Tag Archives: Linux

CYBER.ORG – Lab – Fun With Linux – Fall 2025

Objective: Students will begin preparing for proficiency in cyber security with an overview of computer networking fundamentals.

Topics Discussed:

APT Repository
apt-cache
apt-get
redirection (with “|” pipe)
CTRL + C (break)
options/flags
cat
nano
tar archive
chmod
perl

Resources:

  • PowerPoint presentation: Lab – Fun With Linux
  • PDF document: Linux Commands Cheat Sheet.pdf

Assignment:

  1. Begin reading the Lab – Fun With Linux presentation to have a little fun while practicing with commands in the Linux operating system.
  2. This lab will introduce you to the APT Repository, an open source collection of apps, games and utilities that can be downloaded and used in Linux for free.
  3. Notice that the games and utilities that you will encounter in today’s lab use many of the commands and techniques that we have been studying over the past week!
  4. To complete today’s Lab activity, upload a screenshot of your ASCII aquarium to today’s Google Classroom assignment post!
  5. Bonus: On today’s assignment post, you will find the promised Linux Commands Cheat Sheet! Download it, and use it in good health.

Assigned: September 24th, 2025
Teacher Pacing Due Date: September 25th, 2025

CYBER.ORG – LAB – LINUX 102

Objective:

Students will begin preparing for proficiency in cyber security with an overview of Linux fundamentals and advanced commands.

Topics Discussed:

options/flags
df
Superuser
sudo
processes
Searching
grep
uname
chown/chmod
top
syslog
logger

Resources:

  • See PowerPoint presentations: Lab – Linux 102

Assignment:

  1. Read the Lab – Linux 102 to review advanced Linux commands within the Linux operating system.
  2. Use the Terminal app in your Kali Linux virtual environment in the CYBER.ORG Cyber Range to follow along with the presentation, and practice or test the commands as you read about them.
  3. The Lab – Linux 102 presentation will introduce advanced options and flags, searching for text strings using find and grep, changing file ownership and permissions, and gaining “super user” privileges with the sudo command, among other topics.
  4. We will work on this Lab today and tomorrow, and will conclude with a final Linux activity on Wednesday that will be due on Friday.
  5. As proof of completion of the Linux 102 Lab, upload a screenshot of the custom log commands you created on the syslog (On Your Own) slide, as verified by displaying the last 10 lines of the syslog (demonstrated in the presentation).

Assigned: September 22nd, 2025
Teacher Pacing Due Date: September 24th, 2025

CYBER.ORG – LAB – LINUX 101

Objective:

Students will begin preparing for proficiency in cyber security with an overview of Linux fundamentals and advanced commands.

Resources:

  • See PowerPoint presentations: Lab – Linux 101

Assignment:

  1. Read the Lab – Linux 101 to review fundamental Linux commands within the Linux operating system.
  2. Use the Terminal app in your Kali Linux virtual environment in the CYBER.ORG Cyber Range to follow along with the presentations, and practice or test the commands as you read about them.
  3. Begin reading the Lab – Linux 101 presentation to study the fundamentals of the Linux operating system. I will show you how to do some of the steps (Watch) and we will do some of the steps together (Together). Then, you will need to follow the steps listed on each “On Your Own” slide, being careful not to skip any steps.
  4. To demonstrate completion of this Lab Activity, upload three screenshots to today’s Assignment Post in the Google Classroom:
    • The Terminal window from slide 24 that shows the results of the rm -rf command
    • The Terminal window from the On Your Own exercise on Slide 30 displaying the results of the Move/Copy Files sequence
    • The Terminal window displaying the results of the -v option when used with both of the directory commands introduced on slide 36 of the Lab presentation.

Assigned: September 15th, 2025
Teacher Pacing Due Date: September 16th, 2025

CYBER.ORG – LAB – LINUX 101

Objective:

Students will begin preparing for proficiency in cyber security with an overview of Linux fundamentals and advanced commands.

Resources:

  • See PowerPoint presentations: Lab – Linux 101

Assignment:

  1. Read the Lab – Linux 101 to review fundamental Linux commands within the Linux operating system.
  2. Use the Terminal app in your Kali Linux virtual environment in the CYBER.ORG Cyber Range to follow along with the presentations, and practice or test the commands as you read about them.
  3. Begin reading the Lab – Linux 101 presentation to study the fundamentals of the Linux operating system. I will show you how to do some of the steps (Watch) and we will do some of the steps together (Together). Then, you will need to follow the steps listed on each “On Your Own” slide, being careful not to skip any steps.
  4. To demonstrate completion of this assignment, upload two screenshots: The first of the Terminal window from slide 24 that shows the results of the rm -rf command, and the second of the Terminal window displaying the results of the -v option when used with both of the directory commands introduced on slide 36 of the Lab presentation.

Assigned: August 20th, 2024
Teacher Pacing Due Date: August 21st, 2024

NETWORKING AND CYBERSECURITY 1H PRE-TEST – FALL 2024

Objective: Demonstrate prior knowledge in Cybersecurity Principles through completion of a pre-test assessment.

