CTF Writeups

Capture The Flag challenges and cybersecurity competitions

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Feed The Magical Goat

Battelle CTF Challenge

A challenging CTF problem focused on reverse engineering and exploitation techniques.

Reverse Engineering Binary Exploitation
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The Legend of the Headless Horseman

Battelle CTF Challenge

A multi-architecture reverse engineering challenge involving binary reconstruction, buffer overflows, and cross-platform debugging with QEMU.

Reverse Engineering Multi-Architecture Buffer Overflow QEMU
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Lonely Bot

Buckeye CTF Challenge

Locate and follow a mixed data/function table to decode an XOR-encrypted flag using the program’s tiny interpreter.

Reverse Engineering Binary Analysis
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