Initial upload of AnticheatModule

CMakeLists.txt

@@ -0,0 +1,10 @@
+
+AC_ADD_SCRIPT("${CMAKE_CURRENT_LIST_DIR}/src/PassiveAnticheat.cpp")
+AC_ADD_SCRIPT("${CMAKE_CURRENT_LIST_DIR}/src/AnticheatMgr.cpp")
+AC_ADD_SCRIPT("${CMAKE_CURRENT_LIST_DIR}/src/AnticheatScripts.cpp")
+AC_ADD_SCRIPT("${CMAKE_CURRENT_LIST_DIR}/src/AnticheatData.cpp")
+AC_ADD_SCRIPT("${CMAKE_CURRENT_LIST_DIR}/src/cs_anticheat.cpp")
+
+AC_ADD_SCRIPT_LOADER("PassiveAnticheat" "${CMAKE_CURRENT_LIST_DIR}/src/loader.h")
+
+CU_ADD_HOOK(AFTER_WORLDSERVER_CMAKE "${CMAKE_CURRENT_LIST_DIR}/src/cmake/after_ws_install.cmake")

README.md

@@ -0,0 +1,7 @@
+Currently this only works with the <b>moreScriptHooks</b> Branch:
+https://github.com/3ndos/azerothcore-wotlk/tree/moreScriptHooks
+<b>Make sure to support the main project:
+https://github.com/azerothcore/azerothcore-wotlk/</b>
+# AnticheatModule
+* <b>!!BEFORE RUNNING!!:</b> Execute the included "conf/SQL/charactersdb_anticheat.sql" file on your characters database. This creates a necessary table for this module.
+* This is a port of the PassiveAnticheat Script from lordpsyan's repo to azerothcore.

conf/Anticheat.conf.dist

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+[worldserver]
+#
+###################################################################################################
+
+###################################################################################################
+#     Anticheat.Enable
+#        Description: Enables or disables the Anticheat System functionality
+#        Default:     1 - (Enabled)
+#                     0 - (Disabled)
+
+Anticheat.Enabled = 1
+
+#     Anticheat.ReportsForIngameWarnings
+#        Description: How many reports the player must have to notify to GameMasters ingame when he generates a new report.
+#        Default:     70
+
+Anticheat.ReportsForIngameWarnings = 70
+
+#     Anticheat.LoginMessage
+#        Description: Enable login message "This server is running an Anticheat module."
+#     	 Default: 1	
+
+Anticheat.LoginMessage = 1
+
+#     Anticheat.Detect
+#        Description: It represents which detections are enabled.
+#		Default 1 (climbhack = 0 by default)
+Anticheat.DetectFlyHack = 1
+Anticheat.DetectWaterWalk = 1
+Anticheat.DetectJumpHack = 1
+Anticheat.DetectTelePlaneHack = 1
+Anticheat.DetectSpeedHack = 1
+Anticheat.DetectClimbHack = 0
+
+
+#     Anticheat.MaxReportsForDailyReport
+#        Description: How many reports must the player have to make a report that it is in DB for a day (not only during the player's session).
+#        Default:     70
+
+Anticheat.MaxReportsForDailyReport = 70

conf/SQL/charactersdb_anticheat.sql

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+DROP TABLE IF EXISTS `players_reports_status`;
+
+CREATE TABLE `players_reports_status` (
+  `guid` int(10) unsigned NOT NULL DEFAULT '0',
+  `creation_time` int(10) unsigned NOT NULL DEFAULT '0',
+  `average` float NOT NULL DEFAULT '0',
+  `total_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `speed_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `fly_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `jump_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `waterwalk_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `teleportplane_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `climb_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  PRIMARY KEY (`guid`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='';
+
+DROP TABLE IF EXISTS `daily_players_reports`;
+CREATE TABLE `daily_players_reports` (
+  `guid` int(10) unsigned NOT NULL DEFAULT '0',
+  `creation_time` int(10) unsigned NOT NULL DEFAULT '0',
+  `average` float NOT NULL DEFAULT '0',
+  `total_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `speed_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `fly_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `jump_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `waterwalk_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `teleportplane_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `climb_reports` bigint(20) unsigned NOT NULL DEFAULT '0',
+  PRIMARY KEY (`guid`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='';

