public override void DecompileAssembly(AssemblyDefinition assembly, string fileName, ITextOutput output, DecompilationOptions options)
{
output.WriteLine("// " + fileName);
output.WriteLine();
new ReflectionDisassembler(output, detectControlStructure, options.CancellationToken).WriteAssemblyHeader(assembly);
}
public override void DecompileMethod(ilspy::Mono.Cecil.MethodDefinition method, ICSharpCode.Decompiler.ITextOutput output, DecompilationOptions options)
{
var cmethod = GetCompiledMethod(method);
if ((cmethod != null) && (cmethod.DexMethod != null))
{
try
{
var f = new MethodBodyDisassemblyFormatter(cmethod.DexMethod, MapFile);
var formatOptions = FormatOptions.EmbedSourceCode | FormatOptions.ShowJumpTargets;
if(ShowFullNames) formatOptions |= FormatOptions.FullTypeNames;
if(DebugOperandTypes) formatOptions |= FormatOptions.DebugOperandTypes;
var s = f.Format(formatOptions);
output.Write(s);
}
catch (Exception)
{
output.Write("\n\n// Formatting error. Using Fallback.\n\n");
FallbackFormatting(output, cmethod);
}
}
else
{
output.Write("Method not found in dex");
output.WriteLine();
}
}
public override void DecompileMethod(ilspy::Mono.Cecil.MethodDefinition method, ITextOutput output, DecompilationOptions options)
{
var xMethod = GetXMethodDefinition(method);
var ilMethod = xMethod as XBuilder.ILMethodDefinition;
CompiledMethod cmethod;
if (ilMethod == null || !ilMethod.OriginalMethod.HasBody)
{
output.Write("");
output.WriteLine("// not an il method or method without body.");
return;
}
var methodSource = new MethodSource(xMethod, ilMethod.OriginalMethod);
var target = (DexTargetPackage) AssemblyCompiler.TargetPackage;
var dMethod = (MethodDefinition)xMethod.GetReference(target);
DexMethodBodyCompiler.TranslateToRL(AssemblyCompiler, target, methodSource, dMethod, GenerateSetNextInstructionCode, out cmethod);
var rlBody = cmethod.RLBody;
// Optimize RL code
string lastApplied = RLTransformations.Transform(target.DexFile, rlBody, StopOptimizationAfter == -1?int.MaxValue:StopOptimizationAfter);
if(lastApplied != null)
output.WriteLine("// Stop after " + lastApplied);
PrintMethod(cmethod, output, options);
}
public string WriteResourceToFile(LoadedAssembly assembly, string fileName, Stream stream, DecompilationOptions options)
{
var document = BamlResourceEntryNode.LoadIntoDocument(assembly.GetAssemblyResolver(), assembly.AssemblyDefinition, stream);
fileName = Path.ChangeExtension(fileName, ".xaml");
document.Save(Path.Combine(options.SaveAsProjectDirectory, fileName));
return fileName;
}
public override void DecompileMethod(MethodDefinition method, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, TypeToString(method.DeclaringType, includeNamespace: true));
AstBuilder codeDomBuilder = CreateAstBuilder(options, method.DeclaringType);
codeDomBuilder.AddMethod(method);
codeDomBuilder.GenerateCode(output, transformAbortCondition);
}
public override void DecompileMethod(MethodDefinition method, ITextOutput output, DecompilationOptions options)
{
if (!method.HasBody) {
return;
}
ILAstBuilder astBuilder = new ILAstBuilder();
ILBlock ilMethod = new ILBlock();
ilMethod.Body = astBuilder.Build(method, inlineVariables);
if (abortBeforeStep != null) {
DecompilerContext context = new DecompilerContext(method.Module) { CurrentType = method.DeclaringType, CurrentMethod = method };
new ILAstOptimizer().Optimize(context, ilMethod, abortBeforeStep.Value);
}
var allVariables = ilMethod.GetSelfAndChildrenRecursive<ILExpression>().Select(e => e.Operand as ILVariable)
.Where(v => v != null && !v.IsParameter).Distinct();
foreach (ILVariable v in allVariables) {
output.WriteDefinition(v.Name, v);
if (v.Type != null) {
output.Write(" : ");
if (v.IsPinned)
output.Write("pinned ");
v.Type.WriteTo(output, ILNameSyntax.ShortTypeName);
}
output.WriteLine();
}
output.WriteLine();
foreach (ILNode node in ilMethod.Body) {
node.WriteTo(output);
output.WriteLine();
}
}
public override void Execute(object parameter)
{
MainWindow.Instance.TextView.RunWithCancellation(ct => Task<AvalonEditTextOutput>.Factory.StartNew(() => {
AvalonEditTextOutput output = new AvalonEditTextOutput();
Parallel.ForEach(MainWindow.Instance.CurrentAssemblyList.GetAssemblies(), new ParallelOptions { MaxDegreeOfParallelism = Environment.ProcessorCount, CancellationToken = ct }, delegate(LoadedAssembly asm) {
if (!asm.HasLoadError) {
Stopwatch w = Stopwatch.StartNew();
Exception exception = null;
using (var writer = new System.IO.StreamWriter("c:\\temp\\decompiled\\" + asm.ShortName + ".cs")) {
try {
var options = new DecompilationOptions { FullDecompilation = true, CancellationToken = ct };
var textOutput = new Decompiler.PlainTextOutput(writer);
textOutput.SetIndentationString(options.DecompilerSettings.IndentString);
new CSharpLanguage().DecompileAssembly(asm, textOutput, options);
}
catch (Exception ex) {
writer.WriteLine(ex.ToString());
exception = ex;
}
}
lock (output) {
output.Write(asm.ShortName + " - " + w.Elapsed);
if (exception != null) {
output.Write(" - ");
output.Write(exception.GetType().Name);
}
output.WriteLine();
}
}
});
return output;
}, ct), task => MainWindow.Instance.TextView.ShowText(task.Result));
}
