private string DecodeStringASCII(sbyte len)
{
int actualLen;
if (len == -128)
{
actualLen = ReadInt32();
}
else
{
actualLen = -len;
}
var bytes = ReadBytes(actualLen).ApplyStringXor(false);
_encryption.TryDecryptString(bytes, y =>
{
var oddCharacters = y.Any(x => x < 0x20 && x != '\n' && x != '\r' && x != '\t');
if (oddCharacters)
{
return(false);
}
if (IsLegalUnicode(Encoding.UTF8.GetString(y)))
{
return(true);
}
var converted = Encoding.Convert(Encoding.UTF8, Encoding.ASCII, y);
var specialCharacterCount = converted.Count(x => x == '?');
if (specialCharacterCount * 100 / converted.Length >= 50)
{
if (converted.Length > 5)
{
Console.WriteLine("Found {0} special characters on a string of {1} characters... wut.",
specialCharacterCount, converted.Length);
}
return(false);
}
return(true);
}, true);
return(Encoding.ASCII.GetString(Encoding.Convert(Encoding.UTF8, Encoding.ASCII, bytes)));
}
private static string DecodeStringUnicode(this BinaryReader reader, sbyte len)
{
int actualLen = len;
if (len == 127)
{
actualLen = reader.ReadInt32();
}
actualLen *= 2;
var bytes = reader.ReadBytes(actualLen).ApplyStringXor(true);
WzEncryption.TryDecryptString(bytes, null);
return(Encoding.Unicode.GetString(bytes));
}
private static string DecodeStringASCII(this BinaryReader reader, sbyte len)
{
int actualLen;
if (len == -128)
{
actualLen = reader.ReadInt32();
}
else
{
actualLen = -len;
}
var bytes = reader.ReadBytes(actualLen).ApplyStringXor(false);
WzEncryption.TryDecryptString(bytes, y => !y.Any(x => x < 0x20 && x != '\n' && x != '\r' && x != '\t'));
return(Encoding.ASCII.GetString(Encoding.Convert(Encoding.UTF8, Encoding.ASCII, bytes)));
}