Exemplo n.º 1
0
        private void MakeTree(TypeDefTable t1, TypeDefTable t2)
        {
            t1.Children = new ArrayList[]
            {
                new ArrayList(), new ArrayList(), new ArrayList()
            }
            ;
            ArrayList listField = this.Tables[(int)MetadataTables.Field];
            ArrayList listMethod = this.Tables[(int)MetadataTables.MethodDef];
            int       f1 = t1.FieldList, f2 = (t2 != null) ? t2.FieldList:
                                              listField.Count + 1;

            for (int i = f1; i < f2; i++)
            {
                FieldTable f = listField[i - 1] as FieldTable;
                t1.Children[(int)Children.DefField].Add(f);
                f.ParentTable = t1;
            }
            int m1 = t1.MethodList, m2 = (t2 != null) ? t2.MethodList:
                                         listMethod.Count + 1;

            for (int i = m1; i < m2; i++)
            {
                MethodDefTable m = listMethod[i - 1] as MethodDefTable;
                t1.Children[(int)Children.DefMethod].Add(m);
                m.ParentTable = t1;
                this.MakeTree(m);
            }
        }
Exemplo n.º 2
0
        public string GetName(MethodDefTable m)
        {
            string n = this.GetStringsString(m.Name);

            if (m.ParentTable == null)
            {
                return(n);
            }
            return(this.GetName(m.ParentTable as TypeDefTable) + "::" + n);
        }
Exemplo n.º 3
0
        private void MakeTree(MethodDefTable m)
        {
            m.Children = new ArrayList[]
            {
                new ArrayList()
            }
            ;
            ArrayList listParam  = this.Tables[(int)MetadataTables.Param];
            int       paramCount = this.GetBlobBytes(m.Signature)[1];

            for (int i = 0; i < paramCount; i++)
            {
                ParamTable p = listParam[m.ParamList + i - 1] as ParamTable;
                m.Children[0].Add(p);
                p.ParentTable = m;
            }
        }
Exemplo n.º 4
0
    public bool WriteAsm(StreamWriter sw, TypeDefTable t)
    {
        bool ok = true;

        sw.WriteLine("; class {0}", this.pedata.idxm.GetName(t));
        bool first = true;

        foreach (object obj in t.Children[(int)Children.DefField])
        {
            FieldTable f = obj as FieldTable;
            if ((f.Flags & (int)FieldAttributes.Static) == 0 ||
                (f.Flags & (int)FieldAttributes.Literal) != 0)
            {
                continue;
            }

            if (first)
            {
                sw.WriteLine();
                first = false;
            }
            sw.WriteLine("{0} dw 0", MangleField(f));
        }
        foreach (object obj in t.Children[(int)Children.DefMethod])
        {
            MethodDefTable m  = obj as MethodDefTable;
            MethodData     md = m.Tag as MethodData;
            if (md.HasThis)
            {
                continue;                         // static only
            }
            sw.WriteLine();
            if (!this.WriteAsm(sw, md))
            {
                ok = false;
            }
        }
        return(ok);
    }
Exemplo n.º 5
0
        public void Read(ReaderContext ctxt)
        {
            var reader = ctxt.GetTablesReader();

            var actualReserved0 = reader.ReadUInt32();
            if (actualReserved0 != reserved0)
                throw new PEException("invalid MetadataTable header");
            var actualMajorVersion = reader.ReadByte();
            if (actualMajorVersion != majorVersion)
                throw new PEException("invalid MetadataTable header");
            var actualMinorVersion = reader.ReadByte();
            if (actualMinorVersion != minorVersion)
                throw new PEException("invalid MetadataTable header");
            var heapSizes = reader.ReadByte();
            IsStringStreamBig = (heapSizes & 0x01) != 0;
            IsGuidStreamBig = (heapSizes & 0x02) != 0;
            IsBlobStreamBig = (heapSizes & 0x04) != 0;
            Reserved1 = reader.ReadByte();

            var valid = new IntSet64(reader.ReadUInt64());
            var sorted = new IntSet64(reader.ReadUInt64());

            for (var i = 0; i < 64; i++)
            {
                var numRows = 0;
                if (valid[i])
                    numRows = (int)reader.ReadUInt32();

