Dev.to
5/10/2026

Wireshark dissector for a proprietary DVRIP/Sofia application layer protocol found on Xiongmai-based IP cameras.
Short summary
Custom Wireshark dissectors enable network engineers to analyze proprietary protocols like DVRIP/Sofia from Xiongmai IP cameras and similar IoT devices. Kostas Ereksonas provides a practical tutorial on writing dissectors in Lua—a valuable skill for reverse-engineering device communication and performing forensic protocol analysis. Essential reference for security professionals debugging surveillance system networks.
- •Learn to build Wireshark dissectors in Lua for analyzing custom protocols
- •Practical focus on DVRIP/Sofia protocols from Xiongmai IP cameras
- •Essential for network security analysis and protocol reverse-engineering
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