public override void DecompileMethod(MethodDef method, ITextOutput output, DecompilationOptions options)
{
WriteComment(output, "Method: ");
output.WriteDefinition(IdentifierEscaper.Escape(method.FullName), method, TextTokenType.Comment, false);
output.WriteLine();
if (!method.HasBody) {
return;
}
StartKeywordBlock(output, ".body", method);
ILAstBuilder astBuilder = new ILAstBuilder();
ILBlock ilMethod = new ILBlock();
DecompilerContext context = new DecompilerContext(method.Module) { CurrentType = method.DeclaringType, CurrentMethod = method };
ilMethod.Body = astBuilder.Build(method, inlineVariables, context);
if (abortBeforeStep != null) {
new ILAstOptimizer().Optimize(context, ilMethod, abortBeforeStep.Value);
}
if (context.CurrentMethodIsAsync) {
output.Write("async", TextTokenType.Keyword);
output.Write('/', TextTokenType.Operator);
output.WriteLine("await", TextTokenType.Keyword);
}
var allVariables = ilMethod.GetSelfAndChildrenRecursive<ILExpression>().Select(e => e.Operand as ILVariable)
.Where(v => v != null && !v.IsParameter).Distinct();
foreach (ILVariable v in allVariables) {
output.WriteDefinition(IdentifierEscaper.Escape(v.Name), v, v.IsParameter ? TextTokenType.Parameter : TextTokenType.Local);
if (v.Type != null) {
output.WriteSpace();
output.Write(':', TextTokenType.Operator);
output.WriteSpace();
if (v.IsPinned) {
output.Write("pinned", TextTokenType.Keyword);
output.WriteSpace();
}
v.Type.WriteTo(output, ILNameSyntax.ShortTypeName);
}
if (v.IsGenerated) {
output.WriteSpace();
output.Write('[', TextTokenType.Operator);
output.Write("generated", TextTokenType.Keyword);
output.Write(']', TextTokenType.Operator);
}
output.WriteLine();
}
var memberMapping = new MemberMapping(method);
foreach (ILNode node in ilMethod.Body) {
node.WriteTo(output, memberMapping);
if (!node.WritesNewLine)
output.WriteLine();
}
output.AddDebugSymbols(memberMapping);
EndKeywordBlock(output);
}
private void PrintMethod(CompiledMethod cmethod, ITextOutput output, DecompilationOptions options)
{
if ((cmethod != null) && (cmethod.RLBody != null))
{
var body = cmethod.RLBody;
var basicBlocks = BasicBlock.Find(body);
foreach (var block in basicBlocks)
{
output.Write(string.Format("D_{0:X4}:", block.Entry.Index));
output.WriteLine();
output.Indent();
foreach (var ins in block.Instructions)
{
if (ShowHasSeqPoint)
{
if (ins.SequencePoint != null)
output.Write(ins.SequencePoint.IsSpecial ? "!" : "~");
}
output.Write(ins.ToString());
output.WriteLine();
}
output.Unindent();
}
if (body.Exceptions.Any())
{
output.WriteLine();
output.Write("Exception handlers:");
output.WriteLine();
output.Indent();
foreach (var handler in body.Exceptions)
{
output.Write(string.Format("{0:x4}-{1:x4}", handler.TryStart.Index, handler.TryEnd.Index));
output.WriteLine();
output.Indent();
foreach (var c in handler.Catches)
{
output.Write(string.Format("{0} => {1:x4}", c.Type, c.Instruction.Index));
output.WriteLine();
}
if (handler.CatchAll != null)
{
output.Write(string.Format("{0} => {1:x4}", "<any>", handler.CatchAll.Index));
output.WriteLine();
}
output.Unindent();
}
output.Unindent();
}
}
else
{
output.Write("Method not found in dex");
output.WriteLine();
}
}
public override void Decompile(Language language, ITextOutput output, DecompilationOptions options)
{
App.Current.Dispatcher.Invoke(DispatcherPriority.Normal, new Action(EnsureChildrenFiltered));
language.WriteCommentLine(output, "PE");
language.WriteCommentLine(output, "All tree nodes below use the hex editor to modify the PE file");
foreach (HexTreeNode node in Children) {
language.WriteCommentLine(output, string.Empty);
node.Decompile(language, output, options);
}
}
ReflectionDisassembler CreateReflectionDisassembler(ITextOutput output, DecompilationOptions options, ModuleDef ownerModule) {
var disOpts = new DisassemblerOptions(options.CancellationToken, ownerModule);
if (options.DecompilerSettings.ShowILComments)
disOpts.GetOpCodeDocumentation = GetOpCodeDocumentation;
if (options.DecompilerSettings.ShowXmlDocumentation)
disOpts.GetXmlDocComments = GetXmlDocComments;
disOpts.CreateInstructionBytesReader = InstructionBytesReader.Create;
disOpts.ShowTokenAndRvaComments = options.DecompilerSettings.ShowTokenAndRvaComments;
disOpts.ShowILBytes = options.DecompilerSettings.ShowILBytes;
disOpts.SortMembers = options.DecompilerSettings.SortMembers;
return new ReflectionDisassembler(output, detectControlStructure, disOpts);
}
public override void DecompileMethod(MethodDefinition method, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, TypeToString(method.DeclaringType, includeNamespace: true));
AstBuilder codeDomBuilder = CreateAstBuilder(options, currentType: method.DeclaringType, isSingleMember: true);
if (method.IsConstructor && !method.IsStatic && !method.DeclaringType.IsValueType) {
// also fields and other ctors so that the field initializers can be shown as such
AddFieldsAndCtors(codeDomBuilder, method.DeclaringType, method.IsStatic);
RunTransformsAndGenerateCode(codeDomBuilder, output, options, new SelectCtorTransform(method));
} else {
codeDomBuilder.AddMethod(method);
RunTransformsAndGenerateCode(codeDomBuilder, output, options);
}
}