                switch ((TableTag)i)
                {
                case TableTag.Module:
                    ModuleTable = new ModuleTable(numRows);
                    break;
                case TableTag.Assembly:
                    AssemblyTable = new AssemblyTable(numRows);
                    break;
                case TableTag.AssemblyOS:
                    AssemblyOSTable = new AssemblyOSTable(numRows);
                    break;
                case TableTag.AssemblyProcessor:
                    AssemblyProcessorTable = new AssemblyProcessorTable(numRows);
                    break;
                case TableTag.AssemblyRef:
                    AssemblyRefTable = new AssemblyRefTable(numRows);
                    break;
                case TableTag.AssemblyRefOS:
                    AssemblyRefOSTable = new AssemblyRefOSTable(numRows);
                    break;
                case TableTag.AssemblyRefProcessor:
                    AssemblyRefProcessorTable = new AssemblyRefProcessorTable(numRows);
                    break;
                case TableTag.ClassLayout:
                    ClassLayoutTable = new ClassLayoutTable(numRows);
                    break;
                case TableTag.Constant:
                    ConstantTable = new ConstantTable(numRows);
                    break;
                case TableTag.CustomAttribute:
                    CustomAttributeTable = new CustomAttributeTable(numRows);
                    break;
                case TableTag.DeclSecurity:
                    DeclSecurityTable = new DeclSecurityTable(numRows);
                    break;
                case TableTag.EventMap:
                    EventMapTable = new EventMapTable(numRows);
                    break;
                case TableTag.Event:
                    EventTable = new EventTable(numRows);
                    break;
                case TableTag.ExportedType:
                    ExportedTypeTable = new ExportedTypeTable(numRows);
                    break;
                case TableTag.Field:
                    FieldTable = new FieldTable(numRows);
                    break;
                case TableTag.FieldLayout:
                    FieldLayoutTable = new FieldLayoutTable(numRows);
                    break;
                case TableTag.FieldMarshal:
                    FieldMarshalTable = new FieldMarshalTable(numRows);
                    break;
                case TableTag.FieldRVA:
                    FieldRVATable = new FieldRVATable(numRows);
                    break;
                case TableTag.File:
                    FileTable = new FileTable(numRows);
                    break;
                case TableTag.GenericParam:
                    GenericParamTable = new GenericParamTable(numRows);
                    break;
                case TableTag.GenericParamConstraint:
                    GenericParamConstraintTable = new GenericParamConstraintTable(numRows);
                    break;
                case TableTag.ImplMap:
                    ImplMapTable = new ImplMapTable(numRows);
                    break;
                case TableTag.InterfaceImpl:
                    InterfaceImplTable = new InterfaceImplTable(numRows);
                    break;
                case TableTag.ManifestResource:
                    ManifestResourceTable = new ManifestResourceTable(numRows);
                    break;
                case TableTag.MemberRef:
                    MemberRefTable = new MemberRefTable(numRows);
                    break;
                case TableTag.MethodDef:
                    MethodDefTable = new MethodDefTable(numRows);
                    break;
                case TableTag.MethodImpl:
                    MethodImplTable = new MethodImplTable(numRows);
                    break;
                case TableTag.MethodSemantics:
                    MethodSemanticsTable = new MethodSemanticsTable(numRows);
                    break;
                case TableTag.MethodSpec:
                    MethodSpecTable = new MethodSpecTable(numRows);
                    break;
                case TableTag.ModuleRef:
                    ModuleRefTable = new ModuleRefTable(numRows);
                    break;
                case TableTag.NestedClass:
                    NestedClassTable = new NestedClassTable(numRows);
                    break;
                case TableTag.Param:
                    ParamTable = new ParamTable(numRows);
                    break;
                case TableTag.Property:
                    PropertyTable = new PropertyTable(numRows);
                    break;
                case TableTag.PropertyMap:
                    PropertyMapTable = new PropertyMapTable(numRows);
                    break;
                case TableTag.StandAloneSig:
                    StandAloneSigTable = new StandAloneSigTable(numRows);
                    break;
                case TableTag.TypeDef:
                    TypeDefTable = new TypeDefTable(numRows);
                    break;
                case TableTag.TypeRef:
                    TypeRefTable = new TypeRefTable(numRows);
                    break;
                case TableTag.TypeSpec:
                    TypeSpecTable = new TypeSpecTable(numRows);
                    break;
                default:
                    // Ignore
                    break;
                }
            }

