This is a list of Server Message headers, ordered by value.
GMS[]
V.75[]
AUTHENTICATION 0x00 WORLD_STATUS 0x03 ACCOUNT_GENDER_DONE 0x04 MESSAGE_TRY_AGAIN 0x05 PIN 0x06 PIN_ASSIGNED 0x07 PLAYER_GLOBAL_LIST 0x08 WORLD_LIST 0x0a PLAYER_LIST 0x0b CHANNEL_CONNECT 0x0c PLAYER_NAME_CHECK 0x0d PLAYER_CREATE 0x0e PLAYER_DELETE 0x0f CHANNEL_CHANGE 0x10 PING 0x11 CHANNEL_SELECT 0x14 LOGIN_RETURN 0x16 INVENTORY_ITEM_MOVE 0x1a INVENTORY_SLOT_UPDATE 0x1b PLAYER_UPDATE 0x1c SKILL_USE 0x1d SKILL_CANCEL 0x1e TEMP_STATS 0x1f TEMP_STATS_RESET 0x20 SKILL_ADD 0x21 FAME 0x23 NOTICE 0x24 CLIENT_UPDATE 0x25 NOTE 0x26 TELEPORT_ROCK 0x27 ANTI_MACRO 0x28 REPORT_MORE 0x2a QUEST_COMPLETED 0x2e PLAYER_STORE_MESSAGE 0x2f SKILLBOOK 0x30 REPORT_USER 0x34 REACHED_TRADE_MESOS_LIMIT 0x36 BBS 0x38 PLAYER_INFO 0x3a PARTY 0x3b BUDDY 0x3c GUILD 0x3e ALLIANCE 0x3f PORTAL_ACTION 0x40 MESSAGE 0x41 OWL_OF_MINERVA 0x43 WEDDING_PROPOSAL_WHISHLIST 0x45 WEDDING 0x46 WEDDING_MORE 0x47 YELLOW_MESSAGE 0x4a ARIANT_CATCH_RESULT 0x4c PLAYER_NPC_SHOW 0x4e MONSTER_BOOK_ADD 0x4f MONSTER_BOOK_COVER 0x50 PLAYER_LEVEL_UPDATE 0x63 POPUP_MESSAGE 0x65 MEGAPHONE_MESSAGES 0x66 AVATAR_MEGAPHONE 0x67 NAME_CANCELLATION_REQUEST 0x69 TRANSFER_CANCELLATION_REQUEST 0x6a GM_BAN 0x6c SILVER_BOX_REWARD 0x6d NEWYEAR_CARDS 0x6e RANDOM_TRANSFORMATION_POTION 0x6f NAME_CANCELLATION_REQUEST_NOT_REQUESTED 0x70 MACRO_LIST 0x71 CHANGE_MAP 0x72 CONNECT_CASHSHOP 0x74 PORTAL_BLOCKED 0x77 CHANNEL_BLOCKED 0x78 MAP_FORCE_EQUIPMENT 0x79 MESSAGE_GROUP 0x7a COMMAND 0x7b SPOUSE_CHAT 0x7c MESSAGE_CANNOT_USE 0x7d MAP_EFFECT 0x7e MAP_WEATHER_EFFECT 0x82 CASH_SONG 0x83 GM 0x84 OX_QUIZ_QUESTION 0x85 EVENT_INSTRUCTION 0x86 TIMER 0x87 SHIP 0x88 GM_WARNING 0x8c TIMER_OFF 0x8e MAP_PLAYER_SPAWN 0x91 MAP_PLAYER_DESPAWN 0x92 PLAYER_CHAT 0x93 CHALKBOARD 0x95 SCROLL_USE 0x98 PET_SUMMON 0x99 PET_MOVEMENT 0x9b PET_MESSAGE 0x9c PET_NAME_CHANGE 0x9d PET_SHOW 0x9e PET_ANIMATION 0x9f SUMMON_SPAWN 0xa0 SUMMON_DESPAWN 0xa1 SUMMON_MOVEMENT 0xa2 SUMMON_ATTACK 0xa3 SUMMON_DAMAGE 0xa4 PLAYER_MOVEMENT 0xa7 ATTACK_MELEE 0xa8 ATTACK_RANGED 0xa9 ATTACK_MAGIC 0xaa ATTACK_ENERGYCHARGE 0xab SPECIAL_SKILL 0xac SPECIAL_SKILL_END 0xad PLAYER_DAMAGE 0xae EMOTE 0xaf ITEM_EFFECT 0xb0 CHAIR_SIT 0xb2 PLAYER_CHANGE_LOOK 0xb3 SKILL_SHOW 0xb4 3RD_PARTY_SKILL 0xb5 3RD_PARTY_BUFF_END 0xb6 PARTY_HP_DISPLAY 0xb7 GUILD_NAME 0xb8 GUILD_EMBLEM 0xb9 PIRATE_BOMB 0xba CHAIR 0xbb THEATRICS 0xbc MAP_TELEPORT 0xbd MESOBAG_SUCCESS 0xbf MESOBAG_FAILURE 0xc0 QUEST_UPDATE 0xc1 BUBBLE 0xc4 SOUND 0xc6 EVENT_BOARD 0xc9 SKILL_COOLDOWN 0xce MOB_SHOW 0xd0 MOB_DEATH 0xd1 MOB_CONTROL 0xd2 MOB_CONTROL_MOVEMENT 0xd3 MOB_MOVEMENT 0xd4 MOB_STATUS_ADDITION 0xd6 MOB_STATUS_REMOVE 0xd7 MOB_DAMAGE 0xda MOB_HP_DISPLAY 0xde MOB_DRAGGED 0xdfNPC_SHOW 0xe3 NPC_CONTROL 0xe5 NPC_ANIMATE 0xe6 NPC_SHOW_EFFECT 0xe7 DROP_ITEM 0xee DROP_PICKUP 0xef MESSAGE_FLY_DISABLED 0xf0 MIST_SPAWN 0xf3 MIST_DESPAWN 0xf4 MYSTIC_DOOR_SPAWN 0xf5 MYSTIC_DOOR_DESPAWN 0xf6 REACTOR_TRIGGER 0xf7 REACTOR_SPAWN 0xf9 REACTOR_DESPAWN 0xfa HORNTAIL_CAVE 0x10c ZAKUM_SHRINE 0x10d NPC_TALK 0x10e SHOP 0x10f ITEM_PURCHASED 0x110 STORAGE 0x113 MESSENGER_ROOM 0x117 PLAYER_ROOM 0x118 PACKAGE_DELIVERY 0x120 CASHSHOP_NX 0x122 CASHSHOP_OPERATION 0x123 CASHSHOP_NAMECHANGE_RESULT 0x125 KEYMAP 0x12a MAPLETV_ON 0x130 MAPLETV_OFF 0x131 HAMMER 0x13d