src/AnticheatData.cpp

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+#include "AnticheatData.h"
+
+AnticheatData::AnticheatData()
+{
+    lastOpcode = 0;
+    totalReports = 0;
+    for (uint8 i = 0; i < MAX_REPORT_TYPES; i++)
+    {
+        typeReports[i] = 0;
+        tempReports[i] = 0;
+        tempReportsTimer[i] = 0;
+    }
+    average = 0;
+    creationTime = 0;
+    hasDailyReport = false;
+}
+
+AnticheatData::~AnticheatData()
+{
+}
+
+void AnticheatData::SetDailyReportState(bool b)
+{
+    hasDailyReport = b;
+}
+
+bool AnticheatData::GetDailyReportState()
+{
+    return hasDailyReport;
+}
+
+void AnticheatData::SetLastOpcode(uint32 opcode)
+{
+    lastOpcode = opcode;
+}
+
+void AnticheatData::SetPosition(float x, float y, float z, float o)
+{
+    lastMovementInfo.pos = { x, y, z, o };
+
+
+
+}
+
+uint32 AnticheatData::GetLastOpcode() const
+{
+    return lastOpcode;
+}
+
+const MovementInfo& AnticheatData::GetLastMovementInfo() const
+{
+    return lastMovementInfo;
+}
+
+void AnticheatData::SetLastMovementInfo(MovementInfo& moveInfo)
+{
+    lastMovementInfo = moveInfo;
+}
+
+uint32 AnticheatData::GetTotalReports() const
+{
+    return totalReports;
+}
+
+void AnticheatData::SetTotalReports(uint32 _totalReports)
+{
+    totalReports = _totalReports;
+}
+
+void AnticheatData::SetTypeReports(uint32 type, uint32 amount)
+{
+    typeReports[type] = amount;
+}
+
+uint32 AnticheatData::GetTypeReports(uint32 type) const
+{
+    return typeReports[type];
+}
+
+float AnticheatData::GetAverage() const
+{
+    return average;
+}
+
+void AnticheatData::SetAverage(float _average)
+{
+    average = _average;
+}
+
+uint32 AnticheatData::GetCreationTime() const
+{
+    return creationTime;
+}
+
+void AnticheatData::SetCreationTime(uint32 _creationTime)
+{
+    creationTime = _creationTime;
+}
+
+void AnticheatData::SetTempReports(uint32 amount, uint8 type)
+{
+    tempReports[type] = amount;
+}
+
+uint32 AnticheatData::GetTempReports(uint8 type)
+{
+    return tempReports[type];
+}
+
+void AnticheatData::SetTempReportsTimer(uint32 time, uint8 type)
+{
+    tempReportsTimer[type] = time;
+}
+
+uint32 AnticheatData::GetTempReportsTimer(uint8 type)
+{
+    return tempReportsTimer[type];
+}

src/AnticheatData.h

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+#ifndef SC_ACDATA_H
+#define SC_ACDATA_H
+
+#include "AnticheatMgr.h"
+
+#define MAX_REPORT_TYPES 6
+
+class AnticheatData
+{
+public:
+    AnticheatData();
+    ~AnticheatData();
+
+    void SetLastOpcode(uint32 opcode);
+    uint32 GetLastOpcode() const;
+
+    const MovementInfo& GetLastMovementInfo() const;
+    void SetLastMovementInfo(MovementInfo& moveInfo);
+
+    void SetPosition(float x, float y, float z, float o);
+
+    /*
+    bool GetDisableACCheck() const;
+    void SetDisableACCheck(bool check);
+
+    uint32 GetDisableACTimer() const;
+    void SetDisableACTimer(uint32 timer);*/
+
+    uint32 GetTotalReports() const;
+    void SetTotalReports(uint32 _totalReports);
+
+    uint32 GetTypeReports(uint32 type) const;
+    void SetTypeReports(uint32 type, uint32 amount);
+
+    float GetAverage() const;
+    void SetAverage(float _average);
+
+    uint32 GetCreationTime() const;
+    void SetCreationTime(uint32 creationTime);
+
+    void SetTempReports(uint32 amount, uint8 type);
+    uint32 GetTempReports(uint8 type);
+
+    void SetTempReportsTimer(uint32 time, uint8 type);
+    uint32 GetTempReportsTimer(uint8 type);
+
+    void SetDailyReportState(bool b);
+    bool GetDailyReportState();
+private:
+    uint32 lastOpcode;
+    MovementInfo lastMovementInfo;
+    //bool disableACCheck;
+    //uint32 disableACCheckTimer;
+    uint32 totalReports;
+    uint32 typeReports[MAX_REPORT_TYPES];
+    float average;
+    uint32 creationTime;
+    uint32 tempReports[MAX_REPORT_TYPES];
+    uint32 tempReportsTimer[MAX_REPORT_TYPES];
+    bool hasDailyReport;
+};
+
+#endif

