internal void Analyze(NameService service, ConfuserContext context, ProtectionParameters parameters, IDnlibDef def, bool runAnalyzer)
{
if (def is TypeDef)
Analyze(service, context, parameters, (TypeDef)def);
else if (def is MethodDef)
Analyze(service, context, parameters, (MethodDef)def);
else if (def is FieldDef)
Analyze(service, context, parameters, (FieldDef)def);
else if (def is PropertyDef)
Analyze(service, context, parameters, (PropertyDef)def);
else if (def is EventDef)
Analyze(service, context, parameters, (EventDef)def);
else if (def is ModuleDef) {
var pass = parameters.GetParameter<string>(context, def, "password", null);
if (pass != null)
service.reversibleRenamer = new ReversibleRenamer(pass);
service.SetCanRename(def, false);
}
if (!runAnalyzer || parameters.GetParameter(context, def, "forceRen", false))
return;
foreach (IRenamer renamer in service.Renamers)
renamer.Analyze(context, service, parameters, def);
}
/// <inheritdoc />
public override object Evaluate(IDnlibDef definition) {
TypeDef type = definition as TypeDef;
if (type == null && definition is IMemberDef)
type = ((IMemberDef)definition).DeclaringType;
if (type == null)
return false;
string typeRegex = Arguments[0].Evaluate(definition).ToString();
var typeType = new StringBuilder();
if (type.IsEnum)
typeType.Append("enum ");
if (type.IsInterface)
typeType.Append("interface ");
if (type.IsValueType)
typeType.Append("valuetype ");
if (type.IsDelegate())
typeType.Append("delegate ");
if (type.IsAbstract)
typeType.Append("abstract ");
if (type.IsNested)
typeType.Append("nested ");
if (type.IsSerializable)
typeType.Append("serializable ");
return Regex.IsMatch(typeType.ToString(), typeRegex);
}
public IDisposable Apply(IDnlibDef target, IEnumerable<ProtectionSettingsInfo> infos) {
ProtectionSettings settings;
if (this.settings == null)
settings = new ProtectionSettings();
else
settings = new ProtectionSettings(this.settings);
var infoArray = infos.ToArray();
if (stack.Count > 0) {
foreach (var i in stack.Skip(1).Reverse())
ApplyInfo(target, settings, i.Item2.Where(info => info.Condition != null), false);
ApplyInfo(target, settings, stack.Peek().Item2, false);
}
IDisposable result;
if (infoArray.Length != 0) {
var originalSettings = this.settings;
// the settings that would apply to members
ApplyInfo(target, settings, infoArray, false);
this.settings = new ProtectionSettings(settings);
// the settings that would apply to itself
ApplyInfo(target, settings, infoArray, true);
stack.Push(Tuple.Create(originalSettings, infoArray));
result = new PopHolder(this);
}
else
result = null;
ProtectionParameters.SetParameters(context, target, settings);
return result;
}
// i.e. Inter-Assembly References, e.g. InternalVisibleToAttributes
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
var module = def as ModuleDefMD;
if (module == null) return;
// MemberRef/MethodSpec
var methods = module.GetTypes().SelectMany(type => type.Methods);
foreach(var methodDef in methods) {
foreach (var ov in methodDef.Overrides) {
ProcessMemberRef(context, service, module, ov.MethodBody);
ProcessMemberRef(context, service, module, ov.MethodDeclaration);
}
if (!methodDef.HasBody)
continue;
foreach (var instr in methodDef.Body.Instructions) {
if (instr.Operand is MemberRef || instr.Operand is MethodSpec)
ProcessMemberRef(context, service, module, (IMemberRef)instr.Operand);
}
}
// TypeRef
var table = module.TablesStream.Get(Table.TypeRef);
uint len = table.Rows;
for (uint i = 1; i <= len; i++) {
TypeRef typeRef = module.ResolveTypeRef(i);
TypeDef typeDef = typeRef.ResolveTypeDefThrow();
if (typeDef.Module != module && context.Modules.Contains((ModuleDefMD)typeDef.Module)) {
service.AddReference(typeDef, new TypeRefReference(typeRef, typeDef));
}
}
}
// i.e. Inter-Assembly References, e.g. InternalVisibleToAttributes
public void Analyze(ConfuserContext context, INameService service, IDnlibDef def)
{
var module = def as ModuleDefMD;
if (module == null) return;
MDTable table;
uint len;
// MemberRef
table = module.TablesStream.Get(Table.MemberRef);
len = table.Rows;
for (uint i = 1; i <= len; i++) {
MemberRef memberRef = module.ResolveMemberRef(i);
TypeDef declType = memberRef.DeclaringType.ResolveTypeDefThrow();
if (declType.Module != module && context.Modules.Contains((ModuleDefMD)declType.Module)) {
var memberDef = (IDnlibDef)declType.ResolveThrow(memberRef);
service.AddReference(memberDef, new MemberRefReference(memberRef, memberDef));
}
}
// TypeRef
table = module.TablesStream.Get(Table.TypeRef);
len = table.Rows;
for (uint i = 1; i <= len; i++) {
TypeRef typeRef = module.ResolveTypeRef(i);
TypeDef typeDef = typeRef.ResolveTypeDefThrow();
if (typeDef.Module != module && context.Modules.Contains((ModuleDefMD)typeDef.Module)) {
service.AddReference(typeDef, new TypeRefReference(typeRef, typeDef));
}
}
}
/// <inheritdoc />
public override object Evaluate(IDnlibDef definition)
{
if (!(definition is IOwnerModule))
return false;
object name = Arguments[0].Evaluate(definition);
return ((IOwnerModule)definition).Module.Name == name.ToString();
}
/// <inheritdoc />
public override object Evaluate(IDnlibDef definition) {
var member = definition as IMemberDef;
if (member == null)
return false;
var declType = ((IMemberDef)definition).DeclaringType;
while (declType != null) {
if (!declType.IsPublic)
return false;
declType = declType.DeclaringType;
}
if (member is MethodDef)
