Files
jpexs-decompiler/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
Jindra Petřík 74b4e957a6 feat: add advanced multi sample anti-aliased shape renderer
Multi sample anti-alias renderer with configurable grid.
It can be turned on with icon under render window,
and with checkbox for export.
2026-04-06 21:06:19 +02:00

6474 lines
232 KiB
Java

/*
* Copyright (C) 2010-2026 JPEXS, All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
*/
package com.jpexs.decompiler.flash;
import SevenZip.Compression.LZMA.Decoder;
import SevenZip.Compression.LZMA.Encoder;
import com.jpexs.debugger.flash.SWD;
import com.jpexs.decompiler.flash.abc.ABC;
import com.jpexs.decompiler.flash.abc.ClassPath;
import com.jpexs.decompiler.flash.abc.RenameType;
import com.jpexs.decompiler.flash.abc.ScriptPack;
import com.jpexs.decompiler.flash.abc.avm2.AVM2Code;
import com.jpexs.decompiler.flash.abc.avm2.deobfuscation.AbcMultiNameCollisionFixer;
import com.jpexs.decompiler.flash.abc.avm2.deobfuscation.DeobfuscationLevel;
import com.jpexs.decompiler.flash.abc.avm2.model.GetLexAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.InitPropertyAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.NameValuePair;
import com.jpexs.decompiler.flash.abc.avm2.model.NewArrayAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.NewObjectAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.SetPropertyAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.model.StringAVM2Item;
import com.jpexs.decompiler.flash.abc.avm2.parser.script.AbcIndexing;
import com.jpexs.decompiler.flash.abc.types.ConvertData;
import com.jpexs.decompiler.flash.abc.types.MethodBody;
import com.jpexs.decompiler.flash.abc.types.Multiname;
import com.jpexs.decompiler.flash.abc.types.traits.Trait;
import com.jpexs.decompiler.flash.abc.types.traits.TraitClass;
import com.jpexs.decompiler.flash.abc.types.traits.TraitMethodGetterSetter;
import com.jpexs.decompiler.flash.abc.types.traits.Traits;
import com.jpexs.decompiler.flash.action.Action;
import com.jpexs.decompiler.flash.action.ActionGraphSource;
import com.jpexs.decompiler.flash.action.ActionList;
import com.jpexs.decompiler.flash.action.ActionListReader;
import com.jpexs.decompiler.flash.action.ActionLocalData;
import com.jpexs.decompiler.flash.action.as2.UninitializedClassFieldsDetector;
import com.jpexs.decompiler.flash.action.model.ConstantPool;
import com.jpexs.decompiler.flash.action.model.DirectValueActionItem;
import com.jpexs.decompiler.flash.action.model.FunctionActionItem;
import com.jpexs.decompiler.flash.action.model.GetMemberActionItem;
import com.jpexs.decompiler.flash.action.model.GetVariableActionItem;
import com.jpexs.decompiler.flash.action.model.clauses.ClassActionItem;
import com.jpexs.decompiler.flash.action.model.clauses.InterfaceActionItem;
import com.jpexs.decompiler.flash.action.swf4.ActionEquals;
import com.jpexs.decompiler.flash.action.swf4.ActionGetVariable;
import com.jpexs.decompiler.flash.action.swf4.ActionIf;
import com.jpexs.decompiler.flash.action.swf4.ActionPush;
import com.jpexs.decompiler.flash.action.swf4.ActionSetVariable;
import com.jpexs.decompiler.flash.action.swf4.ConstantIndex;
import com.jpexs.decompiler.flash.action.swf5.ActionCallFunction;
import com.jpexs.decompiler.flash.action.swf5.ActionCallMethod;
import com.jpexs.decompiler.flash.action.swf5.ActionConstantPool;
import com.jpexs.decompiler.flash.action.swf5.ActionDefineFunction;
import com.jpexs.decompiler.flash.action.swf5.ActionDefineLocal;
import com.jpexs.decompiler.flash.action.swf5.ActionDefineLocal2;
import com.jpexs.decompiler.flash.action.swf5.ActionEquals2;
import com.jpexs.decompiler.flash.action.swf5.ActionGetMember;
import com.jpexs.decompiler.flash.action.swf5.ActionNewMethod;
import com.jpexs.decompiler.flash.action.swf5.ActionNewObject;
import com.jpexs.decompiler.flash.action.swf5.ActionSetMember;
import com.jpexs.decompiler.flash.action.swf7.ActionDefineFunction2;
import com.jpexs.decompiler.flash.cache.AS2Cache;
import com.jpexs.decompiler.flash.cache.AS3Cache;
import com.jpexs.decompiler.flash.cache.ScriptDecompiledListener;
import com.jpexs.decompiler.flash.configuration.Configuration;
import com.jpexs.decompiler.flash.configuration.CustomConfigurationKeys;
import com.jpexs.decompiler.flash.configuration.SwfSpecificCustomConfiguration;
import com.jpexs.decompiler.flash.dumpview.DumpInfo;
import com.jpexs.decompiler.flash.dumpview.DumpInfoSwfNode;
import com.jpexs.decompiler.flash.ecma.Null;
import com.jpexs.decompiler.flash.exporters.commonshape.ExportRectangle;
import com.jpexs.decompiler.flash.exporters.commonshape.Matrix;
import com.jpexs.decompiler.flash.exporters.modes.ScriptExportMode;
import com.jpexs.decompiler.flash.exporters.script.AS2ScriptExporter;
import com.jpexs.decompiler.flash.exporters.script.AS3ScriptExporter;
import com.jpexs.decompiler.flash.exporters.settings.ScriptExportSettings;
import com.jpexs.decompiler.flash.exporters.shape.ShapeExportData;
import com.jpexs.decompiler.flash.harman.HarmanSwfEncrypt;
import com.jpexs.decompiler.flash.helpers.HighlightedText;
import com.jpexs.decompiler.flash.helpers.HighlightedTextWriter;
import com.jpexs.decompiler.flash.helpers.NulWriter;
import com.jpexs.decompiler.flash.helpers.SWFDecompilerPlugin;
import com.jpexs.decompiler.flash.helpers.collections.MyEntry;
import com.jpexs.decompiler.flash.helpers.hilight.Highlighting;
import com.jpexs.decompiler.flash.helpers.hilight.HighlightingList;
import com.jpexs.decompiler.flash.tags.ABCContainerTag;
import com.jpexs.decompiler.flash.tags.DebugIDTag;
import com.jpexs.decompiler.flash.tags.DefineBinaryDataTag;
import com.jpexs.decompiler.flash.tags.DefineScalingGridTag;
import com.jpexs.decompiler.flash.tags.DefineSoundTag;
import com.jpexs.decompiler.flash.tags.DefineSpriteTag;
import com.jpexs.decompiler.flash.tags.DoABC2Tag;
import com.jpexs.decompiler.flash.tags.DoABCTag;
import com.jpexs.decompiler.flash.tags.DoInitActionTag;
import com.jpexs.decompiler.flash.tags.EnableDebugger2Tag;
import com.jpexs.decompiler.flash.tags.EnableDebuggerTag;
import com.jpexs.decompiler.flash.tags.EnableTelemetryTag;
import com.jpexs.decompiler.flash.tags.EndTag;
import com.jpexs.decompiler.flash.tags.ExportAssetsTag;
import com.jpexs.decompiler.flash.tags.FileAttributesTag;
import com.jpexs.decompiler.flash.tags.JPEGTablesTag;
import com.jpexs.decompiler.flash.tags.MetadataTag;
import com.jpexs.decompiler.flash.tags.ProtectTag;
import com.jpexs.decompiler.flash.tags.SetBackgroundColorTag;
import com.jpexs.decompiler.flash.tags.ShowFrameTag;
import com.jpexs.decompiler.flash.tags.SymbolClassTag;
import com.jpexs.decompiler.flash.tags.Tag;
import com.jpexs.decompiler.flash.tags.TagStub;
import com.jpexs.decompiler.flash.tags.VideoFrameTag;
import com.jpexs.decompiler.flash.tags.base.ASMSource;
import com.jpexs.decompiler.flash.tags.base.ASMSourceContainer;
import com.jpexs.decompiler.flash.tags.base.BinaryDataInterface;
import com.jpexs.decompiler.flash.tags.base.BoundedTag;
