public GeneratedCodeObfuscator(BuildModule module, MemberNameGenerator nameGenerator)
{
if (module == null)
{
throw new ArgumentNullException("module");
}
if (nameGenerator == null)
{
throw new ArgumentNullException("nameGenerator");
}
_module = module;
_nameGenerator = nameGenerator;
_mainType = _module.MainType;
_mainTypeNamespace = _module.MainTypeNamespace;
if (_mainType != null)
{
_callProxyBuilder = new MainTypeCallProxyBuilder(_module);
if (_module.IsPrimeModule)
{
_functionPointerBuilder = new MainTypeFunctionPointerBuilder(_module);
}
}
}
public static void Build(BuildModule module)
{
foreach (BuildType type in module.Types)
{
Build(type);
}
}
public static void Obfuscate(BuildModule module, bool ignoreEncryptIL = false)
{
foreach (BuildType type in module.Types)
{
Obfuscate(type, ignoreEncryptIL);
}
}
public static void Unmark(BuildModule module)
{
foreach (BuildType type in module.Types)
{
Unmark(type);
}
}
private void Analyze(BuildModule module)
{
foreach (BuildType type in module.Types)
{
Analyze(type);
}
}
public static void Analyze(BuildModule module)
{
foreach (BuildType type in module.Types)
{
Analyze(type);
}
}
public static void Devirtualize(BuildModule module)
{
foreach (BuildType type in module.Types)
{
Devirtualize(type);
}
}
public static void Seal(BuildModule module)
{
foreach (BuildType type in module.Types)
{
Seal(type);
}
}
private bool Build(ref ModuleReference moduleRef, BuildModule module)
{
if (!module.NameChanged)
return false;
moduleRef = new ModuleReference(module.NewName);
return true;
}
internal void Close()
{
_buffer = null;
_blobs = null;
_strings = null;
_signatures = null;
_module = null;
}
private void Analyze(BuildModule module)
{
Process(module.CustomAttributes, module);
foreach (BuildType type in module.Types)
{
Analyze(type);
}
}
public DelegateTypeGenerator(BuildModule module)
{
if (module == null)
{
throw new ArgumentNullException("module");
}
_module = module;
}
public ILCryptoMethodBuilder(BuildAssembly assembly)
{
if (assembly == null)
{
throw new ArgumentNullException("assembly");
}
_module = (BuildModule)assembly.Module;
}
public AssemblyMergeGenerator(BuildModule module, string[] assemblyNames)
{
if (module == null)
{
throw new ArgumentNullException("module");
}
_module = module;
_assemblyNames = assemblyNames;
}
public ILCryptoMapper(BuildModule module)
{
if (module == null)
{
throw new ArgumentNullException("module");
}
_module = module;
_mainTypeNamespace = _module.MainTypeNamespace;
}
public DelegateTypeBuilder(BuildModule module)
{
if (module == null)
{
throw new ArgumentNullException("module");
}
_module = module;
Load();
}
public AssemblyEmbedder(BuildModule module)
{
if (module == null)
{
throw new ArgumentNullException("module");
}
_module = module;
_storage = module.ResourceStorage;
}
private void Load(BuildModule module)
{
foreach (BuildType type in module.Types)
{
Load(type);
}
foreach (var exportedType in module.ExportedTypes)
{
_existingStrings.TryAdd(exportedType.GetOutermostType().Name);
}
}
internal void Load(BuildModule module)
{
if (_module != null)
{
throw new InvalidOperationException();
}
_module = module;
if (_isNew)
{
if (_bufferLength == 0)
{
var image = _module.Image;
_moduleTableOffset = BuildAssembly.RowSize * image.GetAssemblyCount();
_typeTableOffset = _moduleTableOffset + BuildModule.RowSize;
_methodTableOffset = _typeTableOffset + (BuildType.RowSize * image.GetTypeDefCount());
_fieldTableOffset = _methodTableOffset + (BuildMethod.RowSize * image.GetMethodCount());
_propertyTableOffset = _fieldTableOffset + (BuildField.RowSize * image.GetFieldCount());