return ((MethodDef)member).IsPublic;
if (member is FieldDef)
return ((FieldDef)member).IsPublic;
if (member is PropertyDef)
return ((PropertyDef)member).IsPublic();
if (member is EventDef)
return ((EventDef)member).IsPublic();
if (member is TypeDef)
return ((TypeDef)member).IsPublic || ((TypeDef)member).IsNestedPublic;
throw new NotSupportedException();
}
/// <inheritdoc />
public override object Evaluate(IDnlibDef definition)
{
if (!(definition is IMemberDef) || ((IMemberDef)definition).DeclaringType == null)
return false;
object fullName = Arguments[0].Evaluate(definition);
return ((IMemberDef)definition).DeclaringType.FullName == fullName.ToString();
}
/// <inheritdoc />
protected internal override void MarkMember(IDnlibDef member, ConfuserContext context)
{
ModuleDef module = ((IMemberRef)member).Module;
var stack = context.Annotations.Get<ProtectionSettingsStack>(module, ModuleSettingsKey);
using (stack.Apply(member, Enumerable.Empty<ProtectionSettingsInfo>()))
return;
}
void DoDisassemble(IDnlibDef item, ITextOutput output, ReflectionDisassembler disassembler) {
if (item is ModuleDef) {
var module = (ModuleDef)item;
disassembler.WriteAssemblyReferences(module);
if (module.Assembly != null)
disassembler.WriteAssemblyHeader(module.Assembly);
output.WriteLine();
disassembler.WriteModuleHeader(module);
}
else if (item is TypeDef) {
disassembler.DisassembleType((TypeDef)item);
}
else if (item is MethodDef) {
disassembler.DisassembleMethod((MethodDef)item);
}
else if (item is FieldDef) {
disassembler.DisassembleField((FieldDef)item);
}
else if (item is PropertyDef) {
disassembler.DisassembleProperty((PropertyDef)item);
}
else if (item is EventDef) {
disassembler.DisassembleEvent((EventDef)item);
}
}
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def) {
var method = def as MethodDef;
if (method == null || !method.HasBody)
return;
// When a ldtoken instruction reference a definition,
// most likely it would be used in reflection and thus probably should not be renamed.
// Also, when ToString is invoked on enum,
// the enum should not be renamed.
for (int i = 0; i < method.Body.Instructions.Count; i++) {
Instruction instr = method.Body.Instructions[i];
if (instr.OpCode.Code == Code.Ldtoken) {
if (instr.Operand is MemberRef) {
IMemberForwarded member = ((MemberRef)instr.Operand).ResolveThrow();
if (context.Modules.Contains((ModuleDefMD)member.Module))
service.SetCanRename(member, false);
}
else if (instr.Operand is IField) {
FieldDef field = ((IField)instr.Operand).ResolveThrow();
if (context.Modules.Contains((ModuleDefMD)field.Module))
service.SetCanRename(field, false);
}
else if (instr.Operand is IMethod) {
var im = (IMethod)instr.Operand;
if (!im.IsArrayAccessors()) {
MethodDef m = im.ResolveThrow();
if (context.Modules.Contains((ModuleDefMD)m.Module))
service.SetCanRename(method, false);
}
}
else if (instr.Operand is ITypeDefOrRef) {
if (!(instr.Operand is TypeSpec)) {
TypeDef type = ((ITypeDefOrRef)instr.Operand).ResolveTypeDefThrow();
if (context.Modules.Contains((ModuleDefMD)type.Module) &&
HandleTypeOf(context, service, method, i)) {
var t = type;
do {
DisableRename(service, t, false);
t = t.DeclaringType;
} while (t != null);
}
}
}
else
throw new UnreachableException();
}
else if ((instr.OpCode.Code == Code.Call || instr.OpCode.Code == Code.Callvirt) &&
((IMethod)instr.Operand).Name == "ToString") {
HandleEnum(context, service, method, i);
}
else if (instr.OpCode.Code == Code.Ldstr) {
TypeDef typeDef = method.Module.FindReflection((string)instr.Operand);
if (typeDef != null)
service.AddReference(typeDef, new StringTypeReference(instr, typeDef));
}
}
}
public CodeViewData Run(IDnlibDef item, CancellationToken token) {
var builder = CreateBuilder(item, token);
if (builder == null)
return new CodeViewData("");
builder.RunTransformations();
var output = new CodeViewOutput();
builder.GenerateCode(output);
return output.GetResult();
}
AstBuilder CreateBuilder(IDnlibDef item, CancellationToken token) {
ModuleDef moduleDef;
DecompilerContext ctx;
AstBuilder builder;
if (item is ModuleDef) {
var def = (ModuleDef)item;
moduleDef = def;
builder = new AstBuilder(ctx = new DecompilerContext(moduleDef) { CancellationToken = token });
builder.AddAssembly(def, true);
}
else if (item is TypeDef) {
var def = (TypeDef)item;
moduleDef = def.Module;
builder = new AstBuilder(ctx = new DecompilerContext(moduleDef) { CancellationToken = token });
builder.DecompileMethodBodies = false;
ctx.CurrentType = def;
builder.AddType(def);
}
else if (item is MethodDef) {
var def = (MethodDef)item;
moduleDef = def.Module;
builder = new AstBuilder(ctx = new DecompilerContext(moduleDef) { CancellationToken = token });
ctx.CurrentType = def.DeclaringType;
builder.AddMethod(def);
}
else if (item is FieldDef) {
var def = (FieldDef)item;
moduleDef = def.Module;
builder = new AstBuilder(ctx = new DecompilerContext(moduleDef) { CancellationToken = token });
ctx.CurrentType = def.DeclaringType;
builder.AddField(def);
}
else if (item is PropertyDef) {
var def = (PropertyDef)item;
moduleDef = def.Module;
builder = new AstBuilder(ctx = new DecompilerContext(moduleDef) { CancellationToken = token });
ctx.CurrentType = def.DeclaringType;
builder.AddProperty(def);
}
else if (item is EventDef) {
var def = (EventDef)item;
moduleDef = def.Module;
builder = new AstBuilder(ctx = new DecompilerContext(moduleDef) { CancellationToken = token });
