All challenges
osinteasyfree
Metadata never forgets.
100 ptsno solves
~brief
Scenario. A fictional whistleblower, "J. Marlow", leaked a PDF. Someone forgot that documents remember who made them.
Provided: leak-draft.pdf. The flag is hidden in the document's metadata — not its text.
All personas and data in this challenge are fictional.
»writeup
The writeup unlocks once you capture the flag.