README.md

Ragnarok Online Packet Dissector

LUA plugin for Wireshark

How to install the plugin

• Copy the contents of ./plugin (ro_dissector.lua, ro_tap.lua and ro_packet_table.lua) and ./table/table_serialize.lua to your Wireshark main directory
• Append dofile('/ro_dissector.lua') to the end of init.lua After the plugin has ran a new file ro_extracted.pcap will be generated with only the packets of our protocol

Updating Packet Table

lua update_packet.lua <in file>

• The in file structure should follow:

// packet <HEX header 0x%04x>
struct PACKET_<packet name with no spaces> {
  /* this+0x0 */ short PacketType
  /* this+0x2 */ short PacketLength
  ...
  /* this+<0x%04 pos> */ <C type> <variable name>
}