Protocols/OSCAR/SNAC/BUCP REGISTER RESPONSE

OSCAR Protocol

Introduction • Terms • Clients

Basic

Datatypes • FLAP • SNAC • TLV

UUIDs • Errors • Tool IDs

Host Interaction

Rate Limits • Migration • Messages

Other Services

ADMIN • ADVERT • ALERT

BART • BOS • BUCP • CHAT

CHAT_NAV

Tutorials

Sign On • BART • Rendezvous

ICBM • Locate • Buddies

Foodgroups

OSERVICE (0x0001)

LOCATE (0x0002)

BUDDY (0x0003)

ICBM (0x0004)

ADVERT (0x0005)

INVITE (0x0006)

ADMIN (0x0007)

POPUP (0x0008)

PD (0x0009)

USER_LOOKUP (0x000A)

STATS (0x000B)

TRANSLATE (0x000C)

CHAT_NAV (0x000D)

CHAT (0x000E)

ODIR (0x000F)

BART (0x0010)

FEEDBAG (0x0013)

ICQ (0x0015)

BUCP (0x0017)

ALERT (0x0018)

PLUGIN (0x0022)

UNNAMED_FG_24 (0x0024)

MDIR (0x0025)

ARS (0x044A)

ID	Origin	Name	Foodgroup	Service	Status	Version
0x0017, 0x0005	Host	BUCP__REGISTER_RESPONSE	Unspecified	BUCP	Active	1.15

Host response to BUCP__REGISTER_REQUEST. May contain confirmation of registration or an error code and/or URL.

SNAC Header

Foodgroup	uint16 (word)	00 17
Subgroup	uint16 (word)	00 05
Flags	uint16 (word)	00 00
Request ID	uint32 (dword)	00 00 00 00

SNAC Data

Unconfirmed: This SNAC contains no data

An empty channel 4 FLAP is also sent by the auth server directly after this SNAC (empty FLAPs are a signal to close the connection).

Length	Description
2 bytes	Family (0x0017)
2 bytes	Subtype (0x0005)
2 bytes	Flags
4 bytes	Snac Request ID
2 bytes	0x0001
2 bytes	Length L of the following
L bytes	DATA

The ICQ registration info. All chunks are in, uh, network byte order, I guess. (The number "5" is sent as "x05 00")

Length	Description
2 bytes	0x0300
4 bytes	0x0000 0000
2 bytes	0x2d00
2 bytes	0x0300
2 bytes	0x0000
2 bytes	0xff58
2 bytes	0xd03d
2 bytes	0xa7ba
2 bytes	0x0000
2 bytes	0x0004
2 bytes	0xec38 0000 - The same random cookie from the request
4 bytes	0x0000 0000
4 bytes	0x0000 0000
4 bytes	0x0000 0000
4 bytes	0x0000 0000
4 bytes	0x2dc5 2b09 - Your brand spankin' new ICQ number (remember, this is network byte order, so in real hexidecimal this is actually 0x092b c52d, which is 153,863,469 in decimal)
2 bytes	0xec38 0000 - The same random cookie from the request
2 bytes	0x0000

BUCP SNACs

SNAC List

Subgroup Origin Name 0x0001 Any BUCP__ERR This is the error SNAC for the BUCP foodgroup. 0x0002 Client BUCP__LOGIN_REQUEST Client login request. 0x0003 Host BUCP__LOGIN_RESPONSE Host login response, will contain reconnect information with login cookie or an error code and/or URL. 0x0004 Client BUCP__REGISTER_REQUEST Client registration for legacy ICQ clients. 0x0005 Host BUCP__REGISTER_RESPONSE Host response to BUCP__REGISTER_REQUEST. May contain confirmation of registration or an error code and/or URL. 0x0006 Client BUCP__CHALLENGE_REQUEST Request challenge for login request. 0x0007 Host BUCP__CHALLENGE_RESPONSE Response to BUCP__CHALLENGE_REQUEST with challenge. 0x0008 Client BUCP__ASASN_REQUEST AOL Suggest A Screenname Request, suggests screennames based on other parameters. 0x0009 Host BUCP__ASASN_RESPONSE Response to BUCP__ASASN_REQUEST with a list of suggestions 0x000A Host BUCP__SECURID_REQUEST Host SecurID request for client to continue logging in. 0x000B Client BUCP__SECURID_RESPONSE Client response to BUCP__SECURID_RESPONSE with SecurID code. 0x000C Client BUCP__REGISTRATION_IMAGE_REQUEST Request registration image, or CAPTCHA 0x000D Host BUCP__REGISTRATION_IMAGE_REPLY Response to BUCP__REGISTRATION_IMAGE_REQUEST containing image information