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Documents:
Logon Sequences
Battle.net Flags
Battle.net's file transfer protocol (Version 1)
Battle.net's file transfer protocol (Version 2)
BNLS Checksum Algorithm
Clan Message Codes
Diablo II Game Server Accept Sequence
Diablo II Realm Server Logon Procedure
Game Statstrings
Icons.bni
NLS/SRP Protocol
Notational Conventions
Platform & Product IDs
Protocol Headers
Sizes & Types
User Statstrings
Warcraft III Profile Requests

Consts for all messages: [pas cpp vb]

Battle.net Messages:
[C>0x00] SID_NULL
[S>0x00] SID_NULL
[C>0x02] SID_STOPADV
[S>0x04] SID_SERVERLIST (Defunct)
[C>0x05] SID_CLIENTID
[S>0x05] SID_CLIENTID
[C>0x06] SID_STARTVERSIONING
[S>0x06] SID_STARTVERSIONING
[C>0x07] SID_REPORTVERSION
[S>0x07] SID_REPORTVERSION
[C>0x08] SID_STARTADVEX
[S>0x08] SID_STARTADVEX
[C>0x09] SID_GETADVLISTEX
[S>0x09] SID_GETADVLISTEX
[C>0x0A] SID_ENTERCHAT
[S>0x0A] SID_ENTERCHAT
[C>0x0B] SID_GETCHANNELLIST
[S>0x0B] SID_GETCHANNELLIST
[C>0x0C] SID_JOINCHANNEL
[C>0x0E] SID_CHATCOMMAND
[S>0x0F] SID_CHATEVENT
[C>0x10] SID_LEAVECHAT
[C>0x12] SID_LOCALEINFO
[S>0x13] SID_FLOODDETECTED
[C>0x14] SID_UDPPINGRESPONSE
[C>0x15] SID_CHECKAD
[S>0x15] SID_CHECKAD
[C>0x16] SID_CLICKAD
[C>0x18] SID_REGISTRY (Defunct)
[S>0x18] SID_REGISTRY (Defunct)
[S>0x19] SID_MESSAGEBOX
[C>0x1A] SID_STARTADVEX2 (Defunct)
[C>0x1B] SID_GAMEDATAADDRESS (Defunct)
[C>0x1C] SID_STARTADVEX3
[S>0x1C] SID_STARTADVEX3
[S>0x1D] SID_LOGONCHALLENGEEX
[C>0x1E] SID_CLIENTID2
[C>0x1F] SID_LEAVEGAME
[C>0x21] SID_DISPLAYAD
[C>0x22] SID_NOTIFYJOIN
[C>0x25] SID_PING
[S>0x25] SID_PING
[C>0x26] SID_READUSERDATA
[S>0x26] SID_READUSERDATA
[C>0x27] SID_WRITEUSERDATA
[S>0x28] SID_LOGONCHALLENGE
[C>0x29] SID_LOGONRESPONSE
[S>0x29] SID_LOGONRESPONSE
[C>0x2A] SID_CREATEACCOUNT
[S>0x2A] SID_CREATEACCOUNT
[C>0x2B] SID_SYSTEMINFO (Defunct)
[C>0x2C] SID_GAMERESULT
[C>0x2D] SID_GETICONDATA
[S>0x2D] SID_GETICONDATA
[C>0x2E] SID_GETLADDERDATA
[S>0x2E] SID_GETLADDERDATA
[C>0x2F] SID_FINDLADDERUSER
[S>0x2F] SID_FINDLADDERUSER
[C>0x30] SID_CDKEY
[S>0x30] SID_CDKEY
[C>0x31] SID_CHANGEPASSWORD
[S>0x31] SID_CHANGEPASSWORD
[C>0x32] SID_CHECKDATAFILE
[S>0x32] SID_CHECKDATAFILE
[C>0x33] SID_GETFILETIME
[S>0x33] SID_GETFILETIME
[C>0x34] SID_QUERYREALMS
[S>0x34] SID_QUERYREALMS
[C>0x35] SID_PROFILE
[S>0x35] SID_PROFILE
[C>0x36] SID_CDKEY2
[S>0x36] SID_CDKEY2