src/AnticheatMgr.cpp

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+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "AnticheatMgr.h"
+#include "MapManager.h"
+#include "Player.h"
+#include "Configuration\Config.h"
+#define CLIMB_ANGLE 1.9f
+
+AnticheatMgr::AnticheatMgr()
+{
+}
+
+AnticheatMgr::~AnticheatMgr()
+{
+    m_Players.clear();
+}
+
+void AnticheatMgr::JumpHackDetection(Player* player, MovementInfo /* movementInfo */,uint32 opcode)
+{
+    if (!sConfigMgr->GetBoolDefault("Anticheat.DetectJumpHack", true))
+        return;
+
+    uint32 key = player->GetGUIDLow();
+
+    if (m_Players[key].GetLastOpcode() == MSG_MOVE_JUMP && opcode == MSG_MOVE_JUMP)
+    {
+        BuildReport(player,JUMP_HACK_REPORT);
+        sLog->outString( "AnticheatMgr:: Jump-Hack detected player GUID (low) %u",player->GetGUIDLow());
+    }
+}
+
+void AnticheatMgr::WalkOnWaterHackDetection(Player* player, MovementInfo /* movementInfo */)
+{
+    if (!sConfigMgr->GetBoolDefault("Anticheat.DetectWaterWalk", true))
+        return;
+
+    uint32 key = player->GetGUIDLow();
+    if (!m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_WATERWALKING))
+        return;
+
+    // if we are a ghost we can walk on water
+    if (!player->IsAlive())
+        return;
+
+    if (player->HasAuraType(SPELL_AURA_FEATHER_FALL) ||
+        player->HasAuraType(SPELL_AURA_SAFE_FALL) ||
+        player->HasAuraType(SPELL_AURA_WATER_WALK))
+        return;
+
+	sLog->outString( "AnticheatMgr:: Walk on Water - Hack detected player GUID (low) %u",player->GetGUIDLow());
+    BuildReport(player,WALK_WATER_HACK_REPORT);
+
+}
+
+void AnticheatMgr::FlyHackDetection(Player* player, MovementInfo /* movementInfo */)
+{
+    if (!sConfigMgr->GetBoolDefault("Anticheat.DetectFlyHack", true))
+        return;
+
+    uint32 key = player->GetGUIDLow();
+    if (!m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_FLYING))
+        return;
+
+    if (player->HasAuraType(SPELL_AURA_FLY) ||
+        player->HasAuraType(SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED) ||
+        player->HasAuraType(SPELL_AURA_MOD_INCREASE_FLIGHT_SPEED))
+        return;
+
+	sLog->outString( "AnticheatMgr:: Fly-Hack detected player GUID (low) %u",player->GetGUIDLow());
+    BuildReport(player,FLY_HACK_REPORT);
+}
+
+void AnticheatMgr::TeleportPlaneHackDetection(Player* player, MovementInfo movementInfo)
+{
+    if (!sConfigMgr->GetBoolDefault("Anticheat.DetectTelePlaneHack", true))
+        return;
+
+	uint32 key = player->GetGUIDLow();
+
+    if (m_Players[key].GetLastMovementInfo().pos.GetPositionZ() != 0 ||
+        movementInfo.pos.GetPositionZ() != 0)
+        return;
+
+    if (movementInfo.HasMovementFlag(MOVEMENTFLAG_FALLING))
+        return;
+
+    // DEAD_FALLING was deprecated
+    //if (player->getDeathState() == DEAD_FALLING)
+    //    return;
+    float x, y, z;
+    player->GetPosition(x, y, z);
+    float ground_Z = player->GetMap()->GetHeight(x, y, z);
+    float z_diff = fabs(ground_Z - z);
+
+    // we are not really walking there
+    if (z_diff > 1.0f)
+    {
+		sLog->outString( "AnticheatMgr:: Teleport To Plane - Hack detected player GUID (low) %u",player->GetGUIDLow());
+        BuildReport(player,TELEPORT_PLANE_HACK_REPORT);
+    }
+}
+
+void AnticheatMgr::StartHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode)
+{
+    if (!sConfigMgr->GetBoolDefault("Anticheat.Enabled", 0))
+        return;
+
+    if (player->IsGameMaster())
+        return;
+
+    uint32 key = player->GetGUIDLow();
+
+    if (player->IsInFlight() || player->GetTransport() || player->GetVehicle())
+    {
+        m_Players[key].SetLastMovementInfo(movementInfo);
+        m_Players[key].SetLastOpcode(opcode);
+        return;
+    }
+
+    SpeedHackDetection(player,movementInfo);
+    FlyHackDetection(player,movementInfo);
+    WalkOnWaterHackDetection(player,movementInfo);
+    JumpHackDetection(player,movementInfo,opcode);
+    TeleportPlaneHackDetection(player, movementInfo);
+    ClimbHackDetection(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->GetBoolDefault("Anticheat.DetectClimbHack", false))
+        return;
+
+    uint32 key = player->GetGUIDLow();
+
+    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() ||
+        player->IsFalling())
+        return;
+
+    Position playerPos;
+    // Position pos = player->GetPosition();
+
+    float deltaZ = fabs(playerPos.GetPositionZ() - movementInfo.pos.GetPositionZ());
+    float deltaXY = movementInfo.pos.GetExactDist2d(&playerPos);
+
+    float angle = Position::NormalizeOrientation(tan(deltaZ/deltaXY));
+
+    if (angle > CLIMB_ANGLE)
+    {
+        sLog->outString( "AnticheatMgr:: Climb-Hack detected player GUID (low) %u", player->GetGUIDLow());
+        BuildReport(player,CLIMB_HACK_REPORT);
+    }
+}
+
+void AnticheatMgr::SpeedHackDetection(Player* player,MovementInfo movementInfo)
+{
+    if (!sConfigMgr->GetBoolDefault("Anticheat.DetectSpeedHack", true))
+        return;
+
+    uint32 key = player->GetGUIDLow();
+