public virtual void DecompileAssembly(LoadedAssembly assembly, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, assembly.FileName);
if (assembly.AssemblyDefinition != null) {
if (assembly.AssemblyDefinition.IsContentTypeWindowsRuntime) {
WriteCommentLine(output, assembly.AssemblyDefinition.Name + " [WinRT]");
} else {
WriteCommentLine(output, assembly.AssemblyDefinition.FullName);
}
} else {
WriteCommentLine(output, assembly.ModuleDefinition.Name);
}
}
public AssemblyCompiler AssemblyCompiler { get { return compiler.AssemblyCompiler; } }
public MapFileLookup MapFile { get { return compiler.MapFile; } }
public static bool GenerateSetNextInstructionCode
{
get { return compiler.GenerateSetNextInstructionCode; }
set { compiler.GenerateSetNextInstructionCode = value; }
}
public override void DecompileAssembly(LoadedAssembly assembly, ITextOutput output, DecompilationOptions options)
{
compiler.CompileIfRequired(assembly.AssemblyDefinition);
public override void DecompileType(TypeDefinition type, ITextOutput output, DecompilationOptions options)
{
var xType = GetXTypeDefinition(type);
output.WriteLine("class " + type.Name);
output.WriteLine("{");
foreach (var field in xType.Fields)
{
if (!field.IsReachable)
continue;
output.WriteLine("\t{0} {1};", field.FieldType.Name, field.Name);
}
output.WriteLine();
foreach (var method in xType.Methods)
{
var ilMethod = method as XBuilder.ILMethodDefinition;
if (ilMethod != null && !ilMethod.OriginalMethod.IsReachable)
continue;
output.Write("\t{0} {1}(", method.ReturnType.Name, method.Name);
List<string> parms = method.Parameters.Select(p => string.Format("{0}{1} {2}",
KindToStringAndSpace(p.Kind),
p.ParameterType.Name,
p.Name))
.ToList();
if (method.NeedsGenericInstanceTypeParameter)
parms.Add("Type[] git");
if (method.NeedsGenericInstanceMethodParameter)
parms.Add("Type[] gim");
output.Write(string.Join(", ", parms));
output.WriteLine(")");
output.WriteLine("\t{");
DecompileMethod(method, output, 2);
output.WriteLine("\t}");
output.WriteLine();
}
output.WriteLine("}");
}
public override void DecompileProperty(PropertyDefinition property, ITextOutput output, DecompilationOptions options)
{
ReflectionDisassembler rd = new ReflectionDisassembler(output, detectControlStructure, options.CancellationToken);
rd.DisassembleProperty(property);
if (property.GetMethod != null) {
output.WriteLine();
rd.DisassembleMethod(property.GetMethod);
}
if (property.SetMethod != null) {
output.WriteLine();
rd.DisassembleMethod(property.SetMethod);
}
foreach (var m in property.OtherMethods) {
output.WriteLine();
rd.DisassembleMethod(m);
}
}
public override void DecompileEvent(EventDefinition ev, ITextOutput output, DecompilationOptions options)
{
ReflectionDisassembler rd = new ReflectionDisassembler(output, detectControlStructure, options.CancellationToken);
rd.DisassembleEvent(ev);
if (ev.AddMethod != null) {
output.WriteLine();
rd.DisassembleMethod(ev.AddMethod);
}
if (ev.RemoveMethod != null) {
output.WriteLine();
rd.DisassembleMethod(ev.RemoveMethod);
}
foreach (var m in ev.OtherMethods) {
output.WriteLine();
rd.DisassembleMethod(m);
}
}
public override void DecompileAssembly(LoadedAssembly assembly, ITextOutput output, DecompilationOptions options)
{
output.WriteLine("// " + assembly.FileName);
output.WriteLine();
ReflectionDisassembler rd = new ReflectionDisassembler(output, detectControlStructure, options.CancellationToken);
//if (options.FullDecompilation)
// rd.WriteAssemblyReferences(assembly.ModuleDefinition);
if (assembly.AssemblyDefinition != null)
rd.WriteAssemblyHeader(assembly.AssemblyDefinition);
output.WriteLine();
rd.WriteModuleHeader(assembly.ModuleDefinition);
if (options.FullDecompilation) {
output.WriteLine();
output.WriteLine();
rd.WriteModuleContents(assembly.ModuleDefinition);
}
}
public string Decompile(string language, object o)
{
if (o == null) return String.Empty;
Language l = CreateLanguage(language);
if (l == null) return String.Format("Can't create language: {0}", language);
ITextOutput output = new RtfTextOutput();
DecompilationOptions options = new DecompilationOptions();
if (o is AssemblyDefinition)
l.DecompileAssembly((AssemblyDefinition)o, output, options);
else if (o is TypeDefinition)
l.DecompileType((TypeDefinition)o, output, options);
else if (o is MethodDefinition)
l.DecompileMethod((MethodDefinition)o, output, options);
else if (o is FieldDefinition)
l.DecompileField((FieldDefinition)o, output, options);
else if (o is PropertyDefinition)
l.DecompileProperty((PropertyDefinition)o, output, options);
else if (o is EventDefinition)
l.DecompileEvent((EventDefinition)o, output, options);
else if (o is AssemblyNameReference)
{
output.Write("// Assembly Reference ");
output.WriteDefinition(o.ToString(), null);
output.WriteLine();
}
else if(o is ModuleReference)
{
output.Write("// Module Reference ");
output.WriteDefinition(o.ToString(), null);
output.WriteLine();
}
else
{
output.Write(String.Format("// {0} ", o.GetType().Name));
output.WriteDefinition(o.ToString(), null);
output.WriteLine();
}
return output.ToString();
}
public string Decompile(object @object)
{
if (@object == null) return String.Empty;
Language l = new CSharpLanguage();
ITextOutput output = new RtfTextOutput();
