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CLI: Switch from Microsoft CommandLine to CommandLineParser

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This commit is contained in:
Katy Coe
2019-11-13 03:59:31 +01:00
parent 990a29b11c
commit fc6dbc6011
2 changed files with 54 additions and 37 deletions
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82
Il2CppDumper/Program.cs
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@@ -5,57 +5,64 @@ using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using CommandLine;
using Il2CppInspector.Reflection;
using Microsoft.Extensions.Configuration;
namespace Il2CppInspector
{
public class App
{
static void Main(string[] args) {
private class Options
{
[Option('i', "bin", Required = true, HelpText = "IL2CPP binary file input", Default = "libil2cpp.so")]
public string BinaryFile { get; set; }
// Banner
Console.WriteLine("Il2CppDumper");
Console.WriteLine("(c) 2017-2019 Katy Coe - www.djkaty.com");
Console.WriteLine("");
[Option('m', "metadata", Required = true, HelpText = "IL2CPP metadata file input", Default = "global-metadata.data")]
public string MetadataFile { get; set; }
// Command-line usage: dotnet run [--bin=<binary-file>] [--metadata=<metadata-file>] [--cs-out=<output-file>] [--py-out=<output-file>] [--exclude-namespaces=<ns1,n2,...>|none] [--suppress-compiler-generated=false]
// Defaults to libil2cpp.so or GameAssembly.dll if binary file not specified
IConfiguration config = new ConfigurationBuilder().AddCommandLine(args).Build();
[Option('c', "cs-out", Required = false, HelpText = "C# output file or path", Default = "types.cs")]
public string CSharpOutPath { get; set; }
string imageFile = config["bin"] ?? "libil2cpp.so";
string metaFile = config["metadata"] ?? "global-metadata.dat";
string outCsFile = config["cs-out"] ?? "types.cs";
string outPythonFile = config["py-out"] ?? "ida.py";
if (!bool.TryParse(config["suppress-compiler-generated"], out var suppressGenerated))
suppressGenerated = true;
[Option('p', "py-out", Required = false, Hidden = true, HelpText = "IDA Python script output file", Default = "ida.py")]
public string PythonOutFile { get; set; }
// Exclusions
var excludedNamespaces = config["exclude-namespaces"]?.Split(',').ToList() ??
new List<string> {
"System",
"Unity",
"UnityEngine",
"UnityEngineInternal",
"Mono",
"Microsoft.Win32",
};
[Option("exclude-namespaces", Required = false, Separator = ',', HelpText = "Comma-separated list of namespaces to suppress in C# output, or 'none' to include all namespaces",
Default = new [] {
"System",
"Unity",
"UnityEngine",
"UnityEngineInternal",
"Mono",
"Microsoft.Win32",
})]
public IEnumerable<string> ExcludedNamespaces { get; set; }
if (excludedNamespaces.Count == 1 && excludedNamespaces[0].ToLower() == "none")
excludedNamespaces = null;
[Option("no-suppress-cg", Required = false, HelpText = "Don't suppress C# generation of items with CompilerGenerated attribute", Default = false)]
public bool DontSuppressCompilerGenerated { get; set; }
}
public static int Main(string[] args) =>
Parser.Default.ParseArguments<Options>(args).MapResult(
options => Run(options),
_ => 1);
private static int Run(Options options) {
// Check excluded namespaces
if (options.ExcludedNamespaces.Count() == 1 && options.ExcludedNamespaces.First().ToLower() == "none")
options.ExcludedNamespaces = new List<string>();
// Check files
if (!File.Exists(imageFile)) {
Console.Error.WriteLine($"File {imageFile} does not exist");
Environment.Exit(1);
if (!File.Exists(options.BinaryFile)) {
Console.Error.WriteLine($"File {options.BinaryFile} does not exist");
return 1;
}
if (!File.Exists(metaFile)) {
Console.Error.WriteLine($"File {metaFile} does not exist");
Environment.Exit(1);
if (!File.Exists(options.MetadataFile)) {
Console.Error.WriteLine($"File {options.MetadataFile} does not exist");
return 1;
}
// Analyze data
var il2cppInspectors = Il2CppInspector.LoadFromFile(imageFile, metaFile);
var il2cppInspectors = Il2CppInspector.LoadFromFile(options.BinaryFile, options.MetadataFile);
if (il2cppInspectors == null)
Environment.Exit(1);
@@ -66,12 +73,15 @@ namespace Il2CppInspector
var model = new Il2CppModel(il2cpp);
// C# signatures output
new Il2CppCSharpDumper(model) {ExcludedNamespaces = excludedNamespaces, SuppressGenerated = suppressGenerated}
.WriteSingleFile(outCsFile + (i++ > 0 ? "-" + (i-1) : ""));
new Il2CppCSharpDumper(model) {ExcludedNamespaces = options.ExcludedNamespaces.ToList(), SuppressGenerated = !options.DontSuppressCompilerGenerated}
.WriteSingleFile(options.CSharpOutPath + (i++ > 0 ? "-" + (i-1) : ""));
// IDA Python script output
// TODO: IDA Python script output
}
// Success exit code
return 0;
}
}
}