import com.jpexs.decompiler.flash.tags.base.ButtonTag;
import com.jpexs.decompiler.flash.tags.base.CharacterIdTag;
import com.jpexs.decompiler.flash.tags.base.CharacterTag;
import com.jpexs.decompiler.flash.tags.base.DrawableTag;
import com.jpexs.decompiler.flash.tags.base.Exportable;
import com.jpexs.decompiler.flash.tags.base.FontTag;
import com.jpexs.decompiler.flash.tags.base.ImageTag;
import com.jpexs.decompiler.flash.tags.base.ImportTag;
import com.jpexs.decompiler.flash.tags.base.MorphShapeTag;
import com.jpexs.decompiler.flash.tags.base.PlaceObjectTypeTag;
import com.jpexs.decompiler.flash.tags.base.RemoveTag;
import com.jpexs.decompiler.flash.tags.base.RenderContext;
import com.jpexs.decompiler.flash.tags.base.ShapeTag;
import com.jpexs.decompiler.flash.tags.base.SoundTag;
import com.jpexs.decompiler.flash.tags.base.TextTag;
import com.jpexs.decompiler.flash.tags.enums.ImageFormat;
import com.jpexs.decompiler.flash.tags.gfx.DefineCompactedFont;
import com.jpexs.decompiler.flash.tags.gfx.DefineExternalImage2;
import com.jpexs.decompiler.flash.tags.gfx.ExporterInfo;
import com.jpexs.decompiler.flash.timeline.AS2Package;
import com.jpexs.decompiler.flash.timeline.Frame;
import com.jpexs.decompiler.flash.timeline.FrameScript;
import com.jpexs.decompiler.flash.timeline.TagScript;
import com.jpexs.decompiler.flash.timeline.Timeline;
import com.jpexs.decompiler.flash.timeline.Timelined;
import com.jpexs.decompiler.flash.treeitems.Openable;
import com.jpexs.decompiler.flash.treeitems.OpenableList;
import com.jpexs.decompiler.flash.treeitems.TreeItem;
import com.jpexs.decompiler.flash.types.BasicType;
import com.jpexs.decompiler.flash.types.ColorTransform;
import com.jpexs.decompiler.flash.types.MATRIX;
import com.jpexs.decompiler.flash.types.RECT;
import com.jpexs.decompiler.flash.types.SHAPE;
import com.jpexs.decompiler.flash.types.SOUNDINFO;
import com.jpexs.decompiler.flash.types.annotations.Internal;
import com.jpexs.decompiler.flash.types.annotations.SWFField;
import com.jpexs.decompiler.flash.types.annotations.SWFType;
import com.jpexs.decompiler.flash.types.filters.FILTER;
import com.jpexs.decompiler.flash.types.sound.SoundInfoSoundCacheEntry;
import com.jpexs.decompiler.flash.xfl.FLAVersion;
import com.jpexs.decompiler.flash.xfl.XFLConverter;
import com.jpexs.decompiler.flash.xfl.XFLExportSettings;
import com.jpexs.decompiler.graph.DottedChain;
import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphSourceItemContainer;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.ScopeStack;
import com.jpexs.decompiler.graph.TranslateStack;
import com.jpexs.decompiler.graph.model.IfItem;
import com.jpexs.decompiler.graph.model.LocalData;
import com.jpexs.helpers.ByteArrayRange;
import com.jpexs.helpers.Cache;
import com.jpexs.helpers.CancellableWorker;
import com.jpexs.helpers.Helper;
import com.jpexs.helpers.ImageResizer;
import com.jpexs.helpers.ImmediateFuture;
import com.jpexs.helpers.NulStream;
import com.jpexs.helpers.PosMarkedInputStream;
import com.jpexs.helpers.ProgressListener;
import com.jpexs.helpers.Reference;
import com.jpexs.helpers.SerializableImage;
import com.jpexs.helpers.utf8.Utf8Helper;
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.EmptyStackException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.IdentityHashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.Set;
import java.util.TreeMap;
import java.util.concurrent.CancellationException;
import java.util.concurrent.Future;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.zip.DeflaterOutputStream;
import java.util.zip.InflaterInputStream;
import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
/**
* Class representing SWF file.
*
* @author JPEXS
*/
public final class SWF implements SWFContainerItem, Timelined, Openable {
/**
* Default version of SWF file format.
*/
public static final int DEFAULT_VERSION = 10;
/**
* Maximum SWF file format version Needs to be fixed when SWF versions
* reaches this value.
*/
public static final int MAX_VERSION = 64;
/**
* Tags inside of file.
*/
@SWFField
private List<Tag> tags = new ArrayList<>();
/**
* Readonly view of tags of the file.
*/
@Internal
public ReadOnlyTagList readOnlyTags;
/**
* Whether this SWF file has EndTag and the end of tag list.
*/
public boolean hasEndTag = true;
/**
* ExportRectangle for the display.
*/
public RECT displayRect;
/**
* Movie frame rate.
*/
@SWFType(BasicType.UFIXED8)
public float frameRate;
/**
* Number of frames in movie.
*/
@SWFType(BasicType.UI16)
public int frameCount;
/**
* Version of SWF.
*/
@SWFType(BasicType.UI8)
public int version;
/**
* Uncompressed size of the file.
*/
@Internal
public long fileSize;
/**
* Used compression mode.
*/
public SWFCompression compression = SWFCompression.NONE;
/**
* Compressed size of the file (LZMA).
*/
@Internal
public long compressedSize;
/**
* LZMA Properties.
*/
public byte[] lzmaProperties;
/**
* Uncompressed data.
*/
@Internal
public byte[] uncompressedData;
/**
* Original uncompressedData before saving.
*/
@Internal
public byte[] originalUncompressedData;
/**
* Whether this file is ScaleForm GFx.
*/
public boolean gfx = false;
/**
* Whether the file uses HARMAN encryption.
*/
public boolean encrypted = false;
/**
* OpenableList which this SWF is part of.
*/
@Internal
public OpenableList openableList;
/**
* File path from this SWF was loaded. Can be null.
*/
@Internal
private String file;
/**
* File title. Can be null.
*/
@Internal
private String fileTitle;
/**
* Map of characterId to CharacterTag for non-imported tags.
*/
@Internal
private volatile Map<Integer, CharacterTag> characters;
/**
* Map of characterId to CharacterTag including imported tags. The
* CharacterTags.getCharacterId() does not necessarily be the characterId in
* the map since there can be imported CharacterTags from other SWFs.
*/
@Internal
private volatile Map<Integer, CharacterTag> charactersWithImported;
/**
* Map of characterIdTags to characterId in this SWF file. It is not enough
* to call getCharacterId(), because there can be imported tags.s
*/
@Internal
private volatile Map<CharacterIdTag, Integer> characterToId;
/**
* Map of imageId to DefineExternalImage2s.
*/
@Internal
private volatile Map<Integer, DefineExternalImage2> externalImages2;
/**
* List of all CharacterId tags for specified characterId.
*/
@Internal
private volatile Map<Integer, List<CharacterIdTag>> characterIdTags;
/**
* Map of characterId to Set of dependent characterIds.
*/
@Internal
private volatile Map<Integer, Set<Integer>> dependentCharacters;
/**
* Map of characterId to Set of dependent frame numbers.
*/
@Internal
private volatile Map<Integer, Set<Integer>> dependentFrames;
/**
* Map of class to Set of dependent frame numbers.
*/
@Internal
private volatile Map<String, Set<Integer>> dependentClassFrames;
/**
* List of ABC container tags.
*/
@Internal
private volatile List<ABCContainerTag> abcList;
/**
* JPEGTables tag
*/
@Internal
private volatile JPEGTablesTag jtt;
/**
* Map of fontId to font name from which take new characters, line spacing,
* etc.
