public DbRecord(string name, byte[] signature, VirusTypes type = VirusTypes.Trojan)
{
this.Name = name;
this.Signature = signature;
this.Type = type;
this.Summ = 0;
foreach (byte i in signature)
{
this.Summ += i;
}
}
/// <summary>
/// Загрузить БД из файла
/// </summary>
/// <param name="PathToFile"></param>
private static void LoadDbFromFile(string PathToFile)
{
IsolatedStorageFileStream DbFile = DbStorage.OpenFile(PathToFile, FileMode.Open);
BinaryReader reader = new BinaryReader(DbFile);
byte[] signature;
string name;
int signatureLen = 0;
VirusTypes type = 0;
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
{
type = (VirusTypes)DbFile.ReadByte();
signatureLen = reader.ReadByte();
if (signatureLen == -1 || signatureLen == 0)
{
break;
}
}
{
signature = new byte[signatureLen];
DbFile.Read(signature, 0, signatureLen);
}
{
name = reader.ReadString();
}
DbSync.WaitOne();
{
Array.Resize(ref DbTable, DbTable.Length + 1);
DbTable[DbTable.Length - 1] =
new DbRecord(
name,
signature,
type
);
Connectors.Logger.WriteLine($"[DbLoaderFromFile] Загружен вирус -> {name}, тип {type}, длина сигнатуры {signatureLen}", LogLevel.OK);
}
DbSync.ReleaseMutex();
}
DbFile.Close();
}
