{"success":true,"data":{"ext":"kwd","name":"KWord document","description":"KWord document (KWD) is a word-processing file format created for the KWord application in the KOffice suite and maintained within the KDE project. It was used for editable text documents such as letters, reports, manuals, and other formatted office content in Linux desktop environments. The format is now largely legacy, and although it is generally safe, support may be limited in modern software, so older files may require conversion.","mime":["application/vnd.kde.kword"],"risk_level":"Safe","signatures":[{"hex":"50 4B 03 04","offset":0,"sources":[{"name":"Gary Kessler","url":"https://www.garykessler.net/library/file_sigs_GCK_latest.html"}]}],"related":[],"usage":{"python":"def is_kwd(file_path: str) -> bool:\n    \"\"\"Check if file is a valid KWD by magic bytes.\"\"\"\n    signature = bytes([0x50, 0x4B, 0x03, 0x04])\n    with open(file_path, \"rb\") as f:\n        return f.read(4) == signature","node":"function isKWD(buffer: Buffer): boolean {\n  const signature = Buffer.from([0x50, 0x4B, 0x03, 0x04]);\n  return buffer.subarray(0, 4).equals(signature);\n}","go":"func IsKWD(data []byte) bool {\n    signature := []byte{0x50, 0x4B, 0x03, 0x04}\n    if len(data) < 4 {\n        return false\n    }\n    return bytes.Equal(data[:4], signature)\n}"}}}