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Mod 10 · Les 2/5
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Module 10•Lesson 2 of 5•⏱️ 25 min read•Beginner+39 XP

Lab Path

DFIR literacy path on $DFIR_LAB — intake to handoff with ethics gates at every station.

Lab Path
00:00/02:46

Visual · t26_lab_path

Lab path = visual case chain on YOUR $DFIR_LAB. Original Cyberlium.

Draw the path from authority check to mentor handoff — with stop signs at every unauthorized shortcut.

Document literacy path: $DFIR_LAB dataset → intake/authority → preserve/hash → acquire → disk/memory/net analysis → timeline/correlation → report/exhibits → case handoff. Ethics gates: unauthorized device, tampering, forged logs, scope creep, hash skip, confirmation bias — refused paths labeled red. UTC milestones and artifact IDs per station. Mermaid or sketch chmod 600. Honest N/A if brief skipped memory — labeled. Defender breakpoint: where hash verification or limitations paragraph shortened wrong path to finding.

1. Path stations

Intake, preserve, acquire, analyze branches, timeline, report, handoff — eight minimum.

Each station links evidence index row and module lesson ID.

Command guide

Try these commands — Path stations

═══ TOOLS & WEBSITES ═══ Browse / read these (authorized learning only — stay in YOUR lab / program scope)

Integrity capstone — https://www.nist.gov/itl/ssd/software-quality-group/computer-forensics-reference-data-sets-cfreds Sleuth Kit — https://www.sleuthkit.org/ SANS DFIR — https://www.sans.org/cyber-security-skills/digital-forensics/

═══ INSTALL ═══

Linux (Debian/Ubuntu): Built-in (binutils)

macOS: Built-in

Windows: Use WSL or install binutils

═══ LINUX / macOS ═══

Command — copy this

export LAB_DFIR=${LAB_DFIR:-$HOME/cyberlium-lab/t26-dfir}
sha256sum "$LAB_DFIR/evidence/"* "$LAB_DFIR/pcap/"*.pcap 2>/dev/null | tee "$LAB_DFIR/report/capstone-all-hashes.txt"
strings "$LAB_DFIR/evidence/sample.bin" | tee "$LAB_DFIR/report/capstone-strings.txt"
grep -E 'sample|pcap|CYBERLIUM' "$LAB_DFIR/report/capstone-all-hashes.txt" "$LAB_DFIR/report/capstone-strings.txt" 2>/dev/null | head -8

Primary tools to practice this lesson: sha256sum, strings. Reference sites: Integrity capstone (https://www.nist.gov/itl/ssd/software-quality-group/computer-forensics-reference-data-sets-cfreds); Sleuth Kit (https://www.sleuthkit.org/); SANS DFIR (https://www.sans.org/cyber-security-skills/digital-forensics/). Run every command in the box — install first, then the usage lines — only on YOUR lab / program scope.

2. Ethics overlay

Red stops: unauthorized access, plant/tamper, forged logs, leaked dumps, scope creep.

Authority branch always green start — no shortcut.

3. Integrity breakpoint

Mark where hash verification or ethics checklist prevented bad analysis.

One paragraph uplift from YOUR $DFIR_LAB path.

4. What you ship: lab path diagram

Case chain with ethics gates + UTC milestones — chmod 600.

5. What you record before the next lesson

Lab path diagram path.

6. Wrong vs right: tampering evidence vs chain of custody

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

  • Wrong: Lab path includes unauthorized acquisition shortcut lane.
  • Right: Lab path documented for $DFIR_LAB. Next: Evidence Pack.
Hands-on Exercise

Mission: lab path diagram

1) Map eight stations. 2) Add six ethics gates. 3) UTC milestones per station. 4) Link evidence index IDs.

Pro Tip

Stuck? Ask Cyberlium AI Mentor

Ask Mentor: “Diagram vs numbered list for capstone?”

Practice QuizQuestion 1
Multiple choice
Q1

APPLY: Lab path documents:

Practice QuizQuestion 2
True or False
Q2

APPLY: True or False: Hash skip shortcut OK on path.

Practice QuizQuestion 3
Multiple choice
Q3

APPLY: Path ends at:

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