{"success":true,"data":{"ext":"aut","name":"AOL history","description":"AOL history (AUT) is a legacy file format created and used by America Online (AOL) to store browsing history data associated with its software. It was used to record typed URLs and related activity for AOL clients, primarily for local history and user convenience features. The format is obsolete and generally safe, though files from older systems may contain private browsing records and should be handled with normal privacy care.","mime":[],"risk_level":"Safe","signatures":[{"hex":"D4 2A","offset":0,"sources":[{"name":"Gary Kessler","url":"https://www.garykessler.net/library/file_sigs_GCK_latest.html"}]}],"related":["arl"],"usage":{"python":"def is_aut(file_path: str) -> bool:\n    \"\"\"Check if file is a valid AUT by magic bytes.\"\"\"\n    signature = bytes([0xD4, 0x2A])\n    with open(file_path, \"rb\") as f:\n        return f.read(2) == signature","node":"function isAUT(buffer: Buffer): boolean {\n  const signature = Buffer.from([0xD4, 0x2A]);\n  return buffer.subarray(0, 2).equals(signature);\n}","go":"func IsAUT(data []byte) bool {\n    signature := []byte{0xD4, 0x2A}\n    if len(data) < 2 {\n        return false\n    }\n    return bytes.Equal(data[:2], signature)\n}"}}}