mirror of
https://github.com/azerothcore/mod-anticheat.git
synced 2026-01-13 00:58:35 +00:00
update (module): Clean up and preparation
Clean up and preparation for new detections in future updates. This is just a clean up and organization only.
This commit is contained in:
MDIC
@@ -52,82 +52,149 @@ AnticheatMgr::~AnticheatMgr()
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m_Players.clear();
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}
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void AnticheatMgr::JumpHackDetection(Player* player, MovementInfo /* movementInfo */, uint32 opcode)
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void AnticheatMgr::StartHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode)
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{
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if (!sConfigMgr->GetOption<bool>("Anticheat.DetectJumpHack", true))
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if (!sConfigMgr->GetOption<bool>("Anticheat.Enabled", 0))
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return;
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if (player->IsGameMaster())
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return;
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ObjectGuid key = player->GetGUID();
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if (m_Players[key].GetLastOpcode() == MSG_MOVE_JUMP && opcode == MSG_MOVE_JUMP)
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if (player->IsInFlight() || player->GetTransport() || player->GetVehicle())
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{
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if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
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{
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uint32 latency = 0;
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latency = player->GetSession()->GetLatency();
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LOG_INFO("anticheat.module", "AnticheatMgr:: Jump-Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
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}
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BuildReport(player, JUMP_HACK_REPORT);
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m_Players[key].SetLastMovementInfo(movementInfo);
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m_Players[key].SetLastOpcode(opcode);
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return;
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}
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SpeedHackDetection(player, movementInfo);
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FlyHackDetection(player, movementInfo);
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JumpHackDetection(player, movementInfo, opcode);
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TeleportPlaneHackDetection(player, movementInfo, opcode);
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ClimbHackDetection(player, movementInfo, opcode);
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TeleportHackDetection(player, movementInfo);
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IgnoreControlHackDetection(player, movementInfo, opcode);
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GravityHackDetection(player, movementInfo);
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if (player->GetLiquidData().Status == LIQUID_MAP_WATER_WALK)
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{
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WalkOnWaterHackDetection(player, movementInfo);
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}
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else
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{
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ZAxisHackDetection(player, movementInfo);
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}
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if (player->GetLiquidData().Status == LIQUID_MAP_UNDER_WATER)
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{
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AntiSwimHackDetection(player, movementInfo, opcode);
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}
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m_Players[key].SetLastMovementInfo(movementInfo);
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m_Players[key].SetLastOpcode(opcode);
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}
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void AnticheatMgr::WalkOnWaterHackDetection(Player* player, MovementInfo movementInfo)
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void AnticheatMgr::SpeedHackDetection(Player* player, MovementInfo movementInfo)
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{
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if (!sConfigMgr->GetOption<bool>("Anticheat.DetectWaterWalkHack", true))
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if (!sConfigMgr->GetOption<bool>("Anticheat.DetectSpeedHack", true))
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return;
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ObjectGuid key = player->GetGUID();
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uint32 distance2D = (uint32)movementInfo.pos.GetExactDist2d(&m_Players[key].GetLastMovementInfo().pos);
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// We also must check the map because the movementFlag can be modified by the client.
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// If we just check the flag, they could always add that flag and always skip the speed hacking detection.
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// We don't need to check for a water walking hack if the player hasn't moved
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if (m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_ONTRANSPORT) && player->GetMapId())
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{
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switch (player->GetMapId())
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{
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case 369: //Transport: DEEPRUN TRAM
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case 607: //Transport: Strands of the Ancients
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case 582: //Transport: Rut'theran to Auberdine
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case 584: //Transport: Menethil to Theramore
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case 586: //Transport: Exodar to Auberdine
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case 587: //Transport: Feathermoon Ferry
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case 588: //Transport: Menethil to Auberdine
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case 589: //Transport: Orgrimmar to Grom'Gol
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case 590: //Transport: Grom'Gol to Undercity
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case 591: //Transport: Undercity to Orgrimmar
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case 592: //Transport: Borean Tundra Test
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case 593: //Transport: Booty Bay to Ratchet
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case 594: //Transport: Howling Fjord Sister Mercy (Quest)
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case 596: //Transport: Naglfar
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case 610: //Transport: Tirisfal to Vengeance Landing
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case 612: //Transport: Menethil to Valgarde
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case 613: //Transport: Orgrimmar to Warsong Hold
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case 614: //Transport: Stormwind to Valiance Keep
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case 620: //Transport: Moa'ki to Unu'pe
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case 621: //Transport: Moa'ki to Kamagua
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case 622: //Transport: Orgrim's Hammer
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case 623: //Transport: The Skybreaker
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case 641: //Transport: Alliance Airship BG
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case 642: //Transport: Horde Airship BG
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case 647: //Transport: Orgrimmar to Thunder Bluff
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case 672: //Transport: The Skybreaker (Icecrown Citadel Raid)
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case 673: //Transport: Orgrim's Hammer (Icecrown Citadel Raid)
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case 712: //Transport: The Skybreaker (IC Dungeon)
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case 713: //Transport: Orgrim's Hammer (IC Dungeon)
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case 718: //Transport: The Mighty Wind (Icecrown Citadel Raid)
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return;
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}
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}
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uint32 distance2D = (uint32)movementInfo.pos.GetExactDist2d(&m_Players[key].GetLastMovementInfo().pos);
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uint8 moveType = 0;
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// We don't need to check for a speedhack if the player hasn't moved
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// This is necessary since MovementHandler fires if you rotate the camera in place
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if (!distance2D)
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return;
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if (player->GetLiquidData().Status == LIQUID_MAP_WATER_WALK && !player->IsFlying())
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// we need to know HOW is the player moving
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// TO-DO: Should we check the incoming movement flags?
