fcd37f531b
- Archive header definition (40 bytes) with complete field table - File table entry definition (11 fields, variable-length per entry) - AES-256-CBC + HMAC-SHA-256 encryption pipeline with encrypt-then-MAC - PKCS7 padding formula with 8 worked examples - Gzip compression details with per-file flag - Obfuscation features: XOR header, encrypted TOC, decoy padding - Decode order of operations (full step-by-step) - Version compatibility rules Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>