mone

monitor + network = mone

A lightweight network monitoring desktop application built with Go and Fyne.

Features

Network Monitoring

• Real-time Packet Capture - Capture and analyze network packets in real-time
• Multi-Interface Support - Select and monitor from all available network interfaces
• Traffic Direction Detection - Automatically identify incoming and outgoing traffic
• Protocol Analysis - Support for TCP, UDP, and other network protocols

Request Analysis

• Detailed Packet Information - View source/destination IPs, ports, and packet sizes
• Timestamp Tracking - Track exact time of each network request
• Packet Metadata - Access comprehensive metadata including capture length and raw data
• WHOIS Integration - Fetch WHOIS information for source and destination IPs
• Port Service Detection - Identify applications using specific ports

Advanced Features

• Promiscuous Mode - Capture all network traffic on the selected interface
• Flexible Filtering - Filter by protocol, direction, and other criteria
• Live Statistics - Real-time request count and traffic monitoring
• Application Info Window - Built-in about section with version and developer info

Screenshots

1. Interface Selection

Select the network interface you want to monitor from all available interfaces.

2. Request Type Selection

View all network requests and select the request type you want to monitor.

3. Request Metadata

Click the info (i) button to view detailed metadata for each request.

Tech Stack

• Go - Backend and core functionality
• Fyne - Cross-platform GUI framework
• gopacket - Network packet capture

Project Structure

cmd/
  ├── services/    # Background services
  ├── types/       # Type definitions
  ├── ui/          # UI components and screens
  └── utils/       # Helper utilities and constants

Running the Application

go run main.go

Building

To build the executable:

go build -o mone.exe

Contributing

Contributions are welcome! Feel free to:

• Report bugs and issues
• Suggest new features
• Submit pull requests
• Improve documentation

License

This project is licensed under the terms included in the LICENSE file.

Author

Abhishek Pathak (@scorcism)