Support XBOX Save

This commit is contained in:
Li 2023-03-04 13:24:02 +13:00
parent 0fbf9e96c9
commit 9fcf29c841
5 changed files with 149 additions and 25 deletions

View File

@ -50,6 +50,11 @@ namespace LibW4M.PS2
s.Seek(0, SeekOrigin.Begin);
}
public static W4SaveFile ReadPS2Save(string filename)
{
return new W4SaveFile(XomReader.ReadXomFile(PsuFile.ReadPSU(filename).GetFileByName("BESLES-53096W4MA").FileData));
}
public static void CreatePSU(W4SaveFile save, Stream output)
{
PsuFile psuFile = new PsuFile();

View File

@ -10,6 +10,7 @@ using LibW4M.Data.WXFE;
using LibW4M.Data.WXFE.UnlockableItem;
using LibW4M.Data.X;
using LibW4M.PS2;
using LibW4M.XBOX;
using LibXom;
using LibXom.Blocks;
using LibXom.Data;
@ -170,6 +171,14 @@ namespace LibW4M
}
}
public void SaveXBOX(Stream xboxSaveStream)
{
using (xboxSaveStream)
{
XboxSave.CreateSaveFile(this, xboxSaveStream);
}
}
public void SavePS2(Stream ps2SaveStream)
{
using (ps2SaveStream)
@ -177,6 +186,11 @@ namespace LibW4M
Ps2Save.CreateSaveFile(this, ps2SaveStream);
}
}
public void SaveXBOX(string newXom)
{
SaveXBOX(File.OpenWrite(newXom));
}
public void SavePS2(string newXom)
{
SavePS2(File.OpenWrite(newXom));

105
LibW4M/XBOX/XboxSave.cs Normal file
View File

@ -0,0 +1,105 @@
using LibW4M.Data.Stats;
using LibW4M.PS2;
using LibXom;
using LibXom.Streams;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
namespace LibW4M.XBOX
{
public static class XboxSave
{
private const int SHA1_SIZE = 0x14;
private const int XBOX_MAX_SZ = 0x64000;
public static byte[] XboxSigningKey = new byte[0x40] { 0x20, 0x23, 0x8B, 0x22, 0xED, 0x13, 0xB7, 0xC1, 0x71, 0x5F, 0xC5, 0xB3, 0x72, 0x07, 0xC0, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
public static void CreateSaveFile(W4SaveFile save, Stream output)
{
using(MemoryStream ms = new MemoryStream())
{
// Remove all stats ...
foreach (StatsContainerData stat in save.StatsCollective.ToArray())
save.StatsCollective.Delete(stat);
// Save changes
save.saveData();
XomWriter.WriteXom(save.OriginalXom, ms);
ms.Seek(0, SeekOrigin.Begin);
XboxSave.CalcAndWriteSignature(ms);
ms.Seek(0, SeekOrigin.Begin);
ms.CopyTo(output);
}
}
private static byte[] xor(byte[] data, byte key)
{
byte[] outdata = new byte[data.Length];
for (int i = 0; i < data.Length; i++)
outdata[i] = Convert.ToByte(data[i] ^ key);
return outdata;
}
private static byte[] calcSignature(byte[] data)
{
using (SHA1 sha = SHA1.Create())
{
using (MemoryStream ms = new MemoryStream())
{
// hash save data
ms.Write(xor(XboxSigningKey, 0x36), 0, XboxSigningKey.Length);
ms.Write(data);
ms.Seek(0, SeekOrigin.Begin);
byte[] hash = sha.ComputeHash(ms.ToArray());
// hash that hash
ms.Seek(0, SeekOrigin.Begin);
ms.SetLength(0);
ms.Write(xor(XboxSigningKey, 0x5C), 0, XboxSigningKey.Length);
ms.Write(hash, 0, hash.Length);
sha.Initialize();
return sha.ComputeHash(ms.ToArray());
}
}
}
public static W4SaveFile ReadXboxSave(string filepath)
{
using (FileStream fs = File.OpenRead(filepath))
{
fs.Seek(SHA1_SIZE, SeekOrigin.Begin);
return new W4SaveFile(XomReader.ReadXomFile(fs));
}
}
public static void CalcAndWriteSignature(Stream s)
{
byte[] data = new byte[XBOX_MAX_SZ];
s.Read(data, 0, XBOX_MAX_SZ);
byte[] signature = calcSignature(data);
using(MemoryStream ms = new MemoryStream())
{
ms.Write(signature, 0, SHA1_SIZE);
ms.Write(data, 0, XBOX_MAX_SZ);
ms.Seek(0, SeekOrigin.Begin);
s.Seek(0, SeekOrigin.Begin);
s.SetLength(ms.Length);
ms.CopyTo(s);
}
}
}
}

