04-malware-patterns.md: API→technique mapping, packer recognition,
anti-analysis assembly patterns, shellcode indicators, document
malware indicators, quick-reference lookup tables.
05-book-index.md: A-Z index of every tool, concept, API, technique,
and malware sample in the FOR610 course with book line numbers and
workbook lab references for quick lookup.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>