private static int DisplayHelp(ParserResult <Options> result, IEnumerable <Error> errors)
{
Console.Error.WriteLine(HelpText.AutoBuild(result));
var help = new HelpText();
help.Heading = "Available plugins:";
help.Copyright = string.Empty;
help.AddDashesToOption = false;
help.AdditionalNewLineAfterOption = true;
help.MaximumDisplayWidth = 80;
help.AutoHelp = false;
help.AutoVersion = false;
var pluginOptions = PluginOptions.GetPluginOptionTypes();
if (pluginOptions.Any())
{
Console.Error.WriteLine(help.AddVerbs(PluginOptions.GetPluginOptionTypes()));
}
return(1);
}
private static int Run(Options options)
{
// Banner
var asmInfo = FileVersionInfo.GetVersionInfo(System.Reflection.Assembly.GetEntryAssembly().Location);
Console.WriteLine(asmInfo.ProductName);
Console.WriteLine("Version " + asmInfo.ProductVersion);
Console.WriteLine(asmInfo.LegalCopyright);
Console.WriteLine("");
// Safe plugin manager load
try {
PluginManager.EnsureInit();
}
catch (Exception ex) when(ex is InvalidOperationException || ex is DirectoryNotFoundException)
{
Console.Error.WriteLine(ex.Message);
Environment.Exit(1);
}
// Check plugin options are valid
if (!PluginOptions.ParsePluginOptions(options.PluginOptions, PluginOptions.GetPluginOptionTypes()))
{
return(1);
}
// Check script target is valid
if (!PythonScript.GetAvailableTargets().Contains(options.ScriptTarget))
{
Console.Error.WriteLine($"Script target {options.ScriptTarget} is invalid.");
Console.Error.WriteLine("Valid targets are: " + string.Join(", ", PythonScript.GetAvailableTargets()));
return(1);
}
// Set load options
var loadOptions = new LoadOptions {
BinaryFilePath = options.BinaryFiles.First()
};
// Check image base
if (!string.IsNullOrEmpty(options.ElfImageBaseString))
{
try {
loadOptions.ImageBase = Convert.ToUInt64(options.ElfImageBaseString, 16);
} catch (Exception ex) when(ex is ArgumentException || ex is FormatException || ex is OverflowException)
{
Console.Error.WriteLine("Image base must be a 32 or 64-bit hex value (optionally starting with '0x')");
return(1);
}
}
// Check Unity asset
if (options.UnityVersionAsset != null)
{
try {
options.UnityVersion = UnityVersion.FromAssetFile(options.UnityVersionAsset);
Console.WriteLine("Unity asset file has version " + options.UnityVersion);
}
catch (FileNotFoundException) {
Console.Error.WriteLine($"Unity asset file {options.UnityVersionAsset} does not exist");
return(1);
} catch (ArgumentException) {
Console.Error.WriteLine("Could not determine Unity version from asset file - ignoring");
}
}
// Check excluded namespaces
if (options.ExcludedNamespaces.Count() == 1 && options.ExcludedNamespaces.First().ToLower() == "none")
{
options.ExcludedNamespaces = new List <string>();
}
// Creating a Visual Studio solution requires Unity assembly references
var unityPath = string.Empty;
var unityAssembliesPath = string.Empty;
if (options.CreateSolution)
{
unityPath = Utils.FindPath(options.UnityPath);
unityAssembliesPath = Utils.FindPath(options.UnityAssembliesPath);
if (!Directory.Exists(unityPath))
{
Console.Error.WriteLine($"Unity path {unityPath} does not exist");
return(1);
}
string editorPathSuffix = RuntimeInformation.IsOSPlatform(OSPlatform.OSX)
? @"/Contents/Managed/UnityEditor.dll"
: @"\Editor\Data\Managed\UnityEditor.dll";
if (!File.Exists(unityPath + editorPathSuffix))
{
Console.Error.WriteLine($"No Unity installation found at {unityPath}");
return(1);
}
if (!Directory.Exists(unityAssembliesPath))
{
Console.Error.WriteLine($"Unity assemblies path {unityAssembliesPath} does not exist");
return(1);
}
string uiDllPath = Path.Combine(unityAssembliesPath, "UnityEngine.UI.dll");
if (!File.Exists(uiDllPath))
{
Console.Error.WriteLine($"No UnityEngine.UI.dll assemblies found at {uiDllPath}");
return(1);
}
Console.WriteLine("Using Unity editor at " + unityPath);
Console.WriteLine("Using Unity assemblies at " + unityAssembliesPath);
}
// Set plugin handlers
PluginManager.ErrorHandler += (s, e) => {
Console.Error.WriteLine($"The plugin {e.Error.Plugin.Name} encountered an error while executing {e.Error.Operation}: {e.Error.Exception.Message}."