[C>0x3A] SID_LOGONRESPONSE2
[S>0x3A] SID_LOGONRESPONSE2
[C>0x3C] SID_CHECKDATAFILE2
[S>0x3C] SID_CHECKDATAFILE2
[C>0x3D] SID_CREATEACCOUNT2
[S>0x3D] SID_CREATEACCOUNT2
[C>0x3E] SID_LOGONREALMEX
[S>0x3E] SID_LOGONREALMEX
[S>0x3F] SID_STARTVERSIONING2
[C>0x40] SID_QUERYREALMS2
[S>0x40] SID_QUERYREALMS2
[C>0x41] SID_QUERYADURL
[S>0x41] SID_QUERYADURL
[C>0x44] SID_WARCRAFTGENERAL
[S>0x44] SID_WARCRAFTGENERAL
[C>0x45] SID_NETGAMEPORT
[C>0x46] SID_NEWS_INFO
[S>0x46] SID_NEWS_INFO
[S>0x4A] SID_OPTIONALWORK
[C>0x4B] SID_EXTRAWORK
[S>0x4C] SID_REQUIREDWORK
[C>0x50] SID_AUTH_INFO
[S>0x50] SID_AUTH_INFO
[C>0x51] SID_AUTH_CHECK
[S>0x51] SID_AUTH_CHECK
[C>0x52] SID_AUTH_ACCOUNTCREATE
[S>0x52] SID_AUTH_ACCOUNTCREATE
[C>0x53] SID_AUTH_ACCOUNTLOGON
[S>0x53] SID_AUTH_ACCOUNTLOGON
[C>0x54] SID_AUTH_ACCOUNTLOGONPROOF
[S>0x54] SID_AUTH_ACCOUNTLOGONPROOF
[C>0x55] SID_AUTH_ACCOUNTCHANGE
[S>0x55] SID_AUTH_ACCOUNTCHANGE
[C>0x56] SID_AUTH_ACCOUNTCHANGEPROOF
[S>0x56] SID_AUTH_ACCOUNTCHANGEPROOF
[C>0x57] SID_AUTH_ACCOUNTUPGRADE
[S>0x57] SID_AUTH_ACCOUNTUPGRADE
[S>0x58] SID_AUTH_ACCOUNTUPGRADEPROOF
[C>0x59] SID_SETEMAIL
[S>0x59] SID_SETEMAIL
[C>0x5A] SID_RESETPASSWORD
[C>0x5B] SID_CHANGEEMAIL
[C>0x5C] SID_SWITCHPRODUCT
[C>0x60] SID_GAMEPLAYERSEARCH
[S>0x60] SID_GAMEPLAYERSEARCH
[C>0x65] SID_FRIENDSLIST
[S>0x65] SID_FRIENDSLIST
[C>0x66] SID_FRIENDSUPDATE
[S>0x66] SID_FRIENDSUPDATE
[S>0x67] SID_FRIENDSADD
[S>0x68] SID_FRIENDSREMOVE
[S>0x69] SID_FRIENDSPOSITION
[C>0x70] SID_CLANFINDCANDIDATES
[S>0x70] SID_CLANFINDCANDIDATES
[C>0x71] SID_CLANINVITEMULTIPLE
[S>0x71] SID_CLANINVITEMULTIPLE
[C>0x72] SID_CLANCREATIONINVITATION
[S>0x72] SID_CLANCREATIONINVITATION
[C>0x73] SID_CLANDISBAND
[S>0x73] SID_CLANDISBAND
[C>0x74] SID_CLANMAKECHIEFTAIN
[S>0x74] SID_CLANMAKECHIEFTAIN
[S>0x75] SID_CLANINFO
[S>0x76] SID_CLANQUITNOTIFY
[C>0x77] SID_CLANINVITATION
[S>0x77] SID_CLANINVITATION
[C>0x78] SID_CLANREMOVEMEMBER
[S>0x78] SID_CLANREMOVEMEMBER
[C>0x79] SID_CLANINVITATIONRESPONSE
[S>0x79] SID_CLANINVITATIONRESPONSE
[C>0x7A] SID_CLANRANKCHANGE
[S>0x7A] SID_CLANRANKCHANGE
[C>0x7B] SID_CLANSETMOTD
[C>0x7C] SID_CLANMOTD
[S>0x7C] SID_CLANMOTD
[C>0x7D] SID_CLANMEMBERLIST
[S>0x7D] SID_CLANMEMBERLIST
[S>0x7E] SID_CLANMEMBERREMOVED
[S>0x7F] SID_CLANMEMBERSTATUSCHANGE
[S>0x81] SID_CLANMEMBERRANKCHANGE
[C>0x82] SID_CLANMEMBERINFORMATION
[S>0x82] SID_CLANMEMBERINFORMATION

