packets

Client -> Server Code: Select all Number Size Effect: Usage:

01 5 Walk 01 [WORD x] [WORD y] 02 9 Walk to entity 02 [DWORD entity kind] [DWORD id] 03 5 Run 03 [WORD x] [WORD y] 04 9 Run to entity 04 [DWORD entity kind] [DWORD id] 05 5 Shift Left Click Skill 05 [WORD x] [WORD y] 06 9 Left Skill on unit 06 [DWORD entity kind] [DWORD id] 07 9 Shift left skill on unit 07 [DWORD entity kind] [DWORD id] 08 5 Shift Left skill (hold) 08 [WORD x] [WORD y] 09 9 Left Skill on unit (hold) 09 [DWORD entity kind] [DWORD id] 0a 9 Shift left skill unit (hold) 0a [DWORD entity kind] [DWORD id] 0b 1 0b 0c 5 Right skill 0c [WORD x] [WORD y] 0d 9 Right skill unit 0d [DWORD entity kind] [DWORD id] 0e 9 Shift right skill unit 0e [DWORD entity kind] [DWORD id] 0f 5 Right skill (hold) 0f [WORD x] [WORD y] 10 9 Right skill unit (hold) 10 [DWORD entity kind] [DWORD id] 11 9 Shift Right skill unit (hold) 11 [DWORD entity kind] [DWORD id] 12 1 12 13 9 Interact (click) entity 13 [DWORD entity kind] [DWORD id] 14 [Varies]Overhead Chat 14 00 00 [*char message] 00 00 00 15 [Varies]Chat 15 01 00 [*char message] 00 00 00 16 13 Pick item (ground) 16 04 00 00 00 [DWORD id] [DWORD inventory(0) or cursor (1)] 17 5 Drop item (ground) 17 [DWORD id] 18 17 Insert item in buffer 18 [DWORD id] [DWORD xpos] [DWORD ypos] [DWORD buffer] 19 5 Remove item from buffer 19 [DWORD id] 1a 9 Equip item 1a [DWORD id] [WORD position] 00 00 1b 9 Swap 2 handed item 1b [DWORD id] [WORD position] 00 00 1c 3 Remove body item 1c [WORD position] 1d 9 Swap cursor item with body 1d [DWORD id] [WORD position] 00 00 1e 9 Swap 2 1-handed items with a 2-handed item 1e [DWORD unknown] [DWORD unknown] 1f 17 Swap cursor/buffer items 1f [DWORD cursor item id] [DWORD buffer item id] [DWORD xpos] [DWORD ypos] 20 13 Activate buffer item 20 [DWORD id] [WORD x] 00 00 [WORD y] 00 00 21 9 Stack items 21 [DWORD item to stack id] [DWORD item where it stacks id] 22 5 Unstack items 22 [DWORD unknown] 23 9 Item to belt 23 [DWORD id] [WORD x] [WORD y] 24 5 Item from belt 24 [DWORD id] 25 9 Switch belt item 25 [DWORD cursor item][DWORD belt item] 26 13 Use belt item 26 [DWORD id] [DWORD shift key stats] [DWORD unknown] 27 9 Identify item 27 [DWORD item id] [DWORD scroll id] 28 9 Socket item 28 [DWORD item to socket id] [DWORD socketable item id] 29 9 Scroll to book 29 [DWORD scroll id] [DWORD book id] 2a 9 Item to cube (indirect) 2a [DWORD item id] [DWORD cube id] 2b -- Unused ------------- 2c -- Unused (Logged as hack) ------------- 2d -- Unused (Logged as hack) ------------- 2e -- Unknown ------------- 2f 9 Initiate entity chat 2f [DWORD entity kind] [DWORD id] 30 9 Terminate entity chat 30 [DWORD entity kind] [DWORD id] 31 9 Quest message 31 [DWORD id] [DWORD message] 32 17 Buy item from NPC buffer 32 [DWORD entity id] [DWORD item id] [DWORD tab] [DWORD cost] 33 17 Sell item to NPC buffer 33 [DWORD entity id] [DWORD item id] [DWORD tab] [DWORD cost] 34 5 Identify items with NPC 34 [DWORD entity id] 35 17 Repair 35 [DWORD entity id] [DWORD item id] [DWORD tab] [DWORD cost?] 36 9 Hire merc 36 [DWORD