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update (module): Climb Hack Detection Reworked

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MDIC
2022-05-03 09:34:17 -04:00
parent adbd9ecfd5
commit 74f6229a66
2 changed files with 16 additions and 18 deletions
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32
src/AnticheatMgr.cpp
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@@ -412,7 +412,7 @@ void AnticheatMgr::StartHackDetection(Player* player, MovementInfo movementInfo,
FlyHackDetection(player, movementInfo);
JumpHackDetection(player, movementInfo, opcode);
TeleportPlaneHackDetection(player, movementInfo);
ClimbHackDetection(player, movementInfo, opcode);
ClimbHackDetection(player, movementInfo);
TeleportHackDetection(player, movementInfo);
IgnoreControlHackDetection(player, movementInfo);
if (player->GetLiquidData().Status == LIQUID_MAP_WATER_WALK)
@@ -428,17 +428,13 @@ void AnticheatMgr::StartHackDetection(Player* player, MovementInfo movementInfo,
}
// basic detection
void AnticheatMgr::ClimbHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode)
void AnticheatMgr::ClimbHackDetection(Player* player, MovementInfo movementInfo)
{
if (!sConfigMgr->GetOption<bool>("Anticheat.DetectClimbHack", true))
return;
ObjectGuid key = player->GetGUID();
if (opcode != MSG_MOVE_HEARTBEAT ||
m_Players[key].GetLastOpcode() != MSG_MOVE_HEARTBEAT)
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() ||
@@ -447,21 +443,23 @@ void AnticheatMgr::ClimbHackDetection(Player* player, MovementInfo movementInfo,
Position playerPos = player->GetPosition();
float deltaZ = fabs(playerPos.GetPositionZ() - movementInfo.pos.GetPositionZ());
float deltaXY = movementInfo.pos.GetExactDist2d(&playerPos);
float diffz = fabs(movementInfo.pos.GetPositionZ() - playerPos.GetPositionZ());
float tanangle = movementInfo.pos.GetExactDist2d(&playerPos) / diffz;
float angle = Position::NormalizeOrientation(tan(deltaZ / deltaXY));
if (angle > CLIMB_ANGLE)
if (!player->HasUnitMovementFlag(MOVEMENTFLAG_CAN_FLY | MOVEMENTFLAG_FLYING | MOVEMENTFLAG_SWIMMING))
{
if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
if (movementInfo.pos.GetPositionZ() > playerPos.GetPositionZ() &&
diffz > 1.87f && tanangle < 0.57735026919f) // 30 degrees
{
uint32 latency = 0;
latency = player->GetSession()->GetLatency();
LOG_INFO("module", "AnticheatMgr:: Climb-Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
}
if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
{
uint32 latency = 0;
latency = player->GetSession()->GetLatency();
LOG_INFO("module", "AnticheatMgr:: Climb-Hack detected player {} ({}) - Latency: {} ms", player->GetName(), player->GetGUID().ToString(), latency);
}
BuildReport(player, CLIMB_HACK_REPORT);
BuildReport(player, CLIMB_HACK_REPORT);
}
}
}

2
src/AnticheatMgr.h
View File

@@ -75,7 +75,7 @@ class AnticheatMgr
void WalkOnWaterHackDetection(Player* player, MovementInfo movementInfo);
void JumpHackDetection(Player* player, MovementInfo movementInfo,uint32 opcode);
void TeleportPlaneHackDetection(Player* player, MovementInfo);
void ClimbHackDetection(Player* player,MovementInfo movementInfo,uint32 opcode);
void ClimbHackDetection(Player* player,MovementInfo movementInfo);
void TeleportHackDetection(Player* player, MovementInfo movementInfo);
void IgnoreControlHackDetection(Player* player, MovementInfo movementInfo);
void ZAxisHackDetection(Player* player, MovementInfo movementInfo);