ctx.CurrentType = def.DeclaringType;
builder.AddEvent(def);
}
else
return null;
ctx.Settings = new DecompilerSettings {
UsingDeclarations = false
};
return builder;
}
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
if (def is TypeDef)
Analyze(context, service, (TypeDef)def, parameters);
else if (def is MethodDef)
Analyze(context, service, (MethodDef)def, parameters);
else if (def is PropertyDef)
Analyze(context, service, (PropertyDef)def, parameters);
else if (def is FieldDef)
Analyze(context, service, (FieldDef)def, parameters);
}
/// <inheritdoc />
public override object Evaluate(IDnlibDef definition) {
if (definition is TypeDef) {
string regex = Arguments[0].Evaluate(definition).ToString();
return Regex.IsMatch(definition.Name, regex);
}
if (definition is IMemberDef && ((IMemberDef)definition).DeclaringType != null) {
string regex = Arguments[0].Evaluate(definition).ToString();
return Regex.IsMatch(((IMemberDef)definition).DeclaringType.Name, regex);
}
return false;
}
public void Display(IDnlibDef item = null) {
treeView.App.DockArea.DockWindows[DockState.DockBottom].BringToFront();
Show(treeView.App.DockArea, DockState.DockBottom);
if (item != null) {
if (item is ModuleDef && ((ModuleDef)item).Assembly != null)
item = ((ModuleDef)item).Assembly;
treeView.Nodes.Add(new MultipleAnalysesModel(item, GetChildren(item)).ToNode());
}
}
/// <inheritdoc />
public void Mark(IDnlibDef member)
{
if (member == null)
throw new ArgumentNullException("member");
if (member is ModuleDef)
throw new ArgumentException("New ModuleDef cannot be marked.");
if (IsMarked(member)) // avoid double marking
return;
marker.MarkMember(member, context);
}
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
var module = def as ModuleDef;
if (module == null) return;
string asmName = module.Assembly.Name.String;
if (!string.IsNullOrEmpty(module.Assembly.Culture) &&
asmName.EndsWith(".resources")) {
// Satellite assembly
var satellitePattern = new Regex(string.Format("^(.*)\\.{0}\\.resources$", module.Assembly.Culture));
string nameAsmName = asmName.Substring(0, asmName.Length - ".resources".Length);
ModuleDef mainModule = context.Modules.SingleOrDefault(mod => mod.Assembly.Name == nameAsmName);
if (mainModule == null) {
context.Logger.ErrorFormat("Could not find main assembly of satellite assembly '{0}'.", module.Assembly.FullName);
throw new ConfuserException(null);
}
string format = "{0}." + module.Assembly.Culture + ".resources";
foreach (Resource res in module.Resources) {
Match match = satellitePattern.Match(res.Name);
if (!match.Success)
continue;
string typeName = match.Groups[1].Value;
TypeDef type = mainModule.FindReflectionThrow(typeName);
if (type == null) {
context.Logger.WarnFormat("Could not find resource type '{0}'.", typeName);
continue;
}
service.ReduceRenameMode(type, RenameMode.ASCII);
service.AddReference(type, new ResourceReference(res, type, format));
}
}
else {
string format = "{0}.resources";
foreach (Resource res in module.Resources) {
Match match = ResourceNamePattern.Match(res.Name);
if (!match.Success)
continue;
string typeName = match.Groups[1].Value;
if (typeName.EndsWith(".g")) // WPF resources, ignore
continue;
TypeDef type = module.FindReflection(typeName);
if (type == null) {
context.Logger.WarnFormat("Could not find resource type '{0}'.", typeName);
continue;
}
service.ReduceRenameMode(type, RenameMode.ASCII);
service.AddReference(type, new ResourceReference(res, type, format));
}
}
}
/// <inheritdoc />
public override object Evaluate(IDnlibDef definition)
{
string name = Arguments[0].Evaluate(definition).ToString();
if (!(definition is TypeDef))
return false;
var type = (TypeDef)definition;
if (type.InheritsFrom(name) || type.Implements(name))
return true;
return false;
}
/// <inheritdoc />
public void Mark(IDnlibDef member, ConfuserComponent parentComp) {
if (member == null)
throw new ArgumentNullException("member");
if (member is ModuleDef)
throw new ArgumentException("New ModuleDef cannot be marked.");
if (IsMarked(member)) // avoid double marking
return;
marker.MarkMember(member, context);
if (parentComp != null)
helperParents[member] = parentComp;
}
/// <inheritdoc />
public override object Evaluate(IDnlibDef definition)
{
string name = Arguments[0].Evaluate(definition).ToString();
if (!(definition is TypeDef))
return false;
var type = (TypeDef)definition;
while (type.BaseType != null) {
type = type.BaseType.ResolveTypeDefThrow();
if (type.FullName == name)
return true;
}
return false;
}
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def) {
var method = def as MethodDef;
if (method != null) {
if (!method.HasBody)
return;
AnalyzeMethod(context, service, method);
}
var module = def as ModuleDefMD;
if (module != null) {
AnalyzeResources(context, service, module);
}
}
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def) {
if (def is ModuleDef) {
foreach (var type in ((ModuleDef)def).GetTypes())
foreach (var prop in type.Properties)
properties.AddListEntry(prop.Name, prop);
return;
}
var method = def as MethodDef;
if (method == null || !method.HasBody)
return;
AnalyzeMethod(context, service, method);
}
/// <inheritdoc />
public override object Evaluate(IDnlibDef definition) {
string name = Arguments[0].Evaluate(definition).ToString();
var type = definition as TypeDef;
if (type == null && definition is IMemberDef)
type = ((IMemberDef)definition).DeclaringType;