Resources:

  • None

Assignment:

Assigned: August 19th, 2024
Teacher Pacing Due Date: August 19th, 2024

CYBER.ORG: Networking Fundamentals – 1.6.2 – Lab – DNS and nslookup

Objective:

The student will explain the use and purpose of network services.

Resources:

  • See PowerPoint presentation: 1.6.2 – Lab – DNS and nslookup.pptx

Assignment:

  1. Use the CYBER.ORG Cyber Range Kali Linux installation to access the nslookup utility, and use it to complete the 1.6.2 – Lab – DNS and nslookup.pptx Lab activity.
  2. Complete the Lab by answering the questions in the CYBER.ORG: Networking Fundamentals – 1.6.2 – Lab – DNS and nslookup Google form posted on the Google Classroom in class today.
  3.  Refer to the 1.6.2 – DNS.pptx presentation if you need to review DNS information.
  4. Please do your best to complete this Lab activity by the end of the day today.

Assigned: November 3rd, 2023
Teacher Pacing Due Date: November 3rd, 2023

CYBER.ORG – 4.1.3 – Shell and Script Environments

Objective: Given a scenario, the student will use the appropriate
tool to assess organizational security.

Resources:

  • See PowerPoint presentation: 4.1.3 – Shell and Script Environments

Assignment:

  1. Download and read the 4.1.3. – Shell and Script Environments presentation to learn about what a shell is and what it does in Windows and Linux.
  2. We will be using the information in these presentations in a series of labs that will be issued later this week.

Assigned: September 5th, 2023
Teacher Pacing Due Date: September 6th, 2023

CYBER.ORG – Lab – Fun With Linux

Objective: Students will begin preparing for proficiency in cyber security with an overview of computer networking fundamentals.

Topics Discussed:

APT Repository
apt-cache
apt-get
redirection (with “|” pipe)
CTRL + C (break)
options/flags
cat
nano
tar archive
chmod
perl

Resources:

  • PowerPoint presentation: Lab – Fun With Linux
  • PDF document: Linux Commands Cheat Sheet.pdf

Assignment:

  1. Begin reading the Lab – Fun With Linux presentation to have a little fun while practicing with commands in the Linux operating system.
  2. This lab will introduce you to the APT Repository, an open source collection of apps, games and utilities that can be downloaded and used in Linux for free.
  3. Notice that the games and utilities that you will encounter in today’s lab use many of the commands and techniques that we have been studying over the past week!
  4. To complete today’s Lab activity, upload a screenshot of your ASCII aquarium to today’s Google Classroom assignment post!

Assigned: August 30th, 2023
Teacher Pacing Due Date: September 1st, 2023

CYBER.ORG – LAB – LINUX 102

Objective:

Students will begin preparing for proficiency in cyber security with an overview of Linux fundamentals and advanced commands.

Topics Discussed:

options/flags
df
Superuser
sudo
processes
Searching
grep
uname
chown/chmod
top
syslog
logger

Resources:

  • See PowerPoint presentations: Lab – Linux 102

Assignment:

  1. Read the Lab – Linux 102 to review advanced Linux commands within the Linux operating system.
  2. Use the Terminal app in your Kali Linux virtual environment in the CYBER.ORG Cyber Range to follow along with the presentation, and practice or test the commands as you read about them.
  3. The Lab – Linux 102 presentation will introduce advanced options and flags, searching for text strings using find and grep, changing file ownership and permissions, and gaining “super user” privileges with the sudo command, among other topics.
  4. We will work on this Lab today and tomorrow, and will conclude with a final Linux activity on Wednesday that will be due on Friday.
  5. As proof of completion of the Linux 102 Lab, upload a screenshot of the custom log commands you created on the syslog (On Your Own) slide, as verified by displaying the last 10 lines of the syslog (demonstrated in the presentation).

Assigned: August 28th, 2023
Teacher Pacing Due Date: August 29th, 2023

CYBER.ORG – LAB – LINUX 101

Objective:

Students will begin preparing for proficiency in cyber security with an overview of Linux fundamentals and advanced commands.

Resources:

  • See PowerPoint presentations: Lab – Linux 101

Assignment:

  1. Read the Lab – Linux 101 to review fundamental Linux commands within the Linux operating system.
  2. Use the Terminal app in your Kali Linux virtual environment in the CYBER.ORG Cyber Range to follow along with the presentations, and practice or test the commands as you read about them.
  3. Begin reading the Lab – Linux 101 presentation to study the fundamentals of the Linux operating system. I will show you how to do some of the steps (Watch) and we will do some of the steps together (Together). Then, you will need to follow the steps listed on each “On Your Own” slide, being careful not to skip any steps.
  4. To demonstrate completion of this assignment, upload two screenshots: The first of the Terminal window from slide 24 that shows the results of the rm -rf command, and the second of the Terminal window displaying the results of the -v option when used with both of the directory commands introduced on slide 36 of the Lab presentation.

Assigned: August 22nd, 2023
Teacher Pacing Due Date: August 25th, 2023