            DetermineIndexCodingSizes();

            for (var i = 0; i < 64; i++)
            {
                if (valid[i])
                {
                    switch ((TableTag)i)
                    {
                    case TableTag.Module:
                        ModuleTable.Read(ctxt, reader);
                        break;
                    case TableTag.Assembly:
                        AssemblyTable.Read(ctxt, reader);
                        break;
                    case TableTag.AssemblyOS:
                        AssemblyOSTable.Read(ctxt, reader);
                        break;
                    case TableTag.AssemblyProcessor:
                        AssemblyProcessorTable.Read(ctxt, reader);
                        break;
                    case TableTag.AssemblyRef:
                        AssemblyRefTable.Read(ctxt, reader);
                        break;
                    case TableTag.AssemblyRefOS:
                        AssemblyRefOSTable.Read(ctxt, reader);
                        break;
                    case TableTag.AssemblyRefProcessor:
                        AssemblyRefProcessorTable.Read(ctxt, reader);
                        break;
                    case TableTag.ClassLayout:
                        ClassLayoutTable.Read(ctxt, reader);
                        break;
                    case TableTag.Constant:
                        ConstantTable.Read(ctxt, reader);
                        break;
                    case TableTag.CustomAttribute:
                        CustomAttributeTable.Read(ctxt, reader);
                        break;
                    case TableTag.DeclSecurity:
                        DeclSecurityTable.Read(ctxt, reader);
                        break;
                    case TableTag.EventMap:
                        EventMapTable.Read(ctxt, reader);
                        break;
                    case TableTag.Event:
                        EventTable.Read(ctxt, reader);
                        break;
                    case TableTag.ExportedType:
                        ExportedTypeTable.Read(ctxt, reader);
                        break;
                    case TableTag.Field:
                        FieldTable.Read(ctxt, reader);
                        break;
                    case TableTag.FieldLayout:
                        FieldLayoutTable.Read(ctxt, reader);
                        break;
                    case TableTag.FieldMarshal:
                        FieldMarshalTable.Read(ctxt, reader);
                        break;
                    case TableTag.FieldRVA:
                        FieldRVATable.Read(ctxt, reader);
                        break;
                    case TableTag.File:
                        FileTable.Read(ctxt, reader);
                        break;
                    case TableTag.GenericParam:
                        GenericParamTable.Read(ctxt, reader);
                        break;
                    case TableTag.GenericParamConstraint:
                        GenericParamConstraintTable.Read(ctxt, reader);
                        break;
                    case TableTag.ImplMap:
                        ImplMapTable.Read(ctxt, reader);
                        break;
                    case TableTag.InterfaceImpl:
                        InterfaceImplTable.Read(ctxt, reader);
                        break;
                    case TableTag.ManifestResource:
                        ManifestResourceTable.Read(ctxt, reader);
                        break;
                    case TableTag.MemberRef:
                        MemberRefTable.Read(ctxt, reader);
                        break;
                    case TableTag.MethodDef:
                        MethodDefTable.Read(ctxt, reader);
                        break;
                    case TableTag.MethodImpl:
                        MethodImplTable.Read(ctxt, reader);
                        break;
                    case TableTag.MethodSemantics:
                        MethodSemanticsTable.Read(ctxt, reader);
                        break;
                    case TableTag.MethodSpec:
                        MethodSpecTable.Read(ctxt, reader);
                        break;
                    case TableTag.ModuleRef:
                        ModuleRefTable.Read(ctxt, reader);
                        break;
                    case TableTag.NestedClass:
                        NestedClassTable.Read(ctxt, reader);
                        break;
                    case TableTag.Param:
                        ParamTable.Read(ctxt, reader);
                        break;
                    case TableTag.Property:
                        PropertyTable.Read(ctxt, reader);
                        break;
                    case TableTag.PropertyMap:
                        PropertyMapTable.Read(ctxt, reader);
                        break;
                    case TableTag.StandAloneSig:
                        StandAloneSigTable.Read(ctxt, reader);
                        break;
                    case TableTag.TypeDef:
                        TypeDefTable.Read(ctxt, reader);
                        break;
                    case TableTag.TypeRef:
                        TypeRefTable.Read(ctxt, reader);
                        break;
                    case TableTag.TypeSpec:
                        TypeSpecTable.Read(ctxt, reader);
                        break;
                    default:
                        throw new PEException("unexpected table tag in MetadataTable body");
                    }
                }
            }

