user@deck-terminal:~$ ./start_mission.sh --location=japan
0/5 Complete
Status: ACTIVE
ðŸŒļ⚓ Capture The Ship ⚓ ðŸŒļ

Japan 2025 Edition ðŸ‡ŊðŸ‡ĩ

Presented by D.E.C.K. – Maritime Cybersecurity Experts Hub
🌊Digital Seas Mission Brief🌊

Navigate Japan's digital maritime infrastructure. Analyze real-world cybersecurity threats targeting ships, ports, and navigation systems. Complete all 5 challenges to earn your Maritime Security Analyst certification.

challenge_01.sh

The Forgotten Hash

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$ cat scenario.txt
You find this MD5 in a legacy script: a66abb5684c45962d887564f08346e8d

❓ What is the original password?

challenge_02.sh

Flags of the Sea

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$ cat scenario.txt
Interpreted signal spell an OT protocol name 6d 6f 64 62 75 73.

❓ Which industrial protocol is represented?

challenge_03.sh

The Silent Threat

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$ cat scenario.txt
I guide without eyes. I speak without sound. Trusted by sailors, until I lead them aground.

❓ What am I?

challenge_04.sh

Coordinates of Deception

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$ cat scenario.txt
$GPGGA,083720,3440.000,N,13652.000,E,1,08,0.9,545.4,M,,*4F $GPGGA,083721,3440.002,N,13652.001,E,1,08,0.9,545.4,M,,*42

❓ Which port is closest to this location?

challenge_05.sh

The Kaiju Beacon

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$ cat scenario.txt
UDP broadcast; 255.255.255.255:161; community "public"; OID 1.3.6.1.2.1.25.4.2.1.2

❓ What protocol is being used?

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