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🔒 Krypton Level 0 → Level 1

Level Info

Welcome to Krypton! The first level is easy. The following string encodes the password using Base64:

S1JZUFRPTklTR1JFQVQ=

Use this password to log in to krypton.labs.overthewire.org with username krypton1 using SSH on port 2231. You can find the files for other levels in /krypton/

SSH Information

Host: krypton.labs.overthewire.org
Port: 2231

🗝️ Solution

Open your terminal, then run this command:

echo S1JZUFRPTklTR1JFQVQ= | base64 --decode

k0s1

Alternatively, you can use the CyberChef online tool.

k0s2

Great job! Use this flag to advance to the next stage.