*/
@Internal
public Map<Integer, String> sourceFontNamesMap = new HashMap<>();
/**
* Pixel to twip conversion.
*/
public static final double unitDivisor = 20;
/**
* Logger.
*/
private static final Logger logger = Logger.getLogger(SWF.class.getName());
/**
* Modified flag.
*/
@Internal
private boolean isModified;
/**
* Cached timeline.
*/
@Internal
private Timeline timeline;
/**
* Dump info.
*/
@Internal
public DumpInfoSwfNode dumpInfo;
/**
* Parent BinaryData which this SWF resides in.
*/
@Internal
public BinaryDataInterface binaryData;
/**
* Map of deobfuscated names.
*/
@Internal
private final HashMap<DottedChain, DottedChain> deobfuscated = new HashMap<>();
/**
* Deobfuscation.
*/
@Internal
private final IdentifiersDeobfuscation deobfuscation = new IdentifiersDeobfuscation();
/**
* Frame cache.
*/
@Internal
private final Cache<String, SerializableImage> frameCache = Cache.getInstance(false, false, "frame", true);
/**
* Rect cache.
*/
@Internal
private final Cache<CharacterTag, RECT> rectCache = Cache.getInstance(true, true, "rect", true);
/**
* Shape export data cache.
*/
@Internal
private final Cache<SHAPE, ShapeExportData> shapeExportDataCache = Cache.getInstance(true, true, "shapeExportData", true);
/**
* Sound cache.
*/
@Internal
private final Cache<SoundInfoSoundCacheEntry, byte[]> soundCache = Cache.getInstance(false, false, "sound", true);
/**
* AS2 cache.
*/
@Internal
public final AS2Cache as2Cache = new AS2Cache();
/**
* AS3 cache.
*/
@Internal
public final AS3Cache as3Cache = new AS3Cache();
/**
* Cache of ASMSources with export filenames as scriptname.
*/
@Internal
private Map<String, ASMSource> asmsCacheExportFilenames;
/**
* Cache of ASMSources with standard scriptnames.
*/
@Internal
private Map<String, ASMSource> asmsCache;
/**
* SWF was already freed flag.
*/
@Internal
private boolean destroyed = false;
/**
* Set of cyclic characterIds.
*/
@Internal
private Set<Integer> cyclicCharacters = null;
/**
* Header modified flag.
*/
@Internal
private boolean headerModified = false;
/**
* Charset for SWF files with version 5 and lower which do not use UTF-8.
*/
@Internal
private String charset = "WINDOWS-1252";
/**
* Map of characterId to imported class sets.
*/
@Internal
private final Map<Integer, LinkedHashSet<String>> importedTagToClassesMapping = new HashMap<>();
/**
* Map of characterId to imported name.
*/
@Internal
private final Map<Integer, String> importedTagToExportNameMapping = new HashMap<>();
/**
* Class to character id map.
*/
@Internal
private final Map<String, Integer> classToCharacterId = new HashMap<>();
/**
* Decompiler pool.
*/
private static final DecompilerPool decompilerPool = new DecompilerPool();
/**
* Export name to characterId.
*/
@Internal
private final Map<String, Integer> exportNameToCharacter = new HashMap<>();
/**
* Imported name to characterId.
*/
@Internal
private final Map<String, Integer> importedNameToCharacter = new HashMap<>();
/**
* ABC indexing.
*/
@Internal
private AbcIndexing abcIndex;
/**
* Number of ABCIndex dependencies.
*/
@Internal
private int numAbcIndexDependencies = 0;
/**
* Uninitialized AS2 class traits. Class name to trait name to trait.
*/
private volatile Map<String, Map<String, com.jpexs.decompiler.flash.action.as2.Trait>> uninitializedAs2ClassTraits = null;
/**
* Detecting uninitialized class fields
*/
@Internal
private boolean detectingUninitializedClassFields = false;
@Internal
private UninitializedClassFieldsDetector uninitializedClassFieldsDetector = new UninitializedClassFieldsDetector();
@Internal
private final Object uninitializedClassFieldsLock = new Object();
/**
* ExporterInfo tag.
*/
@Internal
private ExporterInfo exporterInfo = null;
/**
* Name of debuggerPackage.
*/
@Internal
public String debuggerPackage = null;
/**
* Imported characterId to SWF map.
*/
private final Map<Integer, SWF> importedCharacterSourceSwfs = new HashMap<>();
/**
* Imported class to imported URL map.
*/
private final Map<String, String> importedClassSourceUrls = new HashMap<>();
/**
* Map of characterIds of this SWF file to characterIds of imported SWF
* file.
*/
private final Map<Integer, Integer> importedCharacterIds = new HashMap<>();
/**
* Map of imported classes to characterTags.
*/
private final Map<String, CharacterTag> importedClassToCharacter = new HashMap<>();
/**
* Playerglobal.swf ABCIndex
*/
private static AbcIndexing playerGlobalAbcIndex;
/**
* Airglobal.swf ABCIndex
*/
private static AbcIndexing airGlobalAbcIndex;
/**
* Prefix of exportname of DefineSprites of AS2 classes.
*/
public static final String AS2_PKG_PREFIX = "__Packages.";
/**
* Known SWF signatures.
*/
public static List<String> swfSignatures = Arrays.asList(
"FWS", // Uncompressed Flash
"CWS", // ZLib compressed Flash
"ZWS", // LZMA compressed Flash
"GFX", // Uncompressed ScaleForm GFx
"CFX", // Compressed ScaleForm GFx
"ABC", // Non-standard LZMA compressed Flash
"fWS", //Harman encrypted uncompressed Flash,
"cWS", //Harman encrypted ZLib compressed Flash,
"zWS" //Harman encrypted LZMA compressed Flash
);
/**
* Color to paint when there is an error (missing image, ...).
*/
public static final Color ERROR_COLOR = Color.red;
/**
* Use AIR library
*/
public static final int LIBRARY_AIR = 0;
/**
* Use Flash library
*/
public static final int LIBRARY_FLASH = 1;
/**
* Event listeners
*/
private final HashSet<EventListener> listeners = new HashSet<>();
/**
* AS3 obfuscated identifiers map
*/
private transient Map<String, String> obfuscatedIdentifiersMap = null;
/**
* SHA 256 hash of original data
*/
private String hashSha256 = "0000000000000000000000000000000000000000000000000000000000000000";
public String getHashSha256() {
return hashSha256;
}
public UninitializedClassFieldsDetector getUninitializedClassFieldsDetector() {
return uninitializedClassFieldsDetector;
}
/**
* Sets main GFX exporterinfo tag
*
* @param exporterInfo ExporterInfo
*/
public void setExporterInfo(ExporterInfo exporterInfo) {
this.exporterInfo = exporterInfo;
}
/**
* Gets main GFX exporterinfo tag
*
* @return ExporterInfo
*/
public ExporterInfo getExporterInfo() {
return exporterInfo;
}
/**
* Checks whether the ExporterInfo (GFX) tag has flag for stripping shapes
* from DefineFont.
*
* @return True if the flag is set, false otherwise.
*/
public boolean hasStrippedShapesFromFonts() {
if (exporterInfo == null) {
return false;
}
if (exporterInfo.hasFlagShapesStrippedFromDefineFont()) {
return true;
}
return false;
}
/**
* Gets main ABCIndexing object for playerglobal.swc
*
* @return ABCIndexing
*/
public static AbcIndexing getPlayerGlobalAbcIndex() {
return playerGlobalAbcIndex;
}
/**
* Gets main ABCIndexing object for airglobal.swc
*
* @return ABCIndexing
*/
public static AbcIndexing getAirGlobalAbcIndex() {
return airGlobalAbcIndex;
}
/**
* Resets AbcIndex. Next call to getAbcIndex will calculate it again.
