You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
420 lines
16 KiB
420 lines
16 KiB
using IPA.Patcher;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Diagnostics;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Reflection;
|
|
using System.Runtime.InteropServices;
|
|
using System.Text;
|
|
using System.Text.RegularExpressions;
|
|
using System.Windows.Forms;
|
|
|
|
namespace IPA {
|
|
public class Program {
|
|
public enum Architecture {
|
|
x86,
|
|
x64,
|
|
Unknown
|
|
}
|
|
|
|
private static Version Version => new Version(Application.ProductVersion);
|
|
|
|
static void Main(string[] args)
|
|
{
|
|
try
|
|
{
|
|
if (Arguments.Process.HasLongFlag("waitfor") && Arguments.Process.GetLongFlagValue("waitfor") != null)
|
|
{
|
|
int pid = int.Parse(Arguments.Process.GetLongFlagValue("waitfor"));
|
|
|
|
try
|
|
{ // wait for beat saber to exit (ensures we can modify the file)
|
|
var parent = Process.GetProcessById(pid);
|
|
|
|
Console.WriteLine($"Waiting for parent ({pid}) process to die...");
|
|
|
|
parent.WaitForExit();
|
|
}
|
|
catch (Exception) { }
|
|
}
|
|
|
|
PatchContext context;
|
|
|
|
var argExeName = Arguments.Process.PositionalArgs.FirstOrDefault(s => s.EndsWith(".exe"));
|
|
|
|
if (argExeName == null)
|
|
{
|
|
//Fail("Drag an (executable) file on the exe!");
|
|
context = PatchContext.Create(new DirectoryInfo(Directory.GetCurrentDirectory()).GetFiles()
|
|
.First(o => o.FullName.EndsWith(".exe"))
|
|
.FullName);
|
|
}
|
|
else
|
|
{
|
|
context = PatchContext.Create(argExeName);
|
|
}
|
|
|
|
bool isRevert = Arguments.Process.HasLongFlag("revert") || Keyboard.IsKeyDown(Keys.LMenu);
|
|
// Sanitizing
|
|
Validate(context);
|
|
|
|
if (isRevert)
|
|
{
|
|
Revert(context);
|
|
}
|
|
else
|
|
{
|
|
Install(context);
|
|
StartIfNeedBe(context);
|
|
}
|
|
}
|
|
catch (Exception e) {
|
|
Fail(e.Message);
|
|
}
|
|
}
|
|
|
|
private static void Validate(PatchContext c) {
|
|
if (!Directory.Exists(c.DataPathDst) || !File.Exists(c.EngineFile)) {
|
|
Fail("Game does not seem to be a Unity project. Could not find the libraries to patch.");
|
|
Console.WriteLine($"DataPath: {c.DataPathDst}");
|
|
Console.WriteLine($"EngineFile: {c.EngineFile}");
|
|
}
|
|
}
|
|
|
|
private static void Install(PatchContext context) {
|
|
try {
|
|
var backup = new BackupUnit(context);
|
|
|
|
#region Patch Version Check
|
|
|
|
var patchedModule = PatchedModule.Load(context.EngineFile);
|
|
var isCurrentNewer = Version.CompareTo(patchedModule.Data.Version) > 0;
|
|
Console.WriteLine($"Current: {Version} Patched: {patchedModule.Data.Version}");
|
|
if (isCurrentNewer) {
|
|
Console.ForegroundColor = ConsoleColor.White;
|
|
Console.WriteLine(
|
|
$"Preparing for update, {(patchedModule.Data.Version == null ? "UnPatched" : patchedModule.Data.Version.ToString())} => {Version}");
|
|
Console.WriteLine("--- Starting ---");
|
|
Revert(context, new[] {"newVersion"});
|
|
Console.ResetColor();
|
|
|
|
|
|
#region File Copying
|
|
|
|
Console.ForegroundColor = ConsoleColor.Magenta;
|
|
Console.WriteLine("Updating files... ");
|
|
var nativePluginFolder = Path.Combine(context.DataPathDst, "Plugins");
|
|
bool isFlat = Directory.Exists(nativePluginFolder) &&
|
|
Directory.GetFiles(nativePluginFolder).Any(f => f.EndsWith(".dll"));
|
|
