public string Disassemble(ClassDefinition def)
{
if (string.IsNullOrEmpty(_settings.BaksmaliCommand))
return "#ERROR: command to run not set.";
StringBuilder ret = new StringBuilder();
try
{
// get a temporary directoy
string tempPath = Path.GetTempFileName();
File.Delete(tempPath);
Directory.CreateDirectory(tempPath);
string dexFileName = Path.Combine(tempPath, "classes.dex");
// create dex with one class definition
// NOTE: it would be better if we could get hold of
// the actual binary representation.
// or use the original apk/dex and limit what baksmali
// processes.
var dex = new Dex();
dex.AddClass(def);
dex.Write(dexFileName);
// run baksmali
var cmd = GetBacksmaliCommand(_settings, dexFileName, tempPath);
ret.AppendLine("# processed with: " + cmd);
ret.AppendLine("#");
int retCode;
List<string> output = new List<string>();
if ((retCode = Run.System(output, "{0}", cmd)) != 0)
ret.AppendLine("# return code: " + retCode);
// process eventual errors
output.ForEach(p=>ret.AppendFormat("# output: {0}\n", p));
// find .smali file
var filenames = Directory.EnumerateFiles(tempPath, "*.smali", SearchOption.AllDirectories).ToList();
if (!filenames.Any())
{
ret.AppendLine("# ERROR: baksmali did not produce any output files.");
}
if (filenames.Count > 1)
ret.AppendLine("# NOTE: baksmali produced multiple files");
IEnumerable<string> contents = filenames.Select(n => File.ReadAllText(Path.Combine(tempPath, n)));
ret.Append(string.Join("\n\n\n\n-----------\n\n\n\n", contents));
// clean up. (don't clean up on exception, to let the user inspect what happened)
Directory.Delete(tempPath, true);
return ret.ToString();
}
catch (Exception ex)
{
return "# ERROR: " + ex;
}
}
/// <summary>
/// Create the current type as class definition.
/// </summary>
protected virtual void CreateClassDefinition(Dex target, NameConverter nsConverter, ClassDefinition parent, ClassFile parentClass)
{
// Create classdef
classDef = new ClassDefinition();
classDef.MapFileId = compiler.GetNextMapFileId();
classDef.Namespace = nsConverter.GetConvertedNamespace(typeDef);
var name = NameConverter.GetConvertedName(typeDef);
classDef.Name = (parent != null) ? parent.Name + "$" + name : name;
// Set access flags
//if (typeDef.IsPublic) classDef.IsPublic = true;
//else classDef.IsPrivate = true;
classDef.IsPublic = true;
if (typeDef.IsFinal) classDef.IsFinal = true;
if (typeDef.IsInterface)
{
classDef.IsInterface = true;
classDef.IsAbstract = true;
}
else if (typeDef.IsAbstract)
{
classDef.IsAbstract = true;
}
if (typeDef.Interfaces.Any(x => x.ClassName == "java/lang/annotation/Annotation"))
{
classDef.IsAnnotation = true;
}
if (parent != null)
{
// Add to parent if this is a nested type
classDef.Owner = parent;
parent.InnerClasses.Add(classDef);
}
else
{
// Add to dex if it is a root class
target.AddClass(classDef);
}
}