*/
public void resetAbcIndex() {
abcIndex = null;
}
/**
* Gets ABCIndexing object
*
* @return ABCIndexing
*/
public AbcIndexing getAbcIndex() {
if (abcIndex != null) {
return abcIndex;
}
boolean air = false;
SwfSpecificCustomConfiguration conf = Configuration.getSwfSpecificCustomConfiguration(getShortPathTitle());
if (conf != null) {
if (conf.getCustomData(CustomConfigurationKeys.KEY_LIBRARY, "" + LIBRARY_FLASH).equals("" + LIBRARY_AIR)) {
air = true;
}
}
try {
SWF.initPlayer();
} catch (IOException ex) {
Logger.getLogger(SWF.class.getName()).log(Level.SEVERE, "IOException during SWF.initPlayer", ex);
} catch (InterruptedException ex) {
return new AbcIndexing();
}
abcIndex = new AbcIndexing(air ? SWF.getAirGlobalAbcIndex() : SWF.getPlayerGlobalAbcIndex());
for (Tag tag : tags) {
if (tag instanceof ABCContainerTag) {
abcIndex.addAbc(((ABCContainerTag) tag).getABC());
}
}
abcIndex.rebuildPkgToObjectsNameMap();
return abcIndex;
}
/**
* Gets number of ABCIndex dependent SWFs
*
* @return Number of dependent SWFs
*/
public int getNumAbcIndexDependencies() {
return numAbcIndexDependencies;
}
/**
* Set dependencies for ABCIndex for resolving names during editation.
*
* @param swfs List of SWFs to set as dependencies
*/
public void setAbcIndexDependencies(List<SWF> swfs) {
abcIndex = null;
getAbcIndex();
if (abcIndex == null) {
return;
}
for (SWF swf : swfs) {
for (Tag tag : swf.tags) {
if (tag instanceof ABCContainerTag) {
abcIndex.addAbc(((ABCContainerTag) tag).getABC());
}
}
}
abcIndex.rebuildPkgToObjectsNameMap();
numAbcIndexDependencies = swfs.size();
}
/**
* Init main AbcIndexes of playerGlobal and airGlobal
*
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public static synchronized void initPlayer() throws IOException, InterruptedException {
if (playerGlobalAbcIndex == null) {
/*if (Configuration.getPlayerSWC() == null) {
throw new IOException("Player SWC library not found, please place it to " + Configuration.getFlashLibPath());
}*/
if (Configuration.getPlayerSWC() != null) {
SWC swc = new SWC(Configuration.getPlayerSWC());
//set allowRenameIdentifiers parameter to FALSE otherwise there will be an infinite loop
SWF swf = new SWF(swc.getOpenable("library.swf"), null, "__playerglobal", null, true, false, true, null, "WINDOWS-1252", false);
playerGlobalAbcIndex = new AbcIndexing(swf);
}
}
if (airGlobalAbcIndex == null) {
if (Configuration.getAirSWC() != null) {
SWC swc = new SWC(Configuration.getAirSWC());
//set allowRenameIdentifiers to FALSE
SWF swf = new SWF(swc.getOpenable("library.swf"), null, "__airglobal", null, true, false, true, null, "WINDOWS-1252", false);
airGlobalAbcIndex = new AbcIndexing(swf);
}
}
}
/**
* Gets SWF charset. SWF version 5 or lower were non-unicode. SWF object has
* assigned charset.
*
* @return Charset
*/
public String getCharset() {
return charset;
}
/**
* Sets SWF charset. SWF version 5 or lower were non-unicode. SWF object has
* assigned charset.
*
* @param charset Charset
*/
public void setCharset(String charset) {
this.charset = charset;
}
/**
* Sets modification flag for header.
*
* @param headerModified Header modified flag
*/
public void setHeaderModified(boolean headerModified) {
this.headerModified = headerModified;
}
/**
* Gets modification flag for header.s
*
* @return True if header was modified, false otherwise
*/
public boolean isHeaderModified() {
return headerModified;
}
/**
* Refreshes character cache. Call this when you modify character ids, etc.
*/
public void updateCharacters() {
characters = null;
charactersWithImported = null;
characterToId = null;
characterIdTags = null;
externalImages2 = null;
}
/**
* Frees all tags and SWFs inside, destroys this SWF.
*/
public void clearTagSwfs() {
destroyed = true;
decompilerPool.destroySwf(this);
resetTimelines(this);
updateCharacters();
for (Tag tag : getTags()) {
if (tag instanceof DefineSpriteTag) {
DefineSpriteTag spriteTag = (DefineSpriteTag) tag;
for (Tag tag1 : spriteTag.getTags()) {
tag1.setSwf(null);
tag1.setTimelined(null);
}
for (int i = spriteTag.getTags().size() - 1; i >= 0; i--) {
spriteTag.removeTag(i);
}
}
if (tag instanceof DefineBinaryDataTag) {
DefineBinaryDataTag binaryTag = (DefineBinaryDataTag) tag;
if (binaryTag.innerSwf != null) {
binaryTag.innerSwf.clearTagSwfs();
}
}
tag.setSwf(null);
tag.setTimelined(null);
}
tags.clear();
if (abcList != null) {
for (ABCContainerTag c : abcList) {
c.getABC().free();
}
abcList = null;
}
if (openableList != null) {
openableList.items.clear();
}
clearScriptCache();
frameCache.clear();
soundCache.clear();
clearImageCache();
clearShapeCache();
clearAbcListCache();
characters = null;
charactersWithImported = null;
characterToId = null;
characterIdTags = null;
externalImages2 = null;
timeline = null;
if (dumpInfo != null) {
clearDumpInfo(dumpInfo);
}
dumpInfo = null;
jtt = null;
binaryData = null;
}
/**
* Clears specified dump info.
*
* @param di Dump info to clear
*/
private void clearDumpInfo(DumpInfo di) {
for (DumpInfo childInfo : di.getChildInfos()) {
clearDumpInfo(childInfo);
}
di.getChildInfos().clear();
}
/**
* Gets map of character id to character tag. When withImported argument
* passed, the CharacterTags in the map can have different character id than
* the one assigned through the map as they can come from different
* (imported) SWF.
*
* @param withImported Include tags imported with importasset/2 tag?
* @return Character id to character map
*/
public synchronized Map<Integer, CharacterTag> getCharacters(boolean withImported) {
Map<Integer, CharacterTag> newCharacters = characters;
Map<Integer, CharacterTag> newCharactersWithImported = charactersWithImported;
if (newCharacters == null || newCharactersWithImported == null) {
if (destroyed) {
return new HashMap<>();
}
Map<Integer, CharacterTag> chars = new HashMap<>();
Map<Integer, CharacterTag> charsWithImported = new HashMap<>();
Map<Integer, List<CharacterIdTag>> charIdtags = new HashMap<>();
Map<Integer, DefineExternalImage2> eimages = new HashMap<>();
parseCharacters(getTags(), eimages, chars, charIdtags);
charsWithImported.putAll(chars);
for (int importedCharacterId : importedCharacterIds.keySet()) {
int exportedCharacterId = importedCharacterIds.get(importedCharacterId);
SWF importedSwf = importedCharacterSourceSwfs.get(importedCharacterId);
CharacterTag exportedCharacter = importedSwf.getCharacter(exportedCharacterId);
charsWithImported.put(importedCharacterId, exportedCharacter);
charIdtags.put(importedCharacterId, importedSwf.getCharacterIdTags(exportedCharacterId));
//FIXME? eimages
charsWithImported.get(importedCharacterId).setImported(true, true);
for (CharacterIdTag chi : charIdtags.get(importedCharacterId)) {
if (chi instanceof Tag) {
((Tag) chi).setImported(true, true);
}
}
}
Map<CharacterIdTag, Integer> charToId = new IdentityHashMap<>();
for (int id : charsWithImported.keySet()) {
charToId.put(charsWithImported.get(id), id);
}
for (int id : charIdtags.keySet()) {
for (CharacterIdTag ch : charIdtags.get(id)) {
charToId.put(ch, id);
}
}
newCharacters = Collections.unmodifiableMap(chars);
newCharactersWithImported = Collections.unmodifiableMap(charsWithImported);
characters = newCharacters;
charactersWithImported = newCharactersWithImported;
characterToId = Collections.unmodifiableMap(charToId);
characterIdTags = Collections.unmodifiableMap(charIdtags);
externalImages2 = Collections.unmodifiableMap(eimages);
}
return withImported ? newCharactersWithImported : newCharacters;
}
/**
* Gets map of GFX DefineExternalImage2 tags.
