{"success":true,"data":{"ext":"dbb","name":"Skype user data file","description":"The DBB file format is a Skype user data file used by the Skype application, originally developed by Skype Limited and later maintained by Microsoft. It stores profile information, contacts, and other local account data needed to support sign-in and chat-related features within the desktop client. The format is generally safe, but it may contain personal information, and older installations may use legacy storage structures associated with earlier Skype versions.","mime":[],"risk_level":"Safe","signatures":[{"hex":"6C 33 33 6C","offset":0,"sources":[{"name":"Gary Kessler","url":"https://www.garykessler.net/library/file_sigs_GCK_latest.html"}]}],"related":[],"usage":{"python":"def is_dbb(file_path: str) -> bool:\n    \"\"\"Check if file is a valid DBB by magic bytes.\"\"\"\n    signature = bytes([0x6C, 0x33, 0x33, 0x6C])\n    with open(file_path, \"rb\") as f:\n        return f.read(4) == signature","node":"function isDBB(buffer: Buffer): boolean {\n  const signature = Buffer.from([0x6C, 0x33, 0x33, 0x6C]);\n  return buffer.subarray(0, 4).equals(signature);\n}","go":"func IsDBB(data []byte) bool {\n    signature := []byte{0x6C, 0x33, 0x33, 0x6C}\n    if len(data) < 4 {\n        return false\n    }\n    return bytes.Equal(data[:4], signature)\n}"}}}