            ModuleTable.ResolveIndexes(ctxt);
            TypeRefTable.ResolveIndexes(ctxt);
            TypeDefTable.ResolveIndexes(ctxt);
            FieldTable.ResolveIndexes(ctxt);
            MethodDefTable.ResolveIndexes(ctxt);
            ParamTable.ResolveIndexes(ctxt);
            InterfaceImplTable.ResolveIndexes(ctxt);
            MemberRefTable.ResolveIndexes(ctxt);
            ConstantTable.ResolveIndexes(ctxt);
            CustomAttributeTable.ResolveIndexes(ctxt);
            FieldMarshalTable.ResolveIndexes(ctxt);
            DeclSecurityTable.ResolveIndexes(ctxt);
            ClassLayoutTable.ResolveIndexes(ctxt);
            FieldLayoutTable.ResolveIndexes(ctxt);
            StandAloneSigTable.ResolveIndexes(ctxt);
            EventMapTable.ResolveIndexes(ctxt);
            EventTable.ResolveIndexes(ctxt);
            PropertyMapTable.ResolveIndexes(ctxt);
            PropertyTable.ResolveIndexes(ctxt);
            MethodSemanticsTable.ResolveIndexes(ctxt);
            MethodImplTable.ResolveIndexes(ctxt);
            ModuleRefTable.ResolveIndexes(ctxt);
            TypeSpecTable.ResolveIndexes(ctxt);
            ImplMapTable.ResolveIndexes(ctxt);
            FieldRVATable.ResolveIndexes(ctxt);
            AssemblyTable.ResolveIndexes(ctxt);
            AssemblyProcessorTable.ResolveIndexes(ctxt);
            AssemblyOSTable.ResolveIndexes(ctxt);
            AssemblyRefTable.ResolveIndexes(ctxt);
            AssemblyRefProcessorTable.ResolveIndexes(ctxt);
            AssemblyRefOSTable.ResolveIndexes(ctxt);
            FileTable.ResolveIndexes(ctxt);
            ExportedTypeTable.ResolveIndexes(ctxt);
            ManifestResourceTable.ResolveIndexes(ctxt);
            NestedClassTable.ResolveIndexes(ctxt);
            GenericParamTable.ResolveIndexes(ctxt);
            MethodSpecTable.ResolveIndexes(ctxt);
            GenericParamConstraintTable.ResolveIndexes(ctxt);
        }
Exemplo n.º 6
0
 /// <summary>
 /// コンストラクタです。
 /// </summary>
 public MethodData(PEData data, MethodDefTable m)
 {
     MethodData.Initialize();
     this.Parse(data, m);
 }
Exemplo n.º 7
0
        public void MakeTree(PEData data)
        {
            ArrayList listType = this.Tables[(int)MetadataTables.TypeDef];
            int       len      = listType.Count;

            for (int i = 0; i < len; i++)
            {
                this.MakeTree(listType[i] as TypeDefTable, i + 1 < len ? listType[i + 1] as TypeDefTable : null);
            }
            foreach (object obj in this.Tables[(int)MetadataTables.AssemblyRef])
            {
                (obj as TableBase).Children = new ArrayList[]
                {
                    new ArrayList()
                }
                ;
            }
            foreach (object obj in this.Tables[(int)MetadataTables.TypeRef])
            {
                (obj as TableBase).Children = new ArrayList[]
                {
                    new ArrayList(), new ArrayList(), new ArrayList()
                }
                ;
            }
            foreach (object obj in this.Tables[(int)MetadataTables.TypeRef])
            {
                TypeRefTable t = obj as TypeRefTable;
                if (t.ResolutionScope == 0)
                {
                    continue;
                }
                t.ParentTable = this.GetTable(this.GetToken(CodedIndices.ResolutionScope, t.ResolutionScope));
                t.ParentTable.Children[(int)Children.RefNested].Add(t);
            }
            foreach (object obj in this.Tables[(int)MetadataTables.MethodDef])
            {
                MethodDefTable m = obj as MethodDefTable;
                m.Tag = new MethodData(data, m);
            }
            foreach (object obj in this.Tables[(int)MetadataTables.MemberRef])
            {
                MemberRefTable m  = obj as MemberRefTable;
                MethodData     md = new MethodData(data, m);
                m.Tag = md;
                if (m.Class == 0)
                {
                    continue;
                }
                m.ParentTable = this.GetTable(this.GetToken(CodedIndices.MemberRefParent, m.Class));
                if (md.IsField)
                {
                    m.ParentTable.Children[(int)Children.RefField].Add(m);
                }
                else
                {
                    m.ParentTable.Children[(int)Children.RefMethod].Add(m);
                }
            }
            foreach (object obj in this.Tables[(int)MetadataTables.ImplMap])
            {
                ImplMapTable   im = obj as ImplMapTable;
                MethodDefTable m  = this.GetTable(this.GetToken(CodedIndices.MemberForwarded, im.MemberForwarded)) as MethodDefTable;
                if (m != null)
                {
                    (m.Tag as MethodData).ImplMap = im;
                }
            }
            foreach (object obj in this.Tables[(int)MetadataTables.NestedClass])
            {
                NestedClassTable nc  = obj as NestedClassTable;
                TypeDefTable     nst = listType[nc.NestedClass - 1] as TypeDefTable;
                TypeDefTable     enc = listType[nc.EnclosingClass - 1] as TypeDefTable;
                nst.ParentTable = enc;
                enc.Children[(int)Children.DefNested].Add(nst);
            }
        }
Exemplo n.º 8
0
        public void Read(ReaderContext ctxt)
        {
            var reader = ctxt.GetTablesReader();

