rswiki-book/666-Protocol.mediawiki

[[Category RS2]]
This page is an attempt to document the protocol and other relevant information for client build 666.

== '''Handshakes''' ==
This section documents the handshake packets sent from the client to the server to indicate the type of connection.

{| class="wikitable" style="text-align: center"
|-
! Name
! Opcode
! Length
! Fields
! Description
|-
! Handshake 14
| 14
| 0
| 
| 
|-
! Handshake 15
| 15
| 4
| 
| 
|-
! Handshake 16
| 16
| Variable (short)
| 
| 
|-
! Handshake 17
| 17
| 0
| 
| 
|-
! Handshake 19
| 19
| Variable (short)
| 
| 
|-
! Handshake 22
| 22
| Variable (short)
| 
| 
|-
! Handshake 23
| 23
| 4
| 
| 
|-
! Handshake 24
| 24
| Variable (byte)
| 
| 
|-
! Handshake 26
| 26
| 0
| 
| 
|-
! Handshake 27
| 27
| 0
| 
| 
|-
! Handshake 28
| 28
| Variable (short)
| 
| 
|-
! Handshake 29
| 29
| Variable (short)
| 
| 
|-
! Handshake 30
| 30
| Variable (short)
| 
| 
|-
|}

== '''Packets''' ==
This section documents the packets sent between the client and server during normal gameplay.

=== '''Client-to-Server''' ===
{| class="wikitable" style="text-align: center"
|-
! Name
! Opcode
! Length
! Fields
! Description
|-
! Packet 0
| 0
| 0
| 
| 
|-
! Packet 1
| 1
| 7
| 
| 
|-
! Packet 2
| 2
| Variable (byte)
| 
| 
|-
! Packet 3
| 3
| 8
| 
| 
|-
! Packet 4
| 4
| 3
| 
| 
|-
! Packet 5
| 5
| Variable (byte)
| 
| 
|-
! Packet 6
| 6
| 15
| 
| 
|-
! Packet 7
| 7
| 8
| 
| 
|-
! Packet 8
| 8
| 6
| 
| 
|-
! Packet 9
| 9
| Variable (byte)
| 
| 
|-
! Packet 10
| 10
| 3
| 
| 
|-
! Packet 11
| 11
| 8
| 
| 
|-
! Packet 12
| 12
| Variable (byte)
| 
| 
|-
! Packet 13
| 13
| Variable (byte)
| 
| 
|-
! Packet 14
| 14
| 3
| 
| 
|-
! Packet 15
| 15
| 4
| 
| 
|-
! Packet 16
| 16
| 7
| 
| 
|-
! Packet 17
| 17
| 8
| 
| 
|-
! Packet 18
| 18
| 1
| 
| 
|-
! Packet 19
| 19
| Variable (byte)
| 
| 
|-
! Packet 20
| 20
| 4
| 
| 
|-
! Packet 21
| 21
| 2
| 
| 
|-
! Packet 22
| 22
| Variable (byte)
| 
| 
|-
! Packet 23
| 23
| 7
| 
| 
|-
! Packet 24
| 24
| 7
| 
| 
|-
! Packet 25
| 25
| 8
| 
| 
|-
! Packet 26
| 26
| 16
| 
| 
|-
! Packet 27
| 27
| 3
| 
| 
|-
! Packet 28
| 28
| 7
| 
| 
|-
! Packet 29
| 29
| 3
| 
| 
|-
! Packet 30
| 30
| Variable (byte)
| 
| 
|-
! Packet 31
| 31
| Variable (byte)
| 
| 
|-
! Packet 32
| 32
| 4
| 
| 
|-
! Packet 33
| 33
| 0
| 
| 
|-
! Packet 34
| 34
| 6
| 
| 
|-
! Packet 35
| 35
| Variable (byte)
| 
| 
|-