*
* @return Map of GFX imageId to DefineExternalImage2 tag
*/
public Map<Integer, DefineExternalImage2> getExternalImages2() {
if (externalImages2 == null) {
getCharacters(true);
}
return externalImages2;
}
/**
* Gets GFX DefineExternalImage2 by imageId.
*
* @param imageId Id of the image. It is not a character id!
* @return DefineExternalImage2 or null when not found
*/
public DefineExternalImage2 getExternalImage2(int imageId) {
Map<Integer, DefineExternalImage2> images = getExternalImages2();
return images.get(imageId);
}
/**
* Gets all CharacterIdTags for specified character (with the same
* characterId).
*
* @param characterId Character id
* @return List of CharacterIdTags
*/
public List<CharacterIdTag> getCharacterIdTags(int characterId) {
if (characterIdTags == null) {
getCharacters(true);
}
return characterIdTags.get(characterId);
}
/**
* Gets CharacterIdTag with specific tag type.
*
* @param characterId Id of the character
* @param tagId Id of type of the tag. For example DefineFontNameTag.ID
* @return CharacterIdTag or null when not found
*/
public CharacterIdTag getCharacterIdTag(int characterId, int tagId) {
List<CharacterIdTag> characterIdTags = getCharacterIdTags(characterId);
if (characterIdTags != null) {
for (CharacterIdTag t : characterIdTags) {
if (((Tag) t).getId() == tagId) {
if (t.getCharacterId() == characterId) {
return t;
}
}
}
}
return null;
}
/**
* Computes dependent characters of specified Timelined object.
*
* @param timelined Timelined object
* @param dep Adds results to this map.
*/
private void computeDependentCharacters(Timelined timelined, Map<Integer, Set<Integer>> dep) {
for (Tag tag : timelined.getTags()) {
if (tag instanceof CharacterTag) {
int characterId = ((CharacterTag) tag).getCharacterId();
if (characterId != -1) {
Set<Integer> needed = new HashSet<>();
Set<String> neededClasses = new HashSet<>();
//TODO: compute classes
tag.getNeededCharacters(needed, neededClasses, this);
for (Integer needed1 : needed) {
Set<Integer> s = dep.get(needed1);
if (s == null) {
s = new HashSet<>();
dep.put(needed1, s);
}
s.add(characterId);
}
}
}
if (tag instanceof DefineSpriteTag) {
computeDependentCharacters((DefineSpriteTag) tag, dep);
}
}
}
/**
* Computes dependent characters.
*/
public void computeDependentCharacters() {
Map<Integer, Set<Integer>> dep = new HashMap<>();
computeDependentCharacters(this, dep);
dependentCharacters = dep;
}
/**
* Gets all dependent character map.
*
* @return Map of characterId to set of dependent characterIds
*/
public Map<Integer, Set<Integer>> getDependentCharacters() {
if (dependentCharacters == null) {
synchronized (this) {
if (dependentCharacters == null) {
computeDependentCharacters();
}
}
}
return dependentCharacters;
}
/**
* Gets dependent characters of a character.
*
* @param characterId Character id
* @return Set of dependent characterIds
*/
public Set<Integer> getDependentCharacters(int characterId) {
Set<Integer> visited = new HashSet<>();
Set<Integer> dependents2 = new LinkedHashSet<>();
Set<Integer> deps = getDependentCharacters().get(characterId);
if (deps != null) {
dependents2.addAll(deps);
}
while (visited.size() != dependents2.size()) {
for (int chId : dependents2) {
if (!visited.contains(chId)) {
visited.add(chId);
if (getCharacters(true).containsKey(chId)) {
deps = getDependentCharacters().get(chId);
if (deps != null) {
dependents2.addAll(deps);
}
break;
}
}
}
}
Set<Integer> dependents = new LinkedHashSet<>();
for (Integer chId : dependents2) {
if (getCharacters(true).containsKey(chId)) {
dependents.add(chId);
}
}
return dependents;
}
/**
* Computes dependent frames.
*/
public void computeDependentFrames() {
Map<Integer, Set<Integer>> dep = new HashMap<>();
Map<String, Set<Integer>> depCls = new HashMap<>();
Timeline tim = getTimeline();
for (int i = 0; i < tim.getFrameCount(); i++) {
Frame frame = tim.getFrame(i);
Set<Integer> needed = new HashSet<>();
Set<String> neededClasses = new HashSet<>();
frame.getNeededCharactersDeep(needed, neededClasses);
for (Integer needed1 : needed) {
Set<Integer> s = dep.get(needed1);
if (s == null) {
s = new HashSet<>();
dep.put(needed1, s);
}
s.add(i);
}
for (String needed1 : neededClasses) {
Set<Integer> s = depCls.get(needed1);
if (s == null) {
s = new HashSet<>();
depCls.put(needed1, s);
}
s.add(i);
}
}
dependentFrames = dep;
dependentClassFrames = depCls;
}
/**
* Gets dependent frames for specified character.
*
* @param characterId Character id
* @return Set of dependent characterids
*/
public Set<Integer> getDependentFrames(int characterId) {
if (dependentFrames == null) {
synchronized (this) {
if (dependentFrames == null) {
computeDependentFrames();
}
}
}
return dependentFrames.get(characterId);
}
/**
* Gets dependent frames for specified AS3 class.
*
* @param characterClass Character id
* @return Set of dependent characterids
*/
public Set<Integer> getDependentFramesByClass(String characterClass) {
if (dependentClassFrames == null) {
synchronized (this) {
if (dependentClassFrames == null) {
computeDependentFrames();
}
}
}
return dependentClassFrames.get(characterClass);
}
/**
* Gets character tag by character id
*
* @param characterId Character id
* @return CharacterTag or null when not found
*/
public CharacterTag getCharacter(int characterId) {
return getCharacters(true).get(characterId);
}
/**
* Gets character tag by the assigned AS3 class name (SymbolClass tag)
*
* @param className Class name
* @return CharacterTag or null when not found
*/
public CharacterTag getCharacterByClass(String className) {
if (importedClassToCharacter.containsKey(className)) {
return importedClassToCharacter.get(className);
}
if (classToCharacterId.containsKey(className)) {
int charId = classToCharacterId.get(className);
return getCharacter(charId);
}
return null;
}
/**
* Gets character tag by the assigned export name (ExportAssets tag)
*
* @param exportName Export name
* @return CharacterTag or null when not found
*/
public CharacterTag getCharacterByExportName(String exportName) {
int charId;
if (importedNameToCharacter.containsKey(exportName)) {
charId = importedNameToCharacter.get(exportName);
} else if (exportNameToCharacter.containsKey(exportName)) {
charId = exportNameToCharacter.get(exportName);
} else {
return null;
}
return getCharacter(charId);
}
/**
* Gets export name for specified character. Export names come from
* ExportAssets tag.
*
* @param characterId Character id
* @return Export name or null when no assigned exportname.
*/
public String getExportName(int characterId) {
CharacterTag characterTag = getCharacters(true).get(characterId);
String exportName = characterTag != null ? characterTag.getExportName() : null;
return exportName;
}
/**
* Gets URL from where the specified class was imported (ImportAssets/2
* tag).
*
* @param className Class name
* @return URL or null when it's not imported
*/
public String getClassSourceUrl(String className) {
return importedClassSourceUrls.get(className);
}
/**
* Gets FontTag by class name.
*
* @param fontClass Class name
* @return FontTag or null when not found
*/
public FontTag getFontByClass(String fontClass) {
if (fontClass == null) {
return null;
}
CharacterTag t = getCharacterByClass(fontClass);
if (t instanceof FontTag) {
return (FontTag) t;
}
return null;
}
/**
* Gets FontTag by font name (that one from DefineFontNameTag).
