mirror of
https://github.com/WiiDatabase/nusdownloader.git
synced 2024-12-28 03:21:50 +01:00
491 lines
20 KiB
C#
491 lines
20 KiB
C#
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// Decompiled with JetBrains decompiler
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// Type: libWiiSharp.TMD
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// Assembly: NUS Downloader, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
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// MVID: DDAF9FEC-76DE-4BD8-8A6D-D7CAD5827AC6
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// Assembly location: C:\dotpeek\NUS Downloader.exe
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Security.Cryptography;
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namespace libWiiSharp
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{
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public class TMD : IDisposable
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{
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private bool fakeSign;
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private uint signatureExponent = 65537;
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private byte[] signature = new byte[256];
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private byte[] padding = new byte[60];
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private byte[] issuer = new byte[64];
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private byte version;
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private byte caCrlVersion;
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private byte signerCrlVersion;
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private byte paddingByte;
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private ulong startupIos;
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private ulong titleId;
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private uint titleType;
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private ushort groupId;
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private ushort padding2;
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private ushort region;
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private byte[] reserved = new byte[58];
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private uint accessRights;
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private ushort titleVersion;
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private ushort numOfContents;
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private ushort bootIndex;
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private ushort padding3;
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private List<TMD_Content> contents;
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private bool isDisposed;
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public Region Region
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{
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get => (Region) this.region;
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set => this.region = (ushort) value;
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}
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public ulong StartupIOS
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{
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get => this.startupIos;
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set => this.startupIos = value;
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}
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public ulong TitleID
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{
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get => this.titleId;
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set => this.titleId = value;
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}
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public ushort TitleVersion
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{
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get => this.titleVersion;
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set => this.titleVersion = value;
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}
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public ushort NumOfContents => this.numOfContents;
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public ushort BootIndex
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{
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get => this.bootIndex;
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set
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{
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if ((int) value > (int) this.numOfContents)
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return;
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this.bootIndex = value;
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}
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}
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public TMD_Content[] Contents
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{
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get => this.contents.ToArray();
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set
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{
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this.contents = new List<TMD_Content>((IEnumerable<TMD_Content>) value);
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this.numOfContents = (ushort) value.Length;
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}
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}
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public bool FakeSign
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{
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get => this.fakeSign;
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set => this.fakeSign = value;
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}
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~TMD() => this.Dispose(false);
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public void Dispose()
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{
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this.Dispose(true);
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GC.SuppressFinalize((object) this);
