private void ReopenFileView()
{
if (!pkg.CheckEkpfs(ekpfs))
{
return;
}
if (va != null)
{
return;
}
try
{
va = pkgFile.CreateViewAccessor((long)pkg.Header.pfs_image_offset, (long)pkg.Header.pfs_image_size);
var outerPfs = new PfsReader(va, pkg.Header.pfs_flags, ekpfs);
var inner = new PfsReader(new PFSCReader(outerPfs.GetFile("pfs_image.dat").GetView()));
var view = new FileView(inner);
view.Dock = DockStyle.Fill;
filesTab.Controls.Clear();
filesTab.Controls.Add(view);
}
catch (Exception)
{
va?.Dispose();
va = null;
}
}
public PkgView(string path)
{
InitializeComponent();
if (path == null)
{
return;
}
pkgFile = MemoryMappedFile.CreateFromFile(path);
using (var s = pkgFile.CreateViewStream())
ObjectPreview(new PkgReader(s).ReadHeader(), pkgHeaderTreeView);
using (var s = pkgFile.CreateViewStream())
pkg = new PkgReader(s).ReadPkg();
try
{
using (var s = pkgFile.CreateViewStream((long)pkg.Header.pfs_image_offset, (long)pkg.Header.pfs_image_size))
ObjectPreview(PfsHeader.ReadFromStream(s), pfsHeaderTreeView);
}
catch (Exception e)
{
pkgHeaderTabControl.TabPages.Remove(outerPfsHeaderTabPage);
MessageBox.Show("Error loading outer PFS: " + e.Message + Environment.NewLine + "Please report this issue at https://github.com/maxton/LibOrbisPkg/issues");
}
if (pkg.Metas.Metas.Where(entry => entry.id == EntryId.ICON0_PNG).FirstOrDefault() is MetaEntry icon0)
{
using (var s = pkgFile.CreateViewStream(icon0.DataOffset, icon0.DataSize))
{
pictureBox1.Image = Image.FromStream(s);
}
}
contentIdTextBox.Text = pkg.Header.content_id;
titleTextBox.Text = pkg.ParamSfo.ParamSfo["TITLE"]?.ToString();
sizeLabel.Text = FileView.HumanReadableFileSize((long)pkg.Header.package_size);
var category = pkg.ParamSfo.ParamSfo["CATEGORY"].ToString();
typeLabel.Text = SFOView.SfoTypes.Where(x => x.Category == category).FirstOrDefault() is SFOView.SfoType t ? t.Description : "Unknown";
versionLabel.Text = pkg.ParamSfo.ParamSfo["VERSION"]?.ToString();
if (pkg.ParamSfo.ParamSfo["APP_VER"] is Utf8Value v)
{
appVerLabel.Text = v.Value;
}
else
{
appVerLabelLabel.Visible = false;
appVerLabel.Visible = false;
}
var sfoEditor = new SFOView(pkg.ParamSfo.ParamSfo, true);
sfoEditor.Dock = DockStyle.Fill;
tabPage1.Controls.Add(sfoEditor);
if (pkg.CheckPasscode("00000000000000000000000000000000"))
{
passcode = "00000000000000000000000000000000";
ekpfs = Crypto.ComputeKeys(pkg.Header.content_id, passcode, 1);
}
else
{
ekpfs = pkg.GetEkpfs();
}
ReopenFileView();
foreach (var e in pkg.Metas.Metas)
{
var lvi = new ListViewItem(new[] {
e.id.ToString(),
string.Format("0x{0:X}", e.DataSize),
string.Format("0x{0:X}", e.DataOffset),
e.Encrypted ? "Yes" : "No",
e.KeyIndex.ToString(),
});
lvi.Tag = e;
entriesListView.Items.Add(lvi);
}
}
public PkgView(string path)
{
InitializeComponent();
if (path == null)
{
return;
}
pkgFile = MemoryMappedFile.CreateFromFile(path, FileMode.Open, "pkgFile" + idx++, 0, MemoryMappedFileAccess.Read);
using (var s = pkgFile.CreateViewStream(0, 0, MemoryMappedFileAccess.Read))
ObjectPreview(new PkgReader(s).ReadHeader(), pkgHeaderTreeView);
using (var s = pkgFile.CreateViewStream(0, 0, MemoryMappedFileAccess.Read))
pkg = new PkgReader(s).ReadPkg();
try
{
using (var s = pkgFile.CreateViewStream((long)pkg.Header.pfs_image_offset, (long)pkg.Header.pfs_image_size, MemoryMappedFileAccess.Read))
ObjectPreview(PfsHeader.ReadFromStream(s), pfsHeaderTreeView);
}
catch (Exception e)
{
pkgHeaderTabControl.TabPages.Remove(outerPfsHeaderTabPage);
MessageBox.Show("Error loading outer PFS: " + e.Message + Environment.NewLine + "Please report this issue at https://github.com/maxton/LibOrbisPkg/issues");
}
if (pkg.Metas.Metas.Where(entry => entry.id == EntryId.ICON0_PNG).FirstOrDefault() is MetaEntry icon0)
{
using (var s = pkgFile.CreateViewStream(icon0.DataOffset, icon0.DataSize, MemoryMappedFileAccess.Read))
{
pictureBox1.Image = Image.FromStream(s);
}
}
contentIdTextBox.Text = pkg.Header.content_id;
titleTextBox.Text = pkg.ParamSfo.ParamSfo["TITLE"]?.ToString();
sizeLabel.Text = FileView.HumanReadableFileSize((long)pkg.Header.package_size);
var category = pkg.ParamSfo.ParamSfo["CATEGORY"].ToString();
typeLabel.Text = SFOView.SfoTypes.Where(x => x.Category == category).FirstOrDefault() is SFOView.SfoType t ? t.Description : "Unknown";
versionLabel.Text = pkg.ParamSfo.ParamSfo["VERSION"]?.ToString();
if (pkg.ParamSfo.ParamSfo["APP_VER"] is Utf8Value v)
{
appVerLabel.Text = v.Value;
}
else
{
appVerLabelLabel.Visible = false;
appVerLabel.Visible = false;
}
var sfoEditor = new SFOView(pkg.ParamSfo.ParamSfo, true);
sfoEditor.Dock = DockStyle.Fill;
tabPage1.Controls.Add(sfoEditor);
if (pkg.CheckPasscode("00000000000000000000000000000000"))
{
passcode = "00000000000000000000000000000000";
ekpfs = Crypto.ComputeKeys(pkg.Header.content_id, passcode, 1);
}
else if (KeyDB.Instance.Passcodes.TryGetValue(pkg.Header.content_id, out var keydbPasscode) &&
pkg.CheckPasscode(keydbPasscode))
{
passcode = keydbPasscode;
ekpfs = Crypto.ComputeKeys(pkg.Header.content_id, passcode, 1);
}
else if (pkg.GetEkpfs() is byte[] ek && ek != null)
{
ekpfs = ek;
}