if (type == null)
return false;
if (type.InheritsFrom(name) || type.Implements(name))
return true;
return false;
}
/// <inheritdoc />
public override object Evaluate(IDnlibDef definition) {
if (!(definition is TypeDef) && !(definition is IMemberDef))
return false;
object ns = Arguments[0].Evaluate(definition);
var type = definition as TypeDef;
if (type == null)
type = ((IMemberDef)definition).DeclaringType;
while (type.IsNested)
type = type.DeclaringType;
return type != null && type.Namespace == ns.ToString();
}
public void PostRename(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
var module = def as ModuleDefMD;
if (module == null)
return;
var wpfResInfo = context.Annotations.Get<Dictionary<string, Dictionary<string, BamlDocument>>>(module, BAMLKey);
if (wpfResInfo == null)
return;
foreach (EmbeddedResource res in module.Resources.OfType<EmbeddedResource>())
{
Dictionary<string, BamlDocument> resInfo;
if (!wpfResInfo.TryGetValue(res.Name, out resInfo))
continue;
var stream = new MemoryStream();
var writer = new ResourceWriter(stream);
res.Data.Position = 0;
var reader = new ResourceReader(new ImageStream(res.Data));
IDictionaryEnumerator enumerator = reader.GetEnumerator();
while (enumerator.MoveNext())
{
var name = (string)enumerator.Key;
string typeName;
byte[] data;
reader.GetResourceData(name, out typeName, out data);
BamlDocument document;
if (resInfo.TryGetValue(name, out document))
{
var docStream = new MemoryStream();
docStream.Position = 4;
BamlWriter.WriteDocument(document, docStream);
docStream.Position = 0;
docStream.Write(BitConverter.GetBytes((int)docStream.Length - 4), 0, 4);
data = docStream.ToArray();
name = document.DocumentName;
}
writer.AddResourceData(name, typeName, data);
}
writer.Generate();
res.Data = MemoryImageStream.Create(stream.ToArray());
}
}
public CodeViewData Run(IDnlibDef item, CancellationToken token) {
try {
var output = new CodeViewOutput();
var disassembler = new ReflectionDisassembler(output, true, token);
DoDisassemble(item, output, disassembler);
return output.GetResult();
}
catch {
// Retry if ILStructure failed.
var output = new CodeViewOutput();
output.WriteComment("// ILStructure failed!");
output.WriteLine();
var disassembler = new ReflectionDisassembler(output, false, token);
DoDisassemble(item, output, disassembler);
return output.GetResult();
}
}
/// <inheritdoc />
public override object Evaluate(IDnlibDef definition)
{
if (!(definition is TypeDef) && !(definition is IMemberDef))
return false;
var ns = "^" + Arguments[0].Evaluate(definition).ToString() + "$";
var type = definition as TypeDef;
if (type == null)
type = ((IMemberDef)definition).DeclaringType;
if (type == null)
return false;
while (type.IsNested)
type = type.DeclaringType;
return type != null && Regex.IsMatch(type.Namespace ?? "", ns);
}
/// <inheritdoc />
public override object Evaluate(IDnlibDef definition)
{
string typeRegex = Arguments[0].Evaluate(definition).ToString();
var memberType = new StringBuilder();
if (definition is TypeDef)
memberType.Append("type ");
if (definition is MethodDef) {
memberType.Append("method ");
var method = (MethodDef)definition;
if (method.IsGetter)
memberType.Append("propertym getter ");
else if (method.IsSetter)
memberType.Append("propertym setter ");
else if (method.IsAddOn)
memberType.Append("eventm add ");
else if (method.IsRemoveOn)
memberType.Append("eventm remove ");
else if (method.IsFire)
memberType.Append("eventm fire ");
else if (method.IsOther)
memberType.Append("other ");
}
if (definition is FieldDef)
memberType.Append("field ");
if (definition is PropertyDef)
memberType.Append("property ");
if (definition is EventDef)
memberType.Append("event ");
if (definition is ModuleDef)
memberType.Append("module ");
return Regex.IsMatch(memberType.ToString(), typeRegex);
}
internal void Analyze(NameService service, ConfuserContext context, ProtectionParameters parameters, IDnlibDef def, bool runAnalyzer)
{
if (def is TypeDef)
Analyze(service, context, parameters, (TypeDef)def);
else if (def is MethodDef)
Analyze(service, context, parameters, (MethodDef)def);
else if (def is FieldDef)
Analyze(service, context, parameters, (FieldDef)def);
else if (def is PropertyDef)
Analyze(service, context, parameters, (PropertyDef)def);
else if (def is EventDef)
Analyze(service, context, parameters, (EventDef)def);
else if (def is ModuleDef)
service.SetCanRename(def, false);
if (!runAnalyzer || parameters.GetParameter<bool>(context, def, "forceRen", false))
return;
foreach (IRenamer renamer in service.Renamers)
renamer.Analyze(context, service, def);
}
/// <inheritdoc /> public bool DelayRenaming(INameService service, IDnlibDef currentDef) => false;
void IRenamer.Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
switch (def)
{
case TypeDef typeDef:
Analyze(service, context.Modules, typeDef);
break;
case MethodDef methodDef:
Analyze(service, context.Modules, methodDef);
break;
}
}
void IRenamer.Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
if (!(def is ModuleDefMD moduleDef))
{
return;
}
Analyze(service, context.Modules, context.Logger, moduleDef);
}
public void PreRename(DotProtectContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
//
}
public void PostRename(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
var method = def as MethodDef;
if (method == null || !method.IsVirtual || method.Overrides.Count == 0)
{
return;
}