+    // 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.
+    // 369 == DEEPRUN TRAM
+    if (m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_ONTRANSPORT) && player->GetMapId() == 369)
+        return;
+
+    uint32 distance2D = (uint32)movementInfo.pos.GetExactDist2d(&m_Players[key].GetLastMovementInfo().pos);
+    uint8 moveType = 0;
+
+    // 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.
+    uint32 speedRate = (uint32)(player->GetSpeed(UnitMoveType(moveType)) + movementInfo.jump.xyspeed);
+
+    // how long the player took to move to here.
+    uint32 timeDiff = getMSTimeDiff(m_Players[key].GetLastMovementInfo().time,movementInfo.time);
+
+    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
+    if (clientSpeedRate > speedRate)
+    {
+        BuildReport(player,SPEED_HACK_REPORT);
+        sLog->outString( "AnticheatMgr:: Speed-Hack detected player GUID (low) %u",player->GetGUIDLow());
+    }
+}
+
+
+void AnticheatMgr::HandlePlayerLogin(Player* player)
+{
+    // we must delete this to prevent errors in case of crash
+    CharacterDatabase.PExecute("DELETE FROM players_reports_status WHERE guid=%u",player->GetGUIDLow());
+    // we initialize the pos of lastMovementPosition var.
+    m_Players[player->GetGUIDLow()].SetPosition(player->GetPositionX(),player->GetPositionY(),player->GetPositionZ(),player->GetOrientation());
+    QueryResult resultDB = CharacterDatabase.PQuery("SELECT * FROM daily_players_reports WHERE guid=%u;",player->GetGUIDLow());
+
+    if (resultDB)
+        m_Players[player->GetGUIDLow()].SetDailyReportState(true);
+}
+
+void AnticheatMgr::HandlePlayerLogout(Player* player)
+{
+    // TO-DO Make a table that stores the cheaters of the day, with more detailed information.
+
+    // We must also delete it at logout to prevent have data of offline players in the db when we query the database (IE: The GM Command)
+    CharacterDatabase.PExecute("DELETE FROM players_reports_status WHERE guid=%u",player->GetGUIDLow());
+    // Delete not needed data from the memory.
+    m_Players.erase(player->GetGUIDLow());
+}
+
+void AnticheatMgr::SavePlayerData(Player* player)
+{
+    CharacterDatabase.PExecute("REPLACE INTO players_reports_status (guid,average,total_reports,speed_reports,fly_reports,jump_reports,waterwalk_reports,teleportplane_reports,climb_reports,creation_time) VALUES (%u,%f,%u,%u,%u,%u,%u,%u,%u,%u);",player->GetGUIDLow(),m_Players[player->GetGUIDLow()].GetAverage(),m_Players[player->GetGUIDLow()].GetTotalReports(), m_Players[player->GetGUIDLow()].GetTypeReports(SPEED_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(FLY_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(JUMP_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(WALK_WATER_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(TELEPORT_PLANE_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(CLIMB_HACK_REPORT),m_Players[player->GetGUIDLow()].GetCreationTime());
+}
+
+uint32 AnticheatMgr::GetTotalReports(uint32 lowGUID)
+{
+    return m_Players[lowGUID].GetTotalReports();
+}
+
+float AnticheatMgr::GetAverage(uint32 lowGUID)
+{
+    return m_Players[lowGUID].GetAverage();
+}
+
+uint32 AnticheatMgr::GetTypeReports(uint32 lowGUID, uint8 type)
+{
+    return m_Players[lowGUID].GetTypeReports(type);
+}
+
+bool AnticheatMgr::MustCheckTempReports(uint8 type)
+{
+    if (type == JUMP_HACK_REPORT)
+        return false;
+
+    return true;
+}
+
+void AnticheatMgr::BuildReport(Player* player,uint8 reportType)
+{
+    uint32 key = player->GetGUIDLow();
+
+    if (MustCheckTempReports(reportType))
+    {
+        uint32 actualTime = getMSTime();
+
+        if (!m_Players[key].GetTempReportsTimer(reportType))
+            m_Players[key].SetTempReportsTimer(actualTime,reportType);
+
+        if (getMSTimeDiff(m_Players[key].GetTempReportsTimer(reportType),actualTime) < 3000)
+        {
+            m_Players[key].SetTempReports(m_Players[key].GetTempReports(reportType)+1,reportType);
+
+            if (m_Players[key].GetTempReports(reportType) < 3)
+                return;
+        } else
+        {
+            m_Players[key].SetTempReportsTimer(actualTime,reportType);
+            m_Players[key].SetTempReports(1,reportType);
+            return;
+        }
+    }
+
+    // generating creationTime for average calculation
+    if (!m_Players[key].GetTotalReports())
+        m_Players[key].SetCreationTime(getMSTime());
+
+    // increasing total_reports
+    m_Players[key].SetTotalReports(m_Players[key].GetTotalReports()+1);
+    // increasing specific cheat report
+    m_Players[key].SetTypeReports(reportType,m_Players[key].GetTypeReports(reportType)+1);
+
+    // diff time for average calculation
+    uint32 diffTime = getMSTimeDiff(m_Players[key].GetCreationTime(),getMSTime()) / IN_MILLISECONDS;
+
+    if (diffTime > 0)
+    {
+        // Average == Reports per second
+        float average = float(m_Players[key].GetTotalReports()) / float(diffTime);
+        m_Players[key].SetAverage(average);
+    }
+