View File

@ -1,6 +1,7 @@
using LibW4M;
using LibW4M.Data.WeaponFactory;
using LibW4M.PS2;
using LibW4M.XBOX;
using LibXom;
using LibXom.Data;
using System;
@ -30,41 +31,33 @@ namespace W4Gui
}
private SaveType getTypeFromName(string filename)
{
switch (Path.GetExtension(filename))
{
case ".psu":
return SaveType.PS2;
case ".xom":
default:
return SaveType.PC;
}
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog fd = new OpenFileDialog();
fd.Filter = "Worms 4: Mayhem Save Files|*.xom;*.psu|Worms 4: Mayhem PC Save File|*.xom|Worms 4: Mayhem PS2 Save File|*.psu";
fd.Filter = "Worms 4: Mayhem PC Save File|*.xom|Worms 4: Mayhem PS2 Save File|*.psu|Worms 4: Mayhem XBOX Save File|data";
fd.Title = "Open Worms 4 Save File";
if(fd.ShowDialog() == DialogResult.OK)
{
DataManager.LoadedSavePath = fd.FileName;
DataManager.LoadedSaveType = getTypeFromName(DataManager.LoadedSavePath);
DataManager.LoadedSaveType = (SaveType)(fd.FilterIndex - 1);
switch (DataManager.LoadedSaveType)
{
case SaveType.PS2:
DataManager.SaveFile = new W4SaveFile(XomReader.ReadXomFile(PsuFile.ReadPSU(fd.FileName).GetFileByName("BESLES-53096W4MA").FileData));
break;
case SaveType.PC:
default:
DataManager.SaveFile = new W4SaveFile(XomReader.ReadXomFile(fd.FileName));
break;
case SaveType.PS2:
DataManager.SaveFile = Ps2Save.ReadPS2Save(fd.FileName);
break;
case SaveType.XBOX:
DataManager.SaveFile = XboxSave.ReadXboxSave(fd.FileName);
break;
}
this.mainTabControl.Enabled = true;
this.saveToolStripMenuItem.Enabled = true;
this.saveAsToolStripMenuItem.Enabled = true;
@ -89,6 +82,7 @@ namespace W4Gui
DataManager.SaveFile.SavePS2PSU(DataManager.LoadedSavePath);
break;
case SaveType.XBOX:
DataManager.SaveFile.SaveXBOX(DataManager.LoadedSavePath);
break;
}
mainTabControl.Enabled = true;
@ -166,7 +160,7 @@ namespace W4Gui
private void saveAsToolStripMenuItem_Click(object sender, EventArgs e)
{
SaveFileDialog fd = new SaveFileDialog();
fd.Filter = "Worms 4: Mayhem Save Files|*.xom;*.psu|Worms 4: Mayhem PC Save File|*.xom|Worms 4: Mayhem PS2 Single Save File|*.psu";
fd.Filter = "Worms 4: Mayhem PC Save File|*.xom|Worms 4: Mayhem PS2 Single Save File|*.psu|Worms 4: Mayhem XBOX Save File|data";
fd.Title = "Save Worms 4 Save File";
fd.FileName = Path.GetFileName(DataManager.LoadedSavePath);
if (fd.ShowDialog() == DialogResult.OK)
@ -174,18 +168,24 @@ namespace W4Gui
this.mainTabControl.Enabled = false;
DataManager.SaveAll();
SaveType saveType = getTypeFromName(fd.FileName);
SaveType saveType = (SaveType)(fd.FilterIndex-1);
switch (saveType)
{
case SaveType.PS2:
DataManager.SaveFile.SavePS2PSU(fd.FileName);
break;
case SaveType.PC:
DataManager.SaveFile.SavePC(fd.FileName);
break;
case SaveType.PS2:
DataManager.SaveFile.SavePS2PSU(fd.FileName);
break;
case SaveType.XBOX:
DataManager.SaveFile.SaveXBOX(fd.FileName);
break;
}
DataManager.LoadedSavePath = fd.FileName;
DataManager.LoadedSaveType = saveType;
MessageBox.Show("File saved to: " + fd.FileName, "Save Complete!", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.mainTabControl.Enabled = true;
}

View File

@ -4,7 +4,7 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
-->
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