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====== Getting started with Trisul LUA Scripting ======

Using plain LuaJIT you can extend Trisul's functionality in any number of ways. 

===== Concepts =====

[[https://github.com/trisulnsm/trisul-scripts/tree/master/lua/skeletons|Skeleton Lua scripts]] you can copy and fill out

[[scripting:introbro|Bro IDS scripting vs Trisul scripting]]

[[lua:structure|How to structure your scripts]]

===== Basics =====

Links to step by step tutorials

Tutorial 1 : [[https://www.trisul.org/docs/lua/tutorial1.html|A Hello World]]

Tutorial 2 : A [[https://www.trisul.org/docs/lua/tutorial2.html|packet length counter]] 


===== Techniques used in sample scripts =====


[[lua:ua-parser|Trisul script to use UA-Parser regex to track HTTP User Agents]] 


===== LuaJIT tips =====

[[lua:jittips|LuaJIT performance tips]]


===== QUIC analyzer =====

[[lua:quic|Explains the Trisul Google QUIC protocol analyzer script]]

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