🔍 Python Port Scanner

A multi-threaded port scanner written in Python.
This project contains two versions:

• Basic Scanner → Fast multi-threaded scan of single/multiple ports.
• Advanced Scanner → Includes banner grabbing for service detection.

⚠️ Disclaimer: This project is for educational and authorized security testing only.
Do NOT use it against systems without explicit permission.

---

🚀 Features

Basic Scanner

• Multi-threaded port scanning
• Scan single ports, ranges, or common ports
• Detects open ports and associated services

Advanced Scanner

• All features of the basic scanner
• Service banner grabbing
• Export scan results to a file
• Larger set of common ports

---

📦 Requirements

Python 3.7 or higher
No external dependencies (uses Python standard library).

Install requirements (if needed)

🛠 Usage 🔹 Basic Scanner

Run:

python scanners/basic_scanner.py [options]

Examples:

Scan ports 1–1024 on localhost

python scanners/basic_scanner.py 100.0.0.1

Scan ports 20–200

python scanners/basic_scanner.py 100.000.0.0 -p 20-200

Scan common ports only

python scanners/basic_scanner.py example.com --common

🔹 Advanced Scanner

Run:

python scanners/advanced_scanner.py [options]

Examples:

Scan common ports with banner grabbing

python scanners/advanced_scanner.py 192.168.1.1

Scan specific range of ports

python scanners/advanced_scanner.py example.com -p 1-1000

Scan specific ports

python scanners/advanced_scanner.py example.com -p 22,80,443

Save output to file

python scanners/advanced_scanner.py example.com -p 1-500 -o report.txt 📊 Sample Output Scanning 127.0.0.1 from port 1 to 1024... Port 22 (ssh) is OPEN Port 80 (http) is OPEN Banner: HTTP/1.1 200 OK

================================================== PORT SCAN REPORT

Target: 127.0.0.1 Scan time: 2.14 seconds Open ports: 2

DETAILS: Port 22 (ssh): Banner: None Port 80 (http): Banner: HTTP/1.1 200 OK