bool force = !BackupManager.HasBackup(context) || Arguments.Process.HasFlag('f') ||
|
|
Arguments.Process.HasLongFlag("force");
|
|
var architecture = DetectArchitecture(context.Executable);
|
|
|
|
Console.WriteLine("Architecture: {0}", architecture);
|
|
|
|
CopyAll(new DirectoryInfo(context.DataPathSrc), new DirectoryInfo(context.DataPathDst), force,
|
|
backup,
|
|
(from, to) => NativePluginInterceptor(from, to, new DirectoryInfo(nativePluginFolder), isFlat,
|
|
architecture));
|
|
|
|
Console.WriteLine("Successfully updated files!");
|
|
|
|
#endregion
|
|
}
|
|
else {
|
|
Console.ForegroundColor = ConsoleColor.Red;
|
|
Console.WriteLine($"Files up to date @ Version {Version}!");
|
|
Console.ResetColor();
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Create Plugin Folder
|
|
|
|
if (!Directory.Exists(context.PluginsFolder)) {
|
|
Console.ForegroundColor = ConsoleColor.DarkYellow;
|
|
Console.WriteLine("Creating plugins folder... ");
|
|
Directory.CreateDirectory(context.PluginsFolder);
|
|
Console.ResetColor();
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Patching
|
|
|
|
if (!patchedModule.Data.IsPatched || isCurrentNewer) {
|
|
Console.ForegroundColor = ConsoleColor.Yellow;
|
|
Console.WriteLine($"Patching UnityEngine.dll with Version {Application.ProductVersion}... ");
|
|
backup.Add(context.EngineFile);
|
|
patchedModule.Patch(Version);
|
|
Console.WriteLine("Done!");
|
|
Console.ResetColor();
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Virtualizing
|
|
|
|
if (File.Exists(context.AssemblyFile)) {
|
|
var virtualizedModule = VirtualizedModule.Load(context.AssemblyFile);
|
|
if (!virtualizedModule.IsVirtualized) {
|
|
Console.ForegroundColor = ConsoleColor.Blue;
|
|
Console.WriteLine("Virtualizing Assembly-Csharp.dll... ");
|
|
backup.Add(context.AssemblyFile);
|
|
virtualizedModule.Virtualize();
|
|
Console.WriteLine("Done!");
|
|
Console.ResetColor();
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Creating shortcut
|
|
/*if(!File.Exists(context.ShortcutPath))
|
|
{
|
|
Console.Write("Creating shortcut to IPA ({0})... ", context.IPA);
|
|
try
|
|
{
|
|
Shortcut.Create(
|
|
fileName: context.ShortcutPath,
|
|
targetPath: context.IPA,
|
|
arguments: Args(context.Executable, "--launch"),
|
|
workingDirectory: context.ProjectRoot,
|
|
description: "Launches the game and makes sure it's in a patched state",
|
|
hotkey: "",
|
|
iconPath: context.Executable
|
|
);
|
|
Console.WriteLine("Created");
|
|
} catch (Exception e)
|
|
{
|
|
Console.Error.WriteLine("Failed to create shortcut, but game was patched!");
|
|
}
|
|
}*/
|
|
#endregion
|
|
}
|
|
catch (Exception e) {
|
|
Fail("Oops! This should not have happened.\n\n" + e);
|
|
}
|
|
|
|
|
|
if (!Arguments.Process.HasLongFlag("nowait"))
|
|
{
|
|
Console.ForegroundColor = ConsoleColor.Green;
|
|
Console.WriteLine("Finished!");
|
|
Console.ResetColor();
|
|
Console.ReadLine();
|
|
}
|
|
}
|
|
|
|
private static void Revert(PatchContext context, string[] args = null) {
|
|
Console.ForegroundColor = ConsoleColor.Cyan;
|
|
bool isNewVersion = (args != null && args.Contains("newVersion"));
|
|
|
|
Console.Write("Restoring backup... ");
|
|
if (BackupManager.Restore(context)) {
|
|
Console.WriteLine("Done!");
|
|
}
|
|
else {
|
|
Console.WriteLine("Already vanilla or you removed your backups!");
|
|
}
|
|
|
|
|
|
