{
  "kind": "合成对照输入与本地模型/解析结果，非设备实测",
  "article": "https://qifudev.com/article/hex-diff-insert-shifts-offsets/",
  "tool": "https://qifudev.com/tools/hex-diff/",
  "model": "逐偏移比较，长度不足的一侧标为缺失",
  "inputs": {
    "left": "01 02 03 04",
    "right": "01 FF 02 03 04"
  },
  "outputs": {
    "differences": 4,
    "firstOffset": 1,
    "lengthA": 4,
    "lengthB": 5,
    "report": "0x00000001: 02 → FF\n0x00000002: 03 → 02\n0x00000003: 04 → 03\n0x00000004: 缺失 → 04"
  },
  "extra_checks": [],
  "warnings": [
    "按相同偏移比较，不进行插入/删除对齐；差异详情最多128条，计数覆盖全部输入。"
  ],
  "limitation": "每侧最多4096字节，详情最多显示128处但计数包含全部差异；不自动忽略时间戳或校验字段。",
  "source": {
    "label": "SEI CERT C：整数类型与位操作",
    "url": "https://wiki.sei.cmu.edu/confluence/display/c/INT13-C.+Use+bitwise+operators+only+on+unsigned+operands"
  },
  "measured": {
    "device": null,
    "firmware": null,
    "instrument": null,
    "conditions": null,
    "raw_result": null,
    "verdict": null
  }
}