A Base64 encoder/decoder tool.
This Lua script adds a new GUI Menu to Wireshark that allows the user to decode from Base64 format or encode into it.
Installation - place in plugins directory - see Lua Support in Wireshark
Example: V2lyZXNoYXJrOiBUaGUgd29ybGQncyBtb3N0IHBvcHVsYXIgbmV0d29yayBwcm90b2NvbCBhbmFseXplcg==