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}
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protected virtual void Dispose(bool disposing)
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{
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if (disposing && !this.isDisposed)
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{
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this.signature = (byte[]) null;
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this.padding = (byte[]) null;
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this.issuer = (byte[]) null;
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this.reserved = (byte[]) null;
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this.contents.Clear();
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this.contents = (List<TMD_Content>) null;
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}
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this.isDisposed = true;
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}
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public static TMD Load(string pathToTmd) => TMD.Load(File.ReadAllBytes(pathToTmd));
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public static TMD Load(byte[] tmdFile)
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{
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TMD tmd = new TMD();
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MemoryStream tmdFile1 = new MemoryStream(tmdFile);
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try
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{
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tmd.parseTmd((Stream) tmdFile1);
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}
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catch
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{
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tmdFile1.Dispose();
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throw;
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}
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tmdFile1.Dispose();
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return tmd;
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}
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public static TMD Load(Stream tmd)
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{
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TMD tmd1 = new TMD();
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tmd1.parseTmd(tmd);
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return tmd1;
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}
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public void LoadFile(string pathToTmd) => this.LoadFile(File.ReadAllBytes(pathToTmd));
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public void LoadFile(byte[] tmdFile)
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{
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MemoryStream tmdFile1 = new MemoryStream(tmdFile);
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try
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{
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this.parseTmd((Stream) tmdFile1);
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}
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catch
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{
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tmdFile1.Dispose();
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throw;
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}
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tmdFile1.Dispose();
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}
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public void LoadFile(Stream tmd) => this.parseTmd(tmd);
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public void Save(string savePath) => this.Save(savePath, false);
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public void Save(string savePath, bool fakeSign)
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{
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if (fakeSign)
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this.fakeSign = true;
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if (File.Exists(savePath))
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File.Delete(savePath);
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using (FileStream writeStream = new FileStream(savePath, FileMode.Create))
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this.writeToStream((Stream) writeStream);
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}
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public MemoryStream ToMemoryStream() => this.ToMemoryStream(false);
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public MemoryStream ToMemoryStream(bool fakeSign)
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{
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if (fakeSign)
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this.fakeSign = true;
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MemoryStream writeStream = new MemoryStream();
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try
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{
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this.writeToStream((Stream) writeStream);
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}
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catch
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{
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writeStream.Dispose();
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throw;
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}
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return writeStream;
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}
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public byte[] ToByteArray() => this.ToByteArray(false);
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public byte[] ToByteArray(bool fakeSign)
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{
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if (fakeSign)
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this.fakeSign = true;
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MemoryStream writeStream = new MemoryStream();
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try