method.Overrides
.RemoveWhere(impl => MethodEqualityComparer.CompareDeclaringTypes.Equals(impl.MethodDeclaration, method));
}
/// <summary>
/// Sets the protection parameters of the specified target.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="target">The protection target.</param>
/// <param name="parameters">The parameters.</param>
public static void SetParameters(
ConfuserContext context, IDnlibDef target, ProtectionSettings parameters)
{
context.Annotations.Set(target, ParametersKey, parameters);
}
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
if (def is TypeDef)
{
Analyze(context, service, (TypeDef)def, parameters);
}
else if (def is MethodDef)
{
Analyze(context, service, (MethodDef)def, parameters);
}
else if (def is PropertyDef)
{
Analyze(context, service, (PropertyDef)def, parameters);
}
else if (def is FieldDef)
{
Analyze(context, service, (FieldDef)def, parameters);
}
}
void IRenamer.PreRename(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
}
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
var module = def as ModuleDef;
if (module == null)
{
return;
}
string asmName = module.Assembly.Name.String;
if (!string.IsNullOrEmpty(module.Assembly.Culture) &&
asmName.EndsWith(".resources"))
{
// Satellite assembly
var satellitePattern = new Regex(string.Format("^(.*)\\.{0}\\.resources$", module.Assembly.Culture));
string nameAsmName = asmName.Substring(0, asmName.Length - ".resources".Length);
ModuleDef mainModule = context.Modules.SingleOrDefault(mod => mod.Assembly.Name == nameAsmName);
if (mainModule == null)
{
context.Logger.ErrorFormat("Could not find main assembly of satellite assembly '{0}'.", module.Assembly.FullName);
throw new ConfuserException(null);
}
string format = "{0}." + module.Assembly.Culture + ".resources";
foreach (Resource res in module.Resources)
{
Match match = satellitePattern.Match(res.Name);
if (!match.Success)
{
continue;
}
string typeName = match.Groups[1].Value;
TypeDef type = mainModule.FindReflection(typeName);
if (type == null)
{
context.Logger.WarnFormat("Could not find resource type '{0}'.", typeName);
continue;
}
service.ReduceRenameMode(type, RenameMode.ASCII);
service.AddReference(type, new ResourceReference(res, type, format));
}
}
else
{
string format = "{0}.resources";
foreach (Resource res in module.Resources)
{
Match match = ResourceNamePattern.Match(res.Name);
if (!match.Success || res.ResourceType != ResourceType.Embedded)
{
continue;
}
string typeName = match.Groups[1].Value;
if (typeName.EndsWith(".g")) // WPF resources, ignore
{
continue;
}
// This variable is set true in case the name of the resource doesn't match the name of the class.
// That happens for the resources in Visual Basic.
var mismatchingName = false;
TypeDef type = module.FindReflection(typeName);
if (type == null)
{
if (typeName.EndsWith(".Resources"))
{
typeName = typeName.Substring(0, typeName.Length - 10) + ".My.Resources.Resources";
type = module.FindReflection(typeName);
mismatchingName = type != null;
}
}
if (type == null)
{
context.Logger.WarnFormat("Could not find resource type '{0}'.", typeName);
continue;
}
service.ReduceRenameMode(type, RenameMode.ASCII);
service.AddReference(type, new ResourceReference(res, type, format));
if (mismatchingName)
{
// Add string type references in case the name didn't match. This will cause the resource to get
// the same name as the class, despite that not being the case before. But that doesn't really matter.
FindLdTokenResourceReferences(type, match.Groups[1].Value, service);
}
}
}
}
/// <inheritdoc />
public override object Evaluate(IDnlibDef definition)
{
return(Literal);
}
void IRenamer.Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
if (!(def is MethodDef method) || !method.HasBody)
{
return;
}
Analyze(service, context.Registry.GetService <ITraceService>(), context.Modules.Cast <ModuleDef>().ToArray(), method);
}
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
if (def is ModuleDef moduleDef)
{
foreach (var prop in moduleDef.GetTypes().SelectMany(t => t.Properties))
{
properties.AddListEntry(prop.Name, prop);
}
return;
}
if (!(def is MethodDef method) || !method.HasBody)
{
return;
}
AnalyzeMethod(context, service, method);
}
void ProcessMember(IDnlibDef member, ProtectionSettingsStack stack)
{
using (stack.Apply(member, ReadInfos(member)))
ProcessBody(member as MethodDef, stack);
}
public void PostRename(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
//
}
internal void Analyze(NameService service, ConfuserContext context, ProtectionParameters parameters, IDnlibDef def, bool runAnalyzer)
{
if (def is TypeDef)
{
Analyze(service, context, parameters, (TypeDef)def);
}
else if (def is MethodDef)
{
Analyze(service, context, parameters, (MethodDef)def);
}
else if (def is FieldDef)
{
Analyze(service, context, parameters, (FieldDef)def);
}
else if (def is PropertyDef)
{
Analyze(service, context, parameters, (PropertyDef)def);
}
else if (def is EventDef)
{
Analyze(service, context, parameters, (EventDef)def);
}
else if (def is ModuleDef)
{
var pass = parameters.GetParameter <string>(context, def, "password", null);
if (pass != null)
{
service.reversibleRenamer = new ReversibleRenamer(pass);
}
var idOffset = parameters.GetParameter <uint>(context, def, "idOffset", 0);
if (idOffset != 0)
{
service.SetNameId(idOffset);
}
service.SetCanRename(def, false, "Module definition");
}
