Using plain LuaJIT you can extend Trisul's functionality in a number of ways.
Skeleton Lua scripts you can copy and fill out
LUA Script selector - to help you pick the type of scripting API you need to use to accomplish a variety of tasks
Links to step by step tutorials
Explains various programming techniques with real examples.
A G-QUIC (Google QUIC) analyzer that parses a UDP-443 protocol, extracts indicators, and certificates. Learn how to use LuaJIT FFI to work with decompression, BITMAUL to parse protocols, etc.