entity id] [DWORD merc id] 37 5 Identify (from gamble) 37 [DWORD item id] 38 13 Entity action 38 [DWORD action] [DWORD entity id] [DWORD complement] 39 5 Purchase Life 39 [DWORD NPC id] 3a 3 Add stat point 3a [WORD stat] 3b 3 Add skill point 3b [WORD skill] 3c 9 Select skill 3c [WORD skill] 00 [BYTE left (80) or right 00) skill] FF FF FF FF 3d 5 Highlight a door 3d [DWORD object id] (Logged as Mode (5) crash) 3e 5 Activate Scroll of Inifuss 3e [DWORD scroll of infuss. id] 3f 3 Play audio 3f [WORD sound message] 40 1 Request Quest Data 40 41 1 Resurrect 41 42 -- Unknown/Unused -------------- 43 -- Unknown/Unused -------------- 44 17 Staff in orifice 44 [DWORD orifice entity kind] [DWORD orifice id] [DWORD staff id] [DWORD entity state] 45 9 Change TP Location 45 [DWORD entity id] [WORD location] 00 00 (logged as hack) 46 13 Have Merc Interact 46 [DWORD merc id] [DWORD entity id][DWORD entity type] 47 13 Move Merc 47 [DWORD Merc ID] [WORD X] 00 00 [WORD Y] 00 00 48 1 Turns off busy state 48 49 9 Take WP/Close WP 49 [DWORD wp id] [BYTE destination] 00 00 00 4a -- Unused -------------- 4b 9 Request Entity Update 4b [DWORD entity type][DWORD entity id] 4c 5 Transmorgify 4c [DWORD Object ID] 4d 3 Play NPC Message 4d [WORD NPC Sound Message] 4e -- Unused -------------- 4f 7 Click Button 4f [WORD button id] [WORD unknown] [WORD complement] 50 9 Drop Gold 50 [DWORD player id] [DWORD gold pieces] 51 9 Bind hotkey to skill 51 [BYTE skill] [BYTE left (80) or right 00) skill] [WORD hotkey] FF FF FF FF 52 5 52 [DWORD unknown] 53 1 Turn stamina on (Not used) 53 54 1 Turn stamina off (Not used) 54 55 -- Unused -------------- 56 -- Unused -------------- 57 -- Unused -------------- 58 3 Quest Completed 58 [WORD Quest id] 59 17 Make entity move 59 [DWORD entity kind] [DWORD entity id] [WORD x] 00 00 [WORD y] 00 00 5a -- Unused -------------- 5b -- Unused -------------- 5c -- Unused -------------- 5d 7 Squelch/Hostile 5d [BYTE button] [BYTE toggle on/off] [DWORD player id] 5e 6 Invite Party 5e [BYTE button] [DWORD player id] 5f 5 Update Player Pos 5f [WORD x] [WORD y] 60 1 Swap weapons 60 61 3 Drop/Pickup merc item 61 [WORD position (00 to drop)] 62 5 Resurrect Merc 62 [DWORD npc id] 63 5 Shift left-click item (to belt) 63 [DWORD item] 64 9 64 [DWORD unknown] [DWORD unknown] 65 -- 65 66 * Warden Response 66 [BYTE Data Length] 00 [VARIABLE Data] 67 -- -- -------------- 68 37 Game Join Request 68 [DWORD Server Hash] [WORD Server Token] [BYTE Char Type] [DWORD VerByte (0x0d)] [DWORD Unknown] [DWORD Unknown] 00 [Char Name[15]] 00 69 1 Leave Game 69 6a -- -- -------------- 6b 1 Join Game 6b 6c 262 Upload Character Save 6c [dwUnk] [dwUnk] [char[252] SaveFile] 6d 13 Ping 6d [DWORD Tickcount] [DWORD Delay] [DWORD WardenResponse or 00000000] 6e -- Unknown/Unused -------------- 6f -- Unknown/Unused --------------

Server -> Client please note that these packets are compressed. see heroin_glands under heroin/compression.cpp for an example on how to decompress. Code: Select all Number Size Effect: Usage:

