public static FieldDef GetField(TypeDef type, IField fieldRef) { if (type == null || fieldRef == null) { return(null); } if (fieldRef is FieldDef) { return((FieldDef)fieldRef); } return(type.FindField(fieldRef.Name, fieldRef.FieldSig)); }
private void Conclude(Random random, IList <Instruction> instrs, TypeDef constType) { var constValues = this.constants.ToList(); random.Shuffle(constValues); foreach (KeyValuePair <string, int> c in constValues) { instrs.Add(new Instruction(OpCodes.Ldnull)); instrs.Add(new Instruction(OpCodes.Ldc_I4, c.Value)); instrs.Add(new Instruction(OpCodes.Stfld, constType.FindField(RTMap.VMConstMap[c.Key]))); } }
void CheckVersion(TypeDef attr) { var versionField = attr.FindField("Version"); if (versionField != null && versionField.IsLiteral && versionField.Constant != null && versionField.Constant.Value is string) { var val = Regex.Match((string)versionField.Constant.Value, @"^(\d+\.\d+\.\d+\.\d+)$"); if (val.Groups.Count < 2) { return; } obfuscatorName = string.Format("{0} {1}", DeobfuscatorInfo.THE_NAME, val.Groups[1].ToString()); return; } }
private static IMemberDef FindArgumentMemberDef(UTF8String name, FieldSig fieldSig, TypeDef attrType) { while (attrType != null) { var field = attrType.FindField(name, fieldSig); if (field != null) { return(field); } attrType = attrType.DeclaringType; } return(null); }
/// <summary> /// Resolve an IField from its name and a declaring TypeSpec. /// </summary> /// <param name="declaringType">Declaring TypeSpec</param> /// <param name="fieldName">Field name</param> /// <returns>IField, or null if none found</returns> public IField ResolveField(TypeSpec declaringType, String fieldName) { TypeDef typeDef = declaringType.ResolveTypeDef(); if (typeDef == null) { return(null); } FieldDef fieldDef = typeDef.FindField(fieldName); if (fieldDef == null) { return(null); } MemberRef memberRef = new MemberRefUser(_module, fieldDef.Name, fieldDef.FieldSig, declaringType); return(this.Importer.Import(memberRef)); }
static void CopyFieldDef(FieldDef originalField, TypeDef newType, Importer ctx) { var newField = newType.FindField(originalField.Name); // I don't know why but if declaring type is a nested type the dnlib can't found them. :/ // Then we go to do it manually // Equals methods if (newField == null) { foreach (var type in newType.GetTypes()) { foreach (var field in type.Fields) { if (field.Name == originalField.Name) { newField = field; } } } } newField.Signature = ctx.Import(originalField.Signature); }
public static FieldDef GetField(TypeDef type, IField fieldRef) { if (type == null || fieldRef == null) return null; if (fieldRef is FieldDef) return (FieldDef)fieldRef; return type.FindField(fieldRef.Name, fieldRef.FieldSig); }
void CheckVersion(TypeDef attr) { var versionField = attr.FindField("Version"); if (versionField != null && versionField.IsLiteral && versionField.Constant != null && versionField.Constant.Value is string) { var val = Regex.Match((string)versionField.Constant.Value, @"^(\d+\.\d+\.\d+\.\d+)$"); if (val.Groups.Count < 2) return; obfuscatorName = string.Format("{0} {1}", DeobfuscatorInfo.THE_NAME, val.Groups[1].ToString()); return; } }
private void ProcessConverter(PropertyWithConverterRecord rec, TypeDef type) { TypeDef converter = ResolveType(rec.ConverterTypeId); if (converter.FullName == "System.ComponentModel.EnumConverter") { if (type != null && context.Modules.Contains((ModuleDefMD)type.Module)) { FieldDef enumField = type.FindField(rec.Value); if (enumField != null) service.AddReference(enumField, new BAMLEnumReference(enumField, rec)); } } else if (converter.FullName == "System.Windows.Input.CommandConverter") { string cmd = rec.Value.Trim(); int index = cmd.IndexOf('.'); if (index != -1) { string typeName = cmd.Substring(0, index); string prefix; TypeSig sig = ResolveType(typeName, out prefix); if (sig != null) { string cmdName = cmd.Substring(index + 1); TypeDef typeDef = sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow(); if (context.Modules.Contains((ModuleDefMD)typeDef.Module)) { PropertyDef property = typeDef.FindProperty(cmdName); if (property != null) { var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, property, rec); AddTypeSigReference(sig, reference); service.ReduceRenameMode(property, RenameMode.Letters); service.AddReference(property, reference); } FieldDef