var options = new DecompilationOptions();
if (@object is AssemblyDefinition)
l.DecompileAssembly((AssemblyDefinition)@object, output, options);
else if (@object is TypeDefinition)
l.DecompileType((TypeDefinition)@object, output, options);
else if (@object is MethodDefinition)
l.DecompileMethod((MethodDefinition)@object, output, options);
else if (@object is FieldDefinition)
l.DecompileField((FieldDefinition)@object, output, options);
else if (@object is PropertyDefinition)
l.DecompileProperty((PropertyDefinition)@object, output, options);
else if (@object is EventDefinition)
l.DecompileEvent((EventDefinition)@object, output, options);
else if (@object is AssemblyNameReference)
{
output.Write("// Assembly Reference ");
output.WriteDefinition(@object.ToString(), null);
output.WriteLine();
}
else if(@object is ModuleReference)
{
output.Write("// Module Reference ");
output.WriteDefinition(@object.ToString(), null);
output.WriteLine();
}
else
{
output.Write(String.Format("// {0} ", @object.GetType().Name));
output.WriteDefinition(@object.ToString(), null);
output.WriteLine();
}
return output.ToString();
}
public override void DecompileEvent(EventDef ev, ITextOutput output, DecompilationOptions options)
{
StartKeywordBlock(output, ".event", ev);
if (ev.AddMethod != null) {
StartKeywordBlock(output, ".add", ev.AddMethod);
EndKeywordBlock(output);
}
if (ev.InvokeMethod != null) {
StartKeywordBlock(output, ".invoke", ev.InvokeMethod);
EndKeywordBlock(output);
}
if (ev.RemoveMethod != null) {
StartKeywordBlock(output, ".remove", ev.RemoveMethod);
EndKeywordBlock(output);
}
EndKeywordBlock(output);
}
// There are several methods available to override; in this sample, we deal with methods only
public override void DecompileMethod(MethodDefinition method, ITextOutput output, DecompilationOptions options)
{
if (method.Body != null) {
output.WriteLine("Size of method: {0} bytes", method.Body.CodeSize);
ISmartTextOutput smartOutput = output as ISmartTextOutput;
if (smartOutput != null) {
// when writing to the text view (but not when writing to a file), we can even add UI elements such as buttons:
smartOutput.AddButton(null, "Click me!", (sender, e) => (sender as Button).Content = "I was clicked!");
smartOutput.WriteLine();
}
// ICSharpCode.Decompiler.Ast.AstBuilder can be used to decompile to C#
AstBuilder b = new AstBuilder(new DecompilerContext(method.Module) {
Settings = options.DecompilerSettings,
CurrentType = method.DeclaringType
});
b.AddMethod(method);
b.RunTransformations();
output.WriteLine("Decompiled AST has {0} nodes", b.CompilationUnit.DescendantsAndSelf.Count());
}
}
public ILSpyWholeProjectDecompiler(LoadedAssembly assembly, DecompilationOptions options)
: base(options.DecompilerSettings, assembly.GetAssemblyResolver(), assembly.GetAssemblyReferenceClassifier(), assembly.GetDebugInfoOrNull())
{
this.assembly = assembly;
this.options = options;
}
public virtual void DecompileProperty(IProperty property, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, TypeToString(property.DeclaringTypeDefinition, includeNamespace: true) + "." + property.Name);
}
public override void Decompile(ICSharpCode.ILSpy.Language language, ITextOutput output, ICSharpCode.ILSpy.DecompilationOptions options)
{
//Switches on the token
switch (_tokenProvider.MetadataToken.TokenType)
{
case TokenType.Module:
language.DecompileModule((ModuleDefinition)_tokenProvider, output, options);
break;
case TokenType.Assembly:
language.WriteCommentLine(output, ((AssemblyNameReference)_tokenProvider).FullName);
break;
case TokenType.TypeDef:
language.DecompileType((TypeDefinition)_tokenProvider, output, options);
break;
case TokenType.Field:
language.DecompileField((FieldDefinition)_tokenProvider, output, options);
break;
case TokenType.Method:
language.DecompileMethod((MethodDefinition)_tokenProvider, output, options);
break;
case TokenType.Event:
language.DecompileEvent((EventDefinition)_tokenProvider, output, options);
break;
case TokenType.Property:
language.DecompileProperty((PropertyDefinition)_tokenProvider, output, options);
break;
case TokenType.MemberRef:
var memberRef = (MemberReference)_tokenProvider;
if (memberRef.DeclaringType != null && memberRef.DeclaringType is GenericInstanceType)
{
var giType = (GenericInstanceType)memberRef.DeclaringType;
var type = giType.ElementType.Resolve();
var memberDef = type.Fields.Cast <IMemberDefinition>()
.Concat(type.Methods)
.Concat(type.Properties)
.Concat(type.Events)
.FirstOrDefault(m => m.Name == memberRef.Name);
if (memberDef != null)
{
new ILEditTreeNode(memberDef, true).Decompile(language, output, options);
}
}
break;
default:
language.WriteCommentLine(output, (string)this.Text);
break;
}
}
public virtual ProjectId DecompileAssembly(LoadedAssembly assembly, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, assembly.FileName);
var asm = assembly.GetPEFileOrNull();
if (asm == null)
{
return(null);
}
var metadata = asm.Metadata;
if (metadata.IsAssembly)
{
var name = metadata.GetAssemblyDefinition();
if ((name.Flags & System.Reflection.AssemblyFlags.WindowsRuntime) != 0)
{
WriteCommentLine(output, metadata.GetString(name.Name) + " [WinRT]");
}
else
{
