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Packet Structure
Handshake Packets
Offset
|
Size
|
Description
|
0x0
|
0x2
|
Magic value (0x6363)
|
0x2
|
0x2
|
Padding
|
0x4
|
0x4
|
Type
|
0x8
|
0x4
|
Zero
|
0xC
|
0x4
|
Content size
|
Packet Types
Id
|
Description
|
0x41(CLIENT) / 0x42(MASTER)
|
Identity: original mac address, transferable id, etc.
|
0x43
|
Accepted peer's identity
|
0x11(CLIENT) / 0x12(MASTER)
|
Module Filter
|
0x21(CLIENT) / 0x22(MASTER)
|
Friend Code
|
0x23(CLIENT) / 0x24(MASTER)
|
Friend "flag" (whether peer is in your friend list)
|
0x31(CLIENT) / 0x32(MASTER)
|
Message Box Metadata List
|
0x33(CLIENT) / 0x34(MASTER)
|
Message Box Metadata List parsed by peer
|
0x81
|
TMP Box Metadata List
|
Identity Packet (0x41/0x42)
Offset
|
Size
|
Description
|
0x0
|
0x8
|
Transferable ID
|
0x8
|
0x8
|
Zero
|
0x10
|
0x4
|
Session ID (randomly generated for each new session)
|
0x14
|
0x6
|
Original MAC address (the one used for continuous scan is half-randomized)
|
0x1A
|
0x2
|
Padding
|
0x1C
|
0xC
|
Date & Time
|
Identity Accept Packet (0x43)
Offset
|
Size
|
Description
|
0x0
|
0x10
|
Garbage
|
Module Filter Packet (0x11/0x12)
Offset
|
Size
|
Description
|
0x0
|
Module Filter size
|
Module Filter
|
Friend Code Packet (0x21/0x22)
Offset
|
Size
|
Description
|
0x0
|
0x8
|
Friend Code
|
Friend Flag Packet (0x23/0x24)
Offset
|
Size
|
Description
|
0x0
|
0x4
|
Friend flag
|
Message Box Metadata List Packet (0x31-0x34)
Offset
|
Size
|
Description
|
0x0
|
0x2
|
Magic value (0x6565)
|
0x2
|
0x2
|
Padding
|
0x4
|
0x4
|
Length of the list
|
0x8
|
0x4
|
Count
|
0xC
|
0x20
|
Unused/reserved
|
0x2C
|
0x20 * count
|
Entries
|
Message Box Metadata Entry
Offset
|
Size
|
Description
|
0x0
|
0x4
|
Title ID
|
0x4
|
0x1
|
Send mode
|
0x5
|
0x1
|
Flag
|
0x6
|
0x2
|
Send state (field modified by peer when sent back in packets 0x33/0x34)
|
0x8
|
0x4
|
Send size (sum of the size of all the messages you intend to send for this specific title)
|
0xC
|
0x4
|
Message count (number of messages you intend to send for this specific title)
|
0x10
|
0x10
|
Unused/reserved
|
TMP Box Metadata List Packet (0x81)
Offset
|
Size
|
Description
|
0x0
|
0x4
|
Count
|
0x4
|
0x4 * count
|
Entries
|
TMP Box Metadata Entry
Offset
|
Size
|
Description
|
0x0
|
0x4
|
Title ID
|
0x4
|
0x4
|
Size of the TMP Box which will be sent for this specific title
|
TMP Box Packets
Offset
|
Size
|
Description
|
0x0
|
0x2
|
Magic value (0x6161)
|
0x2
|
0x2
|
Padding
|
0x4
|
0x4
|
Size
|
0x8
|
0x4
|
Title ID
|
0xC
|
0x4
|
Group ID (messages can be grouped by id)
|
0x10
|
0x4
|
Message count
|
0x14
|
0x0 - 0x18FEC
|
Messages
|