{"success":true,"data":{"ext":"wcm","name":"WCM","description":"WCM is a legacy file format associated with Microsoft Works, originally created by Microsoft for its Works suite. It was used to store document-related data and macros within Works, supporting personal and small-office word processing tasks. The format is obsolete and may not open in modern software, but it is generally safe to inspect; as with other legacy Microsoft files, users should treat unfamiliar files cautiously.","mime":["application/vnd.ms-works"],"risk_level":"Safe","signatures":[{"hex":"D0 CF 11 E0 A1 B1 1A E1","offset":0,"sources":[{"name":"Apache Tika","url":"https://raw.githubusercontent.com/apache/tika/main/tika-core/src/main/resources/org/apache/tika/mime/tika-mimetypes.xml"}]}],"related":["wdb","wps","wks"],"usage":{"python":"def is_wcm(file_path: str) -> bool:\n    \"\"\"Check if file is a valid WCM by magic bytes.\"\"\"\n    signature = bytes([0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1])\n    with open(file_path, \"rb\") as f:\n        return f.read(8) == signature","node":"function isWCM(buffer: Buffer): boolean {\n  const signature = Buffer.from([0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1]);\n  return buffer.subarray(0, 8).equals(signature);\n}","go":"func IsWCM(data []byte) bool {\n    signature := []byte{0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1}\n    if len(data) < 8 {\n        return false\n    }\n    return bytes.Equal(data[:8], signature)\n}"},"category":"Office"}}