WriteCommentLine(output, metadata.GetFullAssemblyName());
}
}
else
{
WriteCommentLine(output, metadata.GetString(metadata.GetModuleDefinition().Name));
}
return(null);
}
public override void DecompileMethod(MethodDefinition method, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, TypeToString(method.DeclaringType, includeNamespace: true));
AstBuilder codeDomBuilder = CreateAstBuilder(options, currentType: method.DeclaringType, isSingleMember: true);
if (method.IsConstructor && !method.IsStatic && !method.DeclaringType.IsValueType)
{
// also fields and other ctors so that the field initializers can be shown as such
AddFieldsAndCtors(codeDomBuilder, method.DeclaringType, method.IsStatic);
RunTransformsAndGenerateCode(codeDomBuilder, output, options, new SelectCtorTransform(method));
}
else
{
codeDomBuilder.AddMethod(method);
RunTransformsAndGenerateCode(codeDomBuilder, output, options);
}
}
public virtual void DecompileField(FieldDefinition field, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, TypeToString(field.DeclaringType, true) + "." + field.Name);
}
public virtual void DecompileMethod(MethodDefinition method, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, TypeToString(method.DeclaringType, true) + "." + method.Name);
}
public override void DecompileField(FieldDefinition field, ITextOutput output, DecompilationOptions options)
{
new ReflectionDisassembler(output, detectControlStructure, options.CancellationToken).DisassembleField(field);
}
void WriteProject(LoadedAssembly loadedAssembly, Language language, string targetDirectory, CancellationToken ct)
{
targetDirectory = Path.Combine(targetDirectory, loadedAssembly.ShortName);
if (language.ProjectFileExtension == null)
{
statusOutput.Add("-------------");
statusOutput.Add($"Language '{language.Name}' does not support exporting assemblies as projects!");
return;
}
string projectFileName = Path.Combine(targetDirectory, loadedAssembly.ShortName + language.ProjectFileExtension);
if (File.Exists(targetDirectory))
{
statusOutput.Add("-------------");
statusOutput.Add($"Failed to create a directory '{targetDirectory}':{Environment.NewLine}A file with the same name already exists!");
return;
}
if (!Directory.Exists(targetDirectory))
{
try
{
Directory.CreateDirectory(targetDirectory);
}
catch (Exception e)
{
statusOutput.Add("-------------");
statusOutput.Add($"Failed to create a directory '{targetDirectory}':{Environment.NewLine}{e}");
return;
}
}
try
{
using (var projectFileWriter = new StreamWriter(projectFileName))
{
var projectFileOutput = new PlainTextOutput(projectFileWriter);
var options = new DecompilationOptions()
{
FullDecompilation = true,
CancellationToken = ct,
SaveAsProjectDirectory = targetDirectory
};
var projectInfo = language.DecompileAssembly(loadedAssembly, projectFileOutput, options);
if (projectInfo != null)
{
projects.Add(new ProjectItem(projectFileName, projectInfo.PlatformName, projectInfo.Guid, projectInfo.TypeGuid));
}
}
}
catch (NotSupportedException e)
{
statusOutput.Add("-------------");
statusOutput.Add($"Failed to decompile the assembly '{loadedAssembly.FileName}':{Environment.NewLine}{e.Message}");
}
catch (PathTooLongException e)
{
statusOutput.Add("-------------");
statusOutput.Add(string.Format(Properties.Resources.ProjectExportPathTooLong, loadedAssembly.FileName)
+ Environment.NewLine + Environment.NewLine
+ e.ToString());
}
catch (Exception e) when(!(e is OperationCanceledException))
{
statusOutput.Add("-------------");
statusOutput.Add($"Failed to decompile the assembly '{loadedAssembly.FileName}':{Environment.NewLine}{e}");
}
}
public override void DecompileAssembly(LoadedAssembly assembly, ITextOutput output, DecompilationOptions options)
{
var module = assembly.GetPEFileOrNull();
if (options.FullDecompilation && options.SaveAsProjectDirectory != null)
{
var decompiler = new ILSpyWholeProjectDecompiler(assembly, options);
decompiler.DecompileProject(module, options.SaveAsProjectDirectory, new TextOutputWriter(output), options.CancellationToken);
}
else
{
AddReferenceAssemblyWarningMessage(module, output);
AddReferenceWarningMessage(module, output);
output.WriteLine();
base.DecompileAssembly(assembly, output, options);
// don't automatically load additional assemblies when an assembly node is selected in the tree view
using (options.FullDecompilation ? null : LoadedAssembly.DisableAssemblyLoad()) {
IAssemblyResolver assemblyResolver = assembly.GetAssemblyResolver();
var typeSystem = new DecompilerTypeSystem(module, assemblyResolver, options.DecompilerSettings);
var globalType = typeSystem.MainModule.TypeDefinitions.FirstOrDefault();
if (globalType != null)
{
output.Write("// Global type: ");
output.WriteReference(globalType, globalType.FullName);
output.WriteLine();
}
var metadata = module.Metadata;
var corHeader = module.Reader.PEHeaders.CorHeader;
var entrypointHandle = MetadataTokenHelpers.EntityHandleOrNil(corHeader.EntryPointTokenOrRelativeVirtualAddress);
if (!entrypointHandle.IsNil && entrypointHandle.Kind == HandleKind.MethodDefinition)
{
var entrypoint = typeSystem.MainModule.ResolveMethod(entrypointHandle, new Decompiler.TypeSystem.GenericContext());
if (entrypoint != null)
{