00 1 Game Loading 00 01 8 Game Flags 01 [BYTE Difficulty] [WORD Unknown] [WORD Hardcore?] [BYTE Expansion] [BYTE Ladder] 02 1 Load Successful 02 03 12 Load Act 03 [BYTE Act] [DWORD Map ID] [WORD Area Id] [DWORD Unknown] 04 1 Load Complete 04 05 1 Unload Complete 05 06 1 Game Exit Sucessful 06 07 6 Map Reveal 07 [WORD Tile X] [WORD Tile Y] [BYTE Area Id]
08 6 Map Hide 08 [WORD Tile X] [WORD Tile Y] [BYTE Area Id] 09 12 Assign Lvl Warp (Door) 09 [BYTE Unit Type] [DWORD Unit Id] [WORD X] [WORD Y] [WORD Warp Id] 0a 6 Remove Object 0a [BYTE Unit Type] [DWORD Unit Id] 0b 6 Game Handshake 0b [BYTE Unit Type] [DWORD Unit Id] 0c 9 NPC Hit 0c [BYTE Unit Type] [DWORD Unit Id] [WORD Animation Id] [BYTE Life] 0d 13 Player Stop 0d [BYTE Unit Type] [DWORD Unit Id] [BYTE Unknown] [WORD Unit X] [WORD Unit Y] [BYTE Unknown] [BYTE Life] 0e 12 Object State 0e [BYTE Unit Type] [DWORD Unit Id] [BYTE Unknown (0x03)] [BYTE 0x00 = Can't Change Back || 0x01 = Can Change Back] [DWORD Unit State] 0f 16 Player Move 0f [BYTE Unit Type] [DWORD Unit Id] [BYTE 0x01 = Walk || 0x23 = Run || 0x20 = Knockback] [WORD Target X] [WORD Target Y] 00 [WORD Current X] [WORD Current Y] 10 16 Player To Target 10 [BYTE Unit Type] [DWORD Unit Id] [BYTE 0x02 = Walk || 0x24 = Run] [BYTE Target Type] [DWORD Target Id] [WORD Current X] [WORD Current Y] 11 8 Report Kill 11 [BYTE Unit Type] [DWORD Unit Id] [WORD Unknown] 12 26 ---------- 13 14 ---------- 14 18 ---------- 15 11 Reassign Player 15 [BYTE Unit Type] [DWORD Unit Id] [WORD X] [WORD Y] [BYTE 0x01 = True || 0x00 = False] 16 * ---------- 17 - ---------- 18 15 ---------- 19 2 (BYTE)Gold to Inv. 19 [BYTE Amount] 1a 2 (BYTE)Add Exp. 1a [BYTE Amount] 1b 3 (WORD)Add Exp. 1b [WORD Amount]
1c 5 (DWORD)Add Exp. 1c [DWORD Amount] 1d 3 (BYTE)Base Attribute 1d [BYTE Attribute] [BYTE Amount] 1e 4 (WORD)Base Attribute 1e [BYTE Attribute] [WORD Amount] 1f 6 (DWORD)Base Attribute 1f [BYTE Attribute] [DWORD Amount] 20 10 Attribute Update 20 [DWORD Unit Id] [BYTE Attribute] [DWORD Amount] 21 12 Update Item Oskill 21 [WORD Unknown] [DWORD Unit Id] [WORD Skill] [BYTE Base Level] [BYTE Bonus Amount] [BYTE Unknown] 22 12 Update Item Skill 22 [WORD Unknown (Unit Type?)] [DWORD Unit Id] [WORD Skill] [BYTE Amount] [WORD Unknown] 23 13 Set Skill 23 [BYTE Unit Type] [DWORD Unit Id] [Byte 0x00 = Right || Byte 0x01 = Left] [WORD Skill] FF FF FF FF 24 90 ---------- 25 90 ---------- 26 * Game Chat 26 [WORD Chat Kind] [WORD Unknown (0x02)] 00 00 00 00 [BYTE 0x05 = Normal Chat || 0x01 = Whisper] [Char Name] 00 [Message] 00 26 05 * Overhead 26 05 00 00 [BYTE Unit Type] [DWORD Unit Id] [WORD Unknown] 00 [Message] 00 27 40 NPC Info 27 [BYTE Unit Type] [DWORD Unit Id] [BYTES[34] Unknown] 28 103 Quest Info 29 97 Game Quest Info 2a 15 NPC Transaction 2a [BYTE Trade Type] [BYTE Result? - 0x00 = Purchased || 0x01 = Sold || 0x0c = Insuffecient Gold] [DWORD Unknown] [DWORD Merchandise Id] [DWORD Gold in Inventory] 2b - ----------
2c 8 Play Sound 2c [BYTE Unit Type] [DWORD Unit Id] [WORD Sound] 2d - ----------
