[中文版](../cn/wireshark_baidu_std.md) # Overview `wireshark_baidu_std.lua` is a Wireshark Lua dissector written for [`baidu_std`](../cn/baidu_std.md) protocol, including the [`streaming_rpc`](streaming_rpc.md) protocol. Example for the Echo request: ![request](../images/wireshark_baidu_std_request.png) Example for the Echo response: ![response](../images/wireshark_baidu_std_response.png) ## How to use 1. Put [`wireshark_baidu_std.lua`](../../tools/wireshark_baidu_std.lua) under "Personal Lua Plugins"; 1. And put [`options.proto`](../../src/brpc/options.proto), [`streaming_rpc_meta.proto`](../../src/brpc/streaming_rpc_meta.proto) and [`baidu_rpc_meta.proto`](../../src/brpc/policy/baidu_rpc_meta.proto) in `protobuf` directory under "Personal configuration", create if not exist; 1. Set `Protobuf Search Paths` for Protobuf official library include directory(e.g. `/opt/homebrew/opt/protobuf/include`), see [Wireshark Protobuf](https://wiki.wireshark.org/Protobuf#protobuf-search-paths-settings) for more details. ![wireshark-protobuf-search-paths](../images/wireshark_protobuf_search_paths.png) 1. Optional, turn on `Dissect Protobuf fields as Wireshark fields` if you want to use related `baidu_std` fields for filtering: ![wireshark-protobuf-settings](../images/wireshark_protobuf_settings.png) The "Personal Lua Plugins" and "Personal configuration" folders above can be found under the `Folders` page of `About Wireshark`, for macOS: ![About Wireshark](../images/wireshark_folders.png)