+    if ((uint32)sConfigMgr->GetIntDefault("Anticheat.MaxReportsForDailyReport", 70) < m_Players[key].GetTotalReports())
+    {
+        if (!m_Players[key].GetDailyReportState())
+        {
+            CharacterDatabase.PExecute("REPLACE INTO daily_players_reports (guid,average,total_reports,speed_reports,fly_reports,jump_reports,waterwalk_reports,teleportplane_reports,climb_reports,creation_time) VALUES (%u,%f,%u,%u,%u,%u,%u,%u,%u,%u);",player->GetGUIDLow(),m_Players[player->GetGUIDLow()].GetAverage(),m_Players[player->GetGUIDLow()].GetTotalReports(), m_Players[player->GetGUIDLow()].GetTypeReports(SPEED_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(FLY_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(JUMP_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(WALK_WATER_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(TELEPORT_PLANE_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(CLIMB_HACK_REPORT),m_Players[player->GetGUIDLow()].GetCreationTime());
+            m_Players[key].SetDailyReportState(true);
+        }
+    }
+
+    if (m_Players[key].GetTotalReports() > (uint32)sConfigMgr->GetIntDefault("Anticheat.ReportsForIngameWarnings", 70))
+    {
+        // display warning at the center of the screen, hacky way?
+        std::string str = "";
+        str = "|cFFFFFC00[AC]|cFF00FFFF[|cFF60FF00" + std::string(player->GetName().c_str()) + "|cFF00FFFF] Possible cheater!";
+        WorldPacket data(SMSG_NOTIFICATION, (str.size()+1));
+        data << str;
+        sWorld->SendGlobalGMMessage(&data);
+    }
+}
+
+void AnticheatMgr::AnticheatGlobalCommand(ChatHandler* handler)
+{
+    // MySQL will sort all for us, anyway this is not the best way we must only save the anticheat data not whole player's data!.
+    ObjectAccessor::SaveAllPlayers();
+
+    QueryResult resultDB = CharacterDatabase.Query("SELECT guid,average,total_reports FROM players_reports_status WHERE total_reports != 0 ORDER BY average ASC LIMIT 3;");
+    if (!resultDB)
+    {
+        handler->PSendSysMessage("No players found.");
+        return;
+    } else
+    {
+        handler->SendSysMessage("=============================");
+        handler->PSendSysMessage("Players with the lowest averages:");
+        do
+        {
+            Field *fieldsDB = resultDB->Fetch();
+
+            uint32 guid = fieldsDB[0].GetUInt32();
+            float average = fieldsDB[1].GetFloat();
+            uint32 total_reports = fieldsDB[2].GetUInt32();
+
+            if (Player* player = sObjectMgr->GetPlayerByLowGUID(guid))
+                handler->PSendSysMessage("Player: %s Average: %f Total Reports: %u",player->GetName().c_str(),average,total_reports);
+
+        } while (resultDB->NextRow());
+    }
+
+    resultDB = CharacterDatabase.Query("SELECT guid,average,total_reports FROM players_reports_status WHERE total_reports != 0 ORDER BY total_reports DESC LIMIT 3;");
+
+    // this should never happen
+    if (!resultDB)
+    {
+        handler->PSendSysMessage("No players found.");
+        return;
+    } else
+    {
+        handler->PSendSysMessage("=============================");
+        handler->PSendSysMessage("Players with the more reports:");
+        do
+        {
+            Field *fieldsDB = resultDB->Fetch();
+
+            uint32 guid = fieldsDB[0].GetUInt32();
+            float average = fieldsDB[1].GetFloat();
+            uint32 total_reports = fieldsDB[2].GetUInt32();
+
+            if (Player* player = sObjectMgr->GetPlayerByLowGUID(guid))
+                handler->PSendSysMessage("Player: %s Total Reports: %u Average: %f",player->GetName().c_str(),total_reports,average);
+
+        } while (resultDB->NextRow());
+    }
+}
+
+void AnticheatMgr::AnticheatDeleteCommand(uint32 guid)
+{
+    if (!guid)
+    {
+        for (AnticheatPlayersDataMap::iterator it = m_Players.begin(); it != m_Players.end(); ++it)
+        {
+            (*it).second.SetTotalReports(0);
+            (*it).second.SetAverage(0);
+            (*it).second.SetCreationTime(0);
+            for (uint8 i = 0; i < MAX_REPORT_TYPES; i++)
+            {
+                (*it).second.SetTempReports(0,i);
+                (*it).second.SetTempReportsTimer(0,i);
+                (*it).second.SetTypeReports(i,0);
+            }
+        }
+        CharacterDatabase.PExecute("DELETE FROM players_reports_status;");
+    }
+    else
+    {
+        m_Players[guid].SetTotalReports(0);
+        m_Players[guid].SetAverage(0);
+        m_Players[guid].SetCreationTime(0);
+        for (uint8 i = 0; i < MAX_REPORT_TYPES; i++)
+        {
+            m_Players[guid].SetTempReports(0,i);
+            m_Players[guid].SetTempReportsTimer(0,i);
+            m_Players[guid].SetTypeReports(i,0);
+        }
+        CharacterDatabase.PExecute("DELETE FROM players_reports_status WHERE guid=%u;",guid);
+    }
+}
+
+void AnticheatMgr::ResetDailyReportStates()
+{
+     for (AnticheatPlayersDataMap::iterator it = m_Players.begin(); it != m_Players.end(); ++it)
+         m_Players[(*it).first].SetDailyReportState(false);
+}