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if (player->HasUnitMovementFlag(MOVEMENTFLAG_SWIMMING))
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moveType = MOVE_SWIM;
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else if (player->IsFlying())
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moveType = MOVE_FLIGHT;
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else if (player->HasUnitMovementFlag(MOVEMENTFLAG_WALKING))
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moveType = MOVE_WALK;
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else
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moveType = MOVE_RUN;
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// how many yards the player can do in one sec.
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// We remove the added speed for jumping because otherwise permanently jumping doubles your allowed speed
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uint32 speedRate = (uint32)(player->GetSpeed(UnitMoveType(moveType)));
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// how long the player took to move to here.
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uint32 timeDiff = getMSTimeDiff(m_Players[key].GetLastMovementInfo().time, movementInfo.time);
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if (int32(timeDiff) < 0)
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{
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if (!m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_WATERWALKING) && !movementInfo.HasMovementFlag(MOVEMENTFLAG_WATERWALKING))
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BuildReport(player, SPEED_HACK_REPORT);
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timeDiff = 1;
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}
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if (!timeDiff)
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timeDiff = 1;
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// this is the distance doable by the player in 1 sec, using the time done to move to this point.
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uint32 clientSpeedRate = distance2D * 1000 / timeDiff;
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// We did the (uint32) cast to accept a margin of tolerance
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// We check the last MovementInfo for the falling flag since falling down a hill and sliding a bit triggered a false positive
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if ((clientSpeedRate > speedRate) && !m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_FALLING))
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{
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if (!player->CanTeleport())
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{
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if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
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{
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uint32 latency = 0;
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latency = player->GetSession()->GetLatency();
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LOG_INFO("anticheat.module", "AnticheatMgr:: Walk on Water - Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
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LOG_INFO("anticheat.module", "AnticheatMgr:: Speed-Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
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}
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BuildReport(player, WALK_WATER_HACK_REPORT);
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BuildReport(player, SPEED_HACK_REPORT);
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}
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}
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// ghost can water walk
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if (player->HasAuraType(SPELL_AURA_GHOST))
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return;
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// Prevents the False Positive for water walking when you ressurrect.
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if (m_Players[key].GetLastOpcode() == MSG_DELAY_GHOST_TELEPORT)
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return;
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if (m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_WATERWALKING) && movementInfo.HasMovementFlag(MOVEMENTFLAG_WATERWALKING))
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{
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if (player->HasAuraType(SPELL_AURA_WATER_WALK) || player->HasAuraType(SPELL_AURA_FEATHER_FALL) ||
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player->HasAuraType(SPELL_AURA_SAFE_FALL))
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{
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return;
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}
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}
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else if (!m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_WATERWALKING) && !movementInfo.HasMovementFlag(MOVEMENTFLAG_WATERWALKING))
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{
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return;
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}
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if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
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{
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uint32 latency = 0;
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latency = player->GetSession()->GetLatency();
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LOG_INFO("anticheat.module", "AnticheatMgr:: Walk on Water - Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
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}
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BuildReport(player, WALK_WATER_HACK_REPORT);
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}
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void AnticheatMgr::FlyHackDetection(Player* player, MovementInfo movementInfo)
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@@ -164,6 +231,26 @@ void AnticheatMgr::FlyHackDetection(Player* player, MovementInfo movementInfo)
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BuildReport(player, FLY_HACK_REPORT);
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}
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void AnticheatMgr::JumpHackDetection(Player* player, MovementInfo /* movementInfo */, uint32 opcode)
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{
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if (!sConfigMgr->GetOption<bool>("Anticheat.DetectJumpHack", true))
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return;
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ObjectGuid key = player->GetGUID();
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if (m_Players[key].GetLastOpcode() == MSG_MOVE_JUMP && opcode == MSG_MOVE_JUMP)
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{
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if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
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{
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uint32 latency = 0;
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latency = player->GetSession()->GetLatency();
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LOG_INFO("anticheat.module", "AnticheatMgr:: Jump-Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
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}
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BuildReport(player, JUMP_HACK_REPORT);
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}
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}
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void AnticheatMgr::TeleportPlaneHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode)
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{
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if (!sConfigMgr->GetOption<bool>("Anticheat.DetectTelePlaneHack", true))
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@@ -221,136 +308,45 @@ void AnticheatMgr::TeleportPlaneHackDetection(Player* player, MovementInfo movem
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}
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void AnticheatMgr::IgnoreControlHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode)
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void AnticheatMgr::ClimbHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode)
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{
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float x, y;
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player->GetPosition(x, y);
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ObjectGuid key = player->GetGUID();
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if (!sConfigMgr->GetOption<bool>("Anticheat.IgnoreControlHack", true))
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if (!sConfigMgr->GetOption<bool>("Anticheat.DetectClimbHack", true))
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return;
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if (m_Players[key].GetLastOpcode() == MSG_MOVE_JUMP)
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// in this case we don't care if they are "legal" flags, they are handled in another parts of the Anticheat Manager.
