Cyberlium
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Mod 2 · Les 3/5
In progress
Module 2•Lesson 3 of 5•⏱️ 15 min read•Beginner+40 XP

Roles Comms

Roles comms literacy names exercise briefings, findings handoffs, and detection backlog channels — assign comms on YOUR $PURPLE_LAB tabletop roster.

Roles Comms
00:00/03:18

Visual · t35_roles_comms

Roles comms literacy. $PURPLE_LAB only. Original Cyberlium.

Sim logs without handoffs waste blue time — literacy names purple comms so findings reach detection engineers on lab exercises you document.

Purple comms include pre-exercise briefings — scope, techniques, expected telemetry. During-exercise status — red progress, blue alert queue. Post-exercise findings — technique ID, detection result, tuning recommendation, backlog ticket. One accountable channel prevents duplicate work and lost findings. Cyberlium maps comms on YOUR $PURPLE_LAB — assign comms artifacts for three fictional exercise phases. Next: Concepts Lab.

1. Comms artifacts (named)

Pre-exercise brief: scope, lab hosts, ATT&CK techniques, success criteria, rules of engagement. Status cadence: red technique log, blue alert summary, purple gap notes. Findings report: technique, detection result, tuning action, backlog priority.

On $PURPLE_LAB, write comms row — phase, artifact, owner role for one fictional exercise.

Command guide

Try these commands — Comms artifacts (named)

═══ LINUX / macOS (Terminal Practice) ═══

Check system state and user context

Command — copy this

id
whoami
uname -a

Inspect network sockets listening for connections

Command — copy this

ss -tuln 2>/dev/null || netstat -tuln

Audit active processes

Command — copy this

ps aux | grep -v "\[" | head -15

═══ WINDOWS (POWERSHELL) ═══ Query user identity and system information

Command — copy this

whoami /all
Get-ComputerInfo | Select-Object CsName, OsName, OsVersion

Primary tools to practice this lesson: grep, curl. Reference sites: MITRE ATT&CK (https://attack.mitre.org/); Splunk security content (https://github.com/splunk/security_content); Atomic Red Team (https://github.com/redcanaryco/atomic-red-team). Run every command in the box — install first, then the usage lines — only on YOUR lab / program scope.

2. Why comms literacy prevents lost findings

Red sim logs in chat without ticket lose detection follow-up. Blue tunes wrong rule because handoff lacked technique context. Documented comms survive shift changes and feed coverage matrices.

Students assign lab comms on notes — production comms follow org templates and ticketing systems.

3. Lab boundary

Forbidden: sharing sim results against stranger networks in public channels. Allowed: roles comms card — three phases with $PURPLE_LAB fictional artifacts.

Ship: roles comms card for YOUR lab exercise. Next: Concepts Lab.

4. What you ship: roles comms card for $PURPLE_LAB

Pre, during, post comms artifacts with owners. $PURPLE_LAB named. chmod 600.

5. What you record before the next lesson

Date. Roles comms card. $PURPLE_LAB named. File t35-m02-l03-roles-comms.txt chmod 600.

6. Wrong vs right: stranger networks vs YOUR purple lab

Worked failure — same MSF word, opposite target. Right never needs a café Wi-Fi or classmate laptop.

  • Wrong: Post sim logs in Discord without findings format. Skip pre-exercise brief entirely.
  • Right: Write roles comms card for YOUR $PURPLE_LAB. Next: Concepts Lab.
Hands-on Exercise

Mission: assign comms on YOUR lab exercise

1) Define pre, during, post comms artifacts. 2) Write comms row for three exercise phases. 3) Confirm one owner per artifact. 4) chmod 600.

Pro Tip

Stuck? Ask Cyberlium AI Mentor

Findings report is the handoff — sim without report is entertainment, not engineering.

Practice QuizQuestion 1
Multiple choice
Q1

APPLY: Post-exercise findings report primarily:

Practice QuizQuestion 2
True or False
Q2

APPLY: True or False: Pre-exercise brief includes scope, lab hosts, and success criteria.

Practice QuizQuestion 3
Multiple choice
Q3

APPLY: Roles comms literacy on Cyberlium uses:

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