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{
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this.writeToStream((Stream) writeStream);
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}
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catch
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{
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writeStream.Dispose();
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throw;
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}
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byte[] array = writeStream.ToArray();
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writeStream.Dispose();
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return array;
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}
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public void UpdateContents(string contentDir)
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{
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bool flag = true;
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for (int index = 0; index < this.contents.Count; ++index)
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{
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if (!File.Exists(contentDir + (object) Path.DirectorySeparatorChar + this.contents[index].ContentID.ToString("x8") + ".app"))
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{
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flag = false;
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break;
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}
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}
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if (!flag)
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{
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for (int index = 0; index < this.contents.Count; ++index)
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{
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if (!File.Exists(contentDir + (object) Path.DirectorySeparatorChar + this.contents[index].ContentID.ToString("x8") + ".app"))
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throw new Exception("Couldn't find all content files!");
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}
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}
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byte[][] conts = new byte[this.contents.Count][];
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for (int index = 0; index < this.contents.Count; ++index)
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{
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string path = contentDir + (object) Path.DirectorySeparatorChar + (flag ? (object) this.contents[index].ContentID.ToString("x8") : (object) this.contents[index].Index.ToString("x8")) + ".app";
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conts[index] = File.ReadAllBytes(path);
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}
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this.updateContents(conts);
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}
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public void UpdateContents(byte[][] contents) => this.updateContents(contents);
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public string GetUpperTitleID()
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{
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byte[] bytes = BitConverter.GetBytes(Shared.Swap((uint) this.titleId));
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return new string(new char[4]
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{
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(char) bytes[0],
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(char) bytes[1],
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(char) bytes[2],
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(char) bytes[3]
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});
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}
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public string GetNandBlocks() => this.calculateNandBlocks();
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public void AddContent(TMD_Content content)
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{
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this.contents.Add(content);
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this.numOfContents = (ushort) this.contents.Count;
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}
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public void RemoveContent(int contentIndex)
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{
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for (int index = 0; index < (int) this.numOfContents; ++index)
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{
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if ((int) this.contents[index].Index == contentIndex)
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{
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this.contents.RemoveAt(index);
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break;
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}
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}
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this.numOfContents = (ushort) this.contents.Count;
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}
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public void RemoveContentByID(int contentId)
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{
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for (int index = 0; index < (int) this.numOfContents; ++index)
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{
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if ((long) this.contents[index].ContentID == (long) contentId)
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{
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this.contents.RemoveAt(index);
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break;
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}
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}
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this.numOfContents = (ushort) this.contents.Count;
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}
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private void writeToStream(Stream writeStream)
