private static bool decryptFile(string encryptedFilePath)
{
FileInfo fileInfo = new FileInfo(encryptedFilePath);
string str = Program.MakePath(encryptedFilePath, "");
try
{
string s1 = "";
string s2 = "";
long lOrgFileSize = 0;
string stringFromBytes = Encipher.GetStringFromBytes(Encipher.GetHeaderBytesFromFile(encryptedFilePath));
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(stringFromBytes);
foreach (XmlNode xmlNode in xmlDocument.GetElementsByTagName("AAA"))
{
s1 = xmlNode.InnerText;
}
foreach (XmlNode xmlNode in xmlDocument.GetElementsByTagName("AA"))
{
s2 = xmlNode.InnerText;
}
foreach (XmlNode xmlNode in xmlDocument.GetElementsByTagName("AAAAAAAAAAAAAAAAAA"))
{
lOrgFileSize = Convert.ToInt64(xmlNode.InnerText);
}
byte[] key = Encipher.RSADescryptBytes(Convert.FromBase64String(s1), Program.privkey);
byte[] iv = Encipher.RSADescryptBytes(Convert.FromBase64String(s2), Program.privkey);
Encipher.DecryptFile(encryptedFilePath, str, key, iv, lOrgFileSize);
FileInfo f = new FileInfo(encryptedFilePath);
if (!Program.verifyDecryption(f.Directory.ToString(), f))
{
return(false);
}
Console.WriteLine("File Decrypted : " + encryptedFilePath);
File.AppendAllText(Program.decryptedFiles, encryptedFilePath + Environment.NewLine);
++Program.decrypted;
return(true);
}
catch (FormatException ex)
{
Console.WriteLine("\r\n[-] Decryption key is not correct -> " + encryptedFilePath + ex.Message);
File.AppendAllText(Program.logPath, "ERROR (key not correct) : " + encryptedFilePath + ex.Message + Environment.NewLine);
if (!File.Exists(str))
{
return(false);
}
File.Delete(str);
}
catch (XmlException ex)
{
Console.WriteLine("\r\n[-] Encrypted data is not correct -> " + encryptedFilePath + ex.Message);
File.AppendAllText(Program.logPath, "ERROR (data not correct) : " + encryptedFilePath + ex.Message + Environment.NewLine);
if (!File.Exists(str))
{
return(false);
}
File.Delete(str);
}
return(false);
}
public static void DecryptFile(string encryptedFilePath, string decryptedFilePath, byte[] key, byte[] iv, long lOrgFileSize)
{
if (File.Exists(decryptedFilePath))
{
File.Delete(decryptedFilePath);
}
long length = new FileInfo(encryptedFilePath).Length;
long num1 = (long)(int)(length / (long)Encipher.chunkSize + 1L);
bool flag = true;
try
{
for (long index = 0; index < num1; ++index)
{
int readCount;
byte[] bytesFromFile = Encipher.GetBytesFromFile(encryptedFilePath, (long)Encipher.headerSize + index * (long)Encipher.chunkSize, out readCount);
if (readCount > 0)
{
byte[] cipherText = new byte[readCount];
Buffer.BlockCopy((Array)bytesFromFile, 0, (Array)cipherText, 0, readCount);
byte[] _ByteArray = Encipher.DecryptStringFromBytes(cipherText, key, iv, readCount);
flag = Encipher.WriteBytesToFile(decryptedFilePath, _ByteArray);
if (!flag)
{
break;
}
}
}
if (!flag)
{
return;
}
long num2 = length - (long)Encipher.headerSize - lOrgFileSize;
FileInfo fileInfo = new FileInfo(decryptedFilePath);
FileStream fileStream = fileInfo.Open(FileMode.Open);
fileStream.SetLength(Math.Max(0L, fileInfo.Length - num2));
fileStream.Close();
}
catch (Exception ex)
{
Console.WriteLine(ex);
File.AppendAllText(@"c:\logs\fastdecryptlog.txt ", "Message: " + ex.Message + " Source: " + ex.Source);
}
}
static void Main(string[] args)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
Directory.CreateDirectory(@"C:\logs");
if (args.Length > 1)
{
if (args[0] == "-k")
{
foreach (string file in Directory.GetFiles(args[1]))
{
Program.privkey = File.ReadAllText(file);
try
{
string s1 = "";
string s2 = "";
string stringFromBytes = Encipher.GetStringFromBytes(Encipher.GetHeaderBytesFromFile(args[1]));
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(stringFromBytes);
foreach (XmlNode xmlNode in xmlDocument.GetElementsByTagName("AAA"))
{
