Scripts/Commands: Add .debug asan commands

Add ".debug asan memoryleak" and ".debug asan outofbounds" commands to trigger Address Sanitizer warnings at runtime (or other dynamic analysis tools)

(cherry picked from commit 71d15ea25be3e86646faaa3266617a0b8177972f)

5 files changed, 46 insertions, 1 deletions

diff --git a/sql/base/auth_database.sql b/sql/base/auth_database.sql
index 7e6c288e045..585914883e0 100644
--- a/sql/base/auth_database.sql
+++ b/sql/base/auth_database.sql
@@ -2151,6 +2151,7 @@ INSERT INTO `rbac_permissions` VALUES
 (871,'Command: debug instancespawn'),
 (872,'Command: server debug'),
 (873,'Command: reload creature_movement_override'),
+(874,'Command: debug asan'),
 (881,'Command: reload vehicle_template'),
 (882,'Command: reload spell_script_names');
 /*!40000 ALTER TABLE `rbac_permissions` ENABLE KEYS */;
@@ -2383,6 +2384,7 @@ INSERT INTO `updates` VALUES
 ('2018_09_17_00_auth.sql','4DB671F0A4FA1A93AF28FB6426AF13DE72C7DA3D','ARCHIVED','2018-09-17 00:00:00',0),
 ('2018_12_09_00_auth_2017_01_06_00_auth.sql','6CCFE6A9774EC733C9863D36A0F15F3534189BBD','ARCHIVED','2017-01-06 00:00:00',0),
 ('2018_12_09_01_auth.sql','576C2A11BE671D8420FA3EB705E594E381ECCC56','ARCHIVED','2018-12-09 14:49:17',0),
+('2019_04_27_00_auth.sql','84B1EB9CC9B09BAF55E6295D202EC57D99B1B60E','ARCHIVED','2019-04-27 18:07:18',0),
 ('2019_06_08_00_auth.sql','EA5A78F5A26C17BC790481EA9B3772D3A6912459','ARCHIVED','2019-05-20 17:21:20',0),
 ('2019_06_08_01_auth.sql','8165B1B787E3ECF0C8C0AD2D641513270977ABB4','ARCHIVED','2019-06-04 16:51:31',0),
 ('2019_06_08_02_auth.sql','B39DCBD902290700A81C9D028F54B58601C19A99','ARCHIVED','2019-06-05 16:26:31',0),
diff --git a/sql/updates/auth/master/2019_04_27_00_auth.sql b/sql/updates/auth/master/2019_04_27_00_auth.sql
new file mode 100644
index 00000000000..d8f01cc9db3
--- /dev/null
+++ b/sql/updates/auth/master/2019_04_27_00_auth.sql
@@ -0,0 +1,3 @@
+-- 
+DELETE FROM `rbac_permissions` WHERE `id`= 874;
+INSERT INTO `rbac_permissions` (`id`,`name`) VALUES (874, 'Command: debug asan');
diff --git a/sql/updates/world/master/2021_12_01_04_world_2019_04_27_00_world.sql b/sql/updates/world/master/2021_12_01_04_world_2019_04_27_00_world.sql
new file mode 100644
index 00000000000..87f7cacf4dd
--- /dev/null
+++ b/sql/updates/world/master/2021_12_01_04_world_2019_04_27_00_world.sql
@@ -0,0 +1,18 @@
+-- 
+DELETE FROM `command` WHERE `name`='debug asan';
+INSERT INTO `command` (`name`,`permission`,`help`) VALUES
+('debug asan',874,'Syntax: .debug asan $subcommand
+Type .debug asan to see the list of possible subcommands or .help debug asan $subcommand to see info on subcommands.
+Use only when testing dynamic analysis tools.');
+
+DELETE FROM `command` WHERE `name`='debug asan outofbounds';
+INSERT INTO `command` (`name`,`permission`,`help`) VALUES
+('debug asan outofbounds',874,'Syntax: .debug asan outofbounds
+Triggers a stack out of bounds read.
+Use only when testing dynamic analysis tools.');
+
+DELETE FROM `command` WHERE `name`='debug asan memoryleak';
+INSERT INTO `command` (`name`,`permission`,`help`) VALUES
+('debug asan memoryleak',874,'Syntax: .debug asan memoryleak
+Triggers a memory leak.
+Use only when testing dynamic analysis tools.');
diff --git a/src/server/game/Accounts/RBAC.h b/src/server/game/Accounts/RBAC.h