View consts: [pas cpp vb]


Battle.net/Starcraft UDP Messages:
[C>0x03] PKT_CLIENTREQ
[S>0x05] PKT_SERVERPING
[C>0x07] PKT_KEEPALIVE
[C>0x08] PKT_CONNTEST
[C>0x09] PKT_CONNTEST2

View consts: [pas cpp vb]


Realm Messages:
The official Blizzard names for MCP packets are unknown. These have been invented for convenience.

[C>0x01] MCP_STARTUP
[S>0x01] MCP_STARTUP
[C>0x02] MCP_CHARCREATE
[S>0x02] MCP_CHARCREATE
[C>0x03] MCP_CREATEGAME
[S>0x03] MCP_CREATEGAME
[C>0x04] MCP_JOINGAME
[S>0x04] MCP_JOINGAME
[C>0x05] MCP_GAMELIST
[S>0x05] MCP_GAMELIST
[C>0x06] MCP_GAMEINFO
[S>0x06] MCP_GAMEINFO
[C>0x07] MCP_CHARLOGON
[S>0x07] MCP_CHARLOGON
[C>0x0A] MCP_CHARDELETE
[S>0x0A] MCP_CHARDELETE
[C>0x11] MCP_REQUESTLADDERDATA
[S>0x11] MCP_REQUESTLADDERDATA
[C>0x12] MCP_MOTD
[S>0x12] MCP_MOTD
[C>0x13] MCP_CANCELGAMECREATE
[S>0x14] MCP_CREATEQUEUE
[C>0x17] MCP_CHARLIST
[S>0x17] MCP_CHARLIST
[C>0x18] MCP_CHARUPGRADE
[S>0x18] MCP_CHARUPGRADE
[C>0x19] MCP_CHARLIST2
[S>0x19] MCP_CHARLIST2

View consts: [pas cpp vb]