! Packet 36
| 36
| 6
| 
| 
|-
! Packet 37
| 37
| 4
| 
| 
|-
! Packet 38
| 38
| 7
| 
| 
|-
! Packet 39
| 39
| 7
| 
| 
|-
! Packet 40
| 40
| 8
| 
| 
|-
! Packet 41
| 41
| 12
| 
| 
|-
! Packet 42
| 42
| 15
| 
| 
|-
! Packet 43
| 43
| 3
| 
| 
|-
! Packet 44
| 44
| 3
| 
| 
|-
! Packet 45
| 45
| 7
| 
| 
|-
! Packet 46
| 46
| Variable (byte)
| 
| 
|-
! Packet 47
| 47
| 3
| 
| 
|-
! Packet 48
| 48
| 8
| 
| 
|-
! Packet 49
| 49
| 7
| 
| 
|-
! Packet 50
| 50
| Variable (byte)
| 
| 
|-
! Packet 51
| 51
| 3
| 
| 
|-
! Packet 52
| 52
| 4
| 
| 
|-
! Packet 53
| 53
| 18
| 
| 
|-
! Packet 54
| 54
| 8
| 
| 
|-
! Packet 55
| 55
| Variable (byte)
| 
| 
|-
! Packet 56
| 56
| 5
| 
| 
|-
! Packet 57
| 57
| 11
| 
| 
|-
! Packet 58
| 58
| 7
| 
| 
|-
! Packet 59
| 59
| Variable (byte)
| 
| 
|-
! Packet 60
| 60
| 1
| 
| 
|-
! Packet 61
| 61
| 3
| 
| 
|-
! Packet 62
| 62
| Variable (byte)
| 
| 
|-
! Packet 63
| 63
| 4
| 
| 
|-
! Packet 64
| 64
| 0
| 
| 
|-
! Packet 65
| 65
| 11
| 
| 
|-
! Packet 66
| 66
| 8
| 
| 
|-
! Packet 67
| 67
| 2
| 
| 
|-
! Packet 68
| 68
| Variable (byte)
| 
| 
|-
! Packet 69
| 69
| 3
| 
| 
|-
! Packet 70
| 70
| 3
| 
| 
|-
! Packet 71
| 71
| 16
| 
| 
|-
! Packet 72
| 72
| 3
| 
| 
|-
! Packet 73
| 73
| 2
| 
| 
|-
! Packet 74
| 74
| Variable (byte)
| 
| 
|-
! Packet 75
| 75
| 7
| 
| 
|-
! Packet 76
| 76
| 4
| 
| 
|-
! Packet 77
| 77
| 2
| 
| 
|-
! Packet 78
| 78
| 3
| 
| 
|-
! Packet 79
| 79
| Variable (byte)
| 
| 
|-
! Packet 80
| 80
| Variable (byte)
| 
| 
|-
! Packet 81
| 81
| Variable (byte)
| 
| 
|-
! Packet 82
| 82
| Variable (byte)
| 
| 
|-
! Packet 83
| 83
| 3
| 
| 
|-
! Packet 84
| 84
| 8
| 
| 
|-
! Packet 85
| 85
| 8
| 
| 
|-
! Packet 86
| 86
| 7
| 
| 
|-
! Packet 87
| 87
| 0
| 
| 
|-
! Packet 88
| 88
| Variable (byte)
| 
| 
|-
! Packet 89
| 89
| Variable (byte)
| 
| 
|-
! Packet 90
| 90
| 3
| 
| 
|-
! Packet 91
| 91
| 3
| 
| 
|-
! Packet 92
| 92
| 4
| 
| 
|-
! Packet 93
| 93
| Variable (byte)
| 
| 
|-
|}

=== '''Server-to-Client''' ===
{| class="wikitable" style="text-align: center"
|-
! Name
! Opcode
! Length
! Fields
! Description
|-
! Packet 0
| 0
| 2
| 
| 
|-
! Packet 1
| 1
| 0
| 
| 
|-
! Packet 2
| 2
| Variable (byte)
| 
| 
|-
! Packet 3
| 3
| Variable (byte)
| 
| 
|-
! Packet 4
| 4
| 0
| 
| 
|-
! Packet 5
| 5
| Variable (short)
| 
| 
|-
! Packet 6
| 6
| Variable (short)
| 
| 
|-
! Packet 7
| 7
| 20
| 
| 
|-
! Packet 8
| 8
| 6
| 
| 
|-