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if (player->IsInWater() ||
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player->IsFlying() ||
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player->IsFalling())
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return;
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if (opcode == (MSG_MOVE_FALL_LAND))
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// If the player jumped, we dont want to check for climb hack
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// This can lead to false positives for climbing game objects legit
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if (opcode == MSG_MOVE_JUMP)
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return;
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if (movementInfo.HasMovementFlag(MOVEMENTFLAG_FALLING | MOVEMENTFLAG_SWIMMING))
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if (player->HasUnitMovementFlag(MOVEMENTFLAG_FALLING))
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return;
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uint32 latency = 0;
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latency = player->GetSession()->GetLatency() >= 400;
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if (player->HasUnitState(UNIT_STATE_ROOT) && !player->GetVehicle() && !latency)
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Position playerPos = player->GetPosition();
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float diffz = fabs(movementInfo.pos.GetPositionZ() - playerPos.GetPositionZ());
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float tanangle = movementInfo.pos.GetExactDist2d(&playerPos) / diffz;
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if (!player->HasUnitMovementFlag(MOVEMENTFLAG_CAN_FLY | MOVEMENTFLAG_FLYING | MOVEMENTFLAG_SWIMMING))
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{
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bool unrestricted = movementInfo.pos.GetPositionX() != x || movementInfo.pos.GetPositionY() != y;
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if (unrestricted)
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if (movementInfo.pos.GetPositionZ() > playerPos.GetPositionZ() &&
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diffz > 1.87f && tanangle < 0.57735026919f) // 30 degrees
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{
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if (m_Players[key].GetTotalReports() > sConfigMgr->GetOption<uint32>("Anticheat.ReportsForIngameWarnings", 70))
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{
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_alertFrequency = sConfigMgr->GetOption<uint32>("Anticheat.AlertFrequency", 5);
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// So we dont divide by 0 by accident
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if (_alertFrequency < 1)
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_alertFrequency = 1;
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if (++_counter % _alertFrequency == 0)
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{
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// display warning at the center of the screen, hacky way?
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std::string str = "|cFFFFFC00[Playername:|cFF00FFFF[|cFF60FF00" + std::string(player->GetName().c_str()) + "|cFF00FFFF] Possible Ignore Control Hack Detected!";
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WorldPacket data(SMSG_NOTIFICATION, (str.size() + 1));
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data << str;
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sWorld->SendGlobalGMMessage(&data);
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uint32 latency = 0;
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latency = player->GetSession()->GetLatency();
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// need better way to limit chat spam
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if (m_Players[key].GetTotalReports() >= sConfigMgr->GetOption<uint32>("Anticheat.ReportinChat.Min", 70) && m_Players[key].GetTotalReports() <= sConfigMgr->GetOption<uint32>("Anticheat.ReportinChat.Max", 80))
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{
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sWorld->SendGMText(LANG_ANTICHEAT_IGNORECONTROL, player->GetName().c_str(), latency);
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}
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_counter = 0;
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}
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}
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if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
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{
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uint32 latency = 0;
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latency = player->GetSession()->GetLatency();
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LOG_INFO("anticheat.module", "AnticheatMgr:: Ignore Control - Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
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LOG_INFO("anticheat.module", "AnticheatMgr:: Climb-Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
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}
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BuildReport(player, IGNORE_CONTROL_REPORT);
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BuildReport(player, CLIMB_HACK_REPORT);
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}
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}
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}
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void AnticheatMgr::ZAxisHackDetection(Player* player, MovementInfo movementInfo)
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{
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if (!sConfigMgr->GetOption<bool>("Anticheat.DetectZaxisHack", true))
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return;
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// If he is flying we dont need to check
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if (movementInfo.HasMovementFlag(MOVEMENTFLAG_CAN_FLY | MOVEMENTFLAG_FLYING))
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return;
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// If the player is allowed to waterwalk (or he is dead because he automatically waterwalks then) we dont need to check any further
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// We also stop if the player is in water, because otherwise you get a false positive for swimming
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if (movementInfo.HasMovementFlag(MOVEMENTFLAG_WATERWALKING) || player->IsInWater() || !player->IsAlive())
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return;
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//Celestial Planetarium Observer Battle has a narrow path that false flags
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if (player && GetWMOAreaTableEntryByTripple(5202, 0, 24083))
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return;
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// We want to exclude this LiquidStatus from detection because it leads to false positives on boats, docks etc.
