List <DevPartitionRegions> dP;/*enetration*/
/// <summary>
///
/// </summary>
/// <returns></returns>
DevPartitionRegions[] DevPartitions()
{
if (dP == null)
{
dP = new List <DevPartitionRegions>();
// Load the regions
Streams.Reader sReader = Reader();
sReader.BaseStream.Position = 0;
byte[] Buffer = sReader.ReadBytes(0x200);
sReader = new Streams.Reader(new MemoryStream(Buffer));
sReader.BaseStream.Position = 0x8; // data
dP.Add(new DevPartitionRegions()
{
RegionName = "Content",
Sector = sReader.ReadUInt32(),
PartitionSize = sReader.ReadUInt32() * 0x200,
});
dP.Add(new DevPartitionRegions()
{
RegionName = "Xbox 360 Dashboard Volume",
Sector = sReader.ReadUInt32(),
PartitionSize = sReader.ReadUInt32() * 0x200,
});
}
return(dP.ToArray());
}
static public string GetFATXPath(string PackagePath)
{
// Check the header...
Streams.Reader io = new Streams.Reader(new System.IO.FileStream(PackagePath, System.IO.FileMode.Open));
if (io.BaseStream.Length > 4)
{
uint header = io.ReadUInt32();
if (header == 0x434F4E20 || header == 0x4C495645 || header == 0x50495253)
{
// Get the type
io.BaseStream.Position = 0x344;
byte[] Type = io.ReadBytes(0x4);
// Get the profile ID
io.BaseStream.Position = 0x371;
byte[] ID = io.ReadBytes(0x8);
// Get the title ID
io.BaseStream.Position = 0x360;
byte[] TitleID = io.ReadBytes(0x4);
// NOW LET'S DO THIS SHIT
return(string.Format("Content\\{0}\\{1}\\{2}", ID.ToHexString(), TitleID.ToHexString(), Type.ToHexString()));
}
}
throw new Exception(PackagePath + " is not a valid package!");
}
public static uint SecondPlayedGame()
{
Streams.Reader r = Drive.Reader();
r.BaseStream.Position = 0xA80;
uint Value = r.ReadUInt32();
return(Value);
}
public static uint Magic()
{
Streams.Reader r = Drive.Reader();
r.BaseStream.Position = 0x800;
uint Value = r.ReadUInt32();
return(Value);
}
public static uint Sectors()
{
Streams.Reader r = Drive.Reader();
r.BaseStream.Position = 0x2058;
uint Value = r.ReadUInt32();
return(Value);
}
public static System.Drawing.Image MicrosoftLogo()
{
Streams.Reader r = Drive.Reader();
r.BaseStream.Position = 0x2200;
uint Length = r.ReadUInt32();
System.Drawing.Image Value = System.Drawing.Image.FromStream(new System.IO.MemoryStream(r.ReadBytes((int)Length)));
return(Value);
}
public uint Magic()
{
if (magic != 0)
{
return(magic);
}
Streams.Reader br = FATXDrive.Reader();
br.BaseStream.Position = Partition.Offset;
//Read the header
magic = br.ReadUInt32();
return(magic);
}
public static uint[] FooterInts()
{
Streams.Reader r = Drive.Reader();
r.BaseStream.Position = 0xA70;
List <uint> R = new List <uint>();
for (int i = 0; i < 3; i++)
{
R.Add(r.ReadUInt32());
}
return(R.ToArray());
}
public bool DriveHasJoshSector()
{
if (DriveType == DriveType.USB)
{
return(false);
}
Streams.Reader r = Reader();
r.BaseStream.Position = 0x800;
if (r.ReadUInt32() == 0x4A6F7368)
{
return(true);
}
return(false);
}
/// <summary>
/// Partition ID
/// </summary>
public uint PartitionID()
{
uint rVal = 0;
//Open our binary reader
Streams.Reader br = FATXDrive.Reader();
//Seek to the data partition offset
br.BaseStream.Position = Partition.Offset;
//Read our buffer
Streams.Reader mem = new Streams.Reader(new System.IO.MemoryStream(br.ReadBytes(0x200)));
mem.BaseStream.Position = 0x4;
rVal = mem.ReadUInt32();
mem.Close();
return(rVal);
}
/// <summary>
/// Number of File Allocation Tables
/// </summary>
public uint FATCopies()
{
uint rVal = 0;
//Open our binary reader
Streams.Reader br = FATXDrive.Reader();
//Seek to the data partition offset + 0xC (where the FATCopies int is)
br.BaseStream.Position = Partition.Offset;
//Create our mem reader / buffer
Streams.Reader mem = new Streams.Reader(new System.IO.MemoryStream(br.ReadBytes(0x200)));
mem.BaseStream.Position = 0xC;
//Get our value (uses outside class for bigendian)
rVal = mem.ReadUInt32();
mem.Close();
return(rVal);
}
public uint RootDirectoryCluster()
{
// Open our IO
Streams.Reader io = FATXDrive.Reader();
// Set the IO position...
