April 2026

OverTheWire – Bandit Challenge – Level 26 -> Level 27

Level 26 → 27: Privilege Escalation (Encore) The Challenge The Objective: You have successfully broken out of the pager trap and are now sitting at an interactive prompt as bandit26. Your objective is to find the password for bandit27. The Constraints: The Solution The Concept: SUID Revisited If you look around your current directory, you […]

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OverTheWire – Bandit Challenge – Level 23 -> Level 24

Level 23 → 24: Automated Execution (Writing Shell Scripts) The Challenge The Objective: You are currently logged in as bandit23. Your objective is to find the password for bandit24. Once again, the password is being protected by a time-based cron job, but this time, the system is actively inviting you to inject your own code.

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OverTheWire – Bandit Challenge – Level 22-> Level 23

Level 22 → 23: Script Analysis (Variables and Hashing) The Challenge The Objective: You are currently logged in as bandit22. Your objective is to find the password for bandit23. Similar to the previous level, this password is being handled by an automated cron job, but the destination file is no longer hardcoded. The Constraints: The

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OverTheWire – Bandit Challenge – Level 21 -> Level 22

Level 21 → 22: Time-Based Automation (Understanding Cron) The Challenge The Objective: You are currently logged in as bandit21. Your objective is to find the password for bandit22. Unlike previous levels where passwords were in static files or listening on ports, this password is being actively manipulated by a program running automatically at regular intervals.

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OverTheWire – Bandit Challenge – Level 20 -> Level 21

Level 20 → 21: Reverse Connections (Listening Ports) The Challenge The Objective: You are currently logged in as bandit20. Your objective is to find the password for bandit21. You have been provided with a setuid binary named suconnect in your home directory that will grant you the next password, but only if you interact with

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OverTheWire – Bandit Challenge – Level 19 -> Level 20

Level 19 → 20: Privilege Escalation (The setuid Bit) The Challenge The Objective: You are currently logged in as bandit19. Your objective is to find the password for bandit20. The password is securely stored in /etc/bandit_pass/bandit20, but you cannot read it directly. Instead, you must use a custom executable file located in your home directory

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OverTheWire – Bandit Challenge – Level 17 -> Level 18

Level 17 → 18: File Comparison (The diff Command) The Challenge The Objective: You must first log in as bandit17 using the RSA Private Key you extracted in the previous level. Once inside, your objective is to find the password for bandit18 stored in your home directory. The Constraints: The Solution The Concept: Delta and

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