            var actualReserved0 = reader.ReadUInt32();

            if (actualReserved0 != reserved0)
            {
                throw new PEException("invalid MetadataTable header");
            }
            var actualMajorVersion = reader.ReadByte();

            if (actualMajorVersion != majorVersion)
            {
                throw new PEException("invalid MetadataTable header");
            }
            var actualMinorVersion = reader.ReadByte();

            if (actualMinorVersion != minorVersion)
            {
                throw new PEException("invalid MetadataTable header");
            }
            var heapSizes = reader.ReadByte();

            IsStringStreamBig = (heapSizes & 0x01) != 0;
            IsGuidStreamBig   = (heapSizes & 0x02) != 0;
            IsBlobStreamBig   = (heapSizes & 0x04) != 0;
            Reserved1         = reader.ReadByte();

            var valid  = new IntSet64(reader.ReadUInt64());
            var sorted = new IntSet64(reader.ReadUInt64());

            for (var i = 0; i < 64; i++)
            {
                var numRows = 0;
                if (valid[i])
                {
                    numRows = (int)reader.ReadUInt32();
                }

                switch ((TableTag)i)
                {
                case TableTag.Module:
                    ModuleTable = new ModuleTable(numRows);
                    break;

                case TableTag.Assembly:
                    AssemblyTable = new AssemblyTable(numRows);
                    break;

                case TableTag.AssemblyOS:
                    AssemblyOSTable = new AssemblyOSTable(numRows);
                    break;

                case TableTag.AssemblyProcessor:
                    AssemblyProcessorTable = new AssemblyProcessorTable(numRows);
                    break;

                case TableTag.AssemblyRef:
                    AssemblyRefTable = new AssemblyRefTable(numRows);
                    break;

                case TableTag.AssemblyRefOS:
                    AssemblyRefOSTable = new AssemblyRefOSTable(numRows);
                    break;

                case TableTag.AssemblyRefProcessor:
                    AssemblyRefProcessorTable = new AssemblyRefProcessorTable(numRows);
                    break;

                case TableTag.ClassLayout:
                    ClassLayoutTable = new ClassLayoutTable(numRows);
                    break;

                case TableTag.Constant:
                    ConstantTable = new ConstantTable(numRows);
                    break;

                case TableTag.CustomAttribute:
                    CustomAttributeTable = new CustomAttributeTable(numRows);
                    break;

                case TableTag.DeclSecurity:
                    DeclSecurityTable = new DeclSecurityTable(numRows);
                    break;

                case TableTag.EventMap:
                    EventMapTable = new EventMapTable(numRows);
                    break;

                case TableTag.Event:
                    EventTable = new EventTable(numRows);
                    break;

                case TableTag.ExportedType:
                    ExportedTypeTable = new ExportedTypeTable(numRows);
                    break;

                case TableTag.Field:
                    FieldTable = new FieldTable(numRows);
                    break;

                case TableTag.FieldLayout:
                    FieldLayoutTable = new FieldLayoutTable(numRows);
                    break;

                case TableTag.FieldMarshal:
                    FieldMarshalTable = new FieldMarshalTable(numRows);
                    break;

