HackTheBox Writeups

92 writeups 2× Very Easy 37× Easy 29× Medium 13× Hard 9× Insane

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Medium Linux

Reverse engineer a custom bytecode interpreter binary, analyze its instruction set, and craft malicious bytecode to achieve RCE on a Linux target.

Joshua • Feb 23, 2026 • 8 min read

Easy Linux

Exploit a second-stage code execution challenge on Linux by analyzing decompiled logic, crafting input to bypass checks, and achieving shell access.

Joshua • Feb 23, 2026 • 3 min read

Other platforms

Proving Grounds 110 TryHackMe 10 All writeups