Nesters

AI cybersecurity platform

WE Innovate 2026

Time remaining29:59

A sneak peek of Duckyard. Interactive cybersecurity challenges in web security, cryptography, reverse engineering, forensics, and OSINT. An AI assistant watches your screen and guides you through each challenge in real time.

5 live challenges across 5 categories5 live challenges across 5 categories
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Challenges

Reversing: Basic Crackme

Nov 9, 2025

Analyze a simple binary to recover the hardcoded flag check.

OSINT: Social Trail

Nov 8, 2025

Trace a persona across platforms to uncover their handle and recover the flag.

Forensics: PCAP Stego

Nov 7, 2025

Analyze a pcap for hidden data exfiltration and extract the embedded flag.

Crypto: Caesar Shift

Nov 6, 2025

Recover a plaintext encrypted with a Caesar cipher and extract the flag.

Web: SQLi Basics

Nov 5, 2025

Exploit a classic SQL injection to bypass login and retrieve the admin flag.

Each challenge includes an interactive solver inside the challenges hub.

About Nesters
AI-native cybersecurity training platformAI-native cybersecurity training platform