performance easy Apply recon 2 points

Question 2. CSCD240-E1-B

Landing on a target; identify host kernel + architecture in one command.

Work the drill

Answer on paper or in a terminal before revealing the ideal answer.

Ideal answer

uname -a

Misconception bank

Each row below is a plausible wrong answer, the thinking that produces it, and the remedy that corrects the misconception. These are the foundation of the multiple-choice framing and the targeted feedback a student receives after answering.

hostname

Misconception. Only returns machine name, not kernel or architecture.

Remedy. Demo all three fields of uname -a.

uname

Misconception. Default prints kernel name only.

Remedy. Use -a for all.

Authority mappings

Hover any chip for the mapping justification; click to open the authority record.

DCWF roles: CE-551 Red Team Specialist

DCWF tasks: T0295

KU outcomes: CO-M10-O1 CO-M3-O1

O*NET tasks: SOC 15-1212.00: task 6 SOC 15-1212.00: task 7 SOC 15-1299.04: task 21 SOC 15-1299.04: task 22

NCAE errors: WWW Port 80 / failure: Failed to connect to serve.SSH Login / failure: Failed to connect to host: IPRouter ICMP / failure: Request Timed Out to host .Router ICMP / failure: ping says "Destination Hos.SSH Login / partial: The following users failed t.SSH Login / partial: The following users failed t.WWW Port 80 / failure: HTTP not found

Course-artifact links

Lectures

CSCD240-S26-L01. Setup: VPN, SSH, GitHub Classroom, Tokens, First Commands

Lab questions

CSCD240-S26-LAB1: Capture the results of the uname -a command. What is the purpose of the uname command?

CTF challenges

00 Navigation & Files: System Snapshot