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// Basically everytime you stand on a game object in water
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if (player && player->GetLiquidData().Status == LIQUID_MAP_ABOVE_WATER)
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return;
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ObjectGuid key = player->GetGUID();
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uint32 distance2D = (uint32)movementInfo.pos.GetExactDist2d(&m_Players[key].GetLastMovementInfo().pos);
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// We don't need to check for a ignore z if the player hasn't moved
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// This is necessary since MovementHandler fires if you rotate the camera in place
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if (!distance2D)
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return;
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// This is Black Magic. Check only for x and y difference but no z difference that is greater then or equal to z +2.5 of the ground
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if (m_Players[key].GetLastMovementInfo().pos.GetPositionZ() == movementInfo.pos.GetPositionZ()
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&& player->GetPositionZ() >= player->GetFloorZ() + 2.5f)
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{
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if (m_Players[key].GetTotalReports() > sConfigMgr->GetOption<uint32>("Anticheat.ReportsForIngameWarnings", 70))
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{
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_alertFrequency = sConfigMgr->GetOption<uint32>("Anticheat.AlertFrequency", 5);
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// So we dont divide by 0 by accident
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if (_alertFrequency < 1)
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_alertFrequency = 1;
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if (++_counter % _alertFrequency == 0)
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{
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// display warning at the center of the screen, hacky way?
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std::string str = "|cFFFFFC00[Playername:|cFF00FFFF[|cFF60FF00" + std::string(player->GetName().c_str()) + "|cFF00FFFF] Possible Ignore Zaxis Hack Detected!";
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WorldPacket data(SMSG_NOTIFICATION, (str.size() + 1));
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data << str;
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sWorld->SendGlobalGMMessage(&data);
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// need better way to limit chat spam
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if (m_Players[key].GetTotalReports() >= sConfigMgr->GetOption<uint32>("Anticheat.ReportinChat.Min", 70) && m_Players[key].GetTotalReports() <= sConfigMgr->GetOption<uint32>("Anticheat.ReportinChat.Max", 80))
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{
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uint32 latency = 0;
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latency = player->GetSession()->GetLatency();
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sWorld->SendGMText(LANG_ANTICHEAT_ALERT, player->GetName().c_str(), player->GetName().c_str(), latency);
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}
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_counter = 0;
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}
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}
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if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
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{
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uint32 latency = 0;
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latency = player->GetSession()->GetLatency();
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LOG_INFO("anticheat.module", "AnticheatMgr:: Ignore Zaxis Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
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}
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BuildReport(player, ZAXIS_HACK_REPORT);
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}
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}
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void AnticheatMgr::TeleportHackDetection(Player* player, MovementInfo movementInfo)
|
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@@ -438,89 +434,221 @@ void AnticheatMgr::TeleportHackDetection(Player* player, MovementInfo movementIn
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player->SetCanTeleport(false);
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}
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void AnticheatMgr::StartHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode)
|
||||
void AnticheatMgr::IgnoreControlHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode)
|
||||
{
|
||||
if (!sConfigMgr->GetOption<bool>("Anticheat.Enabled", 0))
|
||||
float x, y;
|
||||
player->GetPosition(x, y);
|
||||
ObjectGuid key = player->GetGUID();
|
||||
|
||||
if (!sConfigMgr->GetOption<bool>("Anticheat.IgnoreControlHack", true))
|
||||
return;
|
||||
|
||||
if (player->IsGameMaster())
|
||||
if (m_Players[key].GetLastOpcode() == MSG_MOVE_JUMP)
|
||||
return;
|
||||
|
||||
if (opcode == (MSG_MOVE_FALL_LAND))
|
||||
return;
|
||||
|
||||
if (movementInfo.HasMovementFlag(MOVEMENTFLAG_FALLING | MOVEMENTFLAG_SWIMMING))
|
||||
return;
|
||||
|
||||
uint32 latency = 0;
|
||||
latency = player->GetSession()->GetLatency() >= 400;
|
||||
if (player->HasUnitState(UNIT_STATE_ROOT) && !player->GetVehicle() && !latency)
|
||||
{
|
||||
bool unrestricted = movementInfo.pos.GetPositionX() != x || movementInfo.pos.GetPositionY() != y;
|
||||
if (unrestricted)
|
||||
{
|
||||
if (m_Players[key].GetTotalReports() > sConfigMgr->GetOption<uint32>("Anticheat.ReportsForIngameWarnings", 70))
|
||||
{
|
||||
_alertFrequency = sConfigMgr->GetOption<uint32>("Anticheat.AlertFrequency", 5);
|
||||
// So we dont divide by 0 by accident
|
||||
if (_alertFrequency < 1)
|
||||
_alertFrequency = 1;
|
||||
if (++_counter % _alertFrequency == 0)
|
||||
{
|
||||
// display warning at the center of the screen, hacky way?
