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CLI: Add --image-base option for dumped ELF images

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Katy Coe
2020-12-12 05:26:38 +01:00
parent 6a46b76af2
commit f5980e85a6
1 changed files with 17 additions and 2 deletions
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19
Il2CppInspector.CLI/Program.cs
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@@ -26,6 +26,9 @@ namespace Il2CppInspector.CLI
[Option('m', "metadata", Required = false, HelpText = "IL2CPP metadata file input (ignored for APK/AAB/IPA)", Default = "global-metadata.dat")] [Option('m', "metadata", Required = false, HelpText = "IL2CPP metadata file input (ignored for APK/AAB/IPA)", Default = "global-metadata.dat")]
public string MetadataFile { get; set; } public string MetadataFile { get; set; }
[Option("image-base", Required = false, HelpText = "For ELF memory dumps, the image base address in hex (ignored for standard ELF files and other file formats)")]
public string ElfImageBaseString { get; set; }
[Option('c', "cs-out", Required = false, HelpText = "C# output file (when using single-file layout) or path (when using per namespace, assembly or class layout)", Default = "types.cs")] [Option('c', "cs-out", Required = false, HelpText = "C# output file (when using single-file layout) or path (when using per namespace, assembly or class layout)", Default = "types.cs")]
public string CSharpOutPath { get; set; } public string CSharpOutPath { get; set; }
@@ -136,6 +139,18 @@ namespace Il2CppInspector.CLI
return 1; return 1;
} }
// Check image base
var loadOptions = new LoadOptions();
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 excluded namespaces // Check excluded namespaces
if (options.ExcludedNamespaces.Count() == 1 && options.ExcludedNamespaces.First().ToLower() == "none") if (options.ExcludedNamespaces.Count() == 1 && options.ExcludedNamespaces.First().ToLower() == "none")
options.ExcludedNamespaces = new List<string>(); options.ExcludedNamespaces = new List<string>();
@@ -190,7 +205,7 @@ namespace Il2CppInspector.CLI
using (new Benchmark("Analyze IL2CPP data")) { using (new Benchmark("Analyze IL2CPP data")) {
try { try {
il2cppInspectors = Il2CppInspector.LoadFromPackage(options.BinaryFiles); // TODO: loadOptions il2cppInspectors = Il2CppInspector.LoadFromPackage(options.BinaryFiles, loadOptions);
isExtractedFromPackage = true; isExtractedFromPackage = true;
} }
catch (Exception ex) { catch (Exception ex) {
@@ -207,7 +222,7 @@ namespace Il2CppInspector.CLI
} }
try { try {
il2cppInspectors = Il2CppInspector.LoadFromFile(options.BinaryFiles.First(), options.MetadataFile); // TODO: loadOptions il2cppInspectors = Il2CppInspector.LoadFromFile(options.BinaryFiles.First(), options.MetadataFile, loadOptions);
} }
catch (Exception ex) { catch (Exception ex) {
Console.Error.WriteLine(ex.Message); Console.Error.WriteLine(ex.Message);