README.md

RDP scanner

This script scans a given IP or range of IP addresses for the status of Network Level Authentication (NLA) on RDP port 3389.

Screenshots

Features

• Initial scan to identify hosts with port 3389 open using nmap.
• Detailed scan to check NLA status using rdesktop with an option to run quietly in the background using xvfb-run.
• Concurrent scanning to speed up the process.

Prerequisites

• Python 3.6+
• nmap
• rdesktop
• xvfb

Installation on Debian-based systems:

sudo apt-get install nmap rdesktop xvfb
pip install psutil termcolor

Usage

To scan a single IP:

python3 rdp-scanner.py --ip 192.168.1.1

To scan a range of IPs:

python3 rdp-scanner.py --range 192.168.1.0/24

To run in quiet mode (without opening RDP windows):

python3 rdp-scanner.py --range 192.168.1.0/24 --quiet

Options

• --ip: Single IP address to scan.
• --range: CIDR range of IP addresses to scan.
• --quiet: Run the commands in the background without opening RDP windows.

Example

python3 rdp-scanner.py --range 10.0.0.3/24 --quiet