+ " Plugin has been disabled.");
};
PluginManager.StatusHandler += (s, e) => {
Console.WriteLine("Plugin " + e.Plugin.Name + ": " + e.Text);
};
// Check that specified binary files exist
foreach (var file in options.BinaryFiles)
{
if (!File.Exists(file))
{
Console.Error.WriteLine($"File {file} does not exist");
return(1);
}
}
// Check files exist and determine whether they're archives or not
bool isExtractedFromPackage = false;
List <Il2CppInspector> il2cppInspectors;
using (new Benchmark("Analyze IL2CPP data")) {
try {
il2cppInspectors = Il2CppInspector.LoadFromPackage(options.BinaryFiles, loadOptions);
isExtractedFromPackage = true;
}
catch (Exception ex) {
Console.Error.WriteLine(ex.Message);
return(1);
}
if (il2cppInspectors == null)
{
isExtractedFromPackage = false;
if (!File.Exists(options.MetadataFile))
{
Console.Error.WriteLine($"File {options.MetadataFile} does not exist");
return(1);
}
try {
il2cppInspectors = Il2CppInspector.LoadFromFile(options.BinaryFiles.First(), options.MetadataFile, loadOptions);
}
catch (Exception ex) {
Console.Error.WriteLine(ex.Message);
return(1);
}
}
}
if (il2cppInspectors == null)
{
Environment.Exit(1);
}
// Save metadata and binary if extracted or modified and save requested
if (!string.IsNullOrEmpty(options.MetadataFileOut))
{
if (isExtractedFromPackage || il2cppInspectors[0].Metadata.IsModified)
{
Console.WriteLine($"Saving metadata file to {options.MetadataFileOut}");
il2cppInspectors[0].SaveMetadataToFile(options.MetadataFileOut);
}
else
{
Console.WriteLine("Metadata file was not modified - skipping save");
}
}
if (!string.IsNullOrEmpty(options.BinaryFileOut))
{
var outputIndex = 0;
foreach (var il2cpp in il2cppInspectors)
{
// If there's an extension, strip the leading period
var ext = Path.GetExtension(options.BinaryFileOut);
if (ext.Length > 0)
{
ext = ext.Substring(1);
}
var outPath = getOutputPath(options.BinaryFileOut, ext, outputIndex);
if (isExtractedFromPackage || il2cpp.Binary.IsModified)
{
Console.WriteLine($"Saving binary file to {outPath}");
il2cpp.SaveBinaryToFile(outPath);
}
else
{
Console.WriteLine("Binary file was not modified - skipping save");
}
outputIndex++;
}
}
// Write output files for each binary
int imageIndex = 0;
foreach (var il2cpp in il2cppInspectors)
{
Console.WriteLine($"Processing image {imageIndex} - {il2cpp.BinaryImage.Arch} / {il2cpp.BinaryImage.Bits}-bit");
// Create model
TypeModel model;
using (new Benchmark("Create .NET type model"))
model = new TypeModel(il2cpp);
AppModel appModel;
using (new Benchmark("Create C++ application model")) {
appModel = new AppModel(model, makeDefaultBuild: false).Build(options.UnityVersion, options.CppCompiler);
}
// C# signatures output
using (new Benchmark("Generate C# code")) {
var writer = new CSharpCodeStubs(model)
{
ExcludedNamespaces = options.ExcludedNamespaces.ToList(),
SuppressMetadata = options.SuppressMetadata,
MustCompile = options.MustCompile
};
var csOut = getOutputPath(options.CSharpOutPath, "cs", imageIndex);
if (options.CreateSolution)
{
writer.WriteSolution(csOut, unityPath, unityAssembliesPath);
}
else
{
switch (options.LayoutSchema.ToLower(), options.SortOrder.ToLower())
{