Feat: (Conf\Log\ALERTS\CM) : Counter Measures

Experimental.
new confs.

GM Alert via Chat and Screen Spam.
Time Manipulations Counter Measure\LOG\ALERT

Teleport Counter Measure\LOG\ALERT

Some light Clean up.

conf/Anticheat.conf.dist

@@ -161,7 +161,65 @@ Anticheat.AnnounceKick = 0
 Anticheat.AnnounceBan = 0
 Anticheat.AnnounceJail = 0
 
+#
+###################################################################################################
+
+###################################################################################################
+#   ANTICHEAT COUNTER MEASURE
+#
 #     Anticheat Counter Measures
+#
+#     Anticheat.CM.TIMEMANIPULATION
+#
+#       Description: Counters Time Manipulation hacks. These hacks can cause server to crash.
+#
+#       Default:    1 - (Enabled)
+#                   0 - (Disabled)
+#
+
+Anticheat.CM.TIMEMANIPULATION = 1
+
+#
+#     Anticheat.CM.Teleport
+#
+#       Description: Sends player back to last gps position if player cheats and teleports.
+#
+#       Default:    0 - (Disabled)
+#                   1 - (Enabled)
+#
+
+Anticheat.CM.Teleport = 0
+
+#
+#     Anticheat.CM.WriteLog
+#
+#       Description: Enables Logging
+#       Default:    0 - (Disabled)
+#                   1 - (Enabled)
+#
+
+Anticheat.CM.WriteLog = 0
+
+#
+#     Anticheat.CM.ALERTSCREEN
+#
+#       Description: Alerts online GMs of Counter Measure being deployed via screen alert
+#       Default:    0 - (Disabled)
+#                   1 - (Enabled)
+#
+
+Anticheat.CM.ALERTSCREEN = 0
+
+#
+#     Anticheat.CM.ALERTCHAT
+#
+#       Description: Alerts online GMs of Counter Measure being deployed via chat alert
+#       Default:    0 - (Disabled)
+#                   1 - (Enabled)
+#
+
+Anticheat.CM.ALERTCHAT= 0
+
 #
 #     Anticheat.BG.StartAreaTeleport
 #
@@ -172,3 +230,6 @@ Anticheat.AnnounceJail = 0
 #
 
 Anticheat.BG.StartAreaTeleport = 0
+
+#
+###################################################################################################

sql/updates/world/AC_2023_03_09_00.sql

@@ -0,0 +1,3 @@
+DELETE FROM `acore_string` WHERE `entry`=30092;
+INSERT INTO `acore_string` (`entry`, `content_default`, `locale_koKR`, `locale_frFR`, `locale_deDE`, `locale_zhCN`, `locale_zhTW`, `locale_esES`, `locale_esMX`, `locale_ruRU`) VALUES 
+(30092, '|cffffff00[|cffff0000COUNTER MEASURE ALERT|r|cffffff00]:|r |cFFFF8C00|r %s |cFFFF8C00[|Hplayer:%s|h%s|h|r|cFFFF8C00]', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);

src/AnticheatMgr.cpp

@@ -34,6 +34,7 @@ constexpr auto LANG_ANTICHEAT_TELEPORT = 30088;
 constexpr auto LANG_ANTICHEAT_IGNORECONTROL = 30089;
 constexpr auto LANG_ANTICHEAT_DUEL = 30090;
 constexpr auto LANG_ANTICHEAT_BG_EXPLOIT = 30091;
+constexpr auto LANG_ANTICHEAT_COUNTERMEASURE = 30092;
 
 // Time between server sends acknowledgement, and client is actually acknowledged
 constexpr auto ALLOWED_ACK_LAG = 2000;
@@ -210,30 +211,55 @@ void AnticheatMgr::SpeedHackDetection(Player* player, MovementInfo movementInfo)
     // how long the player took to move to here.
     uint32 timeDiff = getMSTimeDiff(m_Players[key].GetLastMovementInfo().time, movementInfo.time);
 
