PortScanner

A simple Java tool to scan ports on a target IP address.

Usage

Command-Line Arguments

java Main <target> [startPort] [endPort] [timeout]

• <target>: Target IP address.
• [startPort]: (Optional) Starting port (default: 1).
• [endPort]: (Optional) Ending port (default: 1024).
• [timeout]: (Optional) Timeout in ms (default: 200).

Interactive Mode

Run without arguments to be prompted for input:

java Main