index b93d99a9144..b376624a235 100644
--- a/src/server/game/Accounts/RBAC.h
+++ b/src/server/game/Accounts/RBAC.h
@@ -779,7 +779,7 @@ enum RBACPermissions
     RBAC_PERM_COMMAND_DEBUG_INSTANCESPAWN                    = 871,
     RBAC_PERM_COMMAND_SERVER_DEBUG                           = 872,
     RBAC_PERM_COMMAND_RELOAD_CREATURE_MOVEMENT_OVERRIDE      = 873,
-    //                                                       = 874, // DEPRECATED: DON'T REUSE
+    RBAC_PERM_COMMAND_DEBUG_ASAN                             = 874,
     RBAC_PERM_COMMAND_LOOKUP_MAP_ID                          = 875,
     RBAC_PERM_COMMAND_LOOKUP_ITEM_ID                         = 876,
     RBAC_PERM_COMMAND_LOOKUP_QUEST_ID                        = 877,
diff --git a/src/server/scripts/Commands/cs_debug.cpp b/src/server/scripts/Commands/cs_debug.cpp
index 83b70f51c92..ab1aec347ba 100644
--- a/src/server/scripts/Commands/cs_debug.cpp
+++ b/src/server/scripts/Commands/cs_debug.cpp
@@ -84,6 +84,11 @@ public:
             { "spellfail",     rbac::RBAC_PERM_COMMAND_DEBUG_SEND_SPELLFAIL,     false, &HandleDebugSendSpellFailCommand,       "" },
             { "playerchoice",  rbac::RBAC_PERM_COMMAND_DEBUG_SEND_PLAYER_CHOICE, false, &HandleDebugSendPlayerChoiceCommand,    "" },
         };
+        static std::vector<ChatCommand> debugAsanCommandTable =
+        {
+            { "memoryleak",    rbac::RBAC_PERM_COMMAND_DEBUG_ASAN,               true,  &HandleDebugMemoryLeak,         "" },
+            { "outofbounds",   rbac::RBAC_PERM_COMMAND_DEBUG_ASAN,               true,  &HandleDebugOutOfBounds,        "" },
+        };
         static std::vector<ChatCommand> debugCommandTable =
         {
             { "threat",        rbac::RBAC_PERM_COMMAND_DEBUG_THREAT,        false, &HandleDebugThreatListCommand,       "" },
@@ -116,6 +121,7 @@ public:
             { "worldstate" ,   rbac::RBAC_PERM_COMMAND_DEBUG,               false, &HandleDebugWorldStateCommand,       "" },
             { "wsexpression" , rbac::RBAC_PERM_COMMAND_DEBUG,               false, &HandleDebugWSExpressionCommand,     "" },
             { "dummy",         rbac::RBAC_PERM_COMMAND_DEBUG_DUMMY,         false, &HandleDebugDummyCommand,            "" },
+            { "asan",          rbac::RBAC_PERM_COMMAND_DEBUG_ASAN,          true,  nullptr,                             "", debugAsanCommandTable },
         };
         static std::vector<ChatCommand> commandTable =
         {
@@ -1699,6 +1705,22 @@ public:
         return true;
     };
 
+    static bool HandleDebugOutOfBounds(ChatHandler* handler, CommandArgs* /*args*/)
+    {
+        uint8 stack_array[10] = {};
+        int size = 10;
+
+        handler->PSendSysMessage("Triggered an array out of bounds read at address %p, value %u", stack_array + size, stack_array[size]);
+        return true;
+    }
+
+    static bool HandleDebugMemoryLeak(ChatHandler* handler, CommandArgs* /*args*/)
+    {
+        uint8* leak = new uint8();
+        handler->PSendSysMessage("Leaked 1 uint8 object at address %p", leak);
+        return true;
+    }
+
     static bool HandleDebugDummyCommand(ChatHandler* handler, CommandArgs* /*args*/)
     {
         handler->SendSysMessage("This command does nothing right now. Edit your local core (cs_debug.cpp) to make it do whatever you need for testing.");