|
||||
std::string str = "|cFFFFFC00[Playername:|cFF00FFFF[|cFF60FF00" + std::string(player->GetName().c_str()) + "|cFF00FFFF] Possible Ignore Control Hack Detected!";
|
||||
WorldPacket data(SMSG_NOTIFICATION, (str.size() + 1));
|
||||
data << str;
|
||||
sWorld->SendGlobalGMMessage(&data);
|
||||
uint32 latency = 0;
|
||||
latency = player->GetSession()->GetLatency();
|
||||
// need better way to limit chat spam
|
||||
if (m_Players[key].GetTotalReports() >= sConfigMgr->GetOption<uint32>("Anticheat.ReportinChat.Min", 70) && m_Players[key].GetTotalReports() <= sConfigMgr->GetOption<uint32>("Anticheat.ReportinChat.Max", 80))
|
||||
{
|
||||
sWorld->SendGMText(LANG_ANTICHEAT_IGNORECONTROL, player->GetName().c_str(), latency);
|
||||
}
|
||||
_counter = 0;
|
||||
}
|
||||
}
|
||||
if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
|
||||
{
|
||||
uint32 latency = 0;
|
||||
latency = player->GetSession()->GetLatency();
|
||||
LOG_INFO("anticheat.module", "AnticheatMgr:: Ignore Control - Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
|
||||
}
|
||||
|
||||
BuildReport(player, IGNORE_CONTROL_REPORT);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void AnticheatMgr::GravityHackDetection(Player* player, MovementInfo movementInfo)
|
||||
{
|
||||
if (!sConfigMgr->GetOption<bool>("Anticheat.DetectGravityHack", true))
|
||||
return;
|
||||
|
||||
if (player->HasAuraType(SPELL_AURA_FEATHER_FALL))
|
||||
return;
|
||||
|
||||
ObjectGuid key = player->GetGUID();
|
||||
|
||||
if (player->IsInFlight() || player->GetTransport() || player->GetVehicle())
|
||||
if (m_Players[key].GetLastOpcode() == MSG_MOVE_JUMP)
|
||||
{
|
||||
m_Players[key].SetLastMovementInfo(movementInfo);
|
||||
m_Players[key].SetLastOpcode(opcode);
|
||||
return;
|
||||
}
|
||||
|
||||
SpeedHackDetection(player, movementInfo);
|
||||
FlyHackDetection(player, movementInfo);
|
||||
JumpHackDetection(player, movementInfo, opcode);
|
||||
TeleportPlaneHackDetection(player, movementInfo, opcode);
|
||||
ClimbHackDetection(player, movementInfo, opcode);
|
||||
TeleportHackDetection(player, movementInfo);
|
||||
IgnoreControlHackDetection(player, movementInfo, opcode);
|
||||
GravityHackDetection(player, movementInfo);
|
||||
if (player->GetLiquidData().Status == LIQUID_MAP_WATER_WALK)
|
||||
{
|
||||
WalkOnWaterHackDetection(player, movementInfo);
|
||||
}
|
||||
else
|
||||
{
|
||||
ZAxisHackDetection(player, movementInfo);
|
||||
}
|
||||
if (player->GetLiquidData().Status == LIQUID_MAP_UNDER_WATER)
|
||||
{
|
||||
AntiSwimHackDetection(player, movementInfo, opcode);
|
||||
}
|
||||
m_Players[key].SetLastMovementInfo(movementInfo);
|
||||
m_Players[key].SetLastOpcode(opcode);
|
||||
}
|
||||
|
||||
// basic detection
|
||||
void AnticheatMgr::ClimbHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode)
|
||||
{
|
||||
if (!sConfigMgr->GetOption<bool>("Anticheat.DetectClimbHack", true))
|
||||
return;
|
||||
|
||||
// in this case we don't care if they are "legal" flags, they are handled in another parts of the Anticheat Manager.
|
||||
if (player->IsInWater() ||
|
||||
player->IsFlying() ||
|
||||
player->IsFalling())
|
||||
return;
|
||||
|
||||
// If the player jumped, we dont want to check for climb hack
|
||||
// This can lead to false positives for climbing game objects legit
|
||||
if (opcode == MSG_MOVE_JUMP)
|
||||
return;
|
||||
|
||||
if (player->HasUnitMovementFlag(MOVEMENTFLAG_FALLING))
|
||||
return;
|
||||
|
||||
Position playerPos = player->GetPosition();
|
||||
|
||||
float diffz = fabs(movementInfo.pos.GetPositionZ() - playerPos.GetPositionZ());
|
||||
float tanangle = movementInfo.pos.GetExactDist2d(&playerPos) / diffz;
|
||||
|
||||
if (!player->HasUnitMovementFlag(MOVEMENTFLAG_CAN_FLY | MOVEMENTFLAG_FLYING | MOVEMENTFLAG_SWIMMING))
|
||||
{
|
||||
if (movementInfo.pos.GetPositionZ() > playerPos.GetPositionZ() &&
|
||||
diffz > 1.87f && tanangle < 0.57735026919f) // 30 degrees
|
||||
if (!player->HasUnitMovementFlag(MOVEMENTFLAG_DISABLE_GRAVITY) && movementInfo.jump.zspeed < -10.0f)
|
||||
{
|
||||
if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
|
||||
{
|
||||
uint32 latency = 0;
|
||||
latency = player->GetSession()->GetLatency();
|
||||
LOG_INFO("anticheat.module", "AnticheatMgr:: Climb-Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
|
||||
LOG_INFO("anticheat.module", "AnticheatMgr:: Gravity-Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
|
||||
}
|
||||
|
||||
BuildReport(player, CLIMB_HACK_REPORT);
|
||||
BuildReport(player, GRAVITY_HACK_REPORT);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void AnticheatMgr::WalkOnWaterHackDetection(Player* player, MovementInfo movementInfo)
|
||||
{
|
||||
if (!sConfigMgr->GetOption<bool>("Anticheat.DetectWaterWalkHack", true))
|
||||
return;
|
||||
|
||||
ObjectGuid key = player->GetGUID();
|
||||
|
||||
uint32 distance2D = (uint32)movementInfo.pos.GetExactDist2d(&m_Players[key].GetLastMovementInfo().pos);
|
||||
|
||||
// We don't need to check for a water walking hack if the player hasn't moved
|
||||
// This is necessary since MovementHandler fires if you rotate the camera in place
|
||||
if (!distance2D)
|
||||
return;
|
||||
|
||||
if (player->GetLiquidData().Status == LIQUID_MAP_WATER_WALK && !player->IsFlying())
|
||||
{
|
||||
if (!m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_WATERWALKING) && !movementInfo.HasMovementFlag(MOVEMENTFLAG_WATERWALKING))
|
||||
{
|
||||
if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
|
||||
{
|
||||
uint32 latency = 0;
|
||||
latency = player->GetSession()->GetLatency();
|
||||
LOG_INFO("anticheat.module", "AnticheatMgr:: Walk on Water - Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
|
||||
}
|
||||
BuildReport(player, WALK_WATER_HACK_REPORT);
|
||||
}
|
||||
}
|
||||
|
||||
// ghost can water walk
|
||||
if (player->HasAuraType(SPELL_AURA_GHOST))
|
||||
return;
|
||||
|
||||
// Prevents the False Positive for water walking when you ressurrect.