_eventTableOffset = _propertyTableOffset + (BuildProperty.RowSize * image.GetPropertyCount());
_resourceTableOffset = _eventTableOffset + (BuildEvent.RowSize * image.GetEventCount());
_bufferLength = _resourceTableOffset + (BuildResource.RowSize * image.GetManifestResourceCount());
}
_buffer = new byte[_bufferLength];
_blobs = new BlobList();
_strings = new StringSerializer();
_signatures = new SignatureList(_strings);
_objects = new ModuleObjectState(this);
}
else
{
using (var accessor = new StreamAccessor(new FileStream(_stateFilePath, FileMode.Open, FileAccess.Read, FileShare.None)))
{
_bufferLength = accessor.Read7BitEncodedInt();
_buffer = accessor.ReadBytes(_bufferLength);
_objects = new ModuleObjectState(this, accessor);
_blobs = new BlobList(accessor);
var stringBlob = new Blob(accessor.ReadBytes(accessor.Read7BitEncodedInt()));
StrongCryptoUtils.Decrypt(stringBlob.GetBuffer(), 0, stringBlob.Length);
_strings = new StringSerializer(new BlobAccessor(stringBlob));
_signatures = new SignatureList(accessor, _strings);
}
}
_strings.DelayWrite = true;
_signatures.DelayWrite = true;
}
public static void Change(BuildModule module)
{
if (module.NameChanged)
{
module.Name = module.NewName;
}
foreach (BuildType type in module.Types)
{
Change(type);
}
}
public static void Strip(BuildModule module)
{
if (module.StripObfuscationAttribute)
{
CA.ObfuscationAttribute.RemoveMarkedAsStrip(module.CustomAttributes);
}
foreach (BuildType type in module.Types)
{
Strip(type);
}
}
public ILCryptoBlobBuilder(BuildAssembly assembly, HashList <string> strings)
{
if (assembly == null)
{
throw new ArgumentNullException("assembly");
}
if (strings == null)
{
throw new ArgumentNullException("strings");
}
_module = (BuildModule)assembly.Module;
_strings = strings;
_storage = assembly.ResourceStorage;
}
public StringLoaderGenerator(BuildAssembly assembly, IReadOnlyList <string> strings)
{
if (assembly == null)
{
throw new ArgumentNullException("assembly");
}
if (strings == null)
{
throw new ArgumentNullException("strings");
}
_assembly = assembly;
_module = (BuildModule)assembly.Module;
_strings = strings;
}
public StringObfuscator(BuildAssembly assembly, HashList <string> strings)
{
if (assembly == null)
{
throw new ArgumentNullException("assembly");
}
if (strings == null)
{
throw new ArgumentNullException("strings");
}
_module = (BuildModule)assembly.Module;
_strings = strings;
var mainType = _module.MainType;
_stringFieldRef =
new FieldReference(
"Strings",
new ArrayType(
TypeReference.GetPrimitiveType(PrimitiveTypeCode.String, _module.Assembly)),
new TypeReference(mainType.Name, mainType.Namespace, false));
}
internal MainTypeCallProxyBuilder(BuildModule module)
{
_module = module;
_mainType = module.MainType;
_random = module.RandomGenerator;
}
protected internal BuildMethod(BuildModule module, int rid, int typeRID)
: base(module, rid, typeRID)
{
_state = module.State;
_stateOffset = _state.GetMethodOffset(rid);
}
protected internal BuildType(BuildModule module, int rid, int enclosingTypeRID)
: base(module, rid, enclosingTypeRID)
{
_state = module.State;
_stateOffset = _state.GetTypeOffset(rid);
}
public static void Generate(BuildModule module, string[] assemblyNames)
{
var generator = new AssemblyMergeGenerator(module, assemblyNames);
generator.Generate();
}
public static void Obfuscate(BuildModule module, MemberNameGenerator nameGenerator)
{
var obfuscator = new GeneratedCodeObfuscator(module, nameGenerator);
obfuscator.Obfuscate();
}
protected internal BuildProperty(BuildModule module, int rid, int typeRID)
: base(module, rid, typeRID)
{
_state = module.State;
_stateOffset = _state.GetPropertyOffset(rid);
}