io.BaseStream.Position = Partition.Offset;
// Read our buffer
byte[] buffer = io.ReadBytes(0x200);
// Re-open the IO in to a memory stream
io = new Streams.Reader(new System.IO.MemoryStream(buffer));
// Go to the offset that the root dir is located; 0xC
io.BaseStream.Position = 0xC;
// Read and return the int there
uint rVal = io.ReadUInt32();
io.Close();
return(rVal);
}
/// <summary>
/// Gets the title names that correspond with title ID's from a file
/// </summary>
/// <returns>List of title ID's with their accurate title names</returns>
private Structs.CachedTitleName[] CachedFromFile(File f)
{
List <Structs.CachedTitleName> tnl = new List <Structs.CachedTitleName>();
int BlockLength = 0x34;
Streams.Reader r = new Streams.Reader(f.GetStream());
for (int i = 0, Previous = 0; i < r.BaseStream.Length / BlockLength; i++, Previous += 0x34)
{
// Set the position of the stream
r.BaseStream.Position = Previous;
// Create the new CachedTitleName struct
Structs.CachedTitleName TN = new Structs.CachedTitleName();
// Read the title ID
TN.ID = r.ReadUInt32();
// Read the name
TN.Name = r.ReadCString();
// Add that to the list
tnl.Add(TN);
}
return(tnl.ToArray());
}
//uint dicks(ref uint r3, ref uint r4, ref uint r6, ref uint r7, ref uint r8, ref uint r9, ref uint r10)
//{
//}
public long GetFreeSpace()
{
// Our return
long Return = 0;
long ClusterSize = this.ClusterSize();
// Get our position
long positionya = FATOffset;
// Get our end point
long toBeLessThan = FATOffset + RealFATSize();
// Get our IO
Streams.Reader io = FATXDrive.Reader();
// Set the position
io.BaseStream.Position = positionya;
// Start reading!
for (long dick = io.BaseStream.Position; dick < toBeLessThan; dick += 0x200)
{
bool BreakAndShit = false;
// Set the position
io.BaseStream.Position = dick;
// Read our buffer
byte[] Buffer = null;
if ((dick - FATOffset).DownToNearest200() == (toBeLessThan - FATOffset).DownToNearest200())
{
byte[] Temp = io.ReadBytes(0x200);
Buffer = new byte[(toBeLessThan - FATOffset) - (dick - FATOffset).DownToNearest200()];
Array.Copy(Temp, 0, Buffer, 0, Buffer.Length);
}
else
{
Buffer = io.ReadBytes(0x200);
}
// Length to loop for (used for the end so we can read ONLY usable partitions)
long Length = Buffer.Length;
if (dick == VariousFunctions.DownToNearest200(toBeLessThan))
{
Length = toBeLessThan - VariousFunctions.DownToNearest200(toBeLessThan);
BreakAndShit = true;
}
// Check the values
Streams.Reader ioya = new Streams.Reader(new System.IO.MemoryStream(Buffer));
for (int i = 0; i < Length; i += EntrySize)
{
// This size will be off by a few megabytes, no big deal in my opinion
if (EntrySize == 2)
{
ushort Value = ioya.ReadUInt16();
if (Value == 0)
{
Return += ClusterSize;
}
}
else
{
if (ioya.ReadUInt32() == 0)
{
Return += ClusterSize;
}
}
}
ioya.Close();
if (BreakAndShit)
{
break;
}
}
return(Return);
}
/// <summary>
/// TOTAL size (includes padding) of the File Allocation Table (in bytes)
/// FOR REAL SIZE, CALL TO RealFATSize();
/// </summary>
public long FATSize()
{
if (fatsize != 0)
{
if (!SizeChecked)
{
Streams.Reader r = FATXDrive.Reader();
r.BaseStream.Position = Partition.Offset + fatsize + 0x1000;
while (true)
{
if (r.ReadUInt32() == 0x0)
{
fatsize += 0x1000;
r.BaseStream.Position += 0x1000 - 0x4;
}
else
{
break;
}
}
SizeChecked = true;
}
return(fatsize);
}
if (Partition.Offset == (long)Geometry.HDDOffsets.System_Extended)
{
return(0x5000);
}
else if (Partition.Offset == (long)Geometry.HDDOffsets.System_Cache)
{
return(0x7000);
}
#region old
//long size = 0;
//if (Partition.Offset == 0x20000000 && FATXDrive.IsUSB)
//{
// System.IO.FileInfo fi = new System.IO.FileInfo(FATXDrive.DumpPath + "\\Data0001");
// size = fi.Length - 0x1000;
// //Return the size.