-    if (int32(timeDiff) < 0)
+    if (int32(timeDiff) < 0 && sConfigMgr->GetOption<bool>("Anticheat.CM.TIMEMANIPULATION", true))
     {
-        if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
+        if (sConfigMgr->GetOption<bool>("Anticheat.CM.WriteLog", true))
         {
             uint32 latency = 0;
             latency = player->GetSession()->GetLatency();
             std::string goXYZ = ".go xyz " + std::to_string(player->GetPositionX()) + " " + std::to_string(player->GetPositionY()) + " " + std::to_string(player->GetPositionZ() + 1.0f) + " " + std::to_string(player->GetMap()->GetId()) + " " + std::to_string(player->GetOrientation());
             LOG_INFO("anticheat.module", "AnticheatMgr:: Time Manipulation - Hack detected player {} ({}) - Latency: {} ms - IP: {} - Cheat Flagged At: {}", player->GetName(), player->GetGUID().ToString(), latency, player->GetSession()->GetRemoteAddress().c_str(), goXYZ);
         }
-        BuildReport(player, SPEED_HACK_REPORT);
+        if (sConfigMgr->GetOption<bool>("Anticheat.CM.WriteLog", true))
-        if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
         {
             LOG_INFO("anticheat.module", "ANTICHEAT COUNTER MEASURE:: {} Time Diff Corrected (Map: {}) (possible Out of Order Time Manipulation)", player->GetName(), player->GetMapId());
         }
+        if (sConfigMgr->GetOption<bool>("Anticheat.CM.ALERTSCREEN", true))
+        {   // display warning at the center of the screen, hacky way?
+            std::string str = "|cFFFFFC00[Playername:|cFF00FFFF[|cFF60FF00" + std::string(player->GetName().c_str()) + "|cFF00FFFF] TIME MANIPULATION COUNTER MEASURE ALERT";
+            WorldPacket data(SMSG_NOTIFICATION, (str.size() + 1));
+            data << str;
+            sWorld->SendGlobalGMMessage(&data);
+        }
+        if (sConfigMgr->GetOption<bool>("Anticheat.CM.ALERTCHAT", true))
+        {
+            std::string str = "|cFFFFFC00 TIME MANIPULATION COUNTER MEASURE ALERT";
+            sWorld->SendGMText(LANG_ANTICHEAT_COUNTERMEASURE, str.c_str(), player->GetName().c_str(), player->GetName().c_str());
+        }
         timeDiff = 1;
+        BuildReport(player, SPEED_HACK_REPORT);
     }
 
-    if (!timeDiff)
+    if (!timeDiff && sConfigMgr->GetOption<bool>("Anticheat.CM.TIMEMANIPULATION", true))
     {
         if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
         {
             LOG_INFO("anticheat.module", "ANTICHEAT COUNTER MEASURE:: {} Time Diff Corrected (Map: {}) (possible Zero Time Manipulation)", player->GetName(), player->GetMapId());
         }
+        if (sConfigMgr->GetOption<bool>("Anticheat.CM.ALERTSCREEN", true))
+        {   // display warning at the center of the screen, hacky way?
+            std::string str = "|cFFFFFC00[Playername:|cFF00FFFF[|cFF60FF00" + std::string(player->GetName().c_str()) + "|cFF00FFFF] TIME MANIPULATION COUNTER MEASURE ALERT";
+            WorldPacket data(SMSG_NOTIFICATION, (str.size() + 1));
+            data << str;
+            sWorld->SendGlobalGMMessage(&data);
+        }
+        if (sConfigMgr->GetOption<bool>("Anticheat.CM.ALERTCHAT", true))
+        {
+            std::string str = "|cFFFFFC00 TIME MANIPULATION COUNTER MEASURE ALERT";
+            sWorld->SendGMText(LANG_ANTICHEAT_COUNTERMEASURE, str.c_str(), player->GetName().c_str(), player->GetName().c_str());
+        }
         timeDiff = 1;
+        BuildReport(player, SPEED_HACK_REPORT);
     }
 
