Hidden-Metadata Pivoting
osint · easy · +30 XP
Target
GET /api/lab/metadata-strip-101/pdf-meta (parsed PDF metadata)
POST /api/lab/metadata-strip-101/submit body {author_email_domain}
Goal: the metadata contains Author=Alex Reed, Creator=Microsoft Word 16, and a hidden AuthorEmail field. Submit the email's domain — that's the institution.
// AI hint · first is free · then 1 credit or 5 XP
// attack console
/api/lab/metadata-strip-101/
// reuse on the cli
// submit flag
// no solves yet