src/AnticheatMgr.h

@@ -0,0 +1,101 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SC_ACMGR_H
+#define SC_ACMGR_H
+
+//#include <ace/Singleton.h>
+#include "Common.h"
+#include "SharedDefines.h"
+#include "ScriptMgr.h"
+#include "AnticheatData.h"
+#include "Chat.h"
+
+class Player;
+class AnticheatData;
+
+enum ReportTypes
+{
+    SPEED_HACK_REPORT = 0,
+    FLY_HACK_REPORT,
+    WALK_WATER_HACK_REPORT,
+    JUMP_HACK_REPORT,
+    TELEPORT_PLANE_HACK_REPORT,
+    CLIMB_HACK_REPORT,
+
+   // MAX_REPORT_TYPES
+};
+
+enum DetectionTypes
+{
+    SPEED_HACK_DETECTION            = 1,
+    FLY_HACK_DETECTION              = 2,
+    WALK_WATER_HACK_DETECTION       = 4,
+    JUMP_HACK_DETECTION             = 8,
+    TELEPORT_PLANE_HACK_DETECTION   = 16,
+    CLIMB_HACK_DETECTION            = 32
+};
+
+// GUIDLow is the key.
+typedef std::map<uint32, AnticheatData> AnticheatPlayersDataMap;
+
+class AnticheatMgr
+{
+//    friend class ACE_Singleton<AnticheatMgr, ACE_Null_Mutex>;
+    AnticheatMgr();
+    ~AnticheatMgr();
+
+    public:
+    static AnticheatMgr* instance()
+        {
+           static AnticheatMgr* instance = new AnticheatMgr();
+           return instance;
+        }
+
+        void StartHackDetection(Player* player, MovementInfo movementInfo, uint32 opcode);
+        void DeletePlayerReport(Player* player, bool login);
+        void DeletePlayerData(Player* player);
+        void CreatePlayerData(Player* player);
+        void SavePlayerData(Player* player);
+
+        void HandlePlayerLogin(Player* player);
+        void HandlePlayerLogout(Player* player);
+
+        uint32 GetTotalReports(uint32 lowGUID);
+        float GetAverage(uint32 lowGUID);
+        uint32 GetTypeReports(uint32 lowGUID, uint8 type);
+
+        void AnticheatGlobalCommand(ChatHandler* handler);
+        void AnticheatDeleteCommand(uint32 guid);
+
+        void ResetDailyReportStates();
+    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 TeleportPlaneHackDetection(Player* player, MovementInfo);
+        void ClimbHackDetection(Player* player,MovementInfo movementInfo,uint32 opcode);
+
+        void BuildReport(Player* player,uint8 reportType);
+
+        bool MustCheckTempReports(uint8 type);
+
+        AnticheatPlayersDataMap m_Players;                        ///< Player data
+};
+
+#define sAnticheatMgr AnticheatMgr::instance()
+
+#endif

src/AnticheatScripts.cpp

@@ -0,0 +1,93 @@
+#include "Configuration/Config.h"
+#include "AnticheatMgr.h"
+#include "Object.h"
+
+int64 resetTime = 0;
+int64 lastIterationPlayer = sWorld->GetUptime() + 30;//TODO: change 30 secs static to a configurable option
+class AnticheatPlayerScript : public PlayerScript
+{
+public:
+	AnticheatPlayerScript()
+		: PlayerScript("AnticheatPlayerScript")
+	{
+	}
+
+	void OnLogout(Player* player) override
+	{
+		sAnticheatMgr->HandlePlayerLogout(player);
+	}
+
+	void OnLogin(Player* player) override
+	{
+		sAnticheatMgr->HandlePlayerLogin(player);
+		if(sConfigMgr->GetBoolDefault("Anticheat.LoginMessage", true))
+			ChatHandler(player->GetSession()).PSendSysMessage("This server is running an Anticheat Module.");
+	}
+};
+class AnticheatWorldScript : public WorldScript
+{
+public:
+	AnticheatWorldScript()
+		: WorldScript("AnticheatWorldScript")
+	{
+	}
+	void OnUpdate(uint32 diff) override
+	{
+		if (sWorld->GetGameTime() > resetTime)
+		{
+			sLog->outString( "Anticheat: Resetting daily report states.");
+			sAnticheatMgr->ResetDailyReportStates();
+			UpdateReportResetTime();
+			sLog->outString( "Anticheat: Next daily report reset: %u", resetTime);
+		}
+		if (sWorld->GetUptime() > lastIterationPlayer)
+		{
+			lastIterationPlayer = sWorld->GetUptime() + 30;//TODO: change 30 secs static to a configurable option
+			sLog->outString( "Saving reports for %u players.", sWorld->GetPlayerCount());
+			for (SessionMap::const_iterator itr = sWorld->GetAllSessions().begin(); itr != sWorld->GetAllSessions().end(); ++itr)
+				if (Player* plr = itr->second->GetPlayer())
+					sAnticheatMgr->SavePlayerData(plr);
+		}
+	}
+	void OnBeforeConfigLoad(bool reload) override
+	{
+		/* from skeleton module */
+		if (!reload) {
+			std::string conf_path = _CONF_DIR;
+			std::string cfg_file = conf_path + "/Anticheat.conf";
+			if (WIN32)
+				cfg_file = "Anticheat.conf";
+			std::string cfg_def_file = cfg_file + ".dist";
+			sConfigMgr->LoadMore(cfg_def_file.c_str());
+
+			sConfigMgr->LoadMore(cfg_file.c_str());
+		}
+		/* end from skeleton module */
+	}
+	void OnAfterConfigLoad(bool reload) override
+	{
+		sLog->outString("AnticheatModule Loaded.");
+	}
+	void UpdateReportResetTime()
+	{
+		resetTime = sWorld->GetNextTimeWithDayAndHour(-1, 6);
+	}
+};
+class AnticheatMovementHandlerScript : public MovementHandlerScript
+{
+	public:
+	AnticheatMovementHandlerScript()
+		: MovementHandlerScript("AnticheatMovementHandlerScript")
+	{
+	}
+	void AnticheatMovementHandlerScript::OnPlayerMove(Player* player, MovementInfo mi, uint32 opcode) override
+	{
+		sAnticheatMgr->StartHackDetection(player, mi, opcode);
+	}
+};
+void startAnticheatScripts()
+{
+	new AnticheatWorldScript();
+	new AnticheatPlayerScript();
+	new AnticheatMovementHandlerScript();
+}