                case TableTag.FieldRVA:
                    FieldRVATable = new FieldRVATable(numRows);
                    break;

                case TableTag.File:
                    FileTable = new FileTable(numRows);
                    break;

                case TableTag.GenericParam:
                    GenericParamTable = new GenericParamTable(numRows);
                    break;

                case TableTag.GenericParamConstraint:
                    GenericParamConstraintTable = new GenericParamConstraintTable(numRows);
                    break;

                case TableTag.ImplMap:
                    ImplMapTable = new ImplMapTable(numRows);
                    break;

                case TableTag.InterfaceImpl:
                    InterfaceImplTable = new InterfaceImplTable(numRows);
                    break;

                case TableTag.ManifestResource:
                    ManifestResourceTable = new ManifestResourceTable(numRows);
                    break;

                case TableTag.MemberRef:
                    MemberRefTable = new MemberRefTable(numRows);
                    break;

                case TableTag.MethodDef:
                    MethodDefTable = new MethodDefTable(numRows);
                    break;

                case TableTag.MethodImpl:
                    MethodImplTable = new MethodImplTable(numRows);
                    break;

                case TableTag.MethodSemantics:
                    MethodSemanticsTable = new MethodSemanticsTable(numRows);
                    break;

                case TableTag.MethodSpec:
                    MethodSpecTable = new MethodSpecTable(numRows);
                    break;

                case TableTag.ModuleRef:
                    ModuleRefTable = new ModuleRefTable(numRows);
                    break;

                case TableTag.NestedClass:
                    NestedClassTable = new NestedClassTable(numRows);
                    break;

                case TableTag.Param:
                    ParamTable = new ParamTable(numRows);
                    break;

                case TableTag.Property:
                    PropertyTable = new PropertyTable(numRows);
                    break;

                case TableTag.PropertyMap:
                    PropertyMapTable = new PropertyMapTable(numRows);
                    break;

                case TableTag.StandAloneSig:
                    StandAloneSigTable = new StandAloneSigTable(numRows);
                    break;

                case TableTag.TypeDef:
                    TypeDefTable = new TypeDefTable(numRows);
                    break;

                case TableTag.TypeRef:
                    TypeRefTable = new TypeRefTable(numRows);
                    break;

                case TableTag.TypeSpec:
                    TypeSpecTable = new TypeSpecTable(numRows);
                    break;

                default:
                    // Ignore
                    break;
                }
            }

            DetermineIndexCodingSizes();

            for (var i = 0; i < 64; i++)
            {
                if (valid[i])
                {
                    switch ((TableTag)i)
                    {
                    case TableTag.Module:
                        ModuleTable.Read(ctxt, reader);
                        break;

                    case TableTag.Assembly:
                        AssemblyTable.Read(ctxt, reader);
                        break;

                    case TableTag.AssemblyOS:
                        AssemblyOSTable.Read(ctxt, reader);
                        break;

                    case TableTag.AssemblyProcessor:
                        AssemblyProcessorTable.Read(ctxt, reader);
                        break;

                    case TableTag.AssemblyRef:
                        AssemblyRefTable.Read(ctxt, reader);
                        break;

                    case TableTag.AssemblyRefOS:
                        AssemblyRefOSTable.Read(ctxt, reader);
                        break;

                    case TableTag.AssemblyRefProcessor:
                        AssemblyRefProcessorTable.Read(ctxt, reader);
                        break;

                    case TableTag.ClassLayout:
                        ClassLayoutTable.Read(ctxt, reader);
                        break;

                    case TableTag.Constant:
                        ConstantTable.Read(ctxt, reader);
                        break;

                    case TableTag.CustomAttribute:
                        CustomAttributeTable.Read(ctxt, reader);
                        break;

                    case TableTag.DeclSecurity:
                        DeclSecurityTable.Read(ctxt, reader);
                        break;

                    case TableTag.EventMap:
                        EventMapTable.Read(ctxt, reader);
                        break;

                    case TableTag.Event:
                        EventTable.Read(ctxt, reader);
                        break;

                    case TableTag.ExportedType:
                        ExportedTypeTable.Read(ctxt, reader);
                        break;

                    case TableTag.Field:
                        FieldTable.Read(ctxt, reader);
                        break;

                    case TableTag.FieldLayout:
                        FieldLayoutTable.Read(ctxt, reader);
                        break;