if (!runAnalyzer || parameters.GetParameter(context, def, "forceRen", false))
{
return;
}
foreach (IRenamer renamer in service.Renamers)
{
renamer.Analyze(context, service, parameters, def);
}
}
public void PostRename(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
var module = def as ModuleDefMD;
if (module == null)
{
return;
}
var wpfResInfo = context.Annotations.Get <Dictionary <string, Dictionary <string, BamlDocument> > >(module, BAMLKey);
if (wpfResInfo == null)
{
return;
}
foreach (EmbeddedResource res in module.Resources.OfType <EmbeddedResource>())
{
Dictionary <string, BamlDocument> resInfo;
if (!wpfResInfo.TryGetValue(res.Name, out resInfo))
{
continue;
}
var stream = new MemoryStream();
var writer = new ResourceWriter(stream);
res.Data.Position = 0;
var reader = new ResourceReader(new ImageStream(res.Data));
IDictionaryEnumerator enumerator = reader.GetEnumerator();
while (enumerator.MoveNext())
{
var name = (string)enumerator.Key;
string typeName;
byte[] data;
reader.GetResourceData(name, out typeName, out data);
BamlDocument document;
if (resInfo.TryGetValue(name, out document))
{
var docStream = new MemoryStream();
docStream.Position = 4;
BamlWriter.WriteDocument(document, docStream);
docStream.Position = 0;
docStream.Write(BitConverter.GetBytes((int)docStream.Length - 4), 0, 4);
data = docStream.ToArray();
name = document.DocumentName;
}
writer.AddResourceData(name, typeName, data);
}
writer.Generate();
res.Data = MemoryImageStream.Create(stream.ToArray());
}
}
/// <summary>
/// Gets the protection parameters of the specified target.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="target">The protection target.</param>
/// <returns>The parameters.</returns>
public static ProtectionSettings GetParameters(
ConfuserContext context, IDnlibDef target)
{
return(context.Annotations.Get <ProtectionSettings>(target, ParametersKey));
}
public void PreRename(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
var module = def as ModuleDefMD;
if (module == null || !parameters.GetParameter <bool>(context, def, "renXaml", true))
{
return;
}
var wpfResInfo = context.Annotations.Get <Dictionary <string, Dictionary <string, BamlDocument> > >(module, BAMLKey);
if (wpfResInfo == null)
{
return;
}
foreach (var res in wpfResInfo.Values)
{
foreach (var doc in res.Values)
{
List <IBAMLReference> references;
if (bamlRefs.TryGetValue(doc.DocumentName, out references))
{
var newName = doc.DocumentName.ToUpperInvariant();
if (newName.EndsWith(".BAML"))
{
newName = service.RandomName(RenameMode.Letters).ToLowerInvariant() + ".baml";
}
else if (newName.EndsWith(".XAML"))
{
newName = service.RandomName(RenameMode.Letters).ToLowerInvariant() + ".xaml";
}
foreach (var bamlRef in references)
{
bamlRef.Rename(doc.DocumentName, newName);
}
doc.DocumentName = newName;
}
}
}
}
public void PostRename(ConfuserContext context, INameService service, IDnlibDef def)
{
//
}
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
var method = def as MethodDef;
if (method != null)
{
if (!method.HasBody)
{
return;
}
AnalyzeMethod(context, service, method);
}
var module = def as ModuleDefMD;
if (module != null)
{
AnalyzeResources(context, service, module);
}
}
// Token: 0x06000042 RID: 66 RVA: 0x00004AD0 File Offset: 0x00002CD0
public void PreRename(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
ModuleDefMD module = def as ModuleDefMD;
if (module == null || !parameters.GetParameter <bool>(context, def, "renXaml", true))
{
return;
}
Dictionary <string, Dictionary <string, BamlDocument> > wpfResInfo = context.Annotations.Get <Dictionary <string, Dictionary <string, BamlDocument> > >(module, WPFAnalyzer.BAMLKey, null);
if (wpfResInfo == null)
{
return;
}
foreach (Dictionary <string, BamlDocument> res in wpfResInfo.Values)
{
foreach (BamlDocument doc in res.Values)
{
List <IBAMLReference> references;
if (this.bamlRefs.TryGetValue(doc.DocumentName, out references))
{
string newName = doc.DocumentName.ToUpperInvariant();
string[] completePath = newName.Split(new string[]
{
"/"
}, StringSplitOptions.RemoveEmptyEntries);
string newShinyName = string.Empty;
for (int i = 0; i <= completePath.Length - 2; i++)
{
newShinyName = newShinyName + completePath[i].ToLowerInvariant() + "/";
}
if (newName.EndsWith(".BAML"))
{
newName = newShinyName + service.RandomName(RenameMode.Letters).ToLowerInvariant() + ".baml";
}
else if (newName.EndsWith(".XAML"))
{
newName = newShinyName + service.RandomName(RenameMode.Letters).ToLowerInvariant() + ".xaml";
}
context.Logger.Debug(string.Format("Preserving virtual paths. Replaced {0} with {1}", doc.DocumentName, newName));
bool renameOk = true;
foreach (IBAMLReference bamlRef in references)
{
if (!bamlRef.CanRename(doc.DocumentName, newName))
{
renameOk = false;
break;
}
}
if (renameOk)
{
foreach (IBAMLReference bamlRef2 in references)
{
bamlRef2.Rename(doc.DocumentName, newName);
}
doc.DocumentName = newName;
}
}
}
}
}
internal void Analyze(NameService service, ConfuserContext context, ProtectionParameters parameters, IDnlibDef def, bool runAnalyzer)
{
if (def is TypeDef)
{
Analyze(service, context, parameters, (TypeDef)def);
}
else if (def is MethodDef)
{
Analyze(service, context, parameters, (MethodDef)def);
}
else if (def is FieldDef)
{
Analyze(service, context, parameters, (FieldDef)def);
}
else if (def is PropertyDef)
{
Analyze(service, context, parameters, (PropertyDef)def);
}
else if (def is EventDef)
