public static List <MBFileRecord> ReadMBDB(string BackupPath)
{
try
{
List <MBFileRecord> files;
byte[] signature = new byte[6]; // buffer signature
byte[] buf = new byte[26]; // buffer for .mbdx record
StringBuilder sb = new StringBuilder(40); // stringbuilder for the Key
byte[] data = new byte[40]; // buffer for the fixed part of .mbdb record
SHA1CryptoServiceProvider hasher = new SHA1CryptoServiceProvider();
System.DateTime unixEpoch = new System.DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
// open the database
FileStream mbdb = new FileStream(Path.Combine(BackupPath, "Manifest.mbdb"), FileMode.Open, FileAccess.Read);
// skip signature
mbdb.Read(signature, 0, 6);
if (BitConverter.ToString(signature, 0) != "6D-62-64-62-05-00") // "mbdb\5\0"
{
throw new Exception("bad .mbdb file");
}
files = new List <MBFileRecord>();
// loop through the records
for (int i = 0; mbdb.Position < mbdb.Length; ++i)
{
MBFileRecord rec = new MBFileRecord();
rec.Domain = getS(mbdb);
rec.Path = getS(mbdb);
rec.LinkTarget = getS(mbdb);
rec.DataHash = getD(mbdb);
rec.alwaysNull = getD(mbdb);
mbdb.Read(data, 0, 40);
rec.data = toHex(data, 2, 4, 4, 4, 4, 4, 4, 4, 8, 1, 1);
rec.Mode = BigEndianBitConverter.ToUInt16(data, 0);
rec.alwaysZero = BigEndianBitConverter.ToInt32(data, 2);
rec.inode = BigEndianBitConverter.ToUInt32(data, 6);
rec.UserId = BigEndianBitConverter.ToUInt32(data, 10); // or maybe GroupId (don't care...)
rec.GroupId = BigEndianBitConverter.ToUInt32(data, 14); // or maybe UserId
rec.aTime = unixEpoch.AddSeconds(BigEndianBitConverter.ToUInt32(data, 18));
rec.bTime = unixEpoch.AddSeconds(BigEndianBitConverter.ToUInt32(data, 22));
rec.cTime = unixEpoch.AddSeconds(BigEndianBitConverter.ToUInt32(data, 26));
rec.FileLength = BigEndianBitConverter.ToInt64(data, 30);
rec.flag = data[38];
rec.PropertyCount = data[39];
rec.Properties = new MBFileRecord.Property[rec.PropertyCount];
for (int j = 0; j < rec.PropertyCount; ++j)
{
rec.Properties[j].Name = getS(mbdb);
rec.Properties[j].Value = getD(mbdb);
}
StringBuilder fileName = new StringBuilder();
byte[] fb = hasher.ComputeHash(ASCIIEncoding.UTF8.GetBytes(rec.Domain + "-" + rec.Path));
for (int k = 0; k < fb.Length; k++)
{
fileName.Append(fb[k].ToString("x2"));
}
rec.key = fileName.ToString();
files.Add(rec);
}
return(files);
}
catch (Exception e)
{
Console.WriteLine("exception: {0}", e.Message);
}
return(null);
}