Port Scanner

Lightweight, zero-dependency TCP port scanner for network recon and security auditing.

Quick Start

# Scan common ports on a host
python3 scripts/port_scan.py example.com

# Scan specific port range
python3 scripts/port_scan.py 192.168.1.1 --ports 1-1024

# Scan specific ports
python3 scripts/port_scan.py 10.0.0.1 --ports 22,80,443,3306,5432,8080

# Fast scan with short timeout
python3 scripts/port_scan.py example.com --timeout 0.5 --workers 200

# JSON output
python3 scripts/port_scan.py example.com --format json

# Scan top N most common ports
python3 scripts/port_scan.py example.com --top 100

Features

• Concurrent scanning with configurable thread count
• Common service identification (HTTP, SSH, MySQL, PostgreSQL, Redis, etc.)
• Banner grabbing for open ports
• Supports single ports, ranges, comma-separated lists, and top-N common ports
• JSON and text output formats
• No external dependencies — pure Python stdlib