                    case TableTag.FieldMarshal:
                        FieldMarshalTable.Read(ctxt, reader);
                        break;

                    case TableTag.FieldRVA:
                        FieldRVATable.Read(ctxt, reader);
                        break;

                    case TableTag.File:
                        FileTable.Read(ctxt, reader);
                        break;

                    case TableTag.GenericParam:
                        GenericParamTable.Read(ctxt, reader);
                        break;

                    case TableTag.GenericParamConstraint:
                        GenericParamConstraintTable.Read(ctxt, reader);
                        break;

                    case TableTag.ImplMap:
                        ImplMapTable.Read(ctxt, reader);
                        break;

                    case TableTag.InterfaceImpl:
                        InterfaceImplTable.Read(ctxt, reader);
                        break;

                    case TableTag.ManifestResource:
                        ManifestResourceTable.Read(ctxt, reader);
                        break;

                    case TableTag.MemberRef:
                        MemberRefTable.Read(ctxt, reader);
                        break;

                    case TableTag.MethodDef:
                        MethodDefTable.Read(ctxt, reader);
                        break;

                    case TableTag.MethodImpl:
                        MethodImplTable.Read(ctxt, reader);
                        break;

                    case TableTag.MethodSemantics:
                        MethodSemanticsTable.Read(ctxt, reader);
                        break;

                    case TableTag.MethodSpec:
                        MethodSpecTable.Read(ctxt, reader);
                        break;

                    case TableTag.ModuleRef:
                        ModuleRefTable.Read(ctxt, reader);
                        break;

                    case TableTag.NestedClass:
                        NestedClassTable.Read(ctxt, reader);
                        break;

                    case TableTag.Param:
                        ParamTable.Read(ctxt, reader);
                        break;

                    case TableTag.Property:
                        PropertyTable.Read(ctxt, reader);
                        break;

                    case TableTag.PropertyMap:
                        PropertyMapTable.Read(ctxt, reader);
                        break;

                    case TableTag.StandAloneSig:
                        StandAloneSigTable.Read(ctxt, reader);
                        break;

                    case TableTag.TypeDef:
                        TypeDefTable.Read(ctxt, reader);
                        break;

                    case TableTag.TypeRef:
                        TypeRefTable.Read(ctxt, reader);
                        break;

                    case TableTag.TypeSpec:
                        TypeSpecTable.Read(ctxt, reader);
                        break;

                    default:
                        throw new PEException("unexpected table tag in MetadataTable body");
                    }
                }
            }

            ModuleTable.ResolveIndexes(ctxt);
            TypeRefTable.ResolveIndexes(ctxt);
            TypeDefTable.ResolveIndexes(ctxt);
            FieldTable.ResolveIndexes(ctxt);
            MethodDefTable.ResolveIndexes(ctxt);
            ParamTable.ResolveIndexes(ctxt);
            InterfaceImplTable.ResolveIndexes(ctxt);
            MemberRefTable.ResolveIndexes(ctxt);
            ConstantTable.ResolveIndexes(ctxt);
            CustomAttributeTable.ResolveIndexes(ctxt);
            FieldMarshalTable.ResolveIndexes(ctxt);
            DeclSecurityTable.ResolveIndexes(ctxt);
            ClassLayoutTable.ResolveIndexes(ctxt);
            FieldLayoutTable.ResolveIndexes(ctxt);
            StandAloneSigTable.ResolveIndexes(ctxt);
            EventMapTable.ResolveIndexes(ctxt);
            EventTable.ResolveIndexes(ctxt);
            PropertyMapTable.ResolveIndexes(ctxt);
            PropertyTable.ResolveIndexes(ctxt);
            MethodSemanticsTable.ResolveIndexes(ctxt);
            MethodImplTable.ResolveIndexes(ctxt);
            ModuleRefTable.ResolveIndexes(ctxt);
            TypeSpecTable.ResolveIndexes(ctxt);
            ImplMapTable.ResolveIndexes(ctxt);
            FieldRVATable.ResolveIndexes(ctxt);
            AssemblyTable.ResolveIndexes(ctxt);
            AssemblyProcessorTable.ResolveIndexes(ctxt);
            AssemblyOSTable.ResolveIndexes(ctxt);
            AssemblyRefTable.ResolveIndexes(ctxt);
            AssemblyRefProcessorTable.ResolveIndexes(ctxt);
            AssemblyRefOSTable.ResolveIndexes(ctxt);
            FileTable.ResolveIndexes(ctxt);
            ExportedTypeTable.ResolveIndexes(ctxt);
            ManifestResourceTable.ResolveIndexes(ctxt);
            NestedClassTable.ResolveIndexes(ctxt);
            GenericParamTable.ResolveIndexes(ctxt);
            MethodSpecTable.ResolveIndexes(ctxt);
            GenericParamConstraintTable.ResolveIndexes(ctxt);
        }
Exemplo n.º 9
0
    public bool WriteAsm(string asm)
    {
        MethodDefTable m = this.pedata.idxm.GetTable(this.pedata.cli.EntryPointToken) as MethodDefTable;

