Two collection modes:
- outlook: polls Sent Items via COM, extracts metadata (subject hash,
recipients hash, attachment names, body length)
- smtp: monitors SMTP connections (25/587/465/2525) via Get-NetTCPConnection
DLP policy rules: endpoint.email[] with regex matching on subject,
recipients, sender, attachments, externalOnly flag.
Enforcement: action=block moves mail to Drafts (Outlook mode).
Privacy: subject/recipients stored as SHA256, body never read.
Co-Authored-By: Fashion Lisa <igor04091968@gmail.com>