|
||||
if (m_Players[key].GetLastOpcode() == MSG_DELAY_GHOST_TELEPORT)
|
||||
return;
|
||||
|
||||
if (m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_WATERWALKING) && movementInfo.HasMovementFlag(MOVEMENTFLAG_WATERWALKING))
|
||||
{
|
||||
if (player->HasAuraType(SPELL_AURA_WATER_WALK) || player->HasAuraType(SPELL_AURA_FEATHER_FALL) ||
|
||||
player->HasAuraType(SPELL_AURA_SAFE_FALL))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
}
|
||||
else if (!m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_WATERWALKING) && !movementInfo.HasMovementFlag(MOVEMENTFLAG_WATERWALKING))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
|
||||
{
|
||||
uint32 latency = 0;
|
||||
latency = player->GetSession()->GetLatency();
|
||||
LOG_INFO("anticheat.module", "AnticheatMgr:: Walk on Water - Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
|
||||
}
|
||||
BuildReport(player, WALK_WATER_HACK_REPORT);
|
||||
}
|
||||
|
||||
void AnticheatMgr::ZAxisHackDetection(Player* player, MovementInfo movementInfo)
|
||||
{
|
||||
if (!sConfigMgr->GetOption<bool>("Anticheat.DetectZaxisHack", true))
|
||||
return;
|
||||
|
||||
// If he is flying we dont need to check
|
||||
if (movementInfo.HasMovementFlag(MOVEMENTFLAG_CAN_FLY | MOVEMENTFLAG_FLYING))
|
||||
return;
|
||||
|
||||
// If the player is allowed to waterwalk (or he is dead because he automatically waterwalks then) we dont need to check any further
|
||||
// We also stop if the player is in water, because otherwise you get a false positive for swimming
|
||||
if (movementInfo.HasMovementFlag(MOVEMENTFLAG_WATERWALKING) || player->IsInWater() || !player->IsAlive())
|
||||
return;
|
||||
|
||||
//Celestial Planetarium Observer Battle has a narrow path that false flags
|
||||
if (player && GetWMOAreaTableEntryByTripple(5202, 0, 24083))
|
||||
return;
|
||||
|
||||
// We want to exclude this LiquidStatus from detection because it leads to false positives on boats, docks etc.
|
||||
// Basically everytime you stand on a game object in water
|
||||
if (player && player->GetLiquidData().Status == LIQUID_MAP_ABOVE_WATER)
|
||||
return;
|
||||
|
||||
ObjectGuid key = player->GetGUID();
|
||||
|
||||
uint32 distance2D = (uint32)movementInfo.pos.GetExactDist2d(&m_Players[key].GetLastMovementInfo().pos);
|
||||
|
||||
// We don't need to check for a ignore z if the player hasn't moved
|
||||
// This is necessary since MovementHandler fires if you rotate the camera in place
|
||||
if (!distance2D)
|
||||
return;
|
||||
|
||||
// This is Black Magic. Check only for x and y difference but no z difference that is greater then or equal to z +2.5 of the ground
|
||||
if (m_Players[key].GetLastMovementInfo().pos.GetPositionZ() == movementInfo.pos.GetPositionZ()
|
||||
&& player->GetPositionZ() >= player->GetFloorZ() + 2.5f)
|
||||
{
|
||||
if (m_Players[key].GetTotalReports() > sConfigMgr->GetOption<uint32>("Anticheat.ReportsForIngameWarnings", 70))
|
||||
{
|
||||
_alertFrequency = sConfigMgr->GetOption<uint32>("Anticheat.AlertFrequency", 5);
|
||||
// So we dont divide by 0 by accident
|
||||
if (_alertFrequency < 1)
|
||||
_alertFrequency = 1;
|
||||
if (++_counter % _alertFrequency == 0)
|
||||
{
|
||||
// display warning at the center of the screen, hacky way?