        if (m == null)
        {
            System.Console.WriteLine("Can not find entry point!");
            return(false);
        }
        this.entryPoint = m.Tag as MethodData;
        System.Console.WriteLine("Entry Point: {0}", this.entryPoint.FullName);

        bool         ok = true;
        FileStream   fs = new FileStream(asm, FileMode.Create);
        StreamWriter sw = new StreamWriter(fs);

        this.hashUS = new Hashtable();
        this.listUS = new ArrayList();
        if (this.pedata.usrstr != null)
        {
            int ad = this.pedata.usrstr.GetDataOffset(), ptr = 1;
            while (this.data[ad + ptr] != 0 && ptr < this.pedata.usrstr.Size)
            {
                DoubleInt dataSize = this.pedata.usrstr.GetDataSize(ad + ptr);
                byte[]    bytes    = Girl.PEAnalyzer.Util.GetBytes(this.data, ad + ptr + dataSize.A, dataSize.B);
                this.hashUS[ptr] = Encoding.Unicode.GetString(bytes, 0, dataSize.B - 1);
                ptr += dataSize.A + dataSize.B;
            }
        }

        this.number = 0;
        sw.WriteLine("; This file was automatically generated by IL2Asm16.");
        if (this.pre != null)
        {
            this.InsertFile(sw, this.pre);
        }
        sw.WriteLine();
        sw.WriteLine("[bits 16]");
        if (!this.noMain)
        {
            sw.WriteLine("jmp {0}", this.jumpTo);
            sw.WriteLine();

            sw.WriteLine("ILMain:");
            foreach (object obj in this.pedata.idxm.Tables[(int)MetadataTables.TypeDef])
            {
                TypeDefTable t = obj as TypeDefTable;
                foreach (object obj2 in t.Children[(int)Children.DefMethod])
                {
                    MethodDefTable mdt = obj2 as MethodDefTable;
                    MethodData     md  = mdt.Tag as MethodData;
                    if (!md.Name.EndsWith("::.cctor"))
                    {
                        continue;
                    }

                    sw.WriteLine("\tcall\t{0}", Util.MangleFunction(md));
                }
            }
            sw.WriteLine("\tcall\t{0}", Util.MangleFunction(this.entryPoint));
            sw.WriteLine("\tret");
        }

        foreach (object obj in this.pedata.idxm.Tables[(int)MetadataTables.TypeDef])
        {
            TypeDefTable t = obj as TypeDefTable;
            sw.WriteLine();
            if (!this.WriteAsm(sw, t))
            {
                ok = false;
            }
        }

        if (this.listUS.Count > 0)
        {
            sw.WriteLine();
            this.listUS.Sort();
            foreach (object obj in this.listUS)
            {
                int           ptr   = (int)obj;
                string        str   = this.hashUS[ptr] as string;
                bool          instr = false;
                StringBuilder sb    = new StringBuilder();
                foreach (char ch in str)
                {
                    if (ch < ' ')
                    {
                        if (instr)
                        {
                            sb.Append('\"');
                            instr = false;
                        }
                        if (sb.Length > 0)
                        {
                            sb.Append(", ");
                        }
                        sb.AppendFormat("0x{0:x2}", (int)ch);
                    }
                    else
                    {
                        if (!instr)
                        {
                            sb.Append('\"');
                            instr = true;
                        }
                        sb.Append(ch);
                    }
                }
                if (instr)
                {
                    sb.Append('\"');
                }
                sw.WriteLine("US_{0:X8} db {1}, {2}, 0x00", ptr, str.Length, sb);
            }
        }

        if (this.post != null)
        {
            this.InsertFile(sw, this.post);
        }
        sw.Close();
        fs.Close();
        return(ok);
    }