Beispiel #1
0
        private void WriteModuleRecord(BinaryWriter bw, ExcelVBAModule module)
        {
            bw.Write((ushort)0x19);
            bw.Write((uint)module.Name.Length);
            bw.Write(Encoding.GetEncoding(CodePage).GetBytes(module.Name));     //Name

            bw.Write((ushort)0x47);
            bw.Write((uint)module.Name.Length * 2);
            bw.Write(Encoding.Unicode.GetBytes(module.Name));                   //Name

            bw.Write((ushort)0x1A);
            bw.Write((uint)module.Name.Length);
            bw.Write(Encoding.GetEncoding(CodePage).GetBytes(module.Name));     //Stream Name

            bw.Write((ushort)0x32);
            bw.Write((uint)module.Name.Length * 2);
            bw.Write(Encoding.Unicode.GetBytes(module.Name));                   //Stream Name

            module.Description = module.Description ?? "";
            bw.Write((ushort)0x1C);
            bw.Write((uint)module.Description.Length);
            bw.Write(Encoding.GetEncoding(CodePage).GetBytes(module.Description));     //Description

            bw.Write((ushort)0x48);
            bw.Write((uint)module.Description.Length * 2);
            bw.Write(Encoding.Unicode.GetBytes(module.Description));                   //Description

            bw.Write((ushort)0x31);
            bw.Write((uint)4);
            bw.Write((uint)0);                              //Module Stream Offset (No PerformanceCache)

            bw.Write((ushort)0x1E);
            bw.Write((uint)4);
            bw.Write((uint)module.HelpContext);            //Help context ID

            bw.Write((ushort)0x2C);
            bw.Write((uint)2);
            bw.Write((ushort)0xFFFF);            //Help context ID

            bw.Write((ushort)(module.Type == eModuleType.Module ? 0x21 : 0x22));
            bw.Write((uint)0);

            if (module.ReadOnly)
            {
                bw.Write((ushort)0x25);
                bw.Write((uint)0);              //Readonly
            }

            if (module.Private)
            {
                bw.Write((ushort)0x28);
                bw.Write((uint)0);              //Private
            }

            bw.Write((ushort)0x2B);             //Terminator
            bw.Write((uint)0);
        }
Beispiel #2
0
        private void ReadDirStream()
        {
            byte[]            dir           = CompoundDocument.DecompressPart(Document.Storage.SubStorage["VBA"].DataStreams["dir"]);
            MemoryStream      ms            = new MemoryStream(dir);
            BinaryReader      br            = new BinaryReader(ms);
            ExcelVbaReference currentRef    = null;
            string            referenceName = "";
            ExcelVBAModule    currentModule = null;
            bool terminate = false;

            while (br.BaseStream.Position < br.BaseStream.Length && terminate == false)
            {
                ushort id   = br.ReadUInt16();
                uint   size = br.ReadUInt32();
                switch (id)
                {
                case 0x01:
                    SystemKind = (eSyskind)br.ReadUInt32();
                    break;

                case 0x02:
                    Lcid = (int)br.ReadUInt32();
                    break;

                case 0x03:
                    CodePage = (int)br.ReadUInt16();
                    break;

                case 0x04:
                    Name = GetString(br, size);
                    break;

                case 0x05:
                    Description = GetUnicodeString(br, size);
                    break;

                case 0x06:
                    HelpFile1 = GetString(br, size);
                    break;

                case 0x3D:
                    HelpFile2 = GetString(br, size);
                    break;

                case 0x07:
                    HelpContextID = (int)br.ReadUInt32();
                    break;

                case 0x08:
                    LibFlags = (int)br.ReadUInt32();
                    break;

                case 0x09:
                    MajorVersion = (int)br.ReadUInt32();
                    MinorVersion = (int)br.ReadUInt16();
                    break;

                case 0x0C:
                    Constants = GetUnicodeString(br, size);
                    break;

                case 0x0D:
                    uint sizeLibID = br.ReadUInt32();
                    var  regRef    = new ExcelVbaReference();
                    regRef.Name = referenceName;
                    regRef.ReferenceRecordID = id;
                    regRef.Libid             = GetString(br, sizeLibID);
                    uint   reserved1 = br.ReadUInt32();
                    ushort reserved2 = br.ReadUInt16();
                    References.Add(regRef);
                    break;

                case 0x0E:
                    var projRef = new ExcelVbaReferenceProject();
                    projRef.ReferenceRecordID = id;
                    projRef.Name          = referenceName;
                    sizeLibID             = br.ReadUInt32();
                    projRef.Libid         = GetString(br, sizeLibID);
                    sizeLibID             = br.ReadUInt32();
                    projRef.LibIdRelative = GetString(br, sizeLibID);
                    projRef.MajorVersion  = br.ReadUInt32();
                    projRef.MinorVersion  = br.ReadUInt16();
                    References.Add(projRef);
                    break;

                case 0x0F:
                    ushort modualCount = br.ReadUInt16();
                    break;

                case 0x13:
                    ushort cookie = br.ReadUInt16();
                    break;

                case 0x14:
                    LcidInvoke = (int)br.ReadUInt32();
                    break;

                case 0x16:
                    referenceName = GetUnicodeString(br, size);
                    break;

                case 0x19:
                    currentModule      = new ExcelVBAModule();
                    currentModule.Name = GetUnicodeString(br, size);
                    Modules.Add(currentModule);
                    break;

                case 0x1A:
                    currentModule.streamName = GetUnicodeString(br, size);
                    break;

                case 0x1C:
                    currentModule.Description = GetUnicodeString(br, size);
                    break;

                case 0x1E:
                    currentModule.HelpContext = (int)br.ReadUInt32();
                    break;

                case 0x21:
                case 0x22:
                    break;

                case 0x2B:          //Modul Terminator
                    break;

                case 0x2C:
                    currentModule.Cookie = br.ReadUInt16();
                    break;

                case 0x31:
                    currentModule.ModuleOffset = br.ReadUInt32();
                    break;

                case 0x10:
                    terminate = true;
                    break;

                case 0x30:
                    var extRef  = (ExcelVbaReferenceControl)currentRef;
                    var sizeExt = br.ReadUInt32();
                    extRef.LibIdExternal = GetString(br, sizeExt);

                    uint   reserved4 = br.ReadUInt32();
                    ushort reserved5 = br.ReadUInt16();
                    extRef.OriginalTypeLib = new Guid(br.ReadBytes(16));
                    extRef.Cookie          = br.ReadUInt32();
                    break;

                case 0x33:
                    currentRef = new ExcelVbaReferenceControl();
                    currentRef.ReferenceRecordID = id;
                    currentRef.Name  = referenceName;
                    currentRef.Libid = GetString(br, size);
                    References.Add(currentRef);
                    break;

                case 0x2F:
                    var contrRef = (ExcelVbaReferenceControl)currentRef;
                    contrRef.ReferenceRecordID = id;

                    var sizeTwiddled = br.ReadUInt32();
                    contrRef.LibIdTwiddled = GetString(br, sizeTwiddled);
                    var r1 = br.ReadUInt32();
                    var r2 = br.ReadUInt16();

                    break;

                case 0x25:
                    currentModule.ReadOnly = true;
                    break;

                case 0x28:
                    currentModule.Private = true;
                    break;

                default:
                    break;
                }
            }
        }