2e - ---------- 2f - ---------- 30 - ---------- 31 - ---------- 32 - ---------- 33 - ---------- 34 - ---------- 35 - ---------- 36 - ---------- 37 - ---------- 38 - ---------- 39 - ---------- 3a - ---------- 3b - ---------- 3c - ---------- 3d - ---------- 3e * Update Item Stats 3f 8 Use Stackable Item ---------- 40 13 ---------- 41 - ---------- 42 6 Clear Cursor 42 [BYTE Unit Type] [DWORD Player Id] 43 - ---------- 44 - ---------- 45 13 ---------- 46 - ---------- 47 11 Relator 1 47 [WORD Param 1] [DWORD Unit Id] [DWORD Param 2] 48 11 Relator 2 48 [WORD Param 1] [DWORD Unit Id] [DWORD Param 2] 49 - ---------- 4a - ---------- 4b - ---------- 4c 16 Unit Skill on Target 4c [BYTE Unit Type] [DWORD Unit Id] [WORD Skill] [BYTE Unknown] [BYTE Unknown] [DWORD Target Id] 00 00 4d 17 Unit Cast Skill 4d [BYTE Unit Type] [DWORD Unit Id] [DWORD Skill] [BYTE Unknown] [WORD X] [WORD Y] 00 00 4e 7 Merc For Hire 4e [WORD Merc Id?] [DWORD Unknown] 4f 1 Start Merc List 4f 50 15 ----- 51 14 Assign Object 51 [BYTE Object Type] [DWORD Object Id] [WORD Object Code] [WORD X] [WORD Y] [BYTE State] [BYTE Interaction Type] 52 42 Quest Log Info 53 10 Player Slot Refresh 53 [DWORD Slot #] [BYTE Unknown 0x00 || 0x80] [DWORD Tickcount?] 54 10 ---------- 55 3 ---------- 56 - ---------- 57 - ---------- 58 14 ---------- 59 26 Assign Player 59 [DWORD Unit Id] [BYTE Char Type] [NULLSTRING[16] Char Name] [WORD X] [WORD Y] 5a 40 Event Messages * 5b 36 Player In Game 5b [WORD Packet Length] [DWORD Player Id] [BYTE Char Type] [NULLSTRING[16] Char Name] [WORD Char Lvl] [WORD Party Id] 00 00 00 00 00 00 00 00 5c 5 Player Left Game 5c [DWORD Player Id] 5d 5 Quest Item State 5d [BYTE Unknown (Id?)] [DWORD State?] 5e 38 ---------- 5f 5 ---------- 60 7 Townportal State 60 [BYTE State] [BYTE Area Id] [DWORD Unit Id] 61 2 61 [BYTE Unknown] 62 7 ---------- 63 * Waypoint Menu 63 [DWORD Unit Id] [BYTES* Available Waypoints] 64 - ---------- 65 7 Player Kill Count 65 [DWORD Player Id] [WORD Count] 66 7 ---------- 67 16 NPC Move 67 [DWORD Unit Id] [BYTE 0x01 = Walk || 0x17 = Run] [WORD X] [WORD Y] [WORD Unknown] [BYTE Unknown] [WORD Unknown] [BYTE Unknown] 68 21 NPC Move to Target 68 [DWORD Unit Id] [BYTE 0x00 = Walk || 0x18 = Run] [WORD X] [WORD Y] [BYTE Target Unit Type] [DWORD Target Id] [WORD Unknown] [BYTE Unknown] [WORD Unknown] [BYTE Unknown] 69 12 NPC State 69 [DWORD Unit Id] [BYTE State] [WORD X] [WORD Y] [BYTE Unit Life] [BYTE Unknown] 6a 12 ---------- 6b 16 NPC Action 6b [DWORD Unit Id] [BYTE Action] 00 00 00 00 00 00 [WORD X] [WORD Y] 6c 16 NPC Attack 6c [DWORD Unit Id] [WORD Attack Type] [DWORD Target Id] [BYTE Target Type] [WORD X] [WORD Y] 6d 10 NPC Stop 6d [DWORD Unit Id] [WORD X] [WORD Y] [BYTE Unit Life] 6e 1 6e 6f 1 6f 70 1 70 71 1 71 72 1 72 73 32 ---------- 74 10 Player Corpse Assign 74 [BYTE Assign 0x00 = False || 0x01 True] [DWORD Owner Id] [DWORD Corpse Id] 75 13 Player Party Info 75 [DWORD Unit Id] [WORD Party Id] [WORD Char Level] [WORD Relationship] [WORD In Your Party? 