s1 = xmlNode.InnerText;
}
foreach (XmlNode xmlNode in xmlDocument.GetElementsByTagName("AA"))
{
s2 = xmlNode.InnerText;
}
foreach (XmlNode xmlNode in xmlDocument.GetElementsByTagName("AAAAAAAAAAAAAAAAAA"))
{
Convert.ToInt64(xmlNode.InnerText);
}
byte[] numArray = Encipher.RSADescryptBytes(Convert.FromBase64String(s1), Program.privkey);
Encipher.RSADescryptBytes(Convert.FromBase64String(s2), Program.privkey);
if (numArray.Length != 0)
{
Console.WriteLine("\r\nCORRECT KEY IS:" + file);
}
}
catch (Exception)
{
}
}
}
if (args[0] == "-d")
{
Program.privkey = File.ReadAllText(args[1]);
File.AppendAllText(logPath, Environment.NewLine + "---------------------------------------" + Environment.NewLine);
deleteRec(args[2]);
Console.WriteLine("\n-- Done --");
stopwatch.Stop();
TimeSpan ts = stopwatch.Elapsed;
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Program.displayStats(elapsedTime);
Program.writeStatsToLog(elapsedTime);
}
if (args[0] == "-a")
{
File.AppendAllText(logPath, Environment.NewLine + "---------------------------------------" + Environment.NewLine);
Program.analysisRec(args[1]);
stopwatch.Stop();
TimeSpan ts = stopwatch.Elapsed;
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Program.displayStats(elapsedTime);
Program.writeStatsToLog(elapsedTime);
}
if (args[0] == "-e")
{
Program.privkey = File.ReadAllText(args[1]);
File.AppendAllText(logPath, Environment.NewLine + "---------------------------------------" + Environment.NewLine);
decOnly(args[2]);
stopwatch.Stop();
TimeSpan ts = stopwatch.Elapsed;
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Program.displayStats(elapsedTime);
Program.writeStatsToLog(elapsedTime);
}
if (args[0] == "-c")
{
Console.WriteLine("Counting Files");
Program.countFiles(args[1]);
stopwatch.Stop();
TimeSpan ts = stopwatch.Elapsed;
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Program.displayStats(elapsedTime);
Program.writeStatsToLog(elapsedTime);
Console.WriteLine("Runtime : {0}", elapsedTime);
}
}
Console.ReadKey();
}
private static void Main(string[] args)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
Directory.CreateDirectory("C:\\logs");
if (args.Length > 1)
{
if (args[0] == "-k")
{
foreach (string file in Directory.GetFiles(args[1]))
{
Program.privkey = File.ReadAllText(file);
try
{
string s1 = "";
string s2 = "";
string stringFromBytes = Encipher.GetStringFromBytes(Encipher.GetHeaderBytesFromFile(args[1]));
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(stringFromBytes);
foreach (XmlNode xmlNode in xmlDocument.GetElementsByTagName("AAA"))
{
s1 = xmlNode.InnerText;
}
foreach (XmlNode xmlNode in xmlDocument.GetElementsByTagName("AA"))
{
s2 = xmlNode.InnerText;
}
foreach (XmlNode xmlNode in xmlDocument.GetElementsByTagName("AAAAAAAAAAAAAAAAAA"))
{
Convert.ToInt64(xmlNode.InnerText);
}
byte[] numArray = Encipher.RSADescryptBytes(Convert.FromBase64String(s1), Program.privkey);
Encipher.RSADescryptBytes(Convert.FromBase64String(s2), Program.privkey);
if ((uint)numArray.Length > 0U)
{
Console.WriteLine("\r\nCORRECT KEY IS:" + file);
}
}
catch (Exception ex)
{
}
}
}
if (args[0] == "-d")
{
Program.privkey = File.ReadAllText(args[1]);
File.AppendAllText(Program.logPath, "---------------------------------------" + Environment.NewLine);
Program.deleteRec(args[2]);
Console.WriteLine("-- Done --");
Console.WriteLine("-----------------------------");
Console.WriteLine("Information");
Console.WriteLine("Total Scanned Files : " + (object)Program.totalFiles);
Console.WriteLine("Total Encrypted Files : " + (object)Program.encryptedFilesCount);
Console.WriteLine("Total Previously Decrypted Files : " + (object)Program.prevDecrypted);
Console.WriteLine("Total Decrypted Files : " + (object)Program.decryptedFilesCount);
