// ICS · ORIGINAL TRAINING CHALLENGE

Control Loop

Interpret an offline industrial controller alarm trace. No live devices involved.

Medium350 PTSOFFLINE EVIDENCE

// MISSION

Investigate the evidence

Interpret an offline industrial controller alarm trace. No live devices involved.

OBJECTIVE

Recover the marker and submit it using the format SG{marker}.

BOUNDARY

Self-contained synthetic artifacts only. No live targets, services, devices, or external systems.

// FLAG CHECK

$ specter open control-loop
[+] evidence ready
[+] local practice mode

TRAINING FLAG

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// EVIDENCE

ARTIFACT

10:01 pump=ON pressure=42\n10:02 pump=ON pressure=47\n10:03 pump=ON pressure=59\n10:04 alarm=HIGH_PRESSURE trip=DISABLED\nreview_marker=interlocks_are_safety

HINT 01

Find the safety interlock condition.