*
* @param fontName Font name
* @return FontTag or null when not found
*/
public FontTag getFontByName(String fontName) {
if (fontName == null) {
return null;
}
for (Tag t : getCharacters(true).values()) {
if (t instanceof FontTag) {
if (fontName.equals(((FontTag) t).getFontName())) {
return (FontTag) t;
}
}
}
return null;
}
/**
* Gets FontTag by font name in tag and font style. The font name is taken
* directly from that tag (from FontInfoTag for DefineFont1).
*
* @param fontName Font name
* @param bold Bold
* @param italic Italic
* @return FontTag or null when not found
*/
public FontTag getFontByNameInTag(String fontName, boolean bold, boolean italic) {
if (fontName == null) {
return null;
}
for (Tag t : getCharacters(true).values()) {
if (t instanceof FontTag) {
FontTag ft = (FontTag) t;
if (fontName.equals(ft.getFontNameIntag()) && ft.isBold() == bold && ft.isItalic() == italic) {
return (FontTag) t;
}
}
}
return null;
}
/**
* Gets real character id of a character tag on this SWF. Normal
* .getCharacterId method od the CharacterTag does not work for imported
* characters.
*
* @param tag CharacterId tag
* @return Character id or -1 if not found
*/
public int getCharacterId(CharacterIdTag tag) {
if (characterToId == null) {
getCharacters(true);
}
Map<CharacterIdTag, Integer> characterToId2 = characterToId;
if (characterToId2 == null) {
return -1;
}
if (!characterToId2.containsKey(tag)) {
return -1;
}
return characterToId2.get(tag);
}
/**
* Gets FontTag by fontId (= characterId). Logs a SEVERE message when the
* charter found, but is not a FontTag.
*
* @param fontId Font id
* @return FontTag or null when not found or the character is not a FontTag
*/
public FontTag getFont(int fontId) {
CharacterTag characterTag = getCharacters(true).get(fontId);
if (characterTag instanceof FontTag) {
return (FontTag) characterTag;
}
if (characterTag != null) {
logger.log(Level.SEVERE, "CharacterTag should be a FontTag. characterId: {0}", fontId);
}
return null;
}
/**
* Gets ImageTag by imageId (= characterId). Logs a SEVERE message when the
* charter found, but is not a ImageTag.
*
* @param imageId Image id
* @return ImageTag or null when not found or the character is not an
* ImageTag
*/
public ImageTag getImage(int imageId) {
CharacterTag characterTag = getCharacters(true).get(imageId);
if (characterTag instanceof ImageTag) {
return (ImageTag) characterTag;
}
if (characterTag != null) {
logger.log(Level.SEVERE, "CharacterTag should be an ImageTag. characterId: {0}", imageId);
}
return null;
}
/**
* Gets DefineSoundTag by soundId (= characterId). Logs a SEVERE message
* when the charter found, but is not a DefineSoundTag.
*
* @param soundId Sound id
* @return DefineSoundTag or null when not found or the character is not an
* DefineSoundTag
*/
public DefineSoundTag getSound(int soundId) {
CharacterTag characterTag = getCharacters(true).get(soundId);
if (characterTag instanceof DefineSoundTag) {
return (DefineSoundTag) characterTag;
}
if (characterTag != null) {
logger.log(Level.SEVERE, "CharacterTag should be a DefineSoundTag. characterId: {0}", soundId);
}
return null;
}
/**
* Gets TextTag by textId (= characterId). Logs a SEVERE message when the
* charter found, but is not a TextTag.
*
* @param textId Text id
* @return TextTag or null when not found or the character is not an TextTag
*/
public TextTag getText(int textId) {
CharacterTag characterTag = getCharacters(true).get(textId);
if (characterTag instanceof TextTag) {
return (TextTag) characterTag;
}
if (characterTag != null) {
logger.log(Level.SEVERE, "CharacterTag should be a TextTag. characterId: {0}", textId);
}
return null;
}
/**
* Gets list of all ABC container tags in this SWF.
*
* @return List of ABCContainerTag
*/
public List<ABCContainerTag> getAbcList() {
if (abcList == null) {
synchronized (this) {
if (abcList == null) {
ArrayList<ABCContainerTag> newAbcList = new ArrayList<>();
getAbcTags(getTags(), newAbcList);
abcList = newAbcList;
}
}
}
return abcList;
}
/**
* Checks whether this SWF is AS3. The information is coming from
* FileAttributesTag and its actionscript3 flag.
*
* @return True if AS3, false otherwise
*/
public boolean isAS3() {
FileAttributesTag fileAttributes = getFileAttributes();
return (fileAttributes != null && fileAttributes.actionScript3) || (fileAttributes == null && !getAbcList().isEmpty());
}
/**
* Gets (first) MetadataTag.
*
* @return MetadataTag or null when not found
*/
public MetadataTag getMetadata() {
for (Tag t : getTags()) {
if (t instanceof MetadataTag) {
return (MetadataTag) t;
}
}
return null;
}
/**
* Gets (first) FileAttributesTag.
*
* @return FileAttributesTag or null when not found
*/
public FileAttributesTag getFileAttributes() {
for (Tag t : getTags()) {
if (t instanceof FileAttributesTag) {
return (FileAttributesTag) t;
}
}
return null;
}
/**
* Gets (first) SetBackgroundColorTag.
*
* @return SetBackgroundColorTag or null when not found
*/
public SetBackgroundColorTag getBackgroundColor() {
for (Tag t : getTags()) {
if (t instanceof SetBackgroundColorTag) {
return (SetBackgroundColorTag) t;
}
}
return null;
}
/**
* Gets (first) EnableTelemetryTag.
*
* @return EnableTelemetryTag or null when not found
*/
public EnableTelemetryTag getEnableTelemetry() {
for (Tag t : getTags()) {
if (t instanceof EnableTelemetryTag) {
return (EnableTelemetryTag) t;
}
}
return null;
}
/**
* Gets next available free characterId to use.
*
* @return New characterId
*/
public int getNextCharacterId() {
int max = 0;
Set<Integer> ids = new HashSet<>(getCharacters(false).keySet());
for (Tag t : tags) {
if (t instanceof ImportTag) {
ids.addAll(((ImportTag) t).getAssets().keySet());
}
}
for (int characterId : ids) {
if (characterId > max) {
max = characterId;
}
}
return max + 1;
}
/**
* Gets (first) JPEGTablesTag.
*
* @return JPEGTablesTag or null when not found
*/
public synchronized JPEGTablesTag getJtt() {
if (jtt == null) {
synchronized (this) {
if (jtt == null) {
for (Tag t : getTags()) {
if (t instanceof JPEGTablesTag) {
jtt = (JPEGTablesTag) t;
break;
}
}
}
}
}
return jtt;
}
/**
* Gets AS3 document class name. The information is taken from the
* SymbolClass tag for id = 0.s
*
* @return Document class or null when no document class assigned
*/
public String getDocumentClass() {
for (Tag t : getTags()) {
if (t instanceof SymbolClassTag) {
SymbolClassTag sc = (SymbolClassTag) t;
for (int i = 0; i < sc.tags.size(); i++) {
if (sc.tags.get(i) == 0) {
return sc.names.get(i);
}
}
}
}
return null;
}
/**
* Resets all timelines of the specified timelined object.
