public void LoadProgram(string filePath)
{
Npdm metaData = GetDefaultNpdm();
bool isNro = Path.GetExtension(filePath).ToLower() == ".nro";
FileStream input = new FileStream(filePath, FileMode.Open);
IExecutable staticObject;
if (isNro)
{
NxRelocatableObject obj = new NxRelocatableObject(input);
staticObject = obj;
// homebrew NRO can actually have some data after the actual NRO
if (input.Length > obj.FileSize)
{
input.Position = obj.FileSize;
BinaryReader reader = new BinaryReader(input);
uint asetMagic = reader.ReadUInt32();
if (asetMagic == 0x54455341)
{
uint asetVersion = reader.ReadUInt32();
if (asetVersion == 0)
{
ulong iconOffset = reader.ReadUInt64();
ulong iconSize = reader.ReadUInt64();
ulong nacpOffset = reader.ReadUInt64();
ulong nacpSize = reader.ReadUInt64();
ulong romfsOffset = reader.ReadUInt64();
ulong romfsSize = reader.ReadUInt64();
if (romfsSize != 0)
{
Device.FileSystem.SetRomFs(new HomebrewRomFsStream(input, obj.FileSize + (long)romfsOffset));
}
}
else
{
Logger.PrintWarning(LogClass.Loader, $"Unsupported ASET header version found \"{asetVersion}\"");
}
}
}
}
else
{
staticObject = new NxStaticObject(input);
}
ContentManager.LoadEntries();
ProgramLoader.LoadStaticObjects(this, metaData, new IExecutable[] { staticObject });
}
public NroInfo(
NxRelocatableObject executable,
byte[] hash,
ulong nroAddress,
ulong nroSize,
ulong bssAddress,
ulong bssSize,
ulong totalSize)
{
Executable = executable;
Hash = hash;
NroAddress = nroAddress;
NroSize = nroSize;
BssAddress = bssAddress;
BssSize = bssSize;
TotalSize = totalSize;
}
public NroInfo(
NxRelocatableObject Executable,
byte[] Hash,
ulong NroAddress,
ulong NroSize,
ulong BssAddress,
ulong BssSize,
ulong TotalSize)
{
this.Executable = Executable;
this.Hash = Hash;
this.NroAddress = NroAddress;
this.NroSize = NroSize;
this.BssAddress = BssAddress;
this.BssSize = BssSize;
this.TotalSize = TotalSize;
}
public long ParseNro(out NroInfo res, ServiceCtx context, ulong nroAddress, ulong nroSize, ulong bssAddress, ulong bssSize)
{
res = null;
if (_nroInfos.Count >= MaxNro)
{
return(MakeError(ErrorModule.Loader, LoaderErr.MaxNro));
}
else if (nroSize == 0 || nroAddress + nroSize <= nroAddress || (nroSize & 0xFFF) != 0)
{
return(MakeError(ErrorModule.Loader, LoaderErr.BadSize));
}
else if (bssSize != 0 && bssAddress + bssSize <= bssAddress)
{
return(MakeError(ErrorModule.Loader, LoaderErr.BadSize));
}
else if ((nroAddress & 0xFFF) != 0)
{
return(MakeError(ErrorModule.Loader, LoaderErr.UnalignedAddress));
}
uint magic = context.Memory.ReadUInt32((long)nroAddress + 0x10);
uint nroFileSize = context.Memory.ReadUInt32((long)nroAddress + 0x18);
if (magic != NroMagic || nroSize != nroFileSize)
{
return(MakeError(ErrorModule.Loader, LoaderErr.InvalidNro));
}
byte[] nroData = context.Memory.ReadBytes((long)nroAddress, (long)nroSize);
byte[] nroHash = null;
MemoryStream stream = new MemoryStream(nroData);
using (SHA256 hasher = SHA256.Create())
{
nroHash = hasher.ComputeHash(stream);
}
if (!IsNroHashPresent(nroHash))
{
return(MakeError(ErrorModule.Loader, LoaderErr.NroHashNotPresent));
}
if (IsNroLoaded(nroHash))
{
return(MakeError(ErrorModule.Loader, LoaderErr.NroAlreadyLoaded));
}
stream.Position = 0;
NxRelocatableObject executable = new NxRelocatableObject(stream, nroAddress, bssAddress);
// check if everything is page align.
if ((executable.Text.Length & 0xFFF) != 0 || (executable.Ro.Length & 0xFFF) != 0 ||
(executable.Data.Length & 0xFFF) != 0 || (executable.BssSize & 0xFFF) != 0)
{
return(MakeError(ErrorModule.Loader, LoaderErr.InvalidNro));
}
// check if everything is contiguous.