// return size;
//}
//else
//{
// //This gets the size
// size = ((PartitionSize() / ClusterSize()) * EntrySize);
// //We need to round up to the nearest 0x1000 byte boundary.
// long sizeToAdd = (0x1000 - (size % 0x1000));
// if (!FATXDrive.IsUSB)
// {
// size += sizeToAdd;
// }
// //Return the size.
// return size;
//}
#endregion
//Code that rounds up to nearest cluster...
long size = 0;
#region shit
//if (Partition.Offset == 0x20000000 && FATXDrive.IsUSB)
//{
// System.IO.FileInfo fi = new System.IO.FileInfo(FATXDrive.DumpPath + "\\Data0001");
// size = fi.Length - 0x1000;
// //Ghetto
// Streams.Reader ir = FATXDrive.Reader();
// //Return the size.
// return size;
//}
//else
//{
#endregion
//This gets the size
size = (((PartitionSize() / ClusterSize())) * EntrySize);
//We need to round up to the nearest blabhlabhalkhdflkasdf byte boundary.
size = VariousFunctions.UpToNearestCluster(size + 0x1000, ClusterSize() / EntrySize) - 0x1000;
//long sizeToAdd = (0x1000 - (size % 0x1000));
//size += sizeToAdd;
//Return the size.
return(size);
//uint r24 = 0, r3, r6, r23, r10, r11, r27, r22, r25, r26, r28, r29, r30, r31;
//if (Partition.Size == 0)
//{
//}
//else
//{
// r11 = r27 & 0xFF;
// if (r11 == 2)
// {
// r11 = r22;
// r10 = r11 + r29;
// r11--;
// r10--;
// r29 = r10 & (~r11);
// r30 = r29;
// }
// else
// {
// // break here
// }
// r10 = 1;
// r3 = dicks(ref r28, ref r26, ref r27, ref r25, ref r31, ref r24, ref r10);
//}
}
/// <summary>
/// 检查驱动器是否为合法的FATX驱动器格式
/// </summary>
/// <returns>是或者否</returns>
public bool IsFATXDrive()
{
switch (DriveType)
{
// HDD类型
case DriveType.HardDisk:
{
try
{
// 创建一个Reader，检查该驱动器类型是否为DEVKIT
Streams.Reader sHddReader = Reader();
sHddReader.BaseStream.Position = 0;
// 如果该驱动器魔数数值为0x00020000，则为DEVKIT类型磁盘
if (sHddReader.ReadUInt32() == (uint)DriveMagic.DEVKIT)
{
// 如果为DEVKIT类型磁盘，计算扇区大小
DevPartitionRegions[] regions = DevPartitions();
sHddReader.BaseStream.Position = (long)regions[0].Sector * 0x200;
// 检查数据分区的魔数数值是否为XTAF
if (sHddReader.ReadUInt32() == (uint)DriveMagic.XTAF)
{
return(IsDev = true);
}
else
{
}
}
else
{
// 按照偏移量找到数据分区
sHddReader.BaseStream.Position = (long)Geometry.HDDOffsets.Data;
// 检查数据分区的魔数数值是否为XTAF
if (sHddReader.ReadUInt32() == (uint)DriveMagic.XTAF)
{
return(true);
}
else
{
}
}
}
catch
{
throw new Exception("");
}
break;
}
case DriveType.USB:
{
try
{
// 根据偏移量找到数据分区
Streams.Reader sUsbReader = Reader();
sUsbReader.BaseStream.Position = (long)Geometry.USBOffsets.Data;
// 检查数据分区的魔数数值是否为XTAF
if (sUsbReader.ReadUInt32() == (uint)DriveMagic.XTAF)
{
return(true);
}
else
{
}
}
catch
{
throw new Exception("");
}
break;
}
case DriveType.Backup:
{
try
{
Streams.Reader sBackupReader = Reader();
sBackupReader.BaseStream.Position = 0;
if (sBackupReader.ReadUInt32() == (uint)DriveMagic.DEVKIT)
{
DevPartitionRegions[] regions = DevPartitions();
sBackupReader.BaseStream.Position = (long)regions[0].Sector * 0x200;
if (sBackupReader.ReadUInt32() == (uint)DriveMagic.XTAF)
{
return(IsDev = true);
}
return(IsDev = true);
}
if (Length > (long)Geometry.HDDOffsets.Data)
{
// Seek to the data position
sBackupReader.BaseStream.Position = (long)Geometry.HDDOffsets.Data;
}
// Read the magic
if (sBackupReader.ReadUInt32() == (uint)DriveMagic.XTAF)
{
return(true);
}
else
{
}
}
catch
{
throw new Exception("");
}
break;
}
}
return(false);
}