*
* @param timelined Timelined object
*/
public void resetTimelines(Timelined timelined) {
timelined.resetTimeline();
if (timelined instanceof SWF) {
for (Tag t : ((SWF) timelined).getTags()) {
if (t instanceof Timelined) {
resetTimelines((Timelined) t);
}
}
}
}
/**
* Walks all tags lin the list and searches for characterTags,
* characterIdTags and DefineExternalImage2
*
* @param list List of tags
* @param externalImages2 Map of imageId to DefineExternalImage2
* @param characters Map of characterId to CharacterTag
* @param characterIdTags Map of characterId to list of CharacterIdTags
*/
private void parseCharacters(Iterable<Tag> list, Map<Integer, DefineExternalImage2> externalImages2, Map<Integer, CharacterTag> characters, Map<Integer, List<CharacterIdTag>> characterIdTags) {
Iterator<Tag> iterator = list.iterator();
while (iterator.hasNext()) {
Tag t = iterator.next();
if (t instanceof DefineExternalImage2) {
DefineExternalImage2 ei2 = (DefineExternalImage2) t;
externalImages2.put(ei2.imageID, ei2);
}
if (t instanceof CharacterIdTag) {
int characterId = ((CharacterIdTag) t).getCharacterId();
if (characterId != -1) {
if (t instanceof CharacterTag) {
if (characters.containsKey(characterId)) {
CharacterTag ct = (CharacterTag) t;
CharacterTag oldCt = characters.get(characterId);
logger.log(Level.SEVERE, "SWF already contains characterId={0} of type {1}, tried to add type {2}", new Object[]{characterId, oldCt.getTagName(), ct.getTagName()});
}
characters.put(characterId, (CharacterTag) t);
characterIdTags.put(characterId, new ArrayList<>());
} else if (characterIdTags.containsKey(characterId)) {
characterIdTags.get(characterId).add((CharacterIdTag) t);
}
}
}
if (t instanceof DefineSpriteTag) {
parseCharacters(((DefineSpriteTag) t).getTags(), externalImages2, characters, characterIdTags);
}
}
}
/**
* Marks recursive sprites as unresolved.
*/
private void checkInvalidSprites() {
for (int i = 0; i < tags.size(); i++) {
Tag t = tags.get(i);
if (t instanceof DefineSpriteTag) {
if (!isSpriteValid((DefineSpriteTag) t, new ArrayList<>())) {
tags.set(i, new TagStub(this, t.getId(), "InvalidSprite", t.getOriginalRange(), null));
}
}
}
}
/**
* Checks whether a sprite is not recursive and thus valid.
*
* @param sprite Sprite to check
* @param path Already processed character ids
* @return True if valid, false otherwise
*/
private boolean isSpriteValid(DefineSpriteTag sprite, List<Integer> path) {
if (path.contains(sprite.spriteId)) {
return false;
}
path.add(sprite.spriteId);
for (Tag t : sprite.getTags()) {
if (t instanceof DefineSpriteTag) {
if (!isSpriteValid((DefineSpriteTag) t, path)) {
return false;
}
}
}
path.remove((Integer) sprite.spriteId);
return true;
}
/**
* Gets timeline.
*
* @return Timeline
*/
@Override
public Timeline getTimeline() {
if (timeline == null) {
timeline = new Timeline(this);
}
return timeline;
}
/**
* Resets timeline.
*/
@Override
public void resetTimeline() {
if (timeline != null) {
timeline.reset(this);
}
}
/**
* Gets all tags with specified type id.
*
* @param tagId Identifier of tag type
* @return List of tags
*/
public List<Tag> getTagData(int tagId) {
List<Tag> ret = new ArrayList<>();
for (Tag tag : getTags()) {
if (tag.getId() == tagId) {
ret.add(tag);
}
}
return ret;
}
/**
* Saves this SWF into OutputStream.
*
* @param os OutputStream
*/
@Override
public void saveTo(OutputStream os) throws IOException {
saveTo(os, gfx, false);
}
/**
* Saves this SWF into OutputStream with gfx and includeImported option.
*
* @param os OutputStream
* @param gfx GFX
* @param includeImported Include imported characters
* @throws IOException On I/O error
*/
public void saveTo(OutputStream os, boolean gfx, boolean includeImported) throws IOException {
checkCharset();
byte[] newUncompressedData = saveToByteArray(gfx, includeImported);
try {
hashSha256 = Helper.byteArrayToHex(MessageDigest.getInstance("SHA-256").digest(newUncompressedData));
} catch (NoSuchAlgorithmException ex) {
//ignore
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
compress(new ByteArrayInputStream(newUncompressedData), baos, compression, lzmaProperties);
byte[] newCompressedData = baos.toByteArray();
if (encrypted) {
encrypt(new ByteArrayInputStream(newCompressedData), os);
} else {
os.write(newCompressedData);
}
}
/**
* Save nested DefineBinaryData tags. Walks nested opened SWFs in
* DefineBinaryData and saves the modified contents-
*/
public void saveNestedDefineBinaryData() {
Map<Integer, CharacterTag> chtags = getCharacters(false);
for (CharacterTag t : chtags.values()) {
if (t instanceof DefineBinaryDataTag) {
DefineBinaryDataTag dbd = (DefineBinaryDataTag) t;
if (dbd.innerSwf != null && dbd.innerSwf.isModified()) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
SWF swf = (SWF) dbd.innerSwf;
swf.saveNestedDefineBinaryData();
swf.saveTo(baos);
byte[] data = baos.toByteArray();
swf.binaryData.setDataBytes(new ByteArrayRange(data));
swf.binaryData.setModified(true);
swf.binaryData.getTopLevelBinaryData().pack();
dbd.innerSwf.clearModified();
} catch (IOException ex) {
Logger.getLogger(SWF.class.getName()).log(Level.SEVERE, "Cannot save SWF", ex);
}
dbd.setModified(true);
}
}
}
}
/**
* Gets bytes of header.
*
* @return Header bytes
*/
public byte[] getHeaderBytes() {
return getHeaderBytes(compression, gfx, encrypted);
}
/**
* Gets specific header bytes.
*
* @param compression Compression
* @param gfx GFX
* @return Header bytes
*/
private static byte[] getHeaderBytes(SWFCompression compression, boolean gfx) {
return getHeaderBytes(compression, gfx, false);
}
/**
* Gets specific header bytes with encrypted option.
*
* @param compression Compression
* @param gfx GFX
* @param encrypted Enable Harman encryption?
* @return Header bytes
*/
private static byte[] getHeaderBytes(SWFCompression compression, boolean gfx, boolean encrypted) {
if (compression == SWFCompression.LZMA_ABC) {
return new byte[]{'A', 'B', 'C'};
}
byte[] ret = new byte[3];
if (compression == SWFCompression.LZMA) {
ret[0] = 'Z';
} else if (compression == SWFCompression.ZLIB) {
ret[0] = 'C';
} else if (gfx) {
ret[0] = 'G';
} else {
ret[0] = 'F';
}
if (gfx) {
ret[1] = 'F';
ret[2] = 'X';
} else {
ret[1] = 'W';
ret[2] = 'S';
}
if (!gfx && encrypted) {
ret[0] += 32; //to lowercase
}
return ret;
}
/**
* Checks version of SWF and if 6 or later, sets charset to UTF-8.
*/
private void checkCharset() {
if (version > 5) {
charset = Utf8Helper.charsetName;
}
}
/**
* Save file to byte array.
*
* @param includeImported Include imported characters
* @return Byte array
* @throws IOException On I/O error
*/
private byte[] saveToByteArray(boolean includeImported) throws IOException {
return saveToByteArray(gfx, includeImported);
}
/**
* Save file to byte array with GFX option.
*
* @param gfx GFX
* @param includeImported Include imported characters
* @return Byte array
* @throws IOException On I/O error
*/
private byte[] saveToByteArray(boolean gfx, boolean includeImported) throws IOException {
byte[] data;
try (ByteArrayOutputStream baos = new ByteArrayOutputStream(); SWFOutputStream sos = new SWFOutputStream(baos, version, charset)) {
sos.write(getHeaderBytes(SWFCompression.NONE, gfx));
sos.writeUI8(version);
sos.writeUI32(0); // placeholder for file length
sos.writeRECT(displayRect);
sos.writeUFIXED8(frameRate);
sos.writeUI16(frameCount);
sos.writeTags(getTags());
if (hasEndTag) {
sos.writeUI16(0);
}
data = baos.toByteArray();
}
// update file size
try (ByteArrayOutputStream baos = new ByteArrayOutputStream(); SWFOutputStream sos = new SWFOutputStream(baos, version, charset)) {
sos.writeUI32(data.length);
byte[] lengthData = baos.toByteArray();
System.arraycopy(lengthData, 0, data, 4, lengthData.length);
}
return data;
}
/**
* Checks whether SWF is modified. First checks its internal modified flag,
* if its not, then walks all tags and checks their modified flag.
