Cyber Security

OverTheWire – Bandit Challenge – Level 13 -> Level 14

Level 13 → 14: Cryptographic Keys (SSH Private Keys) The Challenge The Objective: You are currently logged in as bandit13. Your objective for this level is to find the password for bandit14, which is securely stored in /etc/bandit_pass/bandit14. The Constraints: The Solution The Concept: Asymmetric Encryption and Localhost Up until this point, you have been […]

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OverTheWire – Bandit Challenge – Level 11 -> Level 12

Level 11 → 12: The Caesar Cipher (Decoding ROT13) The Challenge The Objective: You are currently logged in as bandit11. Your objective for this level is to find the password stored in a file named data.txt located in your home directory. The Constraints: The Solution The Concept: Character Translation and ROT13 ROT13 (Rotate by 13

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OverTheWire – Bandit Challenge – Level 10 -> Level 11

Level 10 → 11: Decoding Data (Understanding Base64) The Challenge The Objective: You are currently logged in as bandit10. Your objective for this level is to find the password stored in a file named data.txt located in your home directory. The Constraints: The Solution The Concept: Encoding vs. Encryption When beginners see a Base64 string

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OverTheWire – Bandit Challenge – Level 9 -> Level 10

Level 9 → 10: Extracting Text from Binary (The strings Command) The Challenge The Objective: You are currently logged in as bandit9. Your objective for this level is to find the password stored in a file named data.txt located in your home directory. The Constraints: The Solution The Concept: Parsing Binary for Printable Characters If

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OverTheWire – Bandit Challenge – Level 6 -> Level 7

Level 6 → 7: System-Wide Searches (Permissions and Redirection) The Challenge The Objective: You are currently logged in as bandit6. The password for the next level is no longer conveniently located in your home directory or a specific subfolder. It is hidden somewhere across the entire server filesystem. The Constraints: The Solution The Concept: Searching

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OverTheWire – Bandit Challenge – Level 4 -> Level 5

Level 4 → 5: Identifying File Types (The Binary Trap) The Challenge The Objective: You are currently logged in as bandit4. Your objective for this level is to find the password stored in the inhere directory. The Constraints: The Solution The Concept: Trusting the Header, Not the Extension In graphical operating systems, you know a

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OverTheWire – Bandit Challenge – Level 5 -> Level 6

Level 5 → 6: The Needle in the Haystack (Mastering find) The Challenge The Objective: You are currently logged in as bandit5. Your objective for this level is to find the password hidden somewhere beneath the inhere directory. The Constraints: The Solution The Concept: Search by Property, Not by Name Manually navigating through dozens of

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