if (File.Exists(context.ShortcutPath)) {
|
|
Console.WriteLine("Deleting shortcut...");
|
|
File.Delete(context.ShortcutPath);
|
|
}
|
|
|
|
Console.WriteLine("");
|
|
Console.WriteLine("--- Done reverting ---");
|
|
|
|
if (!Arguments.Process.HasLongFlag("nowait") && !isNewVersion) {
|
|
Console.WriteLine("\n\n[Press any key to quit]");
|
|
Console.ReadKey();
|
|
}
|
|
|
|
Console.ResetColor();
|
|
}
|
|
|
|
private static void StartIfNeedBe(PatchContext context) {
|
|
if (Arguments.Process.HasLongFlag("start") && Arguments.Process.GetLongFlagValue("start") != null)
|
|
{
|
|
Process.Start(context.Executable, Arguments.Process.GetLongFlagValue("start"));
|
|
}
|
|
else
|
|
{
|
|
var argList = Arguments.Process.PositionalArgs.ToList();
|
|
|
|
argList.Remove(context.Executable);
|
|
|
|
if (Arguments.Process.HasLongFlag("launch"))
|
|
{
|
|
Process.Start(context.Executable, Args(argList.ToArray()));
|
|
}
|
|
}
|
|
}
|
|
|
|
public static IEnumerable<FileInfo> NativePluginInterceptor(FileInfo from, FileInfo to,
|
|
DirectoryInfo nativePluginFolder, bool isFlat, Architecture preferredArchitecture) {
|
|
if (to.FullName.StartsWith(nativePluginFolder.FullName)) {
|
|
var relevantBit = to.FullName.Substring(nativePluginFolder.FullName.Length + 1);
|
|
// Goes into the plugin folder!
|
|
bool isFileFlat = !relevantBit.StartsWith("x86");
|
|
if (isFlat && !isFileFlat) {
|
|
// Flatten structure
|
|
bool is64Bit = relevantBit.StartsWith("x86_64");
|
|
if (!is64Bit && preferredArchitecture == Architecture.x86) {
|
|
// 32 bit
|
|
yield return new FileInfo(Path.Combine(nativePluginFolder.FullName,
|
|
relevantBit.Substring("x86".Length + 1)));
|
|
}
|
|
else if (is64Bit && (preferredArchitecture == Architecture.x64 ||
|
|
preferredArchitecture == Architecture.Unknown)) {
|
|
// 64 bit
|
|
yield return new FileInfo(Path.Combine(nativePluginFolder.FullName,
|
|
relevantBit.Substring("x86_64".Length + 1)));
|
|
}
|
|
else {
|
|
// Throw away
|
|
yield break;
|
|
}
|
|
}
|
|
else if (!isFlat && isFileFlat) {
|
|
// Deepen structure
|
|
yield return new FileInfo(Path.Combine(Path.Combine(nativePluginFolder.FullName, "x86"),
|
|
relevantBit));
|
|
yield return new FileInfo(Path.Combine(Path.Combine(nativePluginFolder.FullName, "x86_64"),
|
|
relevantBit));
|
|
}
|
|
else {
|
|
yield return to;
|
|
}
|
|
}
|
|
else {
|
|
yield return to;
|
|
}
|
|
}
|
|
|
|
private static IEnumerable<FileInfo> PassThroughInterceptor(FileInfo from, FileInfo to) {
|
|
yield return to;
|
|
}
|
|
|
|
public static void CopyAll(DirectoryInfo source, DirectoryInfo target, bool aggressive, BackupUnit backup,
|
|
Func<FileInfo, FileInfo, IEnumerable<FileInfo>> interceptor = null) {
|
|
if (interceptor == null) {
|
|
interceptor = PassThroughInterceptor;
|
|
}
|
|
|
|
// Copy each file into the new directory.
|
|
foreach (FileInfo fi in source.GetFiles()) {
|
|
foreach (var targetFile in interceptor(fi, new FileInfo(Path.Combine(target.FullName, fi.Name)))) {
|
|
if (!targetFile.Exists || targetFile.LastWriteTimeUtc < fi.LastWriteTimeUtc || aggressive) {
|
|
targetFile.Directory.Create();
|
|
|
|
Console.WriteLine(@"Copying {0}", targetFile.FullName);
|
|
backup.Add(targetFile);
|
|
fi.CopyTo(targetFile.FullName, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Copy each subdirectory using recursion.
