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News and resources from the Airoverflow team - offensive security, threat research, and web application hacking.

Blog

Fuzzing Menu-Based CTF Challenges with AFL++

Menu-driven heap challenges are stateful, so a raw byte fuzzer bounces off them. This guide builds a vulnerable heap note manager, then writes a structure-aware AFL++ harness that turns the fuzzer's bytes into menu operations and finds the bug for you.

July 22, 2026AirOverflow
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BlogJuly 15, 2026AirOverflow

Fuzzing the Linux Kernel Locally with AFL++

A hands-on guide to coverage-guided fuzzing with AFL++: building instrumented targets, writing harnesses, and driving the Linux kernel under a local syscall fuzzer without cloud infrastructure.

Research

Deep dives into fuzzing, memory safety, kernel internals, and novel attack vectors.

CTF Writeups

Step-by-step solutions to challenges from events around the world.

Security Advisories

CVEs discovered by our team, with impact analysis and mitigation guidance.