- Welcome to Lesson 17: Active Reconnaissance,
Scanning and Enumeration.
This lesson starts by exploring different scanning tools,
learning about host, port and service discovery.
You will learn how to perform banner grabbing
and OS fingerprinting.
This lesson teaches you how to scan
beyond intrusion detection systems and firewalls,
as well as how to create good network diagrams
after your reconnaissance.
You will learn different enumeration techniques,
how to perform NetBIOS, SNMP
and LDAP enumeration.
You will also learn how to perform NTP,
NFS,
SMTP
and DNS enumeration,
as well as conducting additional enumeration techniques.