Cedar Rapids Area Cyber Defense Club

Instructional videos for CR Area Homeschools Cyber Defense Club.
Copyright 2009-present, databaseguy.com.

2025-11-08 bash
2025-11-08 bash
CDC 2025-11-01 python bootcamp week 2
CDC 2025-11-01 python bootcamp week 2
CDC 2025-10-11 vms, linux installation, and networking intro
CDC 2025-10-11 vms, linux installation, and networking intro
CDC 2025-10-18 networking intro, vms, and linux installation
CDC 2025-10-18 networking intro, vms, and linux installation
CDC 2025-10-25 ssh
CDC 2025-10-25 ssh
CDC 2025-11-01 windows vms and rdp
CDC 2025-11-01 windows vms and rdp
CDC 2025-10-25 python bootcamp, week 1
CDC 2025-10-25 python bootcamp, week 1
2025-10-25 ssh and random encryption stuff
2025-10-25 ssh and random encryption stuff
CDC 2025-10-04 how the internet works
CDC 2025-10-04 how the internet works
CDC 2025-03-22 - Teamwork, Task Management, and Gapachon
CDC 2025-03-22 - Teamwork, Task Management, and Gapachon
CDC 2025-02-15 - Prep for upcoming international competition
CDC 2025-02-15 - Prep for upcoming international competition
CDC 2025-02-01 - Prep for upcoming international competition
CDC 2025-02-01 - Prep for upcoming international competition
CDC 2025-03-01 - Debrief from International Competition, Teamwork Discussion and Planning
CDC 2025-03-01 - Debrief from International Competition, Teamwork Discussion and Planning
CDC 2024-11-02 - bash scripting
CDC 2024-11-02 - bash scripting
CDC 2024-10-26 - bash cheatsheet
CDC 2024-10-26 - bash cheatsheet
CDC 2024-10-05 - bash - control of flow
CDC 2024-10-05 - bash - control of flow
CDC 2024-09-28 - ethics, batman, and unobtainium
CDC 2024-09-28 - ethics, batman, and unobtainium
CDC 2024-09-14 - how the internet works
CDC 2024-09-14 - how the internet works
CDC 2024-03-02 - the humble quiet video that knows everything [about running eM Client in ISERINK]
CDC 2024-03-02 - the humble quiet video that knows everything [about running eM Client in ISERINK]
CDC 2024-02-10 - chris fails to do things that worked at home
CDC 2024-02-10 - chris fails to do things that worked at home
CDC 2024-02-17 - things that didn't work last week actually work
CDC 2024-02-17 - things that didn't work last week actually work
CDC 2024-01-27 securing an ssh server
CDC 2024-01-27 securing an ssh server
CDC 2024-02-03 single-user mode and ssh using keypairs
CDC 2024-02-03 single-user mode and ssh using keypairs
CDC 2024-01-20 making a powershell cmdlet
CDC 2024-01-20 making a powershell cmdlet
CDC 2023-01-13 a powershell version of our bash script
CDC 2023-01-13 a powershell version of our bash script
CDC 2023-12-30 - bash is fun! and buggy! live!
CDC 2023-12-30 - bash is fun! and buggy! live!
CDC 2023-11-18 - what do you think a shell is
CDC 2023-11-18 - what do you think a shell is
CDC 2023-10-21 - iseage, dns, and networking experiments
CDC 2023-10-21 - iseage, dns, and networking experiments
CDC 2023-12-22 - bash is fun
CDC 2023-12-22 - bash is fun
CDC 2022/2023 - 02 installing ubuntu
CDC 2022/2023 - 02 installing ubuntu