private static bool TestBodyEncrypted(BinaryReader br, PsbHeader header)
{
//MARK: Not always works
long pos = br.BaseStream.Position;
switch (header.Version)
{
case 2:
case 3:
case 4:
br.BaseStream.Seek(header.GetHeaderLength(), SeekOrigin.Begin);
break;
default:
br.BaseStream.Seek(header.OffsetNames, SeekOrigin.Begin);
break;
}
if (br.ReadByte() == 0x0E) //Type == ArrayN2
{
br.ReadBytes(2); //Array Length
var entryLength = br.ReadByte(); //Entry Length
if (entryLength == 0x0E || entryLength == 0x0D) //EntryLength == 1 || 2
{
br.BaseStream.Seek(pos, SeekOrigin.Begin);
return(false);
}
}
br.BaseStream.Seek(pos, SeekOrigin.Begin);
return(true);
}
public static bool TestBodyEncrypted(BinaryReader br, PsbHeader header)
{
//MARK: Not always works
var pos = br.BaseStream.Position;
switch (header.Version)
{
case 2:
case 3:
case 4:
br.BaseStream.Seek(header.GetHeaderLength(), SeekOrigin.Begin);
break;
default:
br.BaseStream.Seek(header.OffsetNames, SeekOrigin.Begin);
break;
}
var arrayType = br.ReadByte();
const byte arrayN0 = 0x0C;
const byte arrayMaxSize = 4;
const byte entryMaxSize = 4;
if (arrayType > arrayN0 && arrayType <= arrayN0 + arrayMaxSize) //ArrayN4 >= Type >= ArrayN1
{
br.ReadBytes(arrayType - arrayN0); //Array Length
var entryLength = br.ReadByte(); //Entry Length
if (entryLength > arrayN0 && entryLength <= arrayN0 + entryMaxSize) //EntryLength == 1 || 2
{
br.BaseStream.Seek(pos, SeekOrigin.Begin);
return(false);
}
}
br.BaseStream.Seek(pos, SeekOrigin.Begin);
return(true);
}