Purpose Consolidate week by finishing small tools, automating repetitive tasks, producing final reports and applying basic hardening. Subtopics • Tool projects: Python Port Scanner (sockets + threads), Web Crawler & Form Extractor (requests + BeautifulSoup), Packet Logger (pyshark/scapy) • Defense checklist: firewall rules (ufw), disable unnecessary services (systemctl), implement fail2ban, audit logs, quick remediation notes