field = typeDef.FindField(cmdName); if (field != null) { var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, field, rec); AddTypeSigReference(sig, reference); service.ReduceRenameMode(field, RenameMode.Letters); service.AddReference(field, reference); } if (property == null && field == null) context.Logger.WarnFormat("Could not resolve command '{0}' in '{1}'.", cmd, bamlName); } } } } else if (converter.FullName == "System.Windows.Markup.DependencyPropertyConverter") { // Umm... Again nothing to do, DP already won't be renamed. } else if (converter.FullName == "System.Windows.PropertyPathConverter") { AnalyzePropertyPath(rec.Value); } else if (converter.FullName == "System.Windows.Markup.RoutedEventConverter") { throw new NotImplementedException(); } else if (converter.FullName == "System.Windows.Markup.TypeTypeConverter") { string prefix; TypeSig sig = ResolveType(rec.Value.Trim(), out prefix); if (sig != null && context.Modules.Contains((ModuleDefMD)sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow().Module)) { var reference = new BAMLConverterTypeReference(xmlnsCtx, sig, rec); AddTypeSigReference(sig, reference); } } }
void ProcessConverter(PropertyWithConverterRecord rec, TypeDef type) { TypeDef converter = ResolveType(rec.ConverterTypeId); if (converter.FullName == "System.ComponentModel.EnumConverter") { if (type != null && context.Modules.Contains((ModuleDefMD)type.Module)) { FieldDef enumField = type.FindField(rec.Value); if (enumField != null) service.AddReference(enumField, new BAMLEnumReference(enumField, rec)); } } else if (converter.FullName == "System.Windows.Input.CommandConverter") { string cmd = rec.Value.Trim(); int index = cmd.IndexOf('.'); if (index != -1) { string typeName = cmd.Substring(0, index); string prefix; TypeSig sig = ResolveType(typeName, out prefix); if (sig != null) { string cmdName = cmd.Substring(index + 1); TypeDef typeDef = sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow(); if (context.Modules.Contains((ModuleDefMD)typeDef.Module)) { PropertyDef property = typeDef.FindProperty(cmdName); if (property != null) { var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, property, rec); AddTypeSigReference(sig, reference); service.ReduceRenameMode(property, RenameMode.Letters); service.AddReference(property, reference); } FieldDef field = typeDef.FindField(cmdName); if (field != null) { var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, field, rec); AddTypeSigReference(sig, reference); service.ReduceRenameMode(field, RenameMode.Letters); service.AddReference(field, reference); } if (property == null && field == null) context.Logger.WarnFormat("Could not resolve command '{0}' in '{1}'.", cmd, CurrentBAMLName); } } } } else if (converter.FullName == "System.Windows.Markup.DependencyPropertyConverter") { // Umm... Again nothing to do, DP already won't be renamed. } else if (converter.FullName == "System.Windows.PropertyPathConverter") { AnalyzePropertyPath(rec.Value); } else if (converter.FullName == "System.Windows.Markup.RoutedEventConverter") { ; } else if (converter.FullName == "System.Windows.Markup.TypeTypeConverter") { string prefix; TypeSig sig = ResolveType(rec.Value.Trim(), out prefix); if (sig != null && context.Modules.Contains((ModuleDefMD)sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow().Module)) { var reference = new BAMLConverterTypeReference(xmlnsCtx, sig, rec); AddTypeSigReference(sig, reference); } } var attrInfo = ResolveAttribute(rec.AttributeId); string attrName = null; if (attrInfo.Item1 != null) attrName = attrInfo.Item1.Name; else if (attrInfo.Item2 != null) attrName = attrInfo.Item2.Name; if (attrName == "DisplayMemberPath") { AnalyzePropertyPath(rec.Value); } else if (attrName == "Source") { string declType = null; if (attrInfo.Item1 is IMemberDef) declType = ((IMemberDef)attrInfo.Item1).DeclaringType.FullName; else if (attrInfo.Item2 != null) declType = ResolveType(attrInfo.Item2.OwnerTypeId).FullName; if (declType == "System.Windows.ResourceDictionary") { var src = rec.Value.ToUpperInvariant(); if (src.EndsWith(".BAML") || src.EndsWith(".XAML")) { var match = WPFAnalyzer.UriPattern.Match(src); if (match.Success) src = match.Groups[1].Value; if (!src.Contains("//")) { var rel = new Uri(new Uri(packScheme + "application:,,,/" + CurrentBAMLName), src); src = rel.LocalPath; } var reference = new BAMLPropertyReference(rec); src = src.TrimStart('/'); var baml = src.Substring(0, src.Length - 5) + ".BAML"; var xaml = src.Substring(0, src.Length - 5) + ".XAML"; var bamlRefs = service.FindRenamer<WPFAnalyzer>().bamlRefs; bamlRefs.AddListEntry(baml, reference); bamlRefs.AddListEntry(xaml, reference); } } } }
private void ProcessConverter(PropertyWithConverterRecord rec, TypeDef type) { TypeDef converter = ResolveType(rec.ConverterTypeId); if (converter.FullName == "System.ComponentModel.EnumConverter") { if (type != null && context.Modules.Contains((ModuleDefMD)type.Module)) { FieldDef enumField = type.FindField(rec.Value); if (enumField != null) { service.AddReference(enumField, new BAMLEnumReference(enumField, rec)); } } } else if (converter.FullName == "System.Windows.Input.CommandConverter") { string cmd = rec.Value.Trim(); int index = cmd.IndexOf('.'); if (index != -1) { string typeName = cmd.Substring(0, index); string prefix; TypeSig sig = ResolveType(typeName, out prefix); if (sig != null) { string cmdName = cmd.Substring(index + 1); TypeDef typeDef = sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow(); if (context.Modules.Contains((ModuleDefMD)typeDef.Module)) { PropertyDef property = typeDef.FindProperty(cmdName); if (property != null) { var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, property, rec); AddTypeSigReference(sig, reference); service.ReduceRenameMode(property, RenameMode.Letters); service.AddReference(property, reference); } FieldDef field = typeDef.FindField(cmdName); if (field != null) { var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, field, rec); AddTypeSigReference(sig, reference); service.ReduceRenameMode(field, RenameMode.Letters); service.AddReference(field, reference); } if (property == null && field == null) { context.Logger.WarnFormat("Could not resolve command '{0}' in '{1}'.", cmd, bamlName); } } } } } else if (converter.FullName == "System.Windows.Markup.DependencyPropertyConverter") { // Umm... Again nothing to do, DP already won't be renamed. } else if (converter.FullName == "System.Windows.PropertyPathConverter") { AnalyzePropertyPath(rec.Value); } else if (converter.FullName == "System.Windows.Markup.RoutedEventConverter") { ; } else if (converter.FullName == "System.Windows.Markup.TypeTypeConverter") { string prefix; TypeSig sig = ResolveType(rec.Value.Trim(), out prefix); if (sig != null && context.Modules.Contains((ModuleDefMD)sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow().Module)) { var reference = new BAMLConverterTypeReference(xmlnsCtx, sig, rec); AddTypeSigReference(sig, reference); } } }
void ProcessConverter(PropertyWithConverterRecord rec, TypeDef type) { TypeDef converter = ResolveType(rec.ConverterTypeId); if (converter.FullName == "System.ComponentModel.EnumConverter") { if (type != null && context.Modules.Contains((ModuleDefMD)type.Module)) { FieldDef enumField = type.FindField(rec.Value); if (enumField != null) { service.AddReference(enumField, new BAMLEnumReference(enumField, rec)); } } } else if (converter.FullName == "System.Windows.Input.CommandConverter") { string cmd = rec.Value.Trim(); int index = cmd.IndexOf('.'); if (index != -1) { string typeName = cmd.Substring(0, index); string prefix; TypeSig sig = ResolveType(typeName, out prefix); if (sig != null) { string cmdName = cmd.Substring(index + 1); TypeDef typeDef = sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow(); if (context.Modules.Contains((ModuleDefMD)typeDef.Module)) { PropertyDef property = typeDef.FindProperty(cmdName); if (property != null) { var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, property, rec); AddTypeSigReference(sig, reference); service.ReduceRenameMode(property, RenameMode.Letters); service.AddReference(property, reference); } FieldDef field = typeDef.FindField(cmdName); if (field != null) { var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, field, rec); AddTypeSigReference(sig, reference); service.ReduceRenameMode(field, RenameMode.Letters); service.AddReference(field, reference); } if (property == null && field == null) { context.Logger.LogFormat("WARN: Could not resolve command '{0}' in '{1}'.", cmd, CurrentBAMLName); } } } } } else if (converter.FullName == "System.Windows.Markup.DependencyPropertyConverter") { // Umm... Again nothing to do, DP already won't be renamed. } else if (converter.FullName == "System.Windows.PropertyPathConverter") { AnalyzePropertyPath(rec.Value); } else if (converter.FullName == "System.Windows.Markup.RoutedEventConverter") { ; } else if (converter.FullName == "System.Windows.Markup.TypeTypeConverter") { string prefix; TypeSig sig = ResolveType(rec.Value.Trim(), out prefix); if (sig != null && context.Modules.Contains((ModuleDefMD)sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow().Module)) { var reference = new BAMLConverterTypeReference(xmlnsCtx, sig, rec); AddTypeSigReference(sig, reference); } } var attrInfo = ResolveAttribute(rec.AttributeId); string attrName = null; if (attrInfo.Item1 != null) { attrName = attrInfo.Item1.Name; } else if (attrInfo.Item2 != null) { attrName = attrInfo.Item2.Name; } if (attrName == "DisplayMemberPath") { AnalyzePropertyPath(rec.Value); } else if (attrName == "Source") { string declType = null; if (attrInfo.Item1 is IMemberDef) { declType = ((IMemberDef)attrInfo.Item1).DeclaringType.FullName; } else if (attrInfo.Item2 != null) { declType = ResolveType(attrInfo.Item2.OwnerTypeId).FullName; } if (declType == "System.Windows.ResourceDictionary") { var src = rec.Value.ToUpperInvariant(); if (src.EndsWith(".BAML") || src.EndsWith(".XAML")) { var match = WPFAnalyzer.UriPattern.Match(src); if (match.Success) { src = match.Groups[1].Value; } else if (rec.Value.Contains("/")) { context.Logger.LogFormat("WARN: Fail to extract XAML name from '{0}'.", rec.Value); } if (!src.Contains("//")) { var rel = new Uri(new Uri(packScheme + "application:,,,/" + CurrentBAMLName), src); src = rel.LocalPath; } var reference = new BAMLPropertyReference(rec); src = src.TrimStart('/'); var baml = src.Substring(0, src.Length - 5) + ".BAML"; var xaml = src.Substring(0, src.Length - 5) + ".XAML"; var bamlRefs = service.FindRenamer <WPFAnalyzer>().bamlRefs; bamlRefs.AddListEntry(baml, reference); bamlRefs.AddListEntry(xaml, reference); bamlRefs.AddListEntry(Uri.EscapeUriString(baml), reference); bamlRefs.AddListEntry(Uri.EscapeUriString(xaml), reference); } } } }
void ProcessConverter(PropertyWithConverterRecord rec, TypeDef type) { TypeDef converter = ResolveType(rec.ConverterTypeId); if (converter.FullName == "System.ComponentModel.EnumConverter") { if (type != null && context.Modules.Contains((ModuleDefMD)type.Module)) { FieldDef enumField = type.FindField(rec.Value); if (enumField != null) { service.AddReference(enumField, new BAMLEnumReference(enumField, rec)); } } } else if (converter.FullName == "System.Windows.Input.CommandConverter") { string cmd = rec.Value.Trim(); int index = cmd.IndexOf('.'); if (index != -1) { string typeName = cmd.Substring(0, index); string prefix; TypeSig sig = ResolveType(typeName, out prefix); if (sig != null) { string cmdName = cmd.Substring(index + 1); TypeDef typeDef = sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow(); if (context.Modules.Contains((ModuleDefMD)typeDef.Module)) { PropertyDef property = typeDef.FindProperty(cmdName); if (property != null) { var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, property, rec); AddTypeSigReference(sig, reference); service.ReduceRenameMode(property, RenameMode.Letters); service.AddReference(property, reference); } FieldDef field = typeDef.FindField(cmdName); if (field != null) { var reference = new BAMLConverterMemberReference(xmlnsCtx, sig, field, rec); AddTypeSigReference(sig, reference); service.ReduceRenameMode(field, RenameMode.Letters); service.AddReference(field, reference); } if (property == null && field == null) { context.Logger.WarnFormat("Could not resolve command '{0}' in '{1}'.", cmd, CurrentBAMLName); } } } } } else if (converter.FullName == "System.Windows.Markup.DependencyPropertyConverter") { // Umm... Again nothing to do, DP already won't be renamed. } else if (converter.FullName == "System.Windows.PropertyPathConverter") { AnalyzePropertyPath(rec.Value); } else if (converter.FullName == "System.Windows.Markup.RoutedEventConverter") { ; } else if (converter.FullName == "System.Windows.Markup.TypeTypeConverter") { string prefix; TypeSig sig = ResolveType(rec.Value.Trim(), out prefix); if (sig != null && context.Modules.Contains((ModuleDefMD)sig.ToBasicTypeDefOrRef().ResolveTypeDefThrow().Module)) { var reference = new BAMLConverterTypeReference(xmlnsCtx, sig, rec); AddTypeSigReference(sig, reference); } } var attrInfo = ResolveAttribute(rec.AttributeId); string attrName = null; if (attrInfo.Item1 != null) { attrName = attrInfo.Item1.Name; } else if (attrInfo.Item2 != null) { attrName = attrInfo.Item2.Name; } if (attrName == "DisplayMemberPath") { AnalyzePropertyPath(rec.Value); } else if (attrName == "Source") { string declType = null; if (attrInfo.Item1 is IMemberDef) { declType = ((IMemberDef)attrInfo.Item1).DeclaringType.FullName; } else if (attrInfo.Item2 != null) { declType = ResolveType(attrInfo.Item2.OwnerTypeId).FullName; } if (declType == "System.Windows.ResourceDictionary") { var src = rec.Value.ToUpperInvariant(); if (src.EndsWith(".BAML") || src.EndsWith(".XAML")) { var refModule = Module; var match = WPFAnalyzer.UriPattern.Match(src); if (match.Success) { var resourceAssemblyName = match.Groups[1].Success ? match.Groups[1].Value : string.Empty; // Check if the expression contains a resource name (group 1) // If it does, check if it is this assembly. if (!string.IsNullOrWhiteSpace(resourceAssemblyName) && !resourceAssemblyName.Equals(Module.Assembly.Name.String, StringComparison.OrdinalIgnoreCase)) { // Let's see if we can find this assembly. refModule = context.Modules.FirstOrDefault(m => resourceAssemblyName.Equals(m.Assembly.Name.String, StringComparison.OrdinalIgnoreCase)); if (refModule == null) { // This resource points to an assembly that is not part of the obfuscation. // Leave it alone! return; } } src = match.Groups[2].Value; } else if (rec.Value.Contains("/")) { context.Logger.WarnFormat("Fail to extract XAML name from '{0}'.", rec.Value); } if (!src.StartsWith(packScheme, StringComparison.OrdinalIgnoreCase)) { var rel = new Uri(new Uri(packScheme + "application:,,,/" + CurrentBAMLName), src); src = rel.LocalPath; } var reference = new BAMLPropertyReference(refModule, rec); src = WebUtility.UrlDecode(src.TrimStart('/')); var baml = src.Substring(0, src.Length - 5) + ".BAML"; var xaml = src.Substring(0, src.Length - 5) + ".XAML"; var bamlRefs = service.FindRenamer <WPFAnalyzer>().bamlRefs; bamlRefs.AddListEntry(baml, reference); bamlRefs.AddListEntry(xaml, reference); } } } }
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.Method); len = table.Rows; IEnumerable <MethodDef> methods = Enumerable.Range(1, (int)len) .Select(rid => module.ResolveMethod((uint)rid)); foreach (MethodDef method in methods) { foreach (MethodOverride methodImpl in method.Overrides) { if (methodImpl.MethodBody is MemberRef) { AnalyzeMemberRef(context, service, (MemberRef)methodImpl.MethodBody); } if (methodImpl.MethodDeclaration is MemberRef) { AnalyzeMemberRef(context, service, (MemberRef)methodImpl.MethodDeclaration); } } if (!method.HasBody) { continue; } foreach (Instruction instr in method.Body.Instructions) { if (instr.Operand is MemberRef) { AnalyzeMemberRef(context, service, (MemberRef)instr.Operand); } else if (instr.Operand is MethodSpec) { var spec = (MethodSpec)instr.Operand; if (spec.Method is MemberRef) { AnalyzeMemberRef(context, service, (MemberRef)spec.Method); } } } } // CustomAttribute table = module.TablesStream.Get(Table.CustomAttribute); len = table.Rows; IEnumerable <CustomAttribute> attrs = Enumerable.Range(1, (int)len) .Select(rid => module.ResolveHasCustomAttribute(module.TablesStream.ReadCustomAttributeRow((uint)rid).Parent)) .Distinct() .SelectMany(owner => owner.CustomAttributes); foreach (CustomAttribute attr in attrs) { if (attr.Constructor is MemberRef) { AnalyzeMemberRef(context, service, (MemberRef)attr.Constructor); } foreach (CAArgument arg in attr.ConstructorArguments) { AnalyzeCAArgument(context, service, arg); } foreach (CANamedArgument arg in attr.Fields) { AnalyzeCAArgument(context, service, arg.Argument); } foreach (CANamedArgument arg in attr.Properties) { AnalyzeCAArgument(context, service, arg.Argument); } TypeDef attrType = attr.AttributeType.ResolveTypeDefThrow(); if (!context.Modules.Contains((ModuleDefMD)attrType.Module)) { continue; } 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}'.", attrType, fieldArg.Name, fieldArg.Type); } else { service.AddReference(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}'.", attrType, propertyArg.Name, propertyArg.Type); } else { service.AddReference(property, new CAMemberReference(propertyArg, property)); } } } }