4yru5·Aug 15STARPWN - Intercept the Signal (Write-up)I recently took on STARPWN - Intercept the Signal, a CTF that pushed me to think beyond simply looking for flags. Each challenge became an…
InEngineering @ Aliceby4yru5·Mar 30Alice in Wonderland Prompt-Based CTF - AI Security ChallengeA step-by-step walkthrough of solving a prompt-based GenAI CTF, revealing how models can be probed, challenged, and pushed past their…A response icon1A response icon1
4yru5·Nov 27, 2025QKD - Quantum Key DistributionQuantum key distribution (QKD), which is closely related to quantum cryptography, is a secure communication method that performs a…
4yru5·Nov 21, 2025Write up - Operation Blackout 2025: Ghost Thread - HTB SherlockGhost Thread is a Sherlock-style challenge centered around analyzing stealthy process-injection activity.
4yru5·Nov 15, 2025Write up - Operation Blackout 2025: Phantom Check - HTB SherlockPhantom Check is a Sherlock challenge showcasing some of the common virtualization detection techniques used by attackers.
4yru5·Oct 30, 2025Primed for Action - HTB ChallengeThe Primed for Action is a simple coding challenge with straight forward approach, where a list of random numbers with a hint that two of…
