public static void decryptFile(string 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);
}
catch (FormatException ex)
{
Console.WriteLine("\r\n[-] Decryption key is not correct -> " + encryptedFilePath + ex.Message);
if (!File.Exists(str))
{
return;
}
File.Delete(str);
}
catch (XmlException ex)
{
Console.WriteLine("\r\n[-] Encrypted data is not correct -> " + encryptedFilePath + ex.Message);
if (!File.Exists(str))
{
return;
}
File.Delete(str);
}
}
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);
}
}
public static void DecryptFile(string encryptedFilePath, string decryptedFilePath, byte[] key, byte[] iv, long lOrgFileSize)
{
int num;
if (File.Exists(decryptedFilePath))
{
File.Delete(decryptedFilePath);
}
long length = (new FileInfo(encryptedFilePath)).Length;
long num1 = (long)((int)(length / (long)Encipher.chunkSize + (long)1));
bool file = true;
try
{
for (long i = (long)0; i < num1; i = i + (long)1)
{
byte[] bytesFromFile = Encipher.GetBytesFromFile(encryptedFilePath, (long)Encipher.headerSize + i * (long)Encipher.chunkSize, out num);
if (num > 0)
{
byte[] numArray = new byte[num];
Buffer.BlockCopy(bytesFromFile, 0, numArray, 0, num);
byte[] numArray1 = Encipher.DecryptStringFromBytes(numArray, key, iv, num);
file = Encipher.WriteBytesToFile(decryptedFilePath, numArray1);
if (!file)
{
break;
}
}
}
if (file)
{
long num2 = length - (long)Encipher.headerSize - lOrgFileSize;
FileInfo fileInfo = new FileInfo(decryptedFilePath);
FileStream fileStream = fileInfo.Open(FileMode.Open);
fileStream.SetLength(Math.Max((long)0, fileInfo.Length - num2));
fileStream.Close();
}
}
catch (Exception exception)
{
}
}
private static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("\r\n[+] Usage:\r\n\t" + Program.selfname + " private.keyxml\r\n");
}
else
{
if (args.Length == 1)
{
Console.WriteLine("\r\n====================================================================");
Console.WriteLine("\r\n[+] Please be Patient, It May Take Several Minutes or Hours");
Console.WriteLine("[+] Searching For Affected Files.\r\n[+] Please Wait.");
Thread.Sleep(3000);
try
{
Program.privkey = File.ReadAllText(args[0]);
Program.go_to_dec();
Console.WriteLine("\r\n====================================================================\r\nTry");
Program.dec2(Program.bad_dec);
Program.mylist.Clear();
Program.delete_desktop_helps();
Console.WriteLine("\r\n[+] All File Decrypted.");
Thread.Sleep(3000);
}
catch
{
}
}
if (args.Length != 3)
{
return;
}
if (args[0] == "-f")
{
Program.privkey = File.ReadAllText(args[1]);
Program.recursivegetfiles(args[2]);
if (Program.mylist.Count > 0)
{
try
{
Program.dec(Program.mylist);
// Program.dec(Program.mylist);
// Program.dec(Program.mylist);
Program.mylist.Clear();
Console.WriteLine("\r\n[+] All File Decrypted.");
Thread.Sleep(3000);
}
catch
{
}
}
}
if (!(args[0] == "-k"))
{
return;
}
foreach (string file in Directory.GetFiles(args[2]))
{
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
{
}
}
}
}
//private static List<string> bad_dec = new List<string>();
private static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("\r\n[+] Usage:\r\n\t" + Program.selfname + " private.keyxml\r\n");
}
else
{
if (args.Length == 1)
{
Thread.Sleep(3000);
try {
Program.privkey = File.ReadAllText(args[0]);
foreach (DriveInfo drive in DriveInfo.GetDrives())
{
try {
if (drive.IsReady)
{
Program.recursivegetfiles(drive.Name);
}
} catch { }
}
Console.WriteLine("\r\n[+] All File Decrypted.");
Thread.Sleep(3000);
} catch { }
}
if (args.Length != 3)
{
return;
}
if (args[0] == "-f")
{
Program.privkey = File.ReadAllText(args[1]);
Program.recursivegetfiles(args[2]);
Console.WriteLine("\r\n[+] All File Decrypted.");
Thread.Sleep(3000);
}
if (!(args[0] == "-k"))
{
return;
}
foreach (string file in Directory.GetFiles(args[2]))
{
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 { }
}
}
}