! Packet 9
| 9
| 10
| 
| 
|-
! Packet 10
| 10
| 2
| 
| 
|-
! Packet 11
| 11
| Variable (short)
| 
| 
|-
! Packet 12
| 12
| 7
| 
| 
|-
! Packet 13
| 13
| Variable (short)
| 
| 
|-
! Packet 14
| 14
| 6
| 
| 
|-
! Packet 15
| 15
| Variable (byte)
| 
| 
|-
! Packet 16
| 16
| 2
| 
| 
|-
! Packet 17
| 17
| Variable (byte)
| 
| 
|-
! Packet 18
| 18
| 1
| 
| 
|-
! Packet 19
| 19
| Variable (short)
| 
| 
|-
! Packet 20
| 20
| 4
| 
| 
|-
! Packet 21
| 21
| 3
| 
| 
|-
! Packet 22
| 22
| 6
| 
| 
|-
! Packet 23
| 23
| Variable (short)
| 
| 
|-
! Packet 24
| 24
| 5
| 
| 
|-
! Packet 25
| 25
| 17
| 
| 
|-
! Packet 26
| 26
| 6
| 
| 
|-
! Packet 27
| 27
| 16
| 
| 
|-
! Packet 28
| 28
| 0
| 
| 
|-
! Packet 29
| 29
| 4
| 
| 
|-
! Packet 30
| 30
| 3
| 
| 
|-
! Packet 31
| 31
| 10
| 
| 
|-
! Packet 32
| 32
| Variable (short)
| 
| 
|-
! Packet 33
| 33
| 6
| 
| 
|-
! Packet 34
| 34
| 6
| 
| 
|-
! Packet 35
| 35
| 7
| 
| 
|-
! Packet 36
| 36
| Variable (byte)
| 
| 
|-
! Packet 37
| 37
| 6
| 
| 
|-
! Packet 38
| 38
| Variable (short)
| 
| 
|-
! Packet 39
| 39
| 6
| 
| 
|-
! Packet 40
| 40
| 9
| 
| 
|-
! Packet 41
| 41
| Variable (short)
| 
| 
|-
! Packet 42
| 42
| 12
| 
| 
|-
! Packet 43
| 43
| 2
| 
| 
|-
! Packet 44
| 44
| 1
| 
| 
|-
! Packet 45
| 45
| Variable (byte)
| 
| 
|-
! Packet 46
| 46
| 3
| 
| 
|-
! Packet 47
| 47
| 8
| 
| 
|-
! Packet 48
| 48
| 4
| 
| 
|-
! Packet 49
| 49
| 3
| 
| 
|-
! Packet 50
| 50
| Variable (byte)
| 
| 
|-
! Packet 51
| 51
| 4
| 
| 
|-
! Packet 52
| 52
| Variable (byte)
| 
| 
|-
! Packet 53
| 53
| 0
| 
| 
|-
! Packet 54
| 54
| Variable (byte)
| 
| 
|-
! Packet 55
| 55
| 3
| 
| 
|-
! Packet 56
| 56
| Variable (short)
| 
| 
|-
! Packet 57
| 57
| 8
| 
| 
|-
! Packet 58
| 58
| 2
| 
| 
|-
! Packet 59
| 59
| 0
| 
| 
|-
! Packet 60
| 60
| 4
| 
| 
|-
! Packet 61
| 61
| 6
| 
| 
|-
! Packet 62
| 62
| Variable (byte)
| 
| 
|-
! Packet 63
| 63
| Variable (byte)
| 
| 
|-
! Packet 64
| 64
| 10
| 
| 
|-
! Packet 65
| 65
| 3
| 
| 
|-
! Packet 66
| 66
| 4
| 
| 
|-
! Packet 67
| 67
| 4
| 
| 
|-
! Packet 68
| 68
| 0
| 
| 
|-
! Packet 69
| 69
| Variable (short)
| 
| 
|-
! Packet 70
| 70
| Variable (short)
| 
| 
|-
! Packet 71
| 71
| Variable (byte)
| 
| 
|-
! Packet 72
| 72
| 8
| 
| 
|-
! Packet 73
| 73
| 3
| 
| 
|-
! Packet 74
| 74
| 6
| 
| 
|-
! Packet 75
| 75
| 4
| 
| 
|-
! Packet 76
| 76
| 7
| 
| 
|-
! Packet 77
| 77
| 3
| 
| 
|-
! Packet 78
| 78
| 4
| 
