Day 30 · Finale

Reproduction and retrospective

Read write-ups, independently reproduce three missed solutions, and select next month's specialty.

Challenges completed

Add completed levels, labs, flags, or rooms here.

What I learned

Document the main concepts from this session.

Commands, tools, and techniques

Record useful commands, payloads, filters, or problem-solving techniques.

Problems and dead ends

Explain what did not work and why.

What I will revisit

List anything that needs more practice or a second attempt.