static bool Convert(uint?key, string path)
{
if (!key.HasValue)
{
Console.WriteLine("Key not valid.");
return(false);
}
if (!File.Exists(path))
{
Console.WriteLine($"File:{path} not exists.");
return(false);
}
try
{
PsbFile psb = new PsbFile(path);
if (psb.Version > 2)
{
if (psb.TestHeaderEncrypted()) //Decrypt
{
psb.EncodeToFile(key.Value, path + ".decrypted", EncodeMode.Decrypt);
}
else
{
psb.EncodeToFile(key.Value, path + ".encrypted", EncodeMode.Encrypt);
}
}
else
{
if (psb.TestBodyEncrypted()) //Decrypt
{
psb.EncodeToFile(key.Value, path + ".decrypted", EncodeMode.Decrypt);
}
else
{
psb.EncodeToFile(key.Value, path + ".encrypted", EncodeMode.Encrypt);
}
}
}
catch (Exception e)
{
Console.WriteLine("Error: This file is not valid.");
Console.WriteLine(e);
return(false);
}
return(true);
}
static bool Convert(uint?key, string path)
{
if (!File.Exists(path))
{
Console.WriteLine($"File:{path} not exists.");
return(false);
}
try
{
using (var fs = new FileStream(path, FileMode.Open))
{
Stream stream = fs;
string type = null;
var ms = FreeMount.CreateContext().OpenFromShell(fs, ref type);
bool hasShell = false;
if (ms != null)
{
Console.WriteLine($"Shell type: {type}");
stream = ms;
hasShell = true;
}
BinaryReader br = new BinaryReader(stream, Encoding.UTF8);
if (!key.HasValue)
{
var k = FreeMount.CreateContext().GetKey(stream);
if (k != null)
{
key = k;
Console.WriteLine($"Using key: {key}");
}
else if (hasShell)
{
File.WriteAllBytes(Path.ChangeExtension(path, ".decompressed.psb"), ms.ToArray());
return(true);
}
else
{
Console.WriteLine("No Key and No Shell.");
return(false);
}
}
var header = PsbHeader.Load(br);
using (var outMs = new MemoryStream((int)stream.Length))
{
if (header.Version > 2)
{
if (PsbFile.TestHeaderEncrypted(stream, header)) //Decrypt
{
//psb.EncodeToFile(key.Value, path + ".decrypted", EncodeMode.Decrypt);
PsbFile.Encode(key.Value, EncodeMode.Decrypt, EncodePosition.Auto, stream, outMs);
File.WriteAllBytes(Path.ChangeExtension(path, ".pure.psb"), outMs.ToArray());
}
else
{
//psb.EncodeToFile(key.Value, path + ".encrypted", EncodeMode.Encrypt);
PsbFile.Encode(key.Value, EncodeMode.Encrypt, EncodePosition.Auto, stream, outMs);
File.WriteAllBytes(Path.ChangeExtension(path, ".encrypted.psb"), outMs.ToArray());
}
}
else
{
if (PsbFile.TestBodyEncrypted(br, header)) //Decrypt
{
PsbFile.Encode(key.Value, EncodeMode.Decrypt, EncodePosition.Auto, stream, outMs);
File.WriteAllBytes(Path.ChangeExtension(path, ".pure.psb"), outMs.ToArray());
}
else
{
PsbFile.Encode(key.Value, EncodeMode.Encrypt, EncodePosition.Auto, stream, outMs);
File.WriteAllBytes(Path.ChangeExtension(path, ".encrypted.psb"), outMs.ToArray());
}
}
}
}
}
catch (Exception e)
{
Console.WriteLine("Error: This file is not valid.");
Console.WriteLine(e);
return(false);
}
return(true);
}