src/AnticheatScripts.h

@@ -0,0 +1 @@
+void startAnticheatScripts();

src/PassiveAnticheat.cpp

@@ -0,0 +1,8 @@
+#include "cs_anticheat.h"
+#include "AnticheatScripts.h"
+
+void AddPassiveAnticheatScripts()
+{
+	startAnticheatScripts();
+	AddSC_anticheat_commandscript();
+}

src/cmake/after_ws_install.cmake

@@ -0,0 +1,15 @@
+if( WIN32 )
+  if ( MSVC )
+    add_custom_command(TARGET worldserver
+      POST_BUILD
+      COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_SOURCE_DIR}/modules/AnticheatModule/conf/Anticheat.conf.dist" ${CMAKE_BINARY_DIR}/bin/$(ConfigurationName)/
+    )
+  elseif ( MINGW )
+    add_custom_command(TARGET worldserver
+      POST_BUILD
+      COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_SOURCE_DIR}/modules/AnticheatModule/conf/Anticheat.conf.dist" ${CMAKE_BINARY_DIR}/bin/
+    )
+  endif()
+endif()
+
+install(FILES "${CMAKE_SOURCE_DIR}/modules/AnticheatModule/conf/Anticheat.conf.dist" DESTINATION ${CONF_DIR})