D2GS Messages:
[C>0x01] D2GS_WALKTOLOCATION
[C>0x02] D2GS_WALKTOUNIT
[C>0x03] D2GS_RUNTOLOCATION
[C>0x04] D2GS_RUNTOUNIT
[C>0x05] D2GS_LEFTSKILLLOC
[C>0x06] D2GS_LEFTSKILLOBJ
[C>0x08] D2GS_REPEATLEFTSKILLLOC
[C>0x09] D2GS_REPEATLEFTSKILLOBJ
[C>0x0C] D2GS_RIGHTSKILLLOC
[C>0x0D] D2GS_RIGHTSKILLOBJ
[C>0x0F] D2GS_REPEATRIGHTSKILLLOC
[C>0x10] D2GS_REPEATRIGHTSKILLOBJ
[S>0x10] D2GS_CHARTOOBJ
[C>0x13] D2GS_INTERACTWITHOBJECT
[C>0x14] D2GS_CHARMESSAGE
[C>0x15] D2GS_CHATCOMMAND
[C>0x16] D2GS_PICKUPGROUNDITEM
[C>0x17] D2GS_DROPITEM
[C>0x18] D2GS_ITEMTOINVENTORY
[C>0x19] D2GS_PICKUPITEM
[S>0x19] D2GS_SMALLGOLDPICKUP
[C>0x1A] D2GS_ITEMTOBODY
[C>0x1B] D2GS_REMOVEBODYITEM
[C>0x1D] D2GS_SWITCHBODYITEM
[S>0x1D] D2GS_SETBYTEATTR
[S>0x1E] D2GS_SETWORDATTR
[C>0x1F] D2GS_SWITCHINVENTORYITEM
[S>0x1F] D2GS_SETDWORDATTR
[C>0x20] D2GS_USEITEM
[C>0x21] D2GS_STACKITEM
[C>0x22] D2GS_REMOVESTACKITEM (Defunct)
[C>0x23] D2GS_ITEMTOBELT
[C>0x24] D2GS_REMOVEBELTITEM
[C>0x25] D2GS_SWITCHBELTITEM
[C>0x26] D2GS_USEBELTITEM
[C>0x27] D2GS_0x27
[C>0x28] D2GS_INSERTSOCKETITEM
[C>0x29] D2GS_SCROLLTOTOME
[C>0x2A] D2GS_ITEMTOCUBE
[C>0x2D] D2GS_UNSELECTOBJ (Defunct)
[C>0x2F] D2GS_NPCHEAL
[C>0x30] D2GS_NPCCANCEL
[C>0x32] D2GS_NPCBUY
[C>0x33] D2GS_NPCSELL
[C>0x38] D2GS_NPCTRADE
[C>0x3F] D2GS_CHARACTERPHRASE
[C>0x49] D2GS_WAYPOINT
[C>0x4F] D2GS_TRADE
[C>0x50] D2GS_DROPGOLD
[S>0x51] D2GS_WORLDOBJECT
[S>0x5C] D2GS_(COMP)STARTGAME
[C>0x5E] D2GS_PARTY
[C>0x61] D2GS_POTIONTOMERCENARY
[C>0x68] D2GS_GAMELOGON
[C>0x6A] D2GS_ENTERGAMEENVIRONMENT
[C>0x6D] D2GS_PING
[S>0x77] D2GS_TRADEACTION
[S>0x7A] D2GS_LOGONRESPONSE
[S>0xAF] D2GS_STARTLOGON

View consts: [pas cpp vb]


Botnet Messages:
[C>0x00] PACKET_IDLE
[S>0x00] PACKET_IDLE
[C>0x01] PACKET_LOGON
[S>0x01] PACKET_LOGON
[C>0x02] PACKET_STATSUPDATE
[S>0x02] PACKET_STATSUPDATE
[C>0x03] PACKET_DATABASE
[S>0x03] PACKET_DATABASE
[C>0x04] PACKET_MESSAGE
[S>0x04] PACKET_MESSAGE
[C>0x05] PACKET_CYCLE
[S>0x05] PACKET_CYCLE
[C>0x06] PACKET_USERINFO
[S>0x06] PACKET_USERINFO
[C>0x07] PACKET_BROADCASTMESSAGE
[S>0x07] PACKET_USERLOGGINGOFF
[C>0x08] PACKET_COMMAND
[C>0x09] PACKET_CHANGEDBPASSWORD
[S>0x0A] PACKET_BOTNETVERSION
[C>0x0B] PACKET_BOTNETCHAT
[S>0x0B] PACKET_BOTNETCHAT
[C>0x0D] PACKET_ACCOUNT
[S>0x0D] PACKET_ACCOUNT
[C>0x10] PACKET_CHATDROPOPTIONS
[S>0x10] PACKET_CHATDROPOPTIONS

View consts: [pas cpp vb]


BNLS Messages:
This reference is only here for convinience, and may not be complete or up to date. The original and updated documentation can be found here.

