[Cheat Detection] Anti-Cheat reimplementation

common/emu_oplist.h

@@ -567,4 +567,5 @@ N(OP_ZoneServerReady),
 N(OP_ZoneSpawns),
 N(OP_ZoneUnavail),
 N(OP_ResetAA),
+N(OP_UnderWorld),
 // mail and chat opcodes located in ../mail_oplist.h

common/eq_constants.h

@@ -65,6 +65,7 @@
 #define AT_FindBits 46		// set FindBits, whatever those are!
 #define AT_TextureType 48	// TextureType
 #define AT_FacePick 49		// Turns off face pick window? maybe ...
+#define AT_AntiCheat 51		// sent by the client randomly telling the server how long since last action has occured
 #define AT_GuildShow 52		// this is what MQ2 call sit, not sure
 #define AT_Offline 53		// Offline mode
 

common/eq_packet_structs.h

@@ -5530,6 +5530,23 @@ struct SayLinkBodyFrame_Struct {
 /*056*/
 };
 
+struct UpdateMovementEntry {
+	/* 00 */	float Y;
+	/* 04 */	float X;
+	/* 08 */	float Z;
+	/* 12 */	uint8 type;
+	/* 13 */	unsigned int timestamp;
+	/* 17 */
+};
+
+struct UnderWorld {
+	/* 00 */	int spawn_id;
+	/* 04 */	float y;
+	/* 08 */	float x;
+	/* 12 */	float z;
+	/* 16 */
+};
+
 // Restore structure packing to default
 #pragma pack()
 

common/eqemu_logsys.cpp

@@ -129,6 +129,7 @@ EQEmuLogSys *EQEmuLogSys::LoadLogSettingsDefaults()
 	log_settings[Logs::HotReload].log_to_console      = static_cast<uint8>(Logs::General);
 	log_settings[Logs::Loot].log_to_gmsay             = static_cast<uint8>(Logs::General);
 	log_settings[Logs::Scheduler].log_to_console      = static_cast<uint8>(Logs::General);
+	log_settings[Logs::Cheat].log_to_console          = static_cast<uint8>(Logs::General);
 
 	/**
 	 * RFC 5424

common/eqemu_logsys.h

@@ -122,6 +122,7 @@ namespace Logs {
 		Expeditions,
 		DynamicZones,
 		Scheduler,
+		Cheat,
 		MaxCategoryID /* Don't Remove this */
 	};
 
@@ -202,6 +203,7 @@ namespace Logs {
 		"Expeditions",
 		"DynamicZones",
 		"Scheduler",
+		"Cheat"
 	};
 }
 

common/eqemu_logsys_log_aliases.h

@@ -646,6 +646,16 @@
         OutF(LogSys, Logs::Detail, Logs::Scheduler, __FILE__, __func__, __LINE__, message, ##__VA_ARGS__);\
 } while (0)
 
+#define LogCheat(message, ...) do {\
+    if (LogSys.log_settings[Logs::Cheat].is_category_enabled == 1)\
+        OutF(LogSys, Logs::General, Logs::Cheat, __FILE__, __func__, __LINE__, message, ##__VA_ARGS__);\
+} while (0)
+
+#define LogCheatDetail(message, ...) do {\
+    if (LogSys.log_settings[Logs::Cheat].is_category_enabled == 1)\
+        OutF(LogSys, Logs::Detail, Logs::Cheat, __FILE__, __func__, __LINE__, message, ##__VA_ARGS__);\
+} while (0)
+
 #define Log(debug_level, log_category, message, ...) do {\
     if (LogSys.log_settings[log_category].is_category_enabled == 1)\
         LogSys.Out(debug_level, log_category, __FILE__, __func__, __LINE__, message, ##__VA_ARGS__);\

common/ruletypes.h

@@ -761,6 +761,21 @@ RULE_BOOL(DynamicZone, EnableInDynamicZoneStatus, false, "Enables the 'In Dynami
 RULE_INT(DynamicZone, WorldProcessRate, 6000, "Timer interval (milliseconds) that systems check their dynamic zone states")
 RULE_CATEGORY_END()
 
+RULE_CATEGORY(Cheat)
+RULE_REAL(Cheat, MQWarpDetectionDistanceFactor, 9.0, "clients move at 4.4 about if in a straight line but with movement and to acct for lag we raise it a bit")
+RULE_INT(Cheat, MQWarpExemptStatus, -1, "Required status level to exempt the MQWarpDetector. Set to -1 to disable this feature.")
+RULE_INT(Cheat, MQZoneExemptStatus, -1, "Required status level to exempt the MQZoneDetector. Set to -1 to disable this feature.")
+RULE_INT(Cheat, MQGateExemptStatus, -1, "Required status level to exempt the MQGateDetector. Set to -1 to disable this feature.")
+RULE_INT(Cheat, MQGhostExemptStatus, -1, "Required status level to exempt the MQGhostDetector. Set to -1 to disable this feature.")
+RULE_INT(Cheat, MQFastMemExemptStatus, -1, "Required status level to exempt the MQFastMemDetector. Set to -1 to disable this feature.")
+RULE_BOOL(Cheat, EnableMQWarpDetector, true, "Enable the MQWarp Detector. Set to False to disable this feature.")
+RULE_BOOL(Cheat, EnableMQZoneDetector, true, "Enable the MQZone Detector. Set to False to disable this feature.")
+RULE_BOOL(Cheat, EnableMQGateDetector, true, "Enable the MQGate Detector. Set to False to disable this feature.")
+RULE_BOOL(Cheat, EnableMQGhostDetector, true, "Enable the MQGhost Detector. Set to False to disable this feature.")
+RULE_BOOL(Cheat, EnableMQFastMemDetector, true, "Enable the MQFastMem Detector. Set to False to disable this feature.")
+RULE_BOOL(Cheat, MarkMQWarpLT, false, "Mark clients makeing smaller warps")
+RULE_CATEGORY_END()
+
 #undef RULE_CATEGORY
 #undef RULE_INT
 #undef RULE_REAL

zone/CMakeLists.txt

@@ -14,6 +14,7 @@ SET(zone_sources
 	bot_command.cpp
 	bot_database.cpp
 	botspellsai.cpp
+	cheat_manager.cpp
 	client.cpp
 	client_mods.cpp
 	client_packet.cpp
@@ -157,7 +158,8 @@ SET(zone_sources
 	zone_event_scheduler.cpp
 	zone_reload.cpp
 	zone_store.cpp
-	zoning.cpp)
+	zoning.cpp
+)
 
 SET(zone_headers
 	aa.h
@@ -171,6 +173,7 @@ SET(zone_headers
 	bot_command.h
 	bot_database.h
 	bot_structs.h
+	cheat_manager.h
 	client.h
 	client_packet.h
 	command.h
@@ -274,7 +277,8 @@ SET(zone_headers
 	zonedb.h
 	zonedump.h
 	zone_reload.h
-	zone_store.h)
+	zone_store.h
+)
 
 ADD_EXECUTABLE(zone ${zone_sources} ${zone_headers})