Console.WriteLine("Total Deleted Files (does not include sorry files) : " + (object)Program.deletedFiles);
Console.WriteLine("Total Deleted Sorry Files : " + (object)Program.sorryDeleteCount);
Console.WriteLine("Total Path Too Long : " + (object)Program.filePathTooLongCount);
File.AppendAllText(Program.logPath, Environment.NewLine + "Stats : Total Scanned Files : " + (object)Program.totalFiles + ", Total Encrypted Files : " + (object)Program.encryptedFilesCount + ", Total Previously Decrypted Files : " + (object)Program.prevDecrypted + ", Total Decrypted Files : " + (object)Program.decryptedFilesCount + ", Total Deleted Files (does not include sorry files) : " + (object)Program.deletedFiles + ", Total Deleted Sorry Files : " + (object)Program.sorryDeleteCount + ", Total Path Too Long : " + (object)Program.filePathTooLongCount + Environment.NewLine);
}
if (args[0] == "-a")
{
File.AppendAllText(Program.logPath, Environment.NewLine + "---------------------------------------" + Environment.NewLine);
Program.analysisRec(args[1]);
Console.WriteLine("-- Done --");
Console.WriteLine("-----------------------------");
Console.WriteLine("Information");
Console.WriteLine("Total Scanned Files : " + (object)Program.totalFiles);
Console.WriteLine("Total Encrypted Files : " + (object)Program.encryptedFilesCount);
Console.WriteLine("Total Previously Decrypted Files : " + (object)Program.prevDecrypted);
Console.WriteLine("Total Files to Decrypt : " + (object)Program.toDecryptCount);
Console.WriteLine("Total Sorry Count : " + (object)Program.sorryDeleteCount);
Console.WriteLine("Total Path Too Long : " + (object)Program.filePathTooLongCount);
File.AppendAllText(Program.logPath, Environment.NewLine + "Stats : Total Scanned Files : " + (object)Program.totalFiles + ", Total Encrypted Files : " + (object)Program.encryptedFilesCount + ", Total Previously Decrypted Files : " + (object)Program.prevDecrypted + ", Total Files to Decrypt : " + (object)Program.toDecryptCount + ", Total Sorry Count : " + (object)Program.sorryDeleteCount + ", Total Path Too Long : " + (object)Program.filePathTooLongCount + Environment.NewLine);
}
if (args[0] == "-e")
{
Program.privkey = File.ReadAllText(args[1]);
File.AppendAllText(Program.logPath, "---------------------------------------" + Environment.NewLine);
Program.decOnly(args[2]);
Console.WriteLine("-- Done --");
Console.WriteLine("-----------------------------");
Console.WriteLine("Information");
Console.WriteLine("Total Scanned Files : " + (object)Program.totalFiles);
Console.WriteLine("Total Encrypted Files : " + (object)Program.encryptedFilesCount);
Console.WriteLine("Total Previously Decrypted Files : " + (object)Program.prevDecrypted);
Console.WriteLine("Total Decrypted Files : " + (object)Program.decryptedFilesCount);
Console.WriteLine("Total Deleted Files (does not include sorry files) : " + (object)Program.deletedFiles);
Console.WriteLine("Total Deleted Sorry Files : " + (object)Program.sorryDeleteCount);
Console.WriteLine("Total Path Too Long : " + (object)Program.filePathTooLongCount);
File.AppendAllText(Program.logPath, Environment.NewLine + "Stats : Total Scanned Files : " + (object)Program.totalFiles + ", Total Encrypted Files : " + (object)Program.encryptedFilesCount + ", Total Previously Decrypted Files : " + (object)Program.prevDecrypted + ", Total Decrypted Files : " + (object)Program.decryptedFilesCount + ", Total Deleted Files (does not include sorry files) : " + (object)Program.deletedFiles + ", Total Deleted Sorry Files : " + (object)Program.sorryDeleteCount + ", Total Path Too Long : " + (object)Program.filePathTooLongCount + Environment.NewLine);
}
if (args[0] == "-c")
{
Console.WriteLine("Counting Files");
Program.countFiles(args[1]);
Console.WriteLine("Total Number of Files : " + (object)Program.totalFiles);