     // this is the distance doable by the player in 1 sec, using the time done to move to this point.
@@ -250,7 +276,7 @@ void AnticheatMgr::SpeedHackDetection(Player* player, MovementInfo movementInfo)
     // We check the last MovementInfo for the falling flag since falling down a hill and sliding a bit triggered a false positive
     if ((diffspeed >= _assignedspeeddiff) && !m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_FALLING))
     {
-        if ((clientSpeedRate > speedRate * 1.05f) && !m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_FALLING))
+        if (clientSpeedRate > speedRate * 1.05f)
         {
             if (!player->CanTeleport())
             {
@@ -571,7 +597,27 @@ void AnticheatMgr::TeleportHackDetection(Player* player, MovementInfo movementIn
             std::string goXYZ = ".go xyz " + std::to_string(player->GetPositionX()) + " " + std::to_string(player->GetPositionY()) + " " + std::to_string(player->GetPositionZ() + 1.0f) + " " + std::to_string(player->GetMap()->GetId()) + " " + std::to_string(player->GetOrientation());
             LOG_INFO("anticheat.module", "AnticheatMgr:: Teleport-Hack detected player {} ({}) - Latency: {} ms - IP: {} - GPS Diff X: {} Y: {} Z: {} - Cheat Flagged At: {}", player->GetName(), player->GetGUID().ToString(), latency, player->GetSession()->GetRemoteAddress().c_str(), xDiff, yDiff, zDiff, goXYZ);
         }
-
+        if (sConfigMgr->GetOption<bool>("Anticheat.CM.Teleport", true))
+        {
+            if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
+            {
+                std::string LastgoXYZ = ".go xyz " + std::to_string(lastX) + " " + std::to_string(lastY) + " " + std::to_string(lastZ + 1.0f) + " " + std::to_string(player->GetMap()->GetId()) + " " + std::to_string(player->GetOrientation());
+                LOG_INFO("anticheat.module", "ANTICHEAT COUNTER MEASURE:: {} TELEPORT HACK REVERTED PLAYER BACK TO {}", player->GetName(), LastgoXYZ);
+            }
+            if (sConfigMgr->GetOption<bool>("Anticheat.CM.ALERTSCREEN", true))
+            {   // display warning at the center of the screen, hacky way?
+                std::string str = "|cFFFFFC00[Playername:|cFF00FFFF[|cFF60FF00" + std::string(player->GetName().c_str()) + "|cFF00FFFF] TELEPORT COUNTER MEASURE ALERT";
+                WorldPacket data(SMSG_NOTIFICATION, (str.size() + 1));
+                data << str;
+                sWorld->SendGlobalGMMessage(&data);
+            }
+            if (sConfigMgr->GetOption<bool>("Anticheat.CM.ALERTCHAT", true))
+            {
+                std::string str = "|cFFFFFC00 TELEPORT COUNTER MEASURE ALERT";
+                sWorld->SendGMText(LANG_ANTICHEAT_COUNTERMEASURE, str.c_str(), player->GetName().c_str(), player->GetName().c_str());
+            }
+            player->TeleportTo(player->GetMapId(), lastX, lastY, lastZ, player->GetOrientation());
+        }
         BuildReport(player, TELEPORT_HACK_REPORT);
     }
     else if (player->CanTeleport())
@@ -971,15 +1017,29 @@ void AnticheatMgr::CheckStartPositions(Player* player)
     Position pos = player->GetPosition();
     Position const* startPos = GetTeamStartPosition(player->GetBgTeamId());
 
-    if (pos.GetExactDistSq(!startPos))
+    if (sConfigMgr->GetOption<bool>("Anticheat.BG.StartAreaTeleport", true))
     {
-        if (sConfigMgr->GetOption<bool>("Anticheat.WriteLog", true))
+        if (pos.GetExactDistSq(!startPos))
         {
-            LOG_INFO("anticheat.module", "ANTICHEAT COUNTER MEASURE:: Sending {} back to start location (BG Map: {}) (possible exploit)", player->GetName(), player->GetMapId());
+            if (sConfigMgr->GetOption<bool>("Anticheat.CM.WriteLog", true))
+            {
+                LOG_INFO("anticheat.module", "ANTICHEAT COUNTER MEASURE:: Sending {} back to start location (BG Map: {}) (possible exploit)", player->GetName(), player->GetMapId());
+            }
+            if (sConfigMgr->GetOption<bool>("Anticheat.CM.ALERTSCREEN", true))
+            {   // display warning at the center of the screen, hacky way?
+                std::string str = "|cFFFFFC00[Playername:|cFF00FFFF[|cFF60FF00" + std::string(player->GetName().c_str()) + "|cFF00FFFF] BG START SPOT COUNTER MEASURE ALERT";
+                WorldPacket data(SMSG_NOTIFICATION, (str.size() + 1));
+                data << str;
+                sWorld->SendGlobalGMMessage(&data);
+            }
+            if (sConfigMgr->GetOption<bool>("Anticheat.CM.ALERTCHAT", true))
+            {
+                std::string str = "|cFFFFFC00 BG START SPOT COUNTER MEASURE ALERT";
+                sWorld->SendGMText(LANG_ANTICHEAT_COUNTERMEASURE, str.c_str(), player->GetName().c_str(), player->GetName().c_str());
+            }
+            player->TeleportTo(player->GetMapId(), startPos->GetPositionX(), startPos->GetPositionY(), startPos->GetPositionZ(), startPos->GetOrientation());
         }
-        player->TeleportTo(player->GetMapId(), startPos->GetPositionX(), startPos->GetPositionY(), startPos->GetPositionZ(), startPos->GetOrientation());
     }
-
 }
 
 void AnticheatMgr::BGStartExploit(Player* player, MovementInfo movementInfo)