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{
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this.fireDebug("Writing TMD...");
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if (this.fakeSign)
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{
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this.fireDebug(" Clearing Signature...");
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this.signature = new byte[256];
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}
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MemoryStream memoryStream = new MemoryStream();
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memoryStream.Seek(0L, SeekOrigin.Begin);
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this.fireDebug(" Writing Signature Exponent... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.signatureExponent)), 0, 4);
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this.fireDebug(" Writing Signature... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(this.signature, 0, this.signature.Length);
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this.fireDebug(" Writing Padding... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(this.padding, 0, this.padding.Length);
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this.fireDebug(" Writing Issuer... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(this.issuer, 0, this.issuer.Length);
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this.fireDebug(" Writing Version... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.WriteByte(this.version);
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this.fireDebug(" Writing CA Crl Version... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.WriteByte(this.caCrlVersion);
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this.fireDebug(" Writing Signer Crl Version... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.WriteByte(this.signerCrlVersion);
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this.fireDebug(" Writing Padding Byte... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.WriteByte(this.paddingByte);
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this.fireDebug(" Writing Startup IOS... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.startupIos)), 0, 8);
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this.fireDebug(" Writing Title ID... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.titleId)), 0, 8);
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this.fireDebug(" Writing Title Type... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.titleType)), 0, 4);
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this.fireDebug(" Writing Group ID... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.groupId)), 0, 2);
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this.fireDebug(" Writing Padding2... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.padding2)), 0, 2);
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this.fireDebug(" Writing Region... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.region)), 0, 2);
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this.fireDebug(" Writing Reserved... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(this.reserved, 0, this.reserved.Length);
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this.fireDebug(" Writing Access Rights... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.accessRights)), 0, 4);
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this.fireDebug(" Writing Title Version... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.titleVersion)), 0, 2);
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this.fireDebug(" Writing NumOfContents... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.numOfContents)), 0, 2);
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this.fireDebug(" Writing Boot Index... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.bootIndex)), 0, 2);
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this.fireDebug(" Writing Padding3... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper());
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memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.padding3)), 0, 2);
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List<ContentIndices> contentIndicesList = new List<ContentIndices>();
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for (int index = 0; index < this.contents.Count; ++index)
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contentIndicesList.Add(new ContentIndices(index, (int) this.contents[index].Index));
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contentIndicesList.Sort();
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for (int index = 0; index < contentIndicesList.Count; ++index)
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{
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|
|
this.fireDebug(" Writing Content #{1} of {2}... (Offset: 0x{0})", (object) memoryStream.Position.ToString("x8").ToUpper().ToUpper(), (object) (index + 1), (object) this.numOfContents);
|
|||
|
|
memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.contents[contentIndicesList[index].Index].ContentID)), 0, 4);
|
|||
|
|
memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.contents[contentIndicesList[index].Index].Index)), 0, 2);
|
|||
|
|
memoryStream.Write(BitConverter.GetBytes(Shared.Swap((ushort) this.contents[contentIndicesList[index].Index].Type)), 0, 2);
|
|||
|
|
memoryStream.Write(BitConverter.GetBytes(Shared.Swap(this.contents[contentIndicesList[index].Index].Size)), 0, 8);
|
|||
|
|
memoryStream.Write(this.contents[contentIndicesList[index].Index].Hash, 0, this.contents[contentIndicesList[index].Index].Hash.Length);
|
|||
|
|
}
|
|||
|
|
byte[] array = memoryStream.ToArray();
|
|||
|
|
memoryStream.Dispose();
|
|||
|
|
if (this.fakeSign)
|
|||
|
|
{
|
|||
|
|
this.fireDebug(" Fakesigning TMD...");
|
|||
|
|
byte[] numArray = new byte[20];
|
|||
|
|
SHA1 shA1 = SHA1.Create();
|
|||
|
|
for (ushort index = 0; index < ushort.MaxValue; ++index)
|
|||
|
|
{
|
|||
|
|
byte[] bytes = BitConverter.GetBytes(index);
|
|||
|
|
array[482] = bytes[1];
|
|||
|
|
array[483] = bytes[0];
|
|||
|
|
if (shA1.ComputeHash(array)[0] == (byte) 0)
|
|||
|
|
{
|
|||
|
|
this.fireDebug(" -> Signed ({0})", (object) index);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
if (index == (ushort) 65534)
