{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/elephantlover2/tizen-kts-research/blob/809f93af342d68b4d22ff17ebf83e407e72bc725/TECHNICAL.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "Tizen T-KTS firmware research maps the VDFS4 filesystem inside a decrypted Samsung smart TV firmware image. Its notes describe superblocks, catalog records, file extents and copy-on-write block translation, while Python tools enumerate entries and locate file data. The author reports 2,113 enumerated entries; payload decompression remains unresolved.",
  "description_zh": "Tizen T-KTS firmware research 分析三星智能电视解密固件中的 VDFS4 文件系统。笔记记录超级块、目录记录、文件区段和写时复制块映射；Python 工具可枚举条目并定位文件数据。作者报告已枚举 2,113 个条目，文件内容解压仍未解决。",
  "entry_url": "https://awesomerea.org/resources/tizen-kts-research-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/tizen-kts-research-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/elephantlover2/tizen-kts-research/blob/809f93af342d68b4d22ff17ebf83e407e72bc725/README.md",
  "group": "cases",
  "id": "tizen-kts-research-case",
  "json_url": "https://awesomerea.org/resources/tizen-kts-research-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/tizen-kts-research-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/tizen-kts-research-case/index.md",
  "name": "Tizen T-KTS firmware research: mapping the VDFS4 filesystem",
  "name_zh": "Tizen T-KTS firmware research：解析 VDFS4 文件系统",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "limits",
    "limits",
    "license"
  ],
  "requirements": [
    "An official T-KTSDEUC firmware image must be obtained and decrypted separately.",
    "The tools use paths and offsets measured from one decrypted platform.img; other firmware versions need adjustment.",
    "File payload decompression is incomplete.",
    "MIT license."
  ],
  "requirements_zh": [
    "需要另行取得并解密官方 T-KTSDEUC 固件映像。",
    "工具中的路径和偏移来自一个解密后的 platform.img；其他固件版本需要调整。",
    "文件内容解压尚未完成。",
    "MIT 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "firmware"
  ],
  "url": "https://github.com/elephantlover2/tizen-kts-research",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}