public static Il2CppProcessor LoadFromFile(string codeFile, string metadataFile)
{
// Load the metadata file
Metadata metadata;
try {
metadata = new Metadata(new MemoryStream(File.ReadAllBytes(metadataFile)));
}
catch (Exception ex) {
Console.Error.WriteLine(ex.Message);
return(null);
}
// Load the il2cpp code file (try ELF and PE)
var memoryStream = new MemoryStream(File.ReadAllBytes(codeFile));
IFileFormatReader stream =
((IFileFormatReader)ElfReader.Load(memoryStream) ??
PEReader.Load(memoryStream)) ??
MachOReader.Load(memoryStream);
if (stream == null)
{
Console.Error.WriteLine("Unsupported executable file format");
return(null);
}
Il2CppReader il2cpp;
// We are currently supporting x86 and ARM architectures
switch (stream.Arch)
{
case "x86":
il2cpp = new Il2CppReaderX86(stream);
break;
case "ARM":
il2cpp = new Il2CppReaderARM(stream);
break;
default:
Console.Error.WriteLine("Unsupported architecture");
return(null);
}
// Find code and metadata regions
if (!il2cpp.Load(metadata.Version))
{
Console.Error.WriteLine("Could not process IL2CPP image");
return(null);
}
return(new Il2CppProcessor(il2cpp, metadata));
}
public static Il2CppProcessor LoadFromFile(string codeFile, string metadataFile)
{
logger.Info("Loading metadata file...");
var metadata = new Metadata(new MemoryStream(File.ReadAllBytes(metadataFile)));
logger.Info("Loading binary file...");
var memoryStream = new MemoryStream(File.ReadAllBytes(codeFile));
IFileFormatReader stream = null;
if (codeFile.ToLower().EndsWith(".so"))
{
logger.Debug("Using ELF reader.");
stream = ElfReader.Load(memoryStream);
}
else if (codeFile.ToLower().EndsWith(".dll"))
{
logger.Debug("Using PE reader.");
stream = PEReader.Load(memoryStream);
}
else
{
logger.Debug("Using MachO reader.");
stream = MachOReader.Load(memoryStream);
}
if (stream == null)
{
logger.Error("Unsupported executable file format.");
return(null);
}
Il2CppReader il2cpp;
// We are currently supporting x86 and ARM architectures
switch (stream.Arch)
{
case "x86":
il2cpp = new Il2CppReaderX86(stream);
break;
case "ARM":
if (stream.Is64bits)
{
il2cpp = new Il2CppReaderARM64(stream);
}
else
{
il2cpp = new Il2CppReaderARM(stream);
}
break;
default:
logger.Error("Unsupported architecture: {0}", stream.Arch);
return(null);
}
// Find code and metadata regions
if (!il2cpp.Load())
{
logger.Error("Could not process IL2CPP image");
return(null);
}
return(new Il2CppProcessor(il2cpp, metadata));
}