|
|||
|
|
{
|
|||
|
|
this.fireDebug(" -> Signing Failed...");
|
|||
|
|
throw new Exception("Fakesigning failed...");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
shA1.Clear();
|
|||
|
|
}
|
|||
|
|
writeStream.Seek(0L, SeekOrigin.Begin);
|
|||
|
|
writeStream.Write(array, 0, array.Length);
|
|||
|
|
this.fireDebug("Writing TMD Finished...");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void updateContents(byte[][] conts)
|
|||
|
|
{
|
|||
|
|
SHA1 shA1 = SHA1.Create();
|
|||
|
|
for (int index = 0; index < this.contents.Count; ++index)
|
|||
|
|
{
|
|||
|
|
this.contents[index].Size = (ulong) conts[index].Length;
|
|||
|
|
this.contents[index].Hash = shA1.ComputeHash(conts[index]);
|
|||
|
|
}
|
|||
|
|
shA1.Clear();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void parseTmd(Stream tmdFile)
|
|||
|
|
{
|
|||
|
|
this.fireDebug("Pasing TMD...");
|
|||
|
|
tmdFile.Seek(0L, SeekOrigin.Begin);
|
|||
|
|
byte[] buffer = new byte[8];
|
|||
|
|
this.fireDebug(" Reading Signature Exponent... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(buffer, 0, 4);
|
|||
|
|
this.signatureExponent = Shared.Swap(BitConverter.ToUInt32(buffer, 0));
|
|||
|
|
this.fireDebug(" Reading Signature... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(this.signature, 0, this.signature.Length);
|
|||
|
|
this.fireDebug(" Reading Padding... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(this.padding, 0, this.padding.Length);
|
|||
|
|
this.fireDebug(" Reading Issuer... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(this.issuer, 0, this.issuer.Length);
|
|||
|
|
this.fireDebug(" Reading Version... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
this.fireDebug(" Reading CA Crl Version... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
this.fireDebug(" Reading Signer Crl Version... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
this.fireDebug(" Reading Padding Byte... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(buffer, 0, 4);
|
|||
|
|
this.version = buffer[0];
|
|||
|
|
this.caCrlVersion = buffer[1];
|
|||
|
|
this.signerCrlVersion = buffer[2];
|
|||
|
|
this.paddingByte = buffer[3];
|
|||
|
|
this.fireDebug(" Reading Startup IOS... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(buffer, 0, 8);
|
|||
|
|
this.startupIos = Shared.Swap(BitConverter.ToUInt64(buffer, 0));
|
|||
|
|
this.fireDebug(" Reading Title ID... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(buffer, 0, 8);
|
|||
|
|
this.titleId = Shared.Swap(BitConverter.ToUInt64(buffer, 0));
|
|||
|
|
this.fireDebug(" Reading Title Type... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(buffer, 0, 4);
|
|||
|
|
this.titleType = Shared.Swap(BitConverter.ToUInt32(buffer, 0));
|
|||
|
|
this.fireDebug(" Reading Group ID... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(buffer, 0, 2);
|
|||
|
|
this.groupId = Shared.Swap(BitConverter.ToUInt16(buffer, 0));
|
|||
|
|
this.fireDebug(" Reading Padding2... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(buffer, 0, 2);
|
|||
|
|
this.padding2 = Shared.Swap(BitConverter.ToUInt16(buffer, 0));
|
|||
|
|
this.fireDebug(" Reading Region... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(buffer, 0, 2);
|
|||
|
|
this.region = Shared.Swap(BitConverter.ToUInt16(buffer, 0));
|
|||
|
|
this.fireDebug(" Reading Reserved... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(this.reserved, 0, this.reserved.Length);
|
|||
|
|
this.fireDebug(" Reading Access Rights... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(buffer, 0, 4);
|
|||
|
|
this.accessRights = Shared.Swap(BitConverter.ToUInt32(buffer, 0));
|
|||
|
|
this.fireDebug(" Reading Title Version... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
this.fireDebug(" Reading NumOfContents... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
this.fireDebug(" Reading Boot Index... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
this.fireDebug(" Reading Padding3... (Offset: 0x{0})", (object) tmdFile.Position.ToString("x8").ToUpper());
|
|||
|
|
tmdFile.Read(buffer, 0, 8);
|
|||
|
|
this.titleVersion = Shared.Swap(BitConverter.ToUInt16(buffer, 0));
|
|||
|
|
this.numOfContents = Shared.Swap(BitConverter.ToUInt16(buffer, 2));
|
|||
|
|
this.bootIndex = Shared.Swap(BitConverter.ToUInt16(buffer, 4));
|
|||
|
|
this.padding3 = Shared.Swap(BitConverter.ToUInt16(buffer, 6));
|
|||
|
|
this.contents = new List<TMD_Content>();
|
|||
|
|
for (int index = 0; index < (int) this.numOfContents; ++index)
|
|||
|
|
{
|
|||
|
|
this.fireDebug(" Reading Content #{0} of {1}... (Offset: 0x{2})", (object) (index + 1), (object) this.numOfContents, (object) tmdFile.Position.ToString("x8").ToUpper().ToUpper());
|
|||
|
|
TMD_Content tmdContent = new TMD_Content();
|
|||
|
|
tmdContent.Hash = new byte[20];
|
|||
|
|
tmdFile.Read(buffer, 0, 8);
|
|||
|
|
tmdContent.ContentID = Shared.Swap(BitConverter.ToUInt32(buffer, 0));
|
|||
|
|
tmdContent.Index = Shared.Swap(BitConverter.ToUInt16(buffer, 4));
|
|||
|
|
tmdContent.Type = (ContentType) Shared.Swap(BitConverter.ToUInt16(buffer, 6));
|
|||
|
|
tmdFile.Read(buffer, 0, 8);
|
|||
|
|
tmdContent.Size = Shared.Swap(BitConverter.ToUInt64(buffer, 0));
|
|||
|
|
tmdFile.Read(tmdContent.Hash, 0, tmdContent.Hash.Length);
|
|||
|
|
this.contents.Add(tmdContent);
|
|||
|
|
}
|
|||
|
|
this.fireDebug("Pasing TMD Finished...");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private string calculateNandBlocks()
|
|||
|
|
{
|
|||
|
|
int num1 = 0;
|
|||
|
|
int num2 = 0;
|
|||
|
|
for (int index = 0; index < (int) this.numOfContents; ++index)
|
|||
|
|
{
|
|||
|
|
num2 += (int) this.contents[index].Size;
|
|||
|
|
if (this.contents[index].Type == ContentType.Normal)
|
|||
|
|
num1 += (int) this.contents[index].Size;
|
|||
|
|
}
|
|||
|
|
int num3 = (int) Math.Ceiling((double) num1 / 131072.0);
|
|||
|
|
int num4 = (int) Math.Ceiling((double) num2 / 131072.0);
|
|||
|
|
return num3 == num4 ? num4.ToString() : string.Format("{0} - {1}", (object) num3, (object) num4);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public event EventHandler<MessageEventArgs> Debug;
|
|||
|
|
|
|||
|
|
private void fireDebug(string debugMessage, params object[] args)
|
|||
|
|
{
|
|||
|
|
EventHandler<MessageEventArgs> debug = this.Debug;
|
|||
|
|
if (debug == null)
|
|||
|
|
return;
|
|||
|
|
debug(new object(), new MessageEventArgs(string.Format(debugMessage, args)));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|