src/cs_anticheat.cpp

@@ -0,0 +1,263 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "Language.h"
+#include "ScriptMgr.h"
+#include "ObjectMgr.h"
+#include "Chat.h"
+#include "AnticheatMgr.h"
+#include "Configuration\Config.h"
+
+class anticheat_commandscript : public CommandScript
+{
+public:
+    anticheat_commandscript() : CommandScript("anticheat_commandscript") { }
+
+    std::vector<ChatCommand> GetCommands() const override
+    {
+        static std::vector<ChatCommand> anticheatCommandTable =
+        {
+            { "global",         SEC_GAMEMASTER,     true,  &HandleAntiCheatGlobalCommand,         "" },
+            { "player",         SEC_GAMEMASTER,     true,  &HandleAntiCheatPlayerCommand,         "" },
+            { "delete",         SEC_ADMINISTRATOR,  true,  &HandleAntiCheatDeleteCommand,         "" },
+            { "handle",         SEC_ADMINISTRATOR,  true,  &HandleAntiCheatHandleCommand,         "" },
+            { "jail",           SEC_GAMEMASTER,     true,  &HandleAnticheatJailCommand,         "" },
+            { "warn",           SEC_GAMEMASTER,     true,  &HandleAnticheatWarnCommand,         "" },
+//            { NULL,             0,                     false, NULL,                                           "", NULL }
+        };
+
+        static std::vector<ChatCommand> commandTable =
+        {
+            { "anticheat",      SEC_GAMEMASTER,     true, NULL,                     "",  anticheatCommandTable},
+//            { NULL,             0,                  false, NULL,                               "", NULL }
+        };
+
+        return commandTable;
+    }
+
+    static bool HandleAnticheatWarnCommand(ChatHandler* handler, const char* args)
+    {
+        if (!sConfigMgr->GetBoolDefault("Anticheat.Enabled", 0))
+            return false;
+
+        Player* pTarget = NULL;
+
+        std::string strCommand;
+
+        char* command = strtok((char*)args, " ");
+
+        if (command)
+        {
+            strCommand = command;
+            normalizePlayerName(strCommand);
+
+            pTarget = ObjectAccessor::FindPlayerByName(strCommand.c_str()); // get player by name
+        }else
+            pTarget = handler->getSelectedPlayer();
+
+        if (!pTarget)
+            return false;
+
+        WorldPacket data;
+
+        // need copy to prevent corruption by strtok call in LineFromMessage original string
+        char* buf = strdup("The anticheat system has reported several times that you may be cheating. You will be monitored to confirm if this is accurate.");
+        char* pos = buf;
+
+        while (char* line = handler->LineFromMessage(pos))
+        {
+            handler->BuildChatPacket(data, CHAT_MSG_SYSTEM, LANG_UNIVERSAL, NULL, NULL, line);
+            pTarget->GetSession()->SendPacket(&data);
+        }
+
+        free(buf);
+        return true;
+    }
+
+    static bool HandleAnticheatJailCommand(ChatHandler* handler, const char* args)
+    {
+		if (!sConfigMgr->GetBoolDefault("Anticheat.Enabled", 0))
+            return false;
+
+        Player* pTarget = NULL;
+
+        std::string strCommand;
+
+        char* command = strtok((char*)args, " ");
+
+        if (command)
+        {
+            strCommand = command;
+            normalizePlayerName(strCommand);
+
+            pTarget = ObjectAccessor::FindPlayerByName(strCommand.c_str()); // get player by name
+        }else
+            pTarget = handler->getSelectedPlayer();
+
+        if (!pTarget)
+        {
+            handler->SendSysMessage(LANG_PLAYER_NOT_FOUND);
+            handler->SetSentErrorMessage(true);
+            return false;
+        }
+
+        if (pTarget == handler->GetSession()->GetPlayer())
+            return false;
+
+        // teleport both to jail.
+        pTarget->TeleportTo(1,16226.5f,16403.6f,-64.5f,3.2f);
+        handler->GetSession()->GetPlayer()->TeleportTo(1,16226.5f,16403.6f,-64.5f,3.2f);
+
+
+
+        // the player should be already there, but no :(
+        // pTarget->GetPosition(&loc);
+
+        WorldLocation loc;
+        loc = WorldLocation(1, 16226.5f, 16403.6f, -64.5f, 3.2f);
+        pTarget->SetHomebind(loc, 876);
+
+
+
+        pTarget->SetHomebind(loc,876);
+        return true;
+    }
+
+    static bool HandleAntiCheatDeleteCommand(ChatHandler* handler, const char* args)
+    {
+        if (!sConfigMgr->GetBoolDefault("Anticheat.Enabled", 0))
+            return false;
+
+        std::string strCommand;
+
+        char* command = strtok((char*)args, " "); // get entered name
+
+        if (!command)
+            return true;
+
+        strCommand = command;
+
+        if (strCommand.compare("deleteall") == 0)
+            sAnticheatMgr->AnticheatDeleteCommand(0);
+        else
+        {
+            normalizePlayerName(strCommand);
+            Player* player = ObjectAccessor::FindPlayerByName(strCommand.c_str()); // get player by name
+            if (!player)
+                handler->PSendSysMessage("Player doesn't exist");
+            else
+                sAnticheatMgr->AnticheatDeleteCommand(player->GetGUIDLow());
+        }
+
+        return true;
+    }
+
+    static bool HandleAntiCheatPlayerCommand(ChatHandler* handler, const char* args)
+    {
+		if (!sConfigMgr->GetBoolDefault("Anticheat.Enabled", 0))
+            return false;
+
+        std::string strCommand;
+
+        char* command = strtok((char*)args, " ");
+
+        uint32 guid = 0;
+        Player* player = NULL;
+
+        if (command)
+        {
+            strCommand = command;
+
+            normalizePlayerName(strCommand);
+            player = ObjectAccessor::FindPlayerByName(strCommand.c_str()); // get player by name
+
+            if (player)
+                guid = player->GetGUIDLow();
+        }else
+        {
+            player = handler->getSelectedPlayer();
+            if (player)
+                guid = player->GetGUIDLow();
+        }
+
+        if (!guid)
+        {
+            handler->PSendSysMessage("There is no player.");
+            return true;
+        }
+
+        float average = sAnticheatMgr->GetAverage(guid);
+        uint32 total_reports = sAnticheatMgr->GetTotalReports(guid);
+        uint32 speed_reports = sAnticheatMgr->GetTypeReports(guid,0);
+        uint32 fly_reports = sAnticheatMgr->GetTypeReports(guid,1);
+        uint32 jump_reports = sAnticheatMgr->GetTypeReports(guid,3);
+        uint32 waterwalk_reports = sAnticheatMgr->GetTypeReports(guid,2);
+        uint32 teleportplane_reports = sAnticheatMgr->GetTypeReports(guid,4);
+        uint32 climb_reports = sAnticheatMgr->GetTypeReports(guid,5);
+
+        handler->PSendSysMessage("Information about player %s",player->GetName().c_str());
+        handler->PSendSysMessage("Average: %f || Total Reports: %u ",average,total_reports);
+        handler->PSendSysMessage("Speed Reports: %u || Fly Reports: %u || Jump Reports: %u ",speed_reports,fly_reports,jump_reports);
+        handler->PSendSysMessage("Walk On Water Reports: %u  || Teleport To Plane Reports: %u",waterwalk_reports,teleportplane_reports);
+        handler->PSendSysMessage("Climb Reports: %u", climb_reports);
+
+        return true;
+    }
+
+    static bool HandleAntiCheatHandleCommand(ChatHandler* handler, const char* args)
+    {
+       /* std::string strCommand;
+
+        char* command = strtok((char*)args, " ");
+
+        if (!command)
+            return true;
+
+        if (!handler->GetSession()->GetPlayer())
+            return true;
+
+        strCommand = command;
+
+        if (strCommand.compare("on") == 0)
+        {
+            sWorld->setBoolConfig(CONFIG_ANTICHEAT_ENABLE,true);
+            handler->SendSysMessage("The Anticheat System is now: Enabled!");
+        }
+        else if (strCommand.compare("off") == 0)
+        {
+            sWorld->setBoolConfig(CONFIG_ANTICHEAT_ENABLE,false);
+            handler->SendSysMessage("The Anticheat System is now: Disabled!");
+        }*/
+		handler->PSendSysMessage("Please change value in config file and reload to disable/enable anticheat system.");
+        return true;
+    }
+
+    static bool HandleAntiCheatGlobalCommand(ChatHandler* handler, const char* /* args */)
+    {
+		if (!sConfigMgr->GetBoolDefault("Anticheat.Enabled", 0))
+        {
+            handler->PSendSysMessage("The Anticheat System is disabled.");
+            return true;
+        }
+
+        sAnticheatMgr->AnticheatGlobalCommand(handler);
+
+        return true;
+    }
+};
+
+void AddSC_anticheat_commandscript()
+{
+    new anticheat_commandscript();
+}

src/cs_anticheat.h

@@ -0,0 +1 @@
+void AddSC_anticheat_commandscript();

src/loader.h

@@ -0,0 +1 @@
+void AddPassiveAnticheatScripts();