if (executable.RoOffset != executable.TextOffset + executable.Text.Length ||
executable.DataOffset != executable.RoOffset + executable.Ro.Length ||
nroFileSize != executable.DataOffset + executable.Data.Length)
{
return(MakeError(ErrorModule.Loader, LoaderErr.InvalidNro));
}
// finally check the bss size match.
if ((ulong)executable.BssSize != bssSize)
{
return(MakeError(ErrorModule.Loader, LoaderErr.InvalidNro));
}
int totalSize = executable.Text.Length + executable.Ro.Length + executable.Data.Length + executable.BssSize;
res = new NroInfo(
executable,
nroHash,
nroAddress,
nroSize,
bssAddress,
bssSize,
(ulong)totalSize);
return(0);
}
public void LoadProgram(string filePath)
{
Npdm metaData = GetDefaultNpdm();
bool isNro = Path.GetExtension(filePath).ToLower() == ".nro";
FileStream input = new FileStream(filePath, FileMode.Open);
IExecutable staticObject;
if (isNro)
{
NxRelocatableObject obj = new NxRelocatableObject(input);
staticObject = obj;
// homebrew NRO can actually have some data after the actual NRO
if (input.Length > obj.FileSize)
{
input.Position = obj.FileSize;
BinaryReader reader = new BinaryReader(input);
uint asetMagic = reader.ReadUInt32();
if (asetMagic == 0x54455341)
{
uint asetVersion = reader.ReadUInt32();
if (asetVersion == 0)
{
ulong iconOffset = reader.ReadUInt64();
ulong iconSize = reader.ReadUInt64();
ulong nacpOffset = reader.ReadUInt64();
ulong nacpSize = reader.ReadUInt64();
ulong romfsOffset = reader.ReadUInt64();
ulong romfsSize = reader.ReadUInt64();
if (romfsSize != 0)
{
Device.FileSystem.SetRomFs(new HomebrewRomFsStream(input, obj.FileSize + (long)romfsOffset));
}
if (nacpSize != 0)
{
input.Seek(obj.FileSize + (long)nacpOffset, SeekOrigin.Begin);
reader.Read(ControlData.ByteSpan);
ref ApplicationControlProperty nacp = ref ControlData.Value;
metaData.TitleName = nacp.Titles[(int)State.DesiredTitleLanguage].Name.ToString();
if (string.IsNullOrWhiteSpace(metaData.TitleName))
{
metaData.TitleName = nacp.Titles.ToArray().FirstOrDefault(x => x.Name[0] != 0).Name.ToString();
}
if (nacp.PresenceGroupId != 0)
{
metaData.Aci0.TitleId = nacp.PresenceGroupId;
}
else if (nacp.SaveDataOwnerId.Value != 0)
{
metaData.Aci0.TitleId = nacp.SaveDataOwnerId.Value;
}
else if (nacp.AddOnContentBaseId != 0)
{
metaData.Aci0.TitleId = nacp.AddOnContentBaseId - 0x1000;
}
else
{
metaData.Aci0.TitleId = 0000000000000000;
}
}
}
else
{
Logger.PrintWarning(LogClass.Loader, $"Unsupported ASET header version found \"{asetVersion}\"");
}
}
}
}
public void LoadProgram(string filePath)
{
Npdm metaData = GetDefaultNpdm();
bool isNro = Path.GetExtension(filePath).ToLower() == ".nro";
FileStream input = new FileStream(filePath, FileMode.Open);
IExecutable staticObject;
if (isNro)
{
NxRelocatableObject obj = new NxRelocatableObject(input);
staticObject = obj;
// homebrew NRO can actually have some data after the actual NRO
if (input.Length > obj.FileSize)
{
input.Position = obj.FileSize;
BinaryReader reader = new BinaryReader(input);
uint asetMagic = reader.ReadUInt32();
if (asetMagic == 0x54455341)
{
uint asetVersion = reader.ReadUInt32();
if (asetVersion == 0)
{
ulong iconOffset = reader.ReadUInt64();
ulong iconSize = reader.ReadUInt64();
ulong nacpOffset = reader.ReadUInt64();
ulong nacpSize = reader.ReadUInt64();
ulong romfsOffset = reader.ReadUInt64();
ulong romfsSize = reader.ReadUInt64();
if (romfsSize != 0)
{
Device.FileSystem.SetRomFs(new HomebrewRomFsStream(input, obj.FileSize + (long)romfsOffset));
}
if (nacpSize != 0)
{
