Bandit Level 10 to 11: The Secret Language of Base64

SalehTZ — Wed, 15 Oct 2025 13:42:18 +0200

Introduction

So far, we’ve located files, filtered their contents, and even extracted text from binary data. Bandit Level 10 to 11 introduces a new core concept: data encoding. The password is in plain sight, but it’s been transformed into a different format.

This level teaches us how to recognize and reverse Base64 encoding, a common method for representing binary data as text. 🧑‍💻

The Challenge: Level 10 Goal

The objective for this level is straightforward:

Decoding - Tag - SalehTZ

Bandit Level 10 to 11: The Secret Language of Base64

Introduction

The Challenge: Level 10 Goal