|
|
foreach (DirectoryInfo diSourceSubDir in source.GetDirectories()) {
|
|
DirectoryInfo nextTargetSubDir = new DirectoryInfo(Path.Combine(target.FullName, diSourceSubDir.Name));
|
|
CopyAll(diSourceSubDir, nextTargetSubDir, aggressive, backup, interceptor);
|
|
}
|
|
}
|
|
|
|
|
|
static void Fail(string message) {
|
|
Console.Error.Write("ERROR: " + message);
|
|
if (!Arguments.Process.HasLongFlag("nowait")) {
|
|
Console.WriteLine("\n\n[Press any key to quit]");
|
|
Console.ReadKey();
|
|
}
|
|
|
|
Environment.Exit(1);
|
|
}
|
|
|
|
public static string Args(params string[] args) {
|
|
return string.Join(" ", args.Select(EncodeParameterArgument).ToArray());
|
|
}
|
|
|
|
/// <summary>
|
|
/// Encodes an argument for passing into a program
|
|
/// </summary>
|
|
/// <param name="original">The value that should be received by the program</param>
|
|
/// <returns>The value which needs to be passed to the program for the original value
|
|
/// to come through</returns>
|
|
public static string EncodeParameterArgument(string original) {
|
|
if (string.IsNullOrEmpty(original))
|
|
return original;
|
|
string value = Regex.Replace(original, @"(\\*)" + "\"", @"$1\$0");
|
|
value = Regex.Replace(value, @"^(.*\s.*?)(\\*)$", "\"$1$2$2\"");
|
|
return value;
|
|
}
|
|
|
|
public static Architecture DetectArchitecture(string assembly) {
|
|
using (var reader = new BinaryReader(File.OpenRead(assembly))) {
|
|
var header = reader.ReadUInt16();
|
|
if (header == 0x5a4d) {
|
|
reader.BaseStream.Seek(60, SeekOrigin.Begin); // this location contains the offset for the PE header
|
|
var peOffset = reader.ReadUInt32();
|
|
|
|
reader.BaseStream.Seek(peOffset + 4, SeekOrigin.Begin);
|
|
var machine = reader.ReadUInt16();
|
|
|
|
if (machine == 0x8664) // IMAGE_FILE_MACHINE_AMD64
|
|
return Architecture.x64;
|
|
else if (machine == 0x014c) // IMAGE_FILE_MACHINE_I386
|
|
return Architecture.x86;
|
|
else if (machine == 0x0200) // IMAGE_FILE_MACHINE_IA64
|
|
return Architecture.x64;
|
|
else
|
|
return Architecture.Unknown;
|
|
}
|
|
else {
|
|
// Not a supported binary
|
|
return Architecture.Unknown;
|
|
}
|
|
}
|
|
}
|
|
|
|
public abstract class Keyboard {
|
|
[Flags]
|
|
private enum KeyStates {
|
|
None = 0,
|
|
Down = 1,
|
|
Toggled = 2
|
|
}
|
|
|
|
[DllImport("user32.dll", CharSet = CharSet.Auto, ExactSpelling = true)]
|
|
private static extern short GetKeyState(int keyCode);
|
|
|
|
private static KeyStates GetKeyState(Keys key) {
|
|
KeyStates state = KeyStates.None;
|
|
|
|
short retVal = GetKeyState((int) key);
|
|
|
|
//If the high-order bit is 1, the key is down
|
|
//otherwise, it is up.
|
|
if ((retVal & 0x8000) == 0x8000)
|
|
state |= KeyStates.Down;
|
|
|
|
//If the low-order bit is 1, the key is toggled.
|
|
if ((retVal & 1) == 1)
|
|
state |= KeyStates.Toggled;
|
|
|
|
return state;
|
|
}
|
|
|
|
public static bool IsKeyDown(Keys key) {
|
|
return KeyStates.Down == (GetKeyState(key) & KeyStates.Down);
|
|
}
|
|
|
|
public static bool IsKeyToggled(Keys key) {
|
|
return KeyStates.Toggled == (GetKeyState(key) & KeyStates.Toggled);
|
|
}
|
|
}
|
|
}
|
|
}
|