{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/esdreiem/usb-endoscope/blob/b798987cb19d8d002b86060c68ece76919af3bf5/PROTOCOL_NOTES.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "USB-Endoscope reconstructs the i4season Usee Plus endoscope’s vendor USB video protocol in a local WebUSB viewer. The author traced the Android app’s USBDEVFS calls with Frida and documented two stream-start control transfers followed by YUYV422 frames from bulk endpoint 0x82. The application displays live video and saves photos or recordings.",
  "description_zh": "USB-Endoscope 用本地 WebUSB 查看器重建 i4season Usee Plus 内窥镜的厂商 USB 视频协议。作者通过 Frida 跟踪 Android 应用的 USBDEVFS 调用，记录了启动视频的两次控制传输，以及从批量端点 0x82 读取 YUYV422 帧的过程。应用可显示实时视频并保存照片或录像。",
  "entry_url": "https://awesomerea.org/resources/usb-endoscope-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/usb-endoscope-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/esdreiem/usb-endoscope/blob/b798987cb19d8d002b86060c68ece76919af3bf5/README.md",
  "group": "cases",
  "id": "usb-endoscope-case",
  "json_url": "https://awesomerea.org/resources/usb-endoscope-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/usb-endoscope-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/usb-endoscope-case/index.md",
  "name": "USB-Endoscope: reconstructing Usee Plus USB video streaming",
  "name_zh": "USB-Endoscope：重建 Usee Plus USB 视频传输",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "license"
  ],
  "requirements": [
    "The i4season Usee Plus endoscope with USB VID 0x2ce3/PID 0x3828 and a Chromium browser with WebUSB.",
    "A secure context such as HTTPS or localhost is required; iOS browsers cannot stream via WebUSB.",
    "GPL-3.0-or-later."
  ],
  "requirements_zh": [
    "需要 USB VID 0x2ce3/PID 0x3828 的 i4season Usee Plus 内窥镜，以及支持 WebUSB 的 Chromium 浏览器。",
    "需要 HTTPS 或 localhost 等安全上下文；iOS 浏览器无法通过 WebUSB 传输视频。",
    "采用 GPL-3.0-or-later 许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/esdreiem/usb-endoscope",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}