🔎 NetworkScanner

NetworkScanner is a Python-based GUI tool for scanning devices on a local network. It detects IP addresses, MAC addresses, hostnames, and open ports of connected devices. The results can be saved to a CSV file for analysis.

🚀 Features

• 📡 Scan devices on a specified IP range or subnet using ARP.

• 🔐 Identify open TCP ports (22–443) using Nmap.

• 🧠 Detect device hostnames via reverse DNS lookup.

• 🖥️ Clean and interactive Tkinter GUI interface.

• 💾 Export scan results to a CSV file.

• 🧪 UDP scan function included (optional).

🖼️ GUI Preview

(Replace this with your own screenshot)

🛠️ Installation

Prerequisites:

• Python 3.x

• pip

Required Libraries:

Install required dependencies using pip:

[bash]

• pip install scapy python-nmap

Also ensure:

• nmap is installed on your system (e.g., sudo apt install nmap for Linux).

🧪 How to Use

1. Run the script:

[bash]

python projectscanner.py

2. Enter the Target IP/Subnet, e.g. 192.168.1.0/24.

3. Click Start Scan.

4. View results in the table:

• IP Address

• MAC Address

• Hostname

• Open Ports

5. Click Save Results to export as .csv.

📜 License

This project is for educational purposes. Feel free to modify or extend it!