03step · do it for real
Three hashes. Your CPU. One flag.
You've seen the algorithm hierarchy. Now spawn a Kali container with john, hashcat and rockyou.txt pre-loaded, and crack three hashes in cost order. The flashcards on the right warm you up; the quiz checks the moves under pressure.
Sandbox · ready to launch
Spawn password-cracking-fundamentals
You'll get a private Kali container with john, hashcat and rockyou.txt pre-loaded. The flag is split across three cracked plaintexts. Identify each hash, crack in cost order (MD5 → SHA-1 → bcrypt), and assemble the flag.
1hashid hashes.txt — identify all three families
2john + rockyou for MD5/SHA-1; hashcat -m 3200 for bcrypt
3Join the plaintexts with underscores and submit as TrinetraCTF{...}
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Warm-up · 12 flashcards & 10 questions
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