output.Write("// Entry point: ");
output.WriteReference(entrypoint, entrypoint.DeclaringType.FullName + "." + entrypoint.Name);
output.WriteLine();
}
}
output.WriteLine("// Architecture: " + GetPlatformDisplayName(module));
if ((corHeader.Flags & System.Reflection.PortableExecutable.CorFlags.ILOnly) == 0)
{
output.WriteLine("// This assembly contains unmanaged code.");
}
string runtimeName = GetRuntimeDisplayName(module);
if (runtimeName != null)
{
output.WriteLine("// Runtime: " + runtimeName);
}
if ((corHeader.Flags & System.Reflection.PortableExecutable.CorFlags.StrongNameSigned) != 0)
{
output.WriteLine("// This assembly is signed with a strong name key.");
}
if (metadata.IsAssembly)
{
var asm = metadata.GetAssemblyDefinition();
if (asm.HashAlgorithm != System.Reflection.AssemblyHashAlgorithm.None)
{
output.WriteLine("// Hash algorithm: " + asm.HashAlgorithm.ToString().ToUpper());
}
if (!asm.PublicKey.IsNil)
{
output.Write("// Public key: ");
var reader = metadata.GetBlobReader(asm.PublicKey);
while (reader.RemainingBytes > 0)
{
output.Write(reader.ReadByte().ToString("x2"));
}
output.WriteLine();
}
}
var debugInfo = assembly.GetDebugInfoOrNull();
if (debugInfo != null)
{
output.WriteLine("// Debug info: " + debugInfo.Description);
}
output.WriteLine();
CSharpDecompiler decompiler = new CSharpDecompiler(typeSystem, options.DecompilerSettings);
decompiler.CancellationToken = options.CancellationToken;
SyntaxTree st;
if (options.FullDecompilation)
{
st = decompiler.DecompileWholeModuleAsSingleFile();
}
else
{
st = decompiler.DecompileModuleAndAssemblyAttributes();
}
WriteCode(output, options.DecompilerSettings, st, decompiler.TypeSystem);
}
}
}
public override void DecompileProperty(IProperty property, ITextOutput output, DecompilationOptions options)
{
PEFile assembly = property.ParentModule.PEFile;
CSharpDecompiler decompiler = CreateDecompiler(assembly, options);
AddReferenceAssemblyWarningMessage(assembly, output);
AddReferenceWarningMessage(assembly, output);
WriteCommentLine(output, TypeToString(property.DeclaringType, includeNamespace: true));
WriteCode(output, options.DecompilerSettings, decompiler.Decompile(property.MetadataToken), decompiler.TypeSystem);
}
public override void DecompileProperty(PropertyDefinition property, ITextOutput output, DecompilationOptions options)
{
ReflectionDisassembler rd = new ReflectionDisassembler(output, detectControlStructure, options.CancellationToken);
rd.DisassembleProperty(property);
if (property.GetMethod != null)
{
output.WriteLine();
rd.DisassembleMethod(property.GetMethod);
}
if (property.SetMethod != null)
{
output.WriteLine();
rd.DisassembleMethod(property.SetMethod);
}
foreach (var m in property.OtherMethods)
{
output.WriteLine();
rd.DisassembleMethod(m);
}
}
public virtual void DecompileEvent(EventDefinition ev, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, TypeToString(ev.DeclaringType, true) + "." + ev.Name);
}
public virtual void DecompileType(ITypeDefinition type, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, TypeToString(type, includeNamespace: true));
}
public virtual void DecompileEvent(IEvent @event, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, TypeToString(@event.DeclaringTypeDefinition, includeNamespace: true) + "." + @event.Name);
}
public virtual void DecompileField(IField field, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, TypeToString(field.DeclaringTypeDefinition, includeNamespace: true) + "." + field.Name);
}
public virtual void DecompileProperty(PropertyDefinition property, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, TypeToString(property.DeclaringType, true) + "." + property.Name);
}
public override void DecompileMethod(MethodDefinition method, ITextOutput output, DecompilationOptions options)
{
var dis = new ReflectionDisassembler(output, detectControlStructure, options.CancellationToken);
dis.DisassembleMethod(method);
}
public override void DecompileProperty(PropertyDef property, ITextOutput output, DecompilationOptions options)
{
ReflectionDisassembler rd = CreateReflectionDisassembler(output, options, property);
rd.DisassembleProperty(property);
if (property.GetMethod != null) {
output.WriteLine();
rd.DisassembleMethod(property.GetMethod);
}
if (property.SetMethod != null) {
output.WriteLine();
rd.DisassembleMethod(property.SetMethod);
}
foreach (var m in property.OtherMethods) {
output.WriteLine();
rd.DisassembleMethod(m);
}
}
public virtual void DecompileNamespace(string nameSpace, IEnumerable <ITypeDefinition> types, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, nameSpace);
}
IEnumerable <Tuple <string, string> > WriteCodeFilesInProject(ModuleDefinition module, DecompilationOptions options, HashSet <string> directories)
{
var files = module.Types.Where(t => IncludeTypeWhenDecompilingProject(t, options)).GroupBy(
delegate(TypeDefinition type) {
string file = TextView.DecompilerTextView.CleanUpName(type.Name) + this.FileExtension;
// TODO Find more proper way to know root namespace?
string rootNs = type.Module.Assembly.Name.Name;
// Cut root namespace from sub-directory name for decompiled source files
// TODO Control namespaces cutting with some assembly settings option?