| 
|-
! Packet 79
| 79
| 1
| 
| 
|-
! Packet 80
| 80
| 6
| 
| 
|-
! Packet 81
| 81
| 10
| 
| 
|-
! Packet 82
| 82
| Variable (short)
| 
| 
|-
! Packet 83
| 83
| 1
| 
| 
|-
! Packet 84
| 84
| Variable (short)
| 
| 
|-
! Packet 85
| 85
| 0
| 
| 
|-
! Packet 86
| 86
| Variable (short)
| 
| 
|-
! Packet 87
| 87
| 8
| 
| 
|-
! Packet 88
| 88
| Variable (byte)
| 
| 
|-
! Packet 89
| 89
| 8
| 
| 
|-
! Packet 90
| 90
| Variable (byte)
| 
| 
|-
! Packet 91
| 91
| 10
| 
| 
|-
! Packet 92
| 92
| 28
| 
| 
|-
! Packet 93
| 93
| 12
| 
| 
|-
! Packet 94
| 94
| 0
| 
| 
|-
! Packet 95
| 95
| Variable (short)
| 
| 
|-
! Packet 96
| 96
| Variable (byte)
| 
| 
|-
! Packet 97
| 97
| 8
| 
| 
|-
! Packet 98
| 98
| Variable (byte)
| 
| 
|-
! Packet 99
| 99
| Variable (short)
| 
| 
|-
! Packet 100
| 100
| 3
| 
| 
|-
! Packet 101
| 101
| 4
| 
| 
|-
! Packet 102
| 102
| 5
| 
| 
|-
! Packet 103
| 103
| 0
| 
| 
|-
! Packet 104
| 104
| 1
| 
| 
|-
! Packet 105
| 105
| 6
| 
| 
|-
! Packet 106
| 106
| Variable (byte)
| 
| 
|-
! Packet 107
| 107
| 5
| 
| 
|-
! Packet 108
| 108
| 9
| 
| 
|-
! Packet 109
| 109
| 6
| 
| 
|-
! Packet 110
| 110
| 2
| 
| 
|-
! Packet 111
| 111
| 3
| 
| 
|-
! Packet 112
| 112
| Variable (short)
| 
| 
|-
! Packet 113
| 113
| 1
| 
| 
|-
! Packet 114
| 114
| Variable (byte)
| 
| 
|-
! Packet 115
| 115
| 6
| 
| 
|-
! Packet 116
| 116
| 12
| 
| 
|-
! Packet 117
| 117
| Variable (byte)
| 
| 
|-
! Packet 118
| 118
| Variable (byte)
| 
| 
|-
! Packet 119
| 119
| 11
| 
| 
|-
! Packet 120
| 120
| 6
| 
| 
|-
! Packet 121
| 121
| 4
| 
| 
|-
! Packet 122
| 122
| Variable (short)
| 
| 
|-
! Packet 123
| 123
| 3
| 
| 
|-
! Packet 124
| 124
| 7
| 
| 
|-
! Packet 125
| 125
| 0
| 
| 
|-
! Packet 126
| 126
| 0
| 
| 
|-
! Packet 127
| 127
| Variable (byte)
| 
| 
|-
! Packet 128
| 128
| 0
| 
| 
|-
! Packet 129
| 129
| 2
| 
| 
|-
! Packet 130
| 130
| Variable (byte)
| 
| 
|-
! Packet 131
| 131
| 6
| 
| 
|-
! Packet 132
| 132
| 5
| 
| 
|-
! Packet 133
| 133
| 6
| 
| 
|-
! Packet 134
| 134
| Variable (short)
| 
| 
|-
! Packet 135
| 135
| 6
| 
| 
|-
! Packet 136
| 136
| 6
| 
| 
|-
! Packet 137
| 137
| 2
| 
| 
|-
! Packet 138
| 138
| Variable (short)
| 
| 
|-
! Packet 139
| 139
| 7
| 
| 
|-
! Packet 140
| 140
| 1
| 
| 
|-
! Packet 141
| 141
| Variable (short)
| 
| 
|-
! Packet 142
| 142
| 10
| 
| 
|-
! Packet 143
| 143
| 6
| 
| 
|-
! Packet 144
| 144
| Variable (byte)
| 
| 
|-
|}