Network Traffic Logger

A lightweight network monitoring tool built with C#, SQLite, and Dapper.
This project captures active TCP connections and TCP/UDP listeners, then stores structured metadata in SQLite for analysis.

Features

• Captures active TCP connections
• Captures TCP listeners
• Captures UDP listeners
• Stores traffic metadata in SQLite
• Uses Dapper for lightweight data access
• Supports IPv4 and IPv6 environments
• Writes runtime logs to a local log file

Technologies

• C#
• .NET
• SQLite
• Dapper

Project Structure

• Models/ → data models
• Data/ → database initialization and repository layer
• Services/ → logging and network capture services
• Program.cs → application entry point

Usage

dotnet run