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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>