|
||||
std::string str = "|cFFFFFC00[Playername:|cFF00FFFF[|cFF60FF00" + std::string(player->GetName().c_str()) + "|cFF00FFFF] Possible Ignore Zaxis Hack Detected!";
|
||||
WorldPacket data(SMSG_NOTIFICATION, (str.size() + 1));
|
||||
data << str;
|
||||
sWorld->SendGlobalGMMessage(&data);
|
||||
// need better way to limit chat spam
|
||||
if (m_Players[key].GetTotalReports() >= sConfigMgr->GetOption<uint32>("Anticheat.ReportinChat.Min", 70) && m_Players[key].GetTotalReports() <= sConfigMgr->GetOption<uint32>("Anticheat.ReportinChat.Max", 80))
|
||||
{
|
||||
uint32 latency = 0;
|
||||
latency = player->GetSession()->GetLatency();
|
||||
sWorld->SendGMText(LANG_ANTICHEAT_ALERT, player->GetName().c_str(), player->GetName().c_str(), latency);
|
||||
}
|
||||
_counter = 0;
|
||||
}
|
||||
}
|
||||
if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
|
||||
{
|
||||
uint32 latency = 0;
|
||||
latency = player->GetSession()->GetLatency();
|
||||
LOG_INFO("anticheat.module", "AnticheatMgr:: Ignore Zaxis Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
|
||||
}
|
||||
|
||||
BuildReport(player, ZAXIS_HACK_REPORT);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// basic detection
|
||||
void AnticheatMgr::AntiSwimHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode)
|
||||
{
|
||||
@@ -561,134 +689,6 @@ void AnticheatMgr::AntiSwimHackDetection(Player* player, MovementInfo movementIn
|
||||
}
|
||||
}
|
||||
|
||||
void AnticheatMgr::GravityHackDetection(Player* player, MovementInfo movementInfo)
|
||||
{
|
||||
if (!sConfigMgr->GetOption<bool>("Anticheat.DetectGravityHack", true))
|
||||
return;
|
||||
|
||||
if (player->HasAuraType(SPELL_AURA_FEATHER_FALL))
|
||||
return;
|
||||
|
||||
ObjectGuid key = player->GetGUID();
|
||||
if (m_Players[key].GetLastOpcode() == MSG_MOVE_JUMP)
|
||||
{
|
||||
if (!player->HasUnitMovementFlag(MOVEMENTFLAG_DISABLE_GRAVITY) && movementInfo.jump.zspeed < -10.0f)
|
||||
{
|
||||
if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
|
||||
{
|
||||
uint32 latency = 0;
|
||||
latency = player->GetSession()->GetLatency();
|
||||
LOG_INFO("anticheat.module", "AnticheatMgr:: Gravity-Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
|
||||
}
|
||||
BuildReport(player, GRAVITY_HACK_REPORT);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void AnticheatMgr::SpeedHackDetection(Player* player, MovementInfo movementInfo)
|
||||
{
|
||||
if (!sConfigMgr->GetOption<bool>("Anticheat.DetectSpeedHack", true))
|
||||
return;
|
||||
|
||||
ObjectGuid key = player->GetGUID();
|
||||
|
||||
// We also must check the map because the movementFlag can be modified by the client.
|
||||
// If we just check the flag, they could always add that flag and always skip the speed hacking detection.
|
||||
|
||||
if (m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_ONTRANSPORT) && player->GetMapId())
|
||||
{
|
||||
switch (player->GetMapId())
|
||||
{
|
||||
case 369: //Transport: DEEPRUN TRAM
|
||||
case 607: //Transport: Strands of the Ancients
|
||||
case 582: //Transport: Rut'theran to Auberdine
|
||||
case 584: //Transport: Menethil to Theramore
|
||||
case 586: //Transport: Exodar to Auberdine
|
||||
case 587: //Transport: Feathermoon Ferry
|
||||
case 588: //Transport: Menethil to Auberdine
|
||||
case 589: //Transport: Orgrimmar to Grom'Gol
|
||||
case 590: //Transport: Grom'Gol to Undercity
|
||||
case 591: //Transport: Undercity to Orgrimmar
|
||||
case 592: //Transport: Borean Tundra Test
|
||||
case 593: //Transport: Booty Bay to Ratchet
|
||||
case 594: //Transport: Howling Fjord Sister Mercy (Quest)
|
||||
case 596: //Transport: Naglfar
|
||||
case 610: //Transport: Tirisfal to Vengeance Landing
|
||||
case 612: //Transport: Menethil to Valgarde
|
||||
case 613: //Transport: Orgrimmar to Warsong Hold
|
||||
case 614: //Transport: Stormwind to Valiance Keep
|
||||
case 620: //Transport: Moa'ki to Unu'pe
|
||||
case 621: //Transport: Moa'ki to Kamagua
|
||||
case 622: //Transport: Orgrim's Hammer
|
||||
case 623: //Transport: The Skybreaker
|
||||
case 641: //Transport: Alliance Airship BG
|
||||
case 642: //Transport: Horde Airship BG
|
||||
case 647: //Transport: Orgrimmar to Thunder Bluff
|
||||
case 672: //Transport: The Skybreaker (Icecrown Citadel Raid)
|
||||
case 673: //Transport: Orgrim's Hammer (Icecrown Citadel Raid)
|
||||
case 712: //Transport: The Skybreaker (IC Dungeon)
|
||||
case 713: //Transport: Orgrim's Hammer (IC Dungeon)
|
||||
case 718: //Transport: The Mighty Wind (Icecrown Citadel Raid)
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
uint32 distance2D = (uint32)movementInfo.pos.GetExactDist2d(&m_Players[key].GetLastMovementInfo().pos);
|
||||
uint8 moveType = 0;
|
||||
|
||||
// We don't need to check for a speedhack if the player hasn't moved
|
||||
// This is necessary since MovementHandler fires if you rotate the camera in place
|
||||
if (!distance2D)
|
||||
return;
|
||||
|
||||
// we need to know HOW is the player moving
|
||||
// TO-DO: Should we check the incoming movement flags?
