Students learn to use the Windows Active Directory service to create and manage domain user accounts. They also learn to set up security policies and assign these policies to users and organizational units (OUs).
Prerequisites
Familiarity with the Windows desktop.
Expected Duration
2 hours, self-paced. Pause and continue at any time.
2 CPEs awarded on successful completion.
Availability
Included if you are a subscriber to any of the following training packages:
- Level 1: CYRIN Enterprise Instructional Labs
- Level 2: Attack/Defense/IR Exercises and Instructional Labs
- Level 3: Attack Scenarios, Attack/Defense/IR Exercises, and Instructional Labs
- Secure System Setup Package
- Systems Security Analyst 1
- Cyber Defense Infrastructure Support Specialist 1
- System Administrator 2

Students learn the proper setup of the OpenSSH remote administration tool, including security-relevant settings. During the exercise, students will learn best practices such as host filtering, public-key or Kerberos authentication, and PAM integration.
Prerequisites
Basic networking concepts (TCP/IP, DNS, etc.) and familiarity with the Unix/Linux command line.
Expected Duration
2 hours, self-paced. Pause and continue at any time.
2 CPEs awarded on successful completion.
Availability
Included if you are a subscriber to any of the following training packages:
- Level 1: CYRIN Enterprise Instructional Labs
- Level 2: Attack/Defense/IR Exercises and Instructional Labs
- Level 3: Attack Scenarios, Attack/Defense/IR Exercises, and Instructional Labs
- Essential Tools for Network Engineering
- Secure System Setup Package
- System Administrator 2
- Security Architect

In this lab, you will secure access to a computer with a web server. Specifically, you will set up SSH access using keys, disable password-based SSH logins, set up HTTPS access to a web server, and configure a firewall on a web server to allow access to just the SSH and web servers.
Prerequisites
You should have some familiarity with the Unix command line, as well as some basic networking concepts.
Expected Duration
0.5 hours, self-paced. Pause and continue at any time.
0.5 CPEs awarded on successful completion.
Availability
Included if you are a subscriber to any of the following training packages:
- Level 1: CYRIN Enterprise Instructional Labs
- Level 2: Attack/Defense/IR Exercises and Instructional Labs
- Level 3: Attack Scenarios, Attack/Defense/IR Exercises, and Instructional Labs
In this lab, you will explore some of the endpoint protection features built into Windows 10 systems. This information can have analogs in other operating systems as well.
Prerequisites
You should have some familiarity with Windows systems, as well as some basic networking concepts.
Expected Duration
0.5 hours, self-paced. Pause and continue at any time.
0.5 CPEs awarded on successful completion.
Availability
Included if you are a subscriber to any of the following training packages:
- Level 1: CYRIN Enterprise Instructional Labs
- Level 2: Attack/Defense/IR Exercises and Instructional Labs
- Level 3: Attack Scenarios, Attack/Defense/IR Exercises, and Instructional Labs
Students learn how to configure and run the widely-used, free OSSEC Host Intrusion Detection System (HIDS). During the exercise, students will learn how to check for rootkits using OSSEC, how to verify file integrity, how to set up passive and active responses, and more. Host intrusion detection is critical to maintaining a secure system, and is required by HIPAA and PCI regulations, both of which OSSEC can help you meet.
Prerequisites
Basic networking concepts (TCP/IP, DNS, etc.) and familiarity with the Unix/Linux command line.
Expected Duration
2 hours, self-paced. Pause and continue at any time.
2 CPEs awarded on successful completion.
Availability
Included if you are a subscriber to any of the following training packages:
- Level 1: CYRIN Enterprise Instructional Labs
- Level 2: Attack/Defense/IR Exercises and Instructional Labs
- Level 3: Attack Scenarios, Attack/Defense/IR Exercises, and Instructional Labs
- Secure System Setup Package
- Introduction to Cybersecurity Lab Package
- Intrusion Detection and Prevention Lab Package
- Cyber Defense Analyst 1
- System Administrator 1
- Cyber Defense Incident Responder
- Cyber Defense Infrastructure Support Specialist 2

In this lab, you will be tasked with assessing the network attack surface of an OWASP-BWA machine running an iptables-based firewall. You will also observe the attack surface from an external source, demonstrating the view of an attacker.
Prerequisites
For this lab, it is important that you have some familiarity with the Unix command line. It also helps if you have some basic knowledge of networking principles.
Expected Duration
0.5 hours, self-paced. Pause and continue at any time.
0.5 CPEs awarded on successful completion.
Availability
Included if you are a subscriber to any of the following training packages:
- Level 1: CYRIN Enterprise Instructional Labs
- Level 2: Attack/Defense/IR Exercises and Instructional Labs
- Level 3: Attack Scenarios, Attack/Defense/IR Exercises, and Instructional Labs
In this lab, you will practice the concept of managing and mitigating risk using an OWASP-BWA system running an iptables-based firewall. You will explore your attack surface, then configure the firewall to filter out traffic, allowing traffic only to specific ports.
Prerequisites
You should have some familiarity with the Unix command line, as well as some basic knowledge of networking concepts.
Expected Duration
0.5 hours, self-paced. Pause and continue at any time.
0.5 CPEs awarded on successful completion.
Availability
Included if you are a subscriber to any of the following training packages:
- Level 1: CYRIN Enterprise Instructional Labs
- Level 2: Attack/Defense/IR Exercises and Instructional Labs
- Level 3: Attack Scenarios, Attack/Defense/IR Exercises, and Instructional Labs
In this lab, you will explore both AppArmor and SELinux, the Mandatory Access Control systems used to lock down Linux machines.
Prerequisites
You should have some familiarity with the Unix command line, as well as some basic networking concepts.
Expected Duration
0.5 hours, self-paced. Pause and continue at any time.
0.5 CPEs awarded on successful completion.
Availability
Included if you are a subscriber to any of the following training packages:
- Level 1: CYRIN Enterprise Instructional Labs
- Level 2: Attack/Defense/IR Exercises and Instructional Labs
- Level 3: Attack Scenarios, Attack/Defense/IR Exercises, and Instructional Labs