{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/Cirno-Labs/th08/blob/3ee853622a8fc56326e3d5dec6e6bf571449d8da/orig/README.md",
    "https://github.com/Cirno-Labs/th08/blob/3ee853622a8fc56326e3d5dec6e6bf571449d8da/docs/exe-parity.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "Cirno-Labs/th08 reconstructs Touhou 8: Imperishable Night retail 1.00d in C++ and checks the build against the user's original game. The author reports byte matches for all game functions and the standalone executable, using the original MSVC toolchain, per-function comparisons and replay traces.",
  "description_zh": "Cirno-Labs/th08 用 C++ 重建《东方永夜抄》零售版 1.00d，并将构建结果与用户持有的原版游戏比较。作者报告所有游戏函数和独立可执行文件均逐字节匹配；校验使用原版 MSVC 工具链、逐函数比较及回放轨迹。",
  "entry_url": "https://awesomerea.org/resources/cirno-labs-th08-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/cirno-labs-th08-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/Cirno-Labs/th08/blob/3ee853622a8fc56326e3d5dec6e6bf571449d8da/README.md",
  "group": "cases",
  "id": "cirno-labs-th08-case",
  "json_url": "https://awesomerea.org/resources/cirno-labs-th08-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/cirno-labs-th08-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/cirno-labs-th08-case/index.md",
  "name": "Touhou 8: an independent matching decompilation of Imperishable Night",
  "name_zh": "Touhou 8：独立完成的《东方永夜抄》匹配反编译",
  "reconstruction_method": "matching-decompilation",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "testing",
    "license"
  ],
  "requirements": [
    "A user-supplied retail Touhou 8 copy updated to version 1.00d.",
    "The documented build uses the original Visual C++ .NET 2002 toolchain under Wine on Linux.",
    "Byte identity and replay parity are author-reported results.",
    "GPL-3.0 license."
  ],
  "requirements_zh": [
    "需要用户自行提供并更新至 1.00d 的《东方永夜抄》零售版。",
    "文档中的构建在 Linux 上通过 Wine 使用原版 Visual C++ .NET 2002 工具链。",
    "逐字节一致和回放一致均为作者报告的结果。",
    "GPL-3.0 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "game"
  ],
  "url": "https://github.com/Cirno-Labs/th08",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}