{
  "trust": {
    "tier": "Dangerous",
    "emoji": "🔴",
    "description": "Multiple critical issues — do not install without thorough manual review",
    "score": 30
  },
  "format": "skill",
  "skill": {
    "name": "feishu-send-file",
    "description": "飞书发送文件技能。用于通过飞书向用户发送普通文件附件（HTML、ZIP、PDF、代码文件等）以及处理“本地图片路径被发成路径文本”的可靠补救场景。普通文件必须先上传获取 `file_key` 再发送；当本地图片用 `message`/`media` 发送后在飞书里只显示 `/root/...png` 路径而不显示图片时，改用本技能内的稳定图片上传脚本（`im/v1/images` -> `image_key` -> `msg_type=image`）。",
    "version": null,
    "slug": "feishu-send-file"
  },
  "scores": {
    "security": 0,
    "transparency": 5,
    "maintenance": 7,
    "overall": 3
  },
  "permissions": {
    "summary": "No declared permissions — minimal attack surface.",
    "environmentVariables": [],
    "binaries": [],
    "envVarCount": 0,
    "requiredBinCount": 0
  },
  "compoundThreats": [
    {
      "id": "credential_theft",
      "severity": "high",
      "description": "Accesses credentials AND sends data externally — potential credential theft",
      "capabilities": [
        "credential_access",
        "network_out"
      ],
      "owasp": [
        "LLM02"
      ],
      "owaspAsi": [
        "ASI03"
      ]
    },
    {
      "id": "process_exfiltration",
      "severity": "high",
      "description": "Executes processes AND sends data externally — may exfiltrate command output",
      "capabilities": [
        "process_exec",
        "network_out"
      ],
      "owasp": [
        "LLM02",
        "LLM06"
      ],
      "owaspAsi": [
        "ASI03"
      ]
    }
  ],
  "permissionIntegrity": [
    {
      "type": "undeclared_capability",
      "severity": "high",
      "description": "Makes network requests but does not declare curl/wget in required binaries",
      "declared": [],
      "actual": "network_out",
      "owasp": [
        "LLM06"
      ],
      "owaspAsi": [
        "ASI02"
      ]
    },
    {
      "type": "undeclared_capability",
      "severity": "high",
      "description": "Code accesses API keys/tokens but declares no environment variables",
      "actual": "credential_access",
      "owasp": [
        "LLM06"
      ],
      "owaspAsi": [
        "ASI02"
      ]
    }
  ],
  "capabilities": [
    "process_exec",
    "network_out",
    "credential_access"
  ],
  "findings": [
    {
      "severity": "critical",
      "category": "obfuscation",
      "description": "Unicode homoglyph detected — uses lookalike characters to evade pattern matching",
      "zone": "frontmatter",
      "zoneContext": "declaration",
      "file": "SKILL.md",
      "downgraded": false,
      "sample": "",
      "owasp": [
        "LLM01",
        "LLM03"
      ],
      "owaspAsi": [
        "ASI04",
        "ASI10"
      ],
      "confidence": "pattern"
    },
    {
      "severity": "high",
      "category": "code_execution",
      "description": "Uses exec() — may execute shell commands",
      "zone": "code",
      "zoneContext": "instruction",
      "file": "SKILL.md",
      "downgraded": false,
      "sample": "exec(",
      "owasp": [
        "LLM05",
        "LLM06"
      ],
      "owaspAsi": [
        "ASI02",
        "ASI05"
      ],
      "confidence": "pattern"
    },
    {
      "severity": "critical",
      "category": "shell_injection",
      "description": "Pipe to python — executes piped content as Python code",
      "zone": "code",
      "zoneContext": "instruction",
      "file": "SKILL.md",
      "downgraded": false,
      "sample": "| python3",
      "owasp": [
        "LLM05",
        "LLM06"
      ],
      "owaspAsi": [
        "ASI02",
        "ASI05"
      ],
      "confidence": "pattern"
    },
    {
      "severity": "low",
      "category": "network",
      "description": "Python urllib.request — network access",
      "zone": "prose",
      "zoneContext": "documentation",
      "file": "scripts/send_file.py",
      "downgraded": true,
      "sample": "urllib.request",
      "owasp": [
        "LLM02",
        "LLM06"
      ],
      "owaspAsi": [
        "ASI03",
        "ASI07"
      ],
      "confidence": "pattern"
    },
    {
      "severity": "medium",
      "category": "code_execution",
      "description": "subprocess execution — runs system commands from Python",
      "zone": "prose",
      "zoneContext": "documentation",
      "file": "scripts/send_file.py",
      "downgraded": true,
      "sample": "subprocess.run(",
      "owasp": [
        "LLM05",
        "LLM06"
      ],
      "owaspAsi": [
        "ASI02",
        "ASI05"
      ],
      "confidence": "pattern"
    }
  ],
  "summary": {
    "total": 5,
    "critical": 2,
    "high": 1,
    "medium": 1,
    "low": 1,
    "compoundThreats": 2,
    "integrityIssues": 2
  },
  "trustSignals": {
    "positive": [
      {
        "signal": "described",
        "positive": true,
        "detail": "Has meaningful description"
      },
      {
        "signal": "documented",
        "positive": true,
        "detail": "SKILL.md has substantial documentation"
      }
    ],
    "negative": [
      {
        "signal": "versioned",
        "positive": false,
        "detail": "No version declared"
      },
      {
        "signal": "undeclared_env",
        "positive": false,
        "detail": "Uses credentials in code but declares no env vars"
      }
    ]
  },
  "files": {
    "hasExecutableCode": true,
    "executableFiles": [
      "scripts/send_file.py",
      "scripts/send_image.py"
    ],
    "totalFiles": 5
  },
  "humanSummary": "feishu-send-file scores 30/100 (Dangerous). It declares no permissions. 2 undeclared capabilities detected — the skill does more than its permissions suggest. 2 critical pattern matches in code.",
  "auditedAt": "2026-04-23T03:39:53.978Z",
  "vtEnrichment": {
    "checked": 3,
    "flagged": 0,
    "urls": [
      {
        "url": "https://open.feishu.cn/open-apis/auth/v3/tenant_access_token/internal",
        "malicious": 0,
        "suspicious": 0,
        "engines": 95,
        "cached": true
      },
      {
        "url": "https://open.feishu.cn/open-apis/im/v1/files",
        "malicious": 0,
        "suspicious": 0,
        "engines": 95,
        "cached": true
      },
      {
        "url": "https://open.feishu.cn/open-apis/im/v1/messages?receive_id_type=open_id",
        "malicious": 0,
        "suspicious": 0,
        "engines": 95,
        "cached": true
      }
    ]
  }
}