A blue-team walkthrough of the CyberDefenders WebStrike challenge: analyzing the PCAP to find the attack’s geographic origin and user agent, the uploaded web shell and its port, the upload directory, and the file targeted for exfiltration.
A walkthrough of Crimediggers, the Dutch police digital-forensics challenge, working through CCTV, license-plate, GPS, and Bitcoin-wallet objectives with tools like CyberChef and EnCase/EWF disk images (no answer spoilers).
A practical experiment in using a to-do list to run work and home life: why offloading tasks from your brain works, how I categorize them, the pitfalls to avoid, and which app to pick.