: // not profiled
case CMSG_LOOT_METHOD: // not profiled
case CMSG_GUILD_INVITE: // not profiled
case CMSG_GUILD_ACCEPT: // not profiled
case CMSG_GUILD_DECLINE: // not profiled
case CMSG_GUILD_LEAVE: // not profiled
case CMSG_GUILD_DISBAND: // not profiled
case CMSG_GUILD_LEADER: // not profiled
case CMSG_GUILD_MOTD: // not profiled
case CMSG_GUILD_RANK: // not profiled
case CMSG_GUILD_ADD_RANK: // not profiled
case CMSG_GUILD_DEL_RANK: // not profiled
case CMSG_GUILD_INFO_TEXT: // not profiled
case CMSG_GUILD_BANK_DEPOSIT_MONEY: // not profiled
case CMSG_GUILD_BANK_WITHDRAW_MONEY: // not profiled
case CMSG_GUILD_BANK_BUY_TAB: // not profiled
case CMSG_GUILD_BANK_UPDATE_TAB: // not profiled
case CMSG_SET_GUILD_BANK_TEXT: // not profiled
case MSG_SAVE_GUILD_EMBLEM: // not profiled
case MSG_PETITION_RENAME: // not profiled
case MSG_TALENT_WIPE_CONFIRM: // not profiled
case MSG_SET_DUNGEON_DIFFICULTY: // not profiled
case MSG_SET_RAID_DIFFICULTY: // not profiled
case MSG_PARTY_ASSIGNMENT: // not profiled
case MSG_RAID_READY_CHECK: // not profiled
{
maxPacketCounterAllowed = 3;
break;
}
case CMSG_ITEM_REFUND_INFO: // not profiled
{
maxPacketCounterAllowed = PLAYER_SLOTS_COUNT;
break;
}
default:
{
maxPacketCounterAllowed = 100;
break;
}
}
return maxPacketCounterAllowed;
}
src/server/game/Server/WorldSession.h
+39
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@@ -19,6 +19,9 @@
#include "WorldPacket.h"
#include "GossipDef.h"
#include "Cryptography/BigNumber.h"
#include "AccountMgr.h"
#include "BanManager.h"
#include "Opcodes.h"
class Creature;
class GameObject;
@@ -181,6 +184,12 @@ class CharacterCreateInfo
virtual ~CharacterCreateInfo(){};
};
struct PacketCounter
{
time_t lastReceiveTime;
uint32 amountCounter;
};
/// Player session in the World
class WorldSession
{
@@ -937,6 +946,36 @@ class WorldSession
QueryResultHolderFuture _loadPetFromDBSecondCallback;
QueryCallback_3<PreparedQueryResult, uint8, uint8, uint32> _openWrappedItemCallback;
friend class World;
protected:
class DosProtection
{
friend class World;
public:
DosProtection(WorldSession* s) : Session(s), _policy((Policy)sWorld->getIntConfig(CONFIG_PACKET_SPOOF_POLICY)) { }
bool EvaluateOpcode(WorldPacket& p, time_t time) const;
protected:
enum Policy
{
POLICY_LOG,
POLICY_KICK,
POLICY_BAN
};
uint32 GetMaxPacketCounterAllowed(uint16 opcode) const;
WorldSession* Session;
private:
Policy _policy;
typedef std::unordered_map<uint16, PacketCounter> PacketThrottlingMap;
// mark this member as "mutable" so it can be modified even in const functions
mutable PacketThrottlingMap _PacketThrottlingMap;
DosProtection(DosProtection const& right) = delete;
DosProtection& operator=(DosProtection const& right) = delete;
} AntiDOS;
public:
// xinef: those must be public, requires calls out of worldsession :(
QueryCallback_2<PreparedQueryResult, uint32, AsynchPetSummon*> _loadPetFromDBFirstCallback;
src/server/game/Weather/Weather.cpp
+1 -1
View File
@@ -16,7 +16,7 @@
#include "ObjectMgr.h"
#include "Util.h"
#include "ScriptMgr.h"
#include "Opcodes.h"
#include "WorldSession.h"
/// Create the Weather object
Weather::Weather(uint32 zone, WeatherData const* weatherChances)
src/server/game/Weather/WeatherMgr.cpp
+1 -1
View File
@@ -15,7 +15,7 @@
#include "AutoPtr.h"
#include "Player.h"
#include "WorldPacket.h"
#include "Opcodes.h"
#include "WorldSession.h"
namespace WeatherMgr
{
src/server/game/World/World.cpp
+8
View File
@@ -1351,6 +1351,14 @@ void World::LoadConfigSettings(bool reload)
m_bool_configs[CONFIG_SET_ALL_CREATURES_WITH_WAYPOINT_MOVEMENT_ACTIVE] = sConfigMgr->GetBoolDefault("SetAllCreaturesWithWaypointMovementActive", false);
//packet spoof punishment
m_int_configs[CONFIG_PACKET_SPOOF_POLICY] = sConfigMgr->GetIntDefault("PacketSpoof.Policy", (uint32)WorldSession::DosProtection::POLICY_KICK);
m_int_configs[CONFIG_PACKET_SPOOF_BANMODE] = sConfigMgr->GetIntDefault("PacketSpoof.BanMode", (uint32)0);
if (m_int_configs[CONFIG_PACKET_SPOOF_BANMODE] > 1)
m_int_configs[CONFIG_PACKET_SPOOF_BANMODE] = (uint32)0;
m_int_configs[CONFIG_PACKET_SPOOF_BANDURATION] = sConfigMgr->GetIntDefault("PacketSpoof.BanDuration", 86400);
// call ScriptMgr if we're reloading the configuration
sScriptMgr->OnAfterConfigLoad(reload);
}
src/server/game/World/World.h
+3
View File
@@ -334,6 +334,9 @@ enum WorldIntConfigs
CONFIG_WINTERGRASP_BATTLETIME,
CONFIG_WINTERGRASP_NOBATTLETIME,
CONFIG_WINTERGRASP_RESTART_AFTER_CRASH,
CONFIG_PACKET_SPOOF_POLICY,
CONFIG_PACKET_SPOOF_BANMODE,
CONFIG_PACKET_SPOOF_BANDURATION,
CONFIG_WARDEN_CLIENT_RESPONSE_DELAY,
CONFIG_WARDEN_CLIENT_CHECK_HOLDOFF,
CONFIG_WARDEN_CLIENT_FAIL_ACTION,
src/server/worldserver/worldserver.conf.dist
+36
View File
@@ -3377,3 +3377,39 @@ ICC.Buff.Alliance = 73828
#
###################################################################################################
###################################################################################################
#
# Packet Spoof Protection Settings
#
# These settings determine which action to take when harmful packet spoofing is detected.
#
# PacketSpoof.Policy
# Description: Determines the course of action when packet spoofing is detected.
# Values: 0 - Log only
# 1 - Log + kick
# 2 - Log + kick + ban
PacketSpoof.Policy = 1
#
# PacketSpoof.BanMode
# Description: If PacketSpoof.Policy equals 2, this will determine the ban mode.
# Values: 0 - Ban Account
# 1 - Ban IP
# Note: Banning by character not supported for logical reasons.
#
PacketSpoof.BanMode = 0
#
# PacketSpoof.BanDuration
# Description: Duration of the ban in seconds. Only valid if PacketSpoof.Policy is set to 2.
# Set to 0 for permanent ban.
# Default: 86400 seconds (1 day)
#
PacketSpoof.BanDuration = 86400
#
###################################################################################################