|
||||
if (player->HasUnitMovementFlag(MOVEMENTFLAG_SWIMMING))
|
||||
moveType = MOVE_SWIM;
|
||||
else if (player->IsFlying())
|
||||
moveType = MOVE_FLIGHT;
|
||||
else if (player->HasUnitMovementFlag(MOVEMENTFLAG_WALKING))
|
||||
moveType = MOVE_WALK;
|
||||
else
|
||||
moveType = MOVE_RUN;
|
||||
|
||||
// how many yards the player can do in one sec.
|
||||
// We remove the added speed for jumping because otherwise permanently jumping doubles your allowed speed
|
||||
uint32 speedRate = (uint32)(player->GetSpeed(UnitMoveType(moveType)));
|
||||
|
||||
// how long the player took to move to here.
|
||||
uint32 timeDiff = getMSTimeDiff(m_Players[key].GetLastMovementInfo().time, movementInfo.time);
|
||||
|
||||
if (int32(timeDiff) < 0)
|
||||
{
|
||||
BuildReport(player, SPEED_HACK_REPORT);
|
||||
timeDiff = 1;
|
||||
}
|
||||
|
||||
if (!timeDiff)
|
||||
timeDiff = 1;
|
||||
|
||||
// this is the distance doable by the player in 1 sec, using the time done to move to this point.
|
||||
uint32 clientSpeedRate = distance2D * 1000 / timeDiff;
|
||||
|
||||
// We did the (uint32) cast to accept a margin of tolerance
|
||||
// We check the last MovementInfo for the falling flag since falling down a hill and sliding a bit triggered a false positive
|
||||
if ((clientSpeedRate > speedRate) && !m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_FALLING))
|
||||
{
|
||||
if (!player->CanTeleport())
|
||||
{
|
||||
if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
|
||||
{
|
||||
uint32 latency = 0;
|
||||
latency = player->GetSession()->GetLatency();
|
||||
LOG_INFO("anticheat.module", "AnticheatMgr:: Speed-Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
|
||||
}
|
||||
BuildReport(player, SPEED_HACK_REPORT);
|
||||
}
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
void AnticheatMgr::HandlePlayerLogin(Player* player)
|
||||
{
|
||||
// we must delete this to prevent errors in case of crash
|
||||
|
||||
@@ -60,7 +60,7 @@ class AnticheatMgr
|
||||
~AnticheatMgr();
|
||||
|
||||
public:
|
||||
static AnticheatMgr* instance()
|
||||
static AnticheatMgr* instance()
|
||||
{
|
||||
static AnticheatMgr* instance = new AnticheatMgr();
|
||||
return instance;
|
||||
@@ -83,17 +83,17 @@ class AnticheatMgr
|
||||
private:
|
||||
void SpeedHackDetection(Player* player, MovementInfo movementInfo);
|
||||
void FlyHackDetection(Player* player, MovementInfo movementInfo);
|
||||
void WalkOnWaterHackDetection(Player* player, MovementInfo movementInfo);
|
||||
void JumpHackDetection(Player* player, MovementInfo movementInfo,uint32 opcode);
|
||||
void JumpHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode);
|
||||
void TeleportPlaneHackDetection(Player* player, MovementInfo, uint32 opcode);
|
||||
void ClimbHackDetection(Player* player,MovementInfo movementInfo, uint32 opcode);
|
||||
void AntiSwimHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode);
|
||||
void ClimbHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode);
|
||||
void TeleportHackDetection(Player* player, MovementInfo movementInfo);
|
||||
void IgnoreControlHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode);
|
||||
void ZAxisHackDetection(Player* player, MovementInfo movementInfo);
|
||||
void GravityHackDetection(Player* player, MovementInfo movementInfo);
|
||||
void BuildReport(Player* player,uint16 reportType);
|
||||
void WalkOnWaterHackDetection(Player* player, MovementInfo movementInfo);
|
||||
void ZAxisHackDetection(Player* player, MovementInfo movementInfo);
|
||||
void AntiSwimHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode);
|
||||
|
||||
void BuildReport(Player* player,uint16 reportType);
|
||||
bool MustCheckTempReports(uint8 type);
|
||||
uint32 _counter = 0;
|
||||
uint32 _alertFrequency = 0;
|
||||
|
||||
Reference in New Issue
Block a user