if (string.IsNullOrEmpty(type.Namespace) || type.Namespace.Equals(rootNs, StringComparison.Ordinal))
{
return(file);
}
else
{
string dir = type.Namespace;
if (dir.StartsWith(rootNs + ".", StringComparison.Ordinal))
{
dir = dir.Substring(rootNs.Length + 1);
}
// Create sub-directories for each namespace part
dir = TextView.DecompilerTextView.CleanUpName(dir).Replace('.', Path.DirectorySeparatorChar);
if (directories.Add(dir))
{
Directory.CreateDirectory(Path.Combine(options.SaveAsProjectDirectory, dir));
}
return(Path.Combine(dir, file));
}
}, StringComparer.OrdinalIgnoreCase).ToList();
AstMethodBodyBuilder.ClearUnhandledOpcodes();
Parallel.ForEach(
files,
new ParallelOptions {
MaxDegreeOfParallelism = Environment.ProcessorCount
},
delegate(IGrouping <string, TypeDefinition> file) {
using (StreamWriter w = new StreamWriter(Path.Combine(options.SaveAsProjectDirectory, file.Key))) {
AstBuilder codeDomBuilder = CreateAstBuilder(options, currentModule: module);
foreach (TypeDefinition type in file)
{
codeDomBuilder.AddType(type);
}
codeDomBuilder.RunTransformations(transformAbortCondition);
codeDomBuilder.GenerateCode(new PlainTextOutput(w));
}
});
AstMethodBodyBuilder.PrintNumberOfUnhandledOpcodes();
return(files.Select(f => Tuple.Create("Compile", f.Key)).Concat(WriteAssemblyInfo(module, options, directories)));
}
ReflectionDisassembler CreateReflectionDisassembler(ITextOutput output, DecompilationOptions options, IMemberDef member)
{
return CreateReflectionDisassembler(output, options, member.Module);
}
public override void DecompileProperty(PropertyDef property, ITextOutput output, DecompilationOptions options)
{
StartKeywordBlock(output, ".property", property);
foreach (var getter in property.GetMethods) {
StartKeywordBlock(output, ".get", getter);
EndKeywordBlock(output);
}
foreach (var setter in property.SetMethods) {
StartKeywordBlock(output, ".set", setter);
EndKeywordBlock(output);
}
foreach (var other in property.OtherMethods) {
StartKeywordBlock(output, ".other", other);
EndKeywordBlock(output);
}
EndKeywordBlock(output);
}
public virtual void DecompileAssembly(LoadedAssembly assembly, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, assembly.FileName);
var name = assembly.AssemblyDefinition.Name;
if ((name.Attributes & (AssemblyAttributes)0x0200) != 0)
{
WriteCommentLine(output, name.Name + " [WinRT]");
}
else
{
WriteCommentLine(output, name.FullName);
}
}
IEnumerable <Tuple <string, string> > WriteAssemblyInfo(ModuleDefinition module, DecompilationOptions options, HashSet <string> directories)
{
// don't automatically load additional assemblies when an assembly node is selected in the tree view
using (LoadedAssembly.DisableAssemblyLoad())
{
AstBuilder codeDomBuilder = CreateAstBuilder(options, currentModule: module);
codeDomBuilder.AddAssembly(module, onlyAssemblyLevel: true);
codeDomBuilder.RunTransformations(transformAbortCondition);
string prop = "Properties";
if (directories.Add("Properties"))
{
Directory.CreateDirectory(Path.Combine(options.SaveAsProjectDirectory, prop));
}
string assemblyInfo = Path.Combine(prop, "AssemblyInfo" + this.FileExtension);
using (StreamWriter w = new StreamWriter(Path.Combine(options.SaveAsProjectDirectory, assemblyInfo)))
codeDomBuilder.GenerateCode(new PlainTextOutput(w));
return(new Tuple <string, string>[] { Tuple.Create("Compile", assemblyInfo) });
}
}
public override void DecompileAssembly(LoadedAssembly assembly, ITextOutput output, DecompilationOptions options)
{
if (options.FullDecompilation && options.SaveAsProjectDirectory != null)
{
HashSet <string> directories = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
var files = WriteCodeFilesInProject(assembly.ModuleDefinition, options, directories).ToList();
files.AddRange(WriteResourceFilesInProject(assembly, options, directories));
WriteProjectFile(new TextOutputWriter(output), files, assembly.ModuleDefinition);
}
else
{
base.DecompileAssembly(assembly, output, options);
output.WriteLine();
ModuleDefinition mainModule = assembly.ModuleDefinition;
if (mainModule.Types.Count > 0)
{
output.Write("// Global type: ");
output.WriteReference(mainModule.Types[0].FullName, mainModule.Types[0]);
output.WriteLine();
}
if (mainModule.EntryPoint != null)
{
output.Write("// Entry point: ");
output.WriteReference(mainModule.EntryPoint.DeclaringType.FullName + "." + mainModule.EntryPoint.Name, mainModule.EntryPoint);
output.WriteLine();
}
output.WriteLine("// Architecture: " + GetPlatformDisplayName(mainModule));
if ((mainModule.Attributes & ModuleAttributes.ILOnly) == 0)
{
output.WriteLine("// This assembly contains unmanaged code.");
}
string runtimeName = GetRuntimeDisplayName(mainModule);
if (runtimeName != null)
{
output.WriteLine("// Runtime: " + runtimeName);
}
output.WriteLine();
// don't automatically load additional assemblies when an assembly node is selected in the tree view
using (options.FullDecompilation ? null : LoadedAssembly.DisableAssemblyLoad()) {
AstBuilder codeDomBuilder = CreateAstBuilder(options, currentModule: assembly.ModuleDefinition);
codeDomBuilder.AddAssembly(assembly.ModuleDefinition, onlyAssemblyLevel: !options.FullDecompilation);
codeDomBuilder.RunTransformations(transformAbortCondition);
codeDomBuilder.GenerateCode(output);
}
}
}
public override void DecompileProperty(PropertyDefinition property, ITextOutput output, DecompilationOptions options)
{
new ReflectionDisassembler(output, detectControlStructure, options.CancellationToken).DisassembleProperty(property);
}
//wicky.patch.start
