FazPort is an advanced Perl Port Scanner. Scan and Detect open port in every website(s) you want.

Gargoyle - Active Protection for Linux

Portscan v1.6

Python port scanner tool

Fast and simple port scan detector written in C. Detects port scans from nftables and iptables log files.

An Intrusion Detection System to detect TCP based port scan attacks

Tool to generate a machine learning model to detect port scans, or maybe other unwanted activity

This project is a very basic port-scanner that can scan upto 500 open ports.

Mini SOC lab: Wazuh SIEM + Suricata IDS + Elastic Stack in Docker. Detects SSH brute-force & port scans with automated alerts and Kibana dashboard.

Real-time network traffic monitoring and intrusion detection system

Real-time network monitoring and behavioral analysis tool for Windows with process correlation and anomaly detection.

Pure-Python network traffic analyzer - parses PCAP files and detects port scans, ARP spoofing, cleartext credentials, DNS tunneling & more

Python-based network traffic analyzer that captures, dissects, and analyzes packets in real-time to detect ARP spoofing, port scans, DNS tunneling, and other network security threats