*
* @return True if modified, false otherwise
*/
@Override
public boolean isModified() {
if (isModified) {
return true;
}
if (headerModified) {
return true;
}
for (Tag tag : getTags()) {
if (tag.isModified() && !tag.isReadOnly()) {
return true;
}
}
return false;
}
/**
* Sets modified flag.
*
* @param value Value to set
*/
@Override
public void setModified(boolean value) {
isModified = value;
}
/**
* Clears modified flag for the SWF and its tags.
*/
@Override
public void clearModified() {
for (Tag tag : getTags()) {
if (tag.isModified()) {
tag.createOriginalData();
tag.setModified(false);
}
}
headerModified = false;
isModified = false;
try {
uncompressedData = saveToByteArray(false);
} catch (IOException ex) {
logger.log(Level.SEVERE, "Cannot save SWF", ex);
}
}
/**
* Constructs an empty SWF.
*/
public SWF() {
version = SWF.DEFAULT_VERSION;
displayRect = new RECT(0, 1, 0, 1);
dumpInfo = new DumpInfoSwfNode(this, "rootswf", "", null, 0, 0);
charset = Utf8Helper.charsetName;
}
/**
* Constructs a SWF with specified charset.
*
* @param charset Charset for SWFs with version 5 or lower (they do not use
* unicode)
*/
public SWF(String charset) {
this();
this.charset = charset;
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param parallelRead Use parallel threads?
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public SWF(InputStream is, boolean parallelRead) throws IOException, InterruptedException {
this(is, null, null, null, parallelRead, false, true);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param parallelRead Use parallel threads?
* @param charset Charset for SWFs with version 5 or lower (they do not use
* unicode)
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public SWF(InputStream is, boolean parallelRead, String charset) throws IOException, InterruptedException {
this(is, null, null, null, parallelRead, false, true, charset);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param parallelRead Use parallel threads?
* @param lazy Do not parse all data, load it as necessary.
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public SWF(InputStream is, boolean parallelRead, boolean lazy) throws IOException, InterruptedException {
this(is, null, null, null, parallelRead, false, lazy);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param parallelRead Use parallel threads?
* @param lazy Do not parse all data, load it as necessary.
* @param charset Charset for SWFs with version 5 or lower (they do not use
* unicode)
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public SWF(InputStream is, boolean parallelRead, boolean lazy, String charset) throws IOException, InterruptedException {
this(is, null, null, null, parallelRead, false, lazy, charset);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param file Path to the file
* @param fileTitle Title of the SWF
* @param parallelRead Use parallel threads?
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public SWF(InputStream is, String file, String fileTitle, boolean parallelRead) throws IOException, InterruptedException {
this(is, file, fileTitle, null, parallelRead, false, true);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param file Path to the file
* @param fileTitle Title of the SWF
* @param parallelRead Use parallel threads?
* @param charset Charset for SWFs with version 5 or lower (they do not use
* unicode)
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public SWF(InputStream is, String file, String fileTitle, boolean parallelRead, String charset) throws IOException, InterruptedException {
this(is, file, fileTitle, null, parallelRead, false, true, charset);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param listener Progress listener
* @param parallelRead Use parallel threads?
*/
public SWF(InputStream is, ProgressListener listener, boolean parallelRead) throws IOException, InterruptedException {
this(is, null, null, listener, parallelRead, false, true);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param listener Progress listener
* @param parallelRead Use parallel threads?
* @param charset Charset for SWFs with version 5 or lower (they do not use
* unicode)
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public SWF(InputStream is, ProgressListener listener, boolean parallelRead, String charset) throws IOException, InterruptedException {
this(is, null, null, listener, parallelRead, false, true, charset);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param file Path to the file
* @param fileTitle Title of the SWF
* @param listener Progress listener
* @param parallelRead Use parallel threads?
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public SWF(InputStream is, String file, String fileTitle, ProgressListener listener, boolean parallelRead) throws IOException, InterruptedException {
this(is, file, fileTitle, listener, parallelRead, false, true);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param file Path to the file
* @param fileTitle Title of the SWF
* @param listener Progress listener
* @param parallelRead Use parallel threads?
* @param charset Charset for SWFs with version 5 or lower (they do not use
* unicode)
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public SWF(InputStream is, String file, String fileTitle, ProgressListener listener, boolean parallelRead, String charset) throws IOException, InterruptedException {
this(is, file, fileTitle, listener, parallelRead, false, true, charset);
}
/**
* Constructs SWF from stream - Faster constructor to check SWF only.
*
* @param is Stream to read SWF from
* @throws IOException On I/O error
*/
public SWF(InputStream is) throws IOException {
decompress(is, new NulStream(), true);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param file Path to the file
* @param fileTitle Title of the SWF
* @param listener Progress listener
* @param parallelRead Use parallel threads?
* @param checkOnly Check only file validity
* @param lazy Do not parse all data, load it as necessary.
* @param charset Charset for SWFs with version 5 or lower (they do not use
* unicode)
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public SWF(InputStream is, String file, String fileTitle, ProgressListener listener, boolean parallelRead, boolean checkOnly, boolean lazy, String charset) throws IOException, InterruptedException {
this(is, file, fileTitle, listener, parallelRead, checkOnly, lazy, null, charset, true);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param file Path to the file
* @param fileTitle Title of the SWF
* @param listener Progress listener
* @param parallelRead Use parallel threads?
* @param checkOnly Check only file validity
* @param lazy Do not parse all data, load it as necessary.
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public SWF(InputStream is, String file, String fileTitle, ProgressListener listener, boolean parallelRead, boolean checkOnly, boolean lazy) throws IOException, InterruptedException {
this(is, file, fileTitle, listener, parallelRead, checkOnly, lazy, null, "WINDOWS-1252", true);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param file Path to the file
* @param fileTitle Title of the SWF
* @param listener Progress listener
* @param parallelRead Use parallel threads?
* @param checkOnly Check only file validity
* @param lazy Do not parse all data, load it as necessary.
* @param resolver URL resolver for importAssets/2 tags
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public SWF(InputStream is, String file, String fileTitle, ProgressListener listener, boolean parallelRead, boolean checkOnly, boolean lazy, UrlResolver resolver) throws IOException, InterruptedException {
this(is, file, fileTitle, listener, parallelRead, checkOnly, lazy, resolver, "WINDOWS-1252", true);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param file Path to the file
* @param fileTitle Title of the SWF
* @param listener Progress listener
* @param parallelRead Use parallel threads?
* @param checkOnly Only check file, do not parse
* @param lazy Do not parse all data, load it as necessary.
* @param resolver URL resolver for importAssets/2 tags
* @param charset Charset for SWFs with version 5 or lower (they do not use
* unicode)
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public SWF(InputStream is, String file, String fileTitle, ProgressListener listener, boolean parallelRead, boolean checkOnly, boolean lazy, UrlResolver resolver, String charset) throws IOException, InterruptedException {
this(is, file, fileTitle, listener, parallelRead, checkOnly, lazy, resolver, charset, true);
}
/**
* Constructs SWF from stream.
*
* @param is Stream to read SWF from
* @param file Path to the file
* @param fileTitle Title of the SWF
* @param listener Progress listener
* @param parallelRead Use parallel threads?
* @param checkOnly Check only file validity
* @param lazy Do not parse all data, load it as necessary.
* @param resolver URL resolver for importAssets/2 tags
* @param charset Charset for SWFs with version 5 or lower (they do not use
* unicode)
* @param allowRenameIdentifiers Allow auto renaming identifiers when
* enabled
*/
public SWF(InputStream is, String file, String fileTitle, ProgressListener listener, