{"success":true,"data":{"ext":"tpl","name":"Internet Explorer v11 Tracking Protection List file","description":"Internet Explorer v11 Tracking Protection List (TPL) is a Microsoft file format created and maintained by Microsoft for the browser’s Tracking Protection feature. It was used by Internet Explorer 11 to manage privacy rules, filter third-party content, and support enterprise or user-defined protection lists. The format is legacy and largely obsolete, and its contents are generally safe, though files from untrusted sources should still be reviewed before use.","mime":[],"risk_level":"Safe","signatures":[{"hex":"00 20 AF 30","offset":0,"sources":[{"name":"Gary Kessler","url":"https://www.garykessler.net/library/file_sigs_GCK_latest.html"}]},{"hex":"6D 73 46 69 6C 74 65 72 4C 69 73 74","offset":0,"sources":[{"name":"Gary Kessler","url":"https://www.garykessler.net/library/file_sigs_GCK_latest.html"}]}],"related":[],"usage":{"python":"def is_tpl(file_path: str) -> bool:\n    \"\"\"Check if file is a valid TPL by magic bytes.\"\"\"\n    signature = bytes([0x00, 0x20, 0xAF, 0x30])\n    with open(file_path, \"rb\") as f:\n        return f.read(4) == signature","node":"function isTPL(buffer: Buffer): boolean {\n  const signature = Buffer.from([0x00, 0x20, 0xAF, 0x30]);\n  return buffer.subarray(0, 4).equals(signature);\n}","go":"func IsTPL(data []byte) bool {\n    signature := []byte{0x00, 0x20, 0xAF, 0x30}\n    if len(data) < 4 {\n        return false\n    }\n    return bytes.Equal(data[:4], signature)\n}"}}}