{
Analyze(service, context, parameters, (EventDef)def);
}
else if (def is ModuleDef)
{
service.SetCanRename(def, false);
}
if (!runAnalyzer || parameters.GetParameter(context, def, "forceRen", false))
{
return;
}
foreach (IRenamer renamer in service.Renamers)
{
renamer.Analyze(context, service, def);
}
}
/// <inheritdoc />
void IRenamer.Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
if (!(def is TypeDef typeDef))
{
return;
}
Analyze(context, service, typeDef);
}
/// <inheritdoc />
public override object Evaluate(IDnlibDef definition)
{
string regex = Arguments[0].Evaluate(definition).ToString();
return(Regex.IsMatch(definition.Name, regex));
}
// Token: 0x0600002B RID: 43 RVA: 0x00003AAC File Offset: 0x00001CAC
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
ModuleDefMD module = def as ModuleDefMD;
if (module == null)
{
return;
}
MDTable table = module.TablesStream.Get(Table.Method);
uint len = table.Rows;
IEnumerable <MethodDef> methods = from rid in Enumerable.Range(1, (int)len)
select module.ResolveMethod((uint)rid);
foreach (MethodDef method in methods)
{
foreach (MethodOverride methodImpl in method.Overrides)
{
if (methodImpl.MethodBody is MemberRef)
{
this.AnalyzeMemberRef(context, service, (MemberRef)methodImpl.MethodBody);
}
if (methodImpl.MethodDeclaration is MemberRef)
{
this.AnalyzeMemberRef(context, service, (MemberRef)methodImpl.MethodDeclaration);
}
}
if (method.HasBody)
{
foreach (Instruction instr in method.Body.Instructions)
{
if (instr.Operand is MemberRef)
{
this.AnalyzeMemberRef(context, service, (MemberRef)instr.Operand);
}
else if (instr.Operand is MethodSpec)
{
MethodSpec spec = (MethodSpec)instr.Operand;
if (spec.Method is MemberRef)
{
this.AnalyzeMemberRef(context, service, (MemberRef)spec.Method);
}
}
}
}
}
table = module.TablesStream.Get(Table.CustomAttribute);
len = table.Rows;
IEnumerable <CustomAttribute> attrs = (from rid in Enumerable.Range(1, (int)len)
select module.ResolveHasCustomAttribute(module.TablesStream.ReadCustomAttributeRow((uint)rid).Parent)).Distinct <IHasCustomAttribute>().SelectMany((IHasCustomAttribute owner) => owner.CustomAttributes);
foreach (CustomAttribute attr in attrs)
{
if (attr.Constructor is MemberRef)
{
this.AnalyzeMemberRef(context, service, (MemberRef)attr.Constructor);
}
foreach (CAArgument arg in attr.ConstructorArguments)
{
this.AnalyzeCAArgument(context, service, arg);
}
foreach (CANamedArgument arg2 in attr.Fields)
{
this.AnalyzeCAArgument(context, service, arg2.Argument);
}
foreach (CANamedArgument arg3 in attr.Properties)
{
this.AnalyzeCAArgument(context, service, arg3.Argument);
}
TypeDef attrType = attr.AttributeType.ResolveTypeDefThrow();
if (context.Modules.Contains((ModuleDefMD)attrType.Module))
{
foreach (CANamedArgument fieldArg in attr.Fields)
{
FieldDef field = attrType.FindField(fieldArg.Name, new FieldSig(fieldArg.Type));
if (field == null)
{
context.Logger.WarnFormat("Failed to resolve CA field '{0}::{1} : {2}'.", new object[]
{
attrType,
fieldArg.Name,
fieldArg.Type
});
}
else
{
service.AddReference <IDnlibDef>(field, new CAMemberReference(fieldArg, field));
}
}
foreach (CANamedArgument propertyArg in attr.Properties)
{
PropertyDef property = attrType.FindProperty(propertyArg.Name, new PropertySig(true, propertyArg.Type));
if (property == null)
{
context.Logger.WarnFormat("Failed to resolve CA property '{0}::{1} : {2}'.", new object[]
{
attrType,
propertyArg.Name,
propertyArg.Type
});
}
else
{
service.AddReference <IDnlibDef>(property, new CAMemberReference(propertyArg, property));
}
}
}
}
}
void ProcessElementBody(BamlElement root, BamlElement elem)
{
foreach (BamlRecord rec in elem.Body)
{
// Resolve the type & property for simple property record too.
TypeDef type = null;
IDnlibDef attr = null;
if (rec is PropertyRecord)
{
var propRec = (PropertyRecord)rec;
var attrInfo = ResolveAttribute(propRec.AttributeId);
type = attrInfo.Item3;
attr = attrInfo.Item1;
if (attr != null)
{
type = GetAttributeType(attr);
}
if (attrInfo.Item1 is EventDef)
{
MethodDef method = root.Type.FindMethod(propRec.Value);
if (method == null)
{
context.Logger.WarnFormat("Cannot resolve method '{0}' in '{1}'.", root.Type.FullName, propRec.Value);
}
else
{
var reference = new BAMLAttributeReference(method, propRec);
service.AddReference(method, reference);
}
}
if (rec is PropertyWithConverterRecord)
{
ProcessConverter((PropertyWithConverterRecord)rec, type);
}
}
else if (rec is PropertyComplexStartRecord)
{
var attrInfo = ResolveAttribute(((PropertyComplexStartRecord)rec).AttributeId);
type = attrInfo.Item3;
attr = attrInfo.Item1;
if (attr != null)
{
type = GetAttributeType(attr);
}
}
else if (rec is ContentPropertyRecord)
{
var attrInfo = ResolveAttribute(((ContentPropertyRecord)rec).AttributeId);
type = attrInfo.Item3;
attr = attrInfo.Item1;
if (elem.Attribute != null && attr != null)
{
type = GetAttributeType(attr);
}
foreach (BamlElement child in elem.Children)
{
child.Type = type;
child.Attribute = attr;
}
}
else if (rec is PropertyCustomRecord)
{
var customRec = (PropertyCustomRecord)rec;
var attrInfo = ResolveAttribute(customRec.AttributeId);
type = attrInfo.Item3;
attr = attrInfo.Item1;
if (elem.Attribute != null && attr != null)
{
type = GetAttributeType(attr);
}
if ((customRec.SerializerTypeId & 0x4000) != 0 && (customRec.SerializerTypeId & 0x4000) == 0x89)
{
// See BamlRecordReader.GetCustomDependencyPropertyValue.