[C>0x00] BNLS_NULL
[C>0x01] BNLS_CDKEY
[S>0x01] BNLS_CDKEY
[C>0x02] BNLS_LOGONCHALLENGE
[S>0x02] BNLS_LOGONCHALLENGE
[C>0x03] BNLS_LOGONPROOF
[S>0x03] BNLS_LOGONPROOF
[C>0x04] BNLS_CREATEACCOUNT
[S>0x04] BNLS_CREATEACCOUNT
[S>0x05] BNLS_CHANGECHALLENGE
[C>0x05] BNLS_CHANGECHALLENGE
[C>0x06] BNLS_CHANGEPROOF
[S>0x06] BNLS_CHANGEPROOF
[C>0x07] BNLS_UPGRADECHALLENGE
[S>0x07] BNLS_UPGRADECHALLENGE
[C>0x08] BNLS_UPGRADEPROOF
[S>0x08] BNLS_UPGRADEPROOF
[C>0x09] BNLS_VERSIONCHECK
[S>0x09] BNLS_VERSIONCHECK
[C>0x0A] BNLS_CONFIRMLOGON
[S>0x0A] BNLS_CONFIRMLOGON
[C>0x0B] BNLS_HASHDATA
[S>0x0B] BNLS_HASHDATA
[C>0x0C] BNLS_CDKEY_EX
[S>0x0C] BNLS_CDKEY_EX
[C>0x0D] BNLS_CHOOSENLSREVISION
[S>0x0D] BNLS_CHOOSENLSREVISION
[C>0x0E] BNLS_AUTHORIZE
[S>0x0E] BNLS_AUTHORIZE
[C>0x0F] BNLS_AUTHORIZEPROOF
[S>0x0F] BNLS_AUTHORIZEPROOF
[C>0x10] BNLS_REQUESTVERSIONBYTE
[S>0x10] BNLS_REQUESTVERSIONBYTE
[C>0x11] BNLS_VERIFYSERVER
[S>0x11] BNLS_VERIFYSERVER
[C>0x12] BNLS_RESERVESERVERSLOTS
[S>0x12] BNLS_RESERVESERVERSLOTS
[C>0x13] BNLS_SERVERLOGONCHALLENGE
[S>0x13] BNLS_SERVERLOGONCHALLENGE
[C>0x14] BNLS_SERVERLOGONPROOF
[S>0x14] BNLS_SERVERLOGONPROOF
[C>0x18] BNLS_VERSIONCHECKEX
[S>0x18] BNLS_VERSIONCHECKEX
[C>0x1A] BNLS_VERSIONCHECKEX2
[S>0x1A] BNLS_VERSIONCHECKEX2

View consts: [pas cpp vb]


Other Resources:
The Battle.net Bot Development Website
Valhalla Legends

Message information: SID_AUTH_INFO (0x50)


Message ID: 0x50
Message Name: SID_AUTH_INFO
Direction: Server -> Client (Received)
Used By: Starcraft, Starcraft Broodwar, Diablo II, Diablo II LOD, Warcraft III, Warcraft III: TFT
Format:
Help

Hint: Field names highlighted in blue will display a definition if you hover over the text.
(DWORD)		 Logon Type
(DWORD)		 Server Token
(DWORD)		 UDPValue**
(FILETIME)	 MPQ filetime
(STRING) 	 IX86ver filename
(STRING) 	 ValueString

Warcraft III Only:
(VOID)		 128-byte Server signature
Remarks: Contains the Server Token, and the values used in CheckRevision.

Possible Logon Type values:

0: Broken Sha-1 (STAR/SEXP/D2DV/D2XP)
1: NLS version 1 (War3Beta)
2: NLS Version 2 (WAR3)

** UDPValue
No one really knows what this is, however, it is used in 2nd DWORD of the UDP packet PKT_CONNTEST2. It has also been seen in the realm logon blob.
Related Links: [C>0x09] PKT_CONNTEST2, [C>0x50] SID_AUTH_INFO
Printable Version

User Comments:

UDPValue
Posted by iiX on 31/03/05 02:39
Well it increments in what seems to be 1 second intervals. Perhaps it's a server uptime value.
#287


UPD Value
Posted by Ringo on 12/12/04 08:08
(DWORD) UDPValue**
Is this the server returning the clients IP for use of the UPD protocol?
#239




For detailed questions and discussion, visit the Battle.Net Bot Development Forum.

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