diff options
Diffstat (limited to 'wireshark/nifi.lua')
| -rw-r--r-- | wireshark/nifi.lua | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/wireshark/nifi.lua b/wireshark/nifi.lua index 2bc96a6..d98324b 100644 --- a/wireshark/nifi.lua +++ b/wireshark/nifi.lua @@ -1,4 +1,4 @@ -local nifi = Proto("nifi", "Nintendo DS ni-fi") +local nifi = Proto("nifi", "Nintendo DS Ni-Fi") nifi.fields.magic = ProtoField.uint32("nifi.magic", "Magic", base.HEX) nifi.fields.senderid = ProtoField.int32("nifi.senderid", "SenderID", base.DEC) nifi.fields.type = ProtoField.new("Type", "nifi.type", ftypes.UINT32) @@ -17,23 +17,23 @@ local nifi_type_enum_field = Field.new("nifi.type.enum") function nifi.dissector(buffer, pinfo, tree) -- check magic ("NIFI") - if buffer(0, 4):uint() ~= 0x4e494649 then return end - local nifi_tree = tree:add(nifi, buffer(0, 24), "Ni-Fi data") - nifi_tree:add(nifi.fields.magic, buffer(0, 4)) + if buffer(0x00, 4):uint() ~= 0x4e494649 then return end + local nifi_tree = tree:add(nifi, buffer(0, 0x18), "Ni-Fi Header: 24 bytes") + nifi_tree:add(nifi.fields.magic, buffer(0x00, 4)) - nifi_tree:add_le(nifi.fields.senderid, buffer(4, 4)) + nifi_tree:add_le(nifi.fields.senderid, buffer(0x04, 4)) - local nifi_type_tree = nifi_tree:add_le(nifi.fields.type, buffer(8, 4)) - nifi_type_tree:add_le(nifi.fields.type_enum, buffer(8, 2)) - nifi_type_tree:add_le(nifi.fields.type_aid, buffer(10, 2)) + local nifi_type_tree = nifi_tree:add_le(nifi.fields.type, buffer(0x08, 4)) + nifi_type_tree:add_le(nifi.fields.type_enum, buffer(0x08, 2)) + nifi_type_tree:add_le(nifi.fields.type_aid, buffer(0x0a, 2)) - nifi_tree:add_le(nifi.fields.length, buffer(12, 4)) - nifi_tree:add_le(nifi.fields.timestamp, buffer(16, 8)) + nifi_tree:add_le(nifi.fields.length, buffer(0x0c, 4)) + nifi_tree:add_le(nifi.fields.timestamp, buffer(0x10, 8)) pinfo.cols.protocol = nifi.name pinfo.cols.src = nifi_senderid_field().display pinfo.cols.info = "type:" .. nifi_type_enum_field().display - return 24 + return 0x18 end |