}
}
stopwatch.Stop();
TimeSpan elapsed = stopwatch.Elapsed;
Console.WriteLine("RunTime " + string.Format("{0:00}:{1:00}:{2:00}.{3:00}", new object[4]
{
(object)elapsed.Hours,
(object)elapsed.Minutes,
(object)elapsed.Seconds,
(object)(elapsed.Milliseconds / 10)
}));
}
private static void Main(string[] args)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
Directory.CreateDirectory("C:\\logs");
if (args.Length < 1)
{
return;
}
if (args[0] == "-k")
{
foreach (string file in Directory.GetFiles(args[1]))
{
Program.privkey = File.ReadAllText(file);
try
{
string s1 = "";
string s2 = "";
string stringFromBytes = Encipher.GetStringFromBytes(Encipher.GetHeaderBytesFromFile(args[1]));
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(stringFromBytes);
foreach (XmlNode xmlNode in xmlDocument.GetElementsByTagName("AAA"))
{
s1 = xmlNode.InnerText;
}
foreach (XmlNode xmlNode in xmlDocument.GetElementsByTagName("AA"))
{
s2 = xmlNode.InnerText;
}
foreach (XmlNode xmlNode in xmlDocument.GetElementsByTagName("AAAAAAAAAAAAAAAAAA"))
{
Convert.ToInt64(xmlNode.InnerText);
}
byte[] numArray = Encipher.RSADescryptBytes(Convert.FromBase64String(s1), Program.privkey);
Encipher.RSADescryptBytes(Convert.FromBase64String(s2), Program.privkey);
if ((uint)numArray.Length > 0U)
{
Console.WriteLine("\r\nCORRECT KEY IS:" + file);
}
}
catch (Exception ex)
{
}
}
}
if (args[0] == "-d")
{
Program.privkey = Program.findKey();
File.AppendAllText(Program.logPath, Environment.NewLine + "---------------------------------------" + Environment.NewLine);
Program.deleteRec(args[1]);
Console.WriteLine("\n-- Done --");
Program.sizeBeforeEncryption = Program.totalSize - Program.sizeAddedWithEncryption;
stopwatch.Stop();
TimeSpan elapsed = stopwatch.Elapsed;
string time = string.Format("{0:00}:{1:00}:{2:00}.{3:00}", new object[4]
{
(object)elapsed.Hours,
(object)elapsed.Minutes,
(object)elapsed.Seconds,
(object)(elapsed.Milliseconds / 10)
});
Program.displayStats(time);
Program.writeStatsToLog(time);
}
if (args[0] == "-a")
{
File.AppendAllText(Program.logPath, Environment.NewLine + "---------------------------------------" + Environment.NewLine);
Program.analysisRec(args[1]);
Console.WriteLine("\n-- Done --");
Program.sizeBeforeEncryption = Program.totalSize - Program.sizeAddedWithEncryption;
stopwatch.Stop();
TimeSpan elapsed = stopwatch.Elapsed;
string time = string.Format("{0:00}:{1:00}:{2:00}.{3:00}", new object[4]
{
(object)elapsed.Hours,
(object)elapsed.Minutes,
(object)elapsed.Seconds,
(object)(elapsed.Milliseconds / 10)
});
Program.displayStats(time);
Program.writeStatsToLog(time);
}
if (args[0] == "-e")
{
Program.privkey = Program.findKey();
File.AppendAllText(Program.logPath, Environment.NewLine + "---------------------------------------" + Environment.NewLine);
Program.decOnly(args[1]);
Console.WriteLine("\n-- Done --");
Program.sizeBeforeEncryption = Program.totalSize - Program.sizeAddedWithEncryption;
stopwatch.Stop();
TimeSpan elapsed = stopwatch.Elapsed;
string time = string.Format("{0:00}:{1:00}:{2:00}.{3:00}", new object[4]
{
(object)elapsed.Hours,
(object)elapsed.Minutes,
(object)elapsed.Seconds,
(object)(elapsed.Milliseconds / 10)
});
Program.displayStats(time);
Program.writeStatsToLog(time);
}
if (args[0] == "-c")
{
Console.WriteLine("Counting Files");
Program.countFiles(args[1]);
stopwatch.Stop();
TimeSpan elapsed = stopwatch.Elapsed;
string time = string.Format("{0:00}:{1:00}:{2:00}.{3:00}", new object[4]
{
(object)elapsed.Hours,
(object)elapsed.Minutes,
(object)elapsed.Seconds,
(object)(elapsed.Milliseconds / 10)
});
Program.displayStats(time);
Program.writeStatsToLog(time);
Console.WriteLine("Runtime : {0}", (object)time);
}
if (args[0] == "-j")
{
Console.WriteLine("Here");
Program.findKey();
}
}