0x00 = False || 0x01 = True] 76 6 Player In Proximity 76 [BYTE Unit Type] [BYTE Unit Id] 77 2 Button Actions 77 [BYTE Action] 78 21 Trade Accepted 78 [NULLSTRING[16] Char Name] [DWORD Unit Id] 79 6 Gold in Trade 79 [BYTE Gold Owner] [DWORD Amount] 7a 13 Pet Action 7a [BYTE 0x00 = Unsummoned/Lost Sight || 0x01 = Summoned/Assign] [BYTE Skill] [WORD Pet Type] [DWORD Owner Id] [DWORD Pet Id] 7b 8 Assign Skill Hotkey 7b [BYTE Slot] [BYTE Skill] [BYTE 0x00 = Right || 0x80 = Left] FF FF FF FF 7c 6 Use Scroll 7c [BYTE Type] [DWORD Item Id] 7d 18 Set Item State --------- 7e 5 --------- 7f 10 Ally Party Info 7f [BYTE Unit Type] [WORD Unit Life] [DWORD Unit Id] [DWORD Unit Area Id]
80 - ---------- 81 20 Assign Merc 81 [BYTE Unknown] [WORD Merc Kind?] [DWORD Owner Id] [DWORD Merc Id] [DWORD Unknown] [DWORD Unknown] 82 29 Portal Ownership 82 [DWORD Owner Id] [NULLSTRING[16] Owner Name] [DWORD Local Id] [DWORD Remote Id] 83 - ---------- 84 - ---------- 85 - ---------- 86 - ---------- 87 - ---------- 88 - ---------- 89 2 Special Quest Event 89 [BYTE Event Id] 8a 6 NPC Wants to Interact 8a [BYTE Unit Type] [DWORD Unit Id] 8b 6 Player Relationship 8b [DWORD Unit Id] [BYTE 0x00 = No Party || 0x01 = In Party || 0x02 = Wants to Party] 8c 11 Relationship Update 8c [DWORD Player 1 Id] [DWORD Player 2 Id] [WORD Relation State] 8d 7 Assign Player To Party 8d [DWORD Player Id] [WORD Party Id] 8e 10 Corpse Assign 8e [BYTE 0x00 = Unassign || 0x01 = Assign] [DWORD Owner Id] [DWORD Corpse Id] 8f 33 Pong 8f [BYTES[32] 0x00] 90 13 Party Automap Info 90 [DWORD Player Id] [DWORD Player X] [DWORD Player Y] 91 26 ---------- 92 6 ---------- 93 8 ---------- 94 * Base Skill Levels 94 [BYTE Amount of Skills] [DWORD Player Id] (for each skill->) [WORD Skill] [BYTE Level] 95 13 Life and Mana Update 95 [WORD Unit Life] [WORD Unit Mana] [WORD Unit Stamina] [WORD X] [WORD Y] [WORD Unknown] 96 9 Walk Verify 96 [WORD Stamina] [WORD X] [WORD Y] [WORD State] 97 1 Weapon Switch 97 98 7 ---------- 99 16 Skill Triggered ---------- 9a 17 ---------- 9b 7 (Merc Related?) 9b [WORD Unknown] [DWORD Unknown] 9c * Item Action (World) * 9d * Item Action (Owned) * 9e 7 (BYTE)Merc Attribute 9e [BYTE Attribute] [DWORD Merc Id] [BYTE Amount] 9f 8 (WORD)Merc Attribute 9f [BYTE Attribute] [DWORD Merc Id] [WORD Amount] a0 10 (DWORD)Merc Attribute a0 [BYTE Attribute] [DWORD Merc Id] [DWORD Amount] a1 7 (BYTE)Merc Add Exp. ---------- a2 8 (WORD)Merc Add Exp. ---------- a3 24 ---------- a4 3 ---------- a5 8 ---------- a6 * ---------- a7 7 Delayed State a7 [BYTE Unit Type] [DWORD Unit Id] [BYTE State] a8 * Set State a8 [BYTE Unit Type] [DWORD Unit Id] [BYTE Packet Length] [BYTE State] [VOID State Effects] a9 7 End State a9 [BYTE Unit Type] [DWORD Unit Id] [BYTE State] aa * Add Unit aa [BYTE Unit Type] [DWORD Unit Id] [BYTE Packet Length] [VOID State Info] ab 7 NPC Heal ab [BYTE Unit Type] [DWORD Unit Id] [BYTE Unit Life] ac * Assign NPC ac [DWORD Unit Id] [WORD Unit Code] [WORD X] [WORD Y] [BYTE Unit Life] [BYTE Packet Length] [VOID State Info] ad 9 ---------- ae * Warden Request ae [WORD Packet Length Excluding Header] [VOID Data] af 2 Connection Info af [BYTE ProtocolVer] b0 1 Game Connection Terminated b0 b1 53 --------- b2 * --------- b3 5 IP Ban? b3 [DWORD Param?] b4 * ---------