input.Seek(obj.FileSize + (long)nacpOffset, SeekOrigin.Begin);
using (MemoryStream stream = new MemoryStream(reader.ReadBytes((int)nacpSize)))
{
ControlData = new Nacp(stream);
}
metaData.TitleName = ControlData.Descriptions[(int)State.DesiredTitleLanguage].Title;
if (string.IsNullOrWhiteSpace(metaData.TitleName))
{
metaData.TitleName = ControlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Title)).Title;
}
metaData.Aci0.TitleId = ControlData.PresenceGroupId;
if (metaData.Aci0.TitleId == 0)
{
metaData.Aci0.TitleId = ControlData.SaveDataOwnerId;
}
if (metaData.Aci0.TitleId == 0)
{
metaData.Aci0.TitleId = ControlData.AddOnContentBaseId - 0x1000;
}
if (metaData.Aci0.TitleId.ToString("x16") == "fffffffffffff000")
{
metaData.Aci0.TitleId = 0000000000000000;
}
}
}
else
{
Logger.PrintWarning(LogClass.Loader, $"Unsupported ASET header version found \"{asetVersion}\"");
}
}
}
}
else
{
staticObject = new NxStaticObject(input);
}
ContentManager.LoadEntries();
TitleName = CurrentTitle = metaData.TitleName;
TitleID = metaData.Aci0.TitleId.ToString("x16");
ProgramLoader.LoadStaticObjects(this, metaData, new IExecutable[] { staticObject });
}
public long ParseNro(out NroInfo Res, ServiceCtx Context, ulong NroAddress, ulong NroSize, ulong BssAddress, ulong BssSize)
{
Res = null;
if (NroInfos.Count >= MaxNro)
{
return(MakeError(ErrorModule.Loader, LoaderErr.MaxNro));
}
else if (NroSize == 0 || NroAddress + NroSize <= NroAddress || (NroSize & 0xFFF) != 0)
{
return(MakeError(ErrorModule.Loader, LoaderErr.BadSize));
}
else if (BssSize != 0 && BssAddress + BssSize <= BssAddress)
{
return(MakeError(ErrorModule.Loader, LoaderErr.BadSize));
}
else if ((NroAddress & 0xFFF) != 0)
{
return(MakeError(ErrorModule.Loader, LoaderErr.UnalignedAddress));
}
uint Magic = Context.Memory.ReadUInt32((long)NroAddress + 0x10);
uint NroFileSize = Context.Memory.ReadUInt32((long)NroAddress + 0x18);
if (Magic != NroMagic || NroSize != NroFileSize)
{
return(MakeError(ErrorModule.Loader, LoaderErr.InvalidNro));
}
byte[] NroData = Context.Memory.ReadBytes((long)NroAddress, (long)NroSize);
byte[] NroHash = null;
MemoryStream Stream = new MemoryStream(NroData);
using (SHA256 Hasher = SHA256.Create())
{
NroHash = Hasher.ComputeHash(Stream);
}
if (!IsNroHashPresent(NroHash))
{
return(MakeError(ErrorModule.Loader, LoaderErr.NroHashNotPresent));
}
if (IsNroLoaded(NroHash))
{
return(MakeError(ErrorModule.Loader, LoaderErr.NroAlreadyLoaded));
}
Stream.Position = 0;
NxRelocatableObject Executable = new NxRelocatableObject(Stream, NroAddress, BssAddress);
// check if everything is page align.
if ((Executable.Text.Length & 0xFFF) != 0 || (Executable.RO.Length & 0xFFF) != 0 ||
(Executable.Data.Length & 0xFFF) != 0 || (Executable.BssSize & 0xFFF) != 0)
{
return(MakeError(ErrorModule.Loader, LoaderErr.InvalidNro));
}
// check if everything is contiguous.
if (Executable.ROOffset != Executable.TextOffset + Executable.Text.Length ||
Executable.DataOffset != Executable.ROOffset + Executable.RO.Length ||
NroFileSize != Executable.DataOffset + Executable.Data.Length)
{
return(MakeError(ErrorModule.Loader, LoaderErr.InvalidNro));
}
// finally check the bss size match.
if ((ulong)Executable.BssSize != BssSize)
{
return(MakeError(ErrorModule.Loader, LoaderErr.InvalidNro));
}
int TotalSize = Executable.Text.Length + Executable.RO.Length + Executable.Data.Length + Executable.BssSize;
Res = new NroInfo(
Executable,
NroHash,
NroAddress,
NroSize,
BssAddress,
BssSize,
(ulong)TotalSize);
return(0);
}