// Umm... Well, actually nothing to do, since this record only describe DP, which already won't be renamed.
}
}
else if (rec is PropertyWithExtensionRecord)
{
var extRec = (PropertyWithExtensionRecord)rec;
var attrInfo = ResolveAttribute(extRec.AttributeId);
type = attrInfo.Item3;
attr = attrInfo.Item1;
if (elem.Attribute != null && attr != null)
{
type = GetAttributeType(attr);
}
if (extRec.Flags == 602)
{
// Static Extension
// We only care about the references in user-defined assemblies, so skip built-in attributes
// Also, ValueId is a resource ID, which is not implemented, so just skip it.
if ((short)extRec.ValueId >= 0)
{
attrInfo = ResolveAttribute(extRec.ValueId);
var attrTarget = attrInfo.Item1;
if (attrTarget == null)
{
TypeSig declType;
TypeDef declTypeDef;
if (typeRefs.TryGetValue(attrInfo.Item2.OwnerTypeId, out declType))
{
declTypeDef = declType.ToBasicTypeDefOrRef().ResolveTypeDefThrow();
}
else
{
Debug.Assert((short)attrInfo.Item2.OwnerTypeId < 0);
declTypeDef = things.Types((KnownTypes)(-(short)attrInfo.Item2.OwnerTypeId));
}
attrTarget = declTypeDef.FindField(attrInfo.Item2.Name);
}
if (attrTarget != null)
{
service.AddReference(attrTarget, new BAMLAttributeReference(attrTarget, attrInfo.Item2));
}
}
}
}
else if (rec is TextRecord)
{
var txt = (TextRecord)rec;
string value = txt.Value;
if (txt is TextWithIdRecord)
{
value = strings[((TextWithIdRecord)txt).ValueId].Value;
}
string prefix;
TypeSig sig = ResolveType(value.Trim(), out prefix);
if (sig != null && context.Modules.Contains((ModuleDefMD)sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow().Module))
{
var reference = new BAMLConverterTypeReference(xmlnsCtx, sig, txt);
AddTypeSigReference(sig, reference);
}
else
{
AnalyzePropertyPath(value);
}
}
}
}
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
VTable vTbl;
if (def is TypeDef)
{
var type = (TypeDef)def;
if (type.IsInterface)
{
return;
}
vTbl = service.GetVTables()[type];
foreach (var ifaceVTbl in vTbl.InterfaceSlots.Values)
{
foreach (var slot in ifaceVTbl)
{
if (slot.Overrides == null)
{
continue;
}
Debug.Assert(slot.Overrides.MethodDef.DeclaringType.IsInterface);
// A method in base type can implements an interface method for a
// derived type. If the base type/interface is not in our control, we should
// not rename the methods.
var baseUnderCtrl = context.Modules.Contains(slot.MethodDef.DeclaringType.Module as ModuleDefMD);
var ifaceUnderCtrl = context.Modules.Contains(slot.Overrides.MethodDef.DeclaringType.Module as ModuleDefMD);
if (!baseUnderCtrl && ifaceUnderCtrl || !service.CanRename(slot.MethodDef))
{
service.SetCanRename(slot.Overrides.MethodDef, false);
}
else if (baseUnderCtrl && !ifaceUnderCtrl || !service.CanRename(slot.Overrides.MethodDef))
{
service.SetCanRename(slot.MethodDef, false);
}
}
}
}
else if (def is MethodDef)
{
var method = (MethodDef)def;
if (!method.IsVirtual)
{
return;
}
vTbl = service.GetVTables()[method.DeclaringType];
var sig = VTableSignature.FromMethod(method);
var slots = vTbl.FindSlots(method);
if (!method.IsAbstract)
{
foreach (var slot in slots)
{
if (slot.Overrides == null)
{
continue;
}
// Better on safe side, add references to both methods.
service.AddReference(method, new OverrideDirectiveReference(slot, slot.Overrides));
service.AddReference(slot.Overrides.MethodDef, new OverrideDirectiveReference(slot, slot.Overrides));
}
}
else
{
foreach (var slot in slots)
{
if (slot.Overrides == null)
{
continue;
}
service.SetCanRename(method, false);
service.SetCanRename(slot.Overrides.MethodDef, false);
}
}
}
}
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
var type = def as TypeDef;
if (type == null || type.DeclaringType != null)
{
return;
}
if (type.Name.Contains("ViewModel"))
{
string viewNs = type.Namespace.Replace("ViewModels", "Views");
string viewName = type.Name.Replace("PageViewModel", "Page").Replace("ViewModel", "View");
TypeDef view = type.Module.Find(viewNs + "." + viewName, true);
if (view != null)
{
service.SetCanRename(type, false);
service.SetCanRename(view, false);
}
// Test for Multi-view
string multiViewNs = type.Namespace + "." + type.Name.Replace("ViewModel", "");
foreach (TypeDef t in type.Module.Types)
{
if (t.Namespace == multiViewNs)
{
service.SetCanRename(type, false);
service.SetCanRename(t, false);
}
}
}
}
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
if (def is ModuleDef)
{
foreach (var type in ((ModuleDef)def).GetTypes())
{
foreach (var prop in type.Properties)
{
properties.AddListEntry(prop.Name, prop);
}
}
return;
}
var method = def as MethodDef;
if (method == null || !method.HasBody)
{
return;
}
AnalyzeMethod(context, service, method);
}
public void PostRename(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
var method = def as MethodDef;
if (method == null || !method.IsVirtual || method.Overrides.Count == 0)
{
return;
}
var methods = new HashSet <IMethodDefOrRef>(MethodDefOrRefComparer.Instance);
method.Overrides
.RemoveWhere(impl => MethodDefOrRefComparer.Instance.Equals(impl.MethodDeclaration, method));
}