public override void DecompileAssembly(AssemblyDefinition assembly, ITextOutput output, DecompilationOptions options)
{
output.WriteLine("// " + assembly.MainModule.FullyQualifiedName);
output.WriteLine();
ReflectionDisassembler rd = new ReflectionDisassembler(output, detectControlStructure, options.CancellationToken);
if (options.FullDecompilation)
{
rd.WriteAssemblyReferences(assembly.MainModule);
}
rd.WriteAssemblyHeader(assembly);
output.WriteLine();
rd.WriteModuleHeader(assembly.MainModule);
if (options.FullDecompilation)
{
output.WriteLine();
output.WriteLine();
rd.WriteModuleContents(assembly.MainModule);
}
}
public override void DecompileMethod(MethodDef method, ITextOutput output, DecompilationOptions options)
{
var dis = CreateReflectionDisassembler(output, options, method);
dis.DisassembleMethod(method);
}
public override void DecompileEvent(EventDefinition ev, ITextOutput output, DecompilationOptions options)
{
new ReflectionDisassembler(output, detectControlStructure, options.CancellationToken).DisassembleEvent(ev);
}
public override void DecompileType(TypeDef type, ITextOutput output, DecompilationOptions options)
{
var dis = CreateReflectionDisassembler(output, options, type);
dis.DisassembleType(type);
}
public override void DecompileType(TypeDefinition type, ITextOutput output, DecompilationOptions options)
{
new ReflectionDisassembler(output, detectControlStructure, options.CancellationToken).DisassembleType(type);
}
public override void DecompileField(FieldDef field, ITextOutput output, DecompilationOptions options)
{
output.WriteReference(IdentifierEscaper.Escape(field.FieldType.GetFullName()), field.FieldType.ToTypeDefOrRef(), TextTokenHelper.GetTextTokenType(field.FieldType));
output.WriteSpace();
output.WriteDefinition(IdentifierEscaper.Escape(field.Name), field, TextTokenHelper.GetTextTokenType(field), false);
var c = field.Constant;
if (c != null) {
output.WriteSpace();
output.Write('=', TextTokenType.Operator);
output.WriteSpace();
if (c.Value == null)
output.Write("null", TextTokenType.Keyword);
else {
switch (c.Type) {
case ElementType.Boolean:
if (c.Value is bool)
output.Write((bool)c.Value ? "true" : "false", TextTokenType.Keyword);
else
goto default;
break;
case ElementType.Char:
output.Write(string.Format("'{0}'", c.Value), TextTokenType.Char);
break;
case ElementType.I1:
case ElementType.U1:
case ElementType.I2:
case ElementType.U2:
case ElementType.I4:
case ElementType.U4:
case ElementType.I8:
case ElementType.U8:
case ElementType.R4:
case ElementType.R8:
case ElementType.I:
case ElementType.U:
output.Write(string.Format("{0}", c.Value), TextTokenType.Number);
break;
case ElementType.String:
output.Write(string.Format("{0}", c.Value), TextTokenType.String);
break;
default:
output.Write(string.Format("{0}", c.Value), TextTokenType.Text);
break;
}
}
}
}
public override void DecompileNamespace(string nameSpace, IEnumerable <TypeDefinition> types, ITextOutput output, DecompilationOptions options)
{
new ReflectionDisassembler(output, detectControlStructure, options.CancellationToken).DisassembleNamespace(nameSpace, types);
}
public override void DecompileType(TypeDef type, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, string.Format("Type: {0}", type.FullName));
if (type.BaseType != null) {
WriteComment(output, string.Format("Base type: "));
output.WriteReference(IdentifierEscaper.Escape(type.BaseType.FullName), type.BaseType, TextTokenType.Comment);
output.WriteLine();
}
foreach (var nested in type.NestedTypes) {
DecompileType(nested, output, options);
output.WriteLine();
}
foreach (var field in type.Fields) {
DecompileField(field, output, options);
output.WriteLine();
}
foreach (var property in type.Properties) {
DecompileProperty(property, output, options);
output.WriteLine();
}
foreach (var @event in type.Events) {
DecompileEvent(@event, output, options);
output.WriteLine();
}
foreach (var method in type.Methods) {
DecompileMethod(method, output, options);
output.WriteLine();
}
}
public virtual void DecompileMethod(IMethod method, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, TypeToString(method.DeclaringTypeDefinition, includeNamespace: true) + "." + method.Name);
}
void OnExportAssembly(Task<ModuleDefinition> moduleTask, string path)
{
AssemblyTreeNode asmNode = assemblyListTreeNode.FindAssemblyNode(moduleTask.Result);
if (asmNode != null) {
string file = DecompilerTextView.CleanUpName(asmNode.LoadedAssembly.ShortName);
Language language = sessionSettings.FilterSettings.Language;
DecompilationOptions options = new DecompilationOptions();
options.FullDecompilation = true;
options.SaveAsProjectDirectory = Path.Combine(App.CommandLineArguments.SaveDirectory, file);
if (!Directory.Exists(options.SaveAsProjectDirectory)) {
Directory.CreateDirectory(options.SaveAsProjectDirectory);
}
string fullFile = Path.Combine(options.SaveAsProjectDirectory, file + language.ProjectFileExtension);
TextView.SaveToDisk(language, new[] { asmNode }, options, fullFile);
}
}
public override void DecompileField(FieldDefinition field, ITextOutput output, DecompilationOptions options)
{
WriteCommentLine(output, TypeToString(field.DeclaringType, includeNamespace: true));
AstBuilder codeDomBuilder = CreateAstBuilder(options, currentType: field.DeclaringType, isSingleMember: true);
if (field.IsLiteral)
{
codeDomBuilder.AddField(field);
}
else
{
// also decompile ctors so that the field initializer can be shown
AddFieldsAndCtors(codeDomBuilder, field.DeclaringType, field.IsStatic);
}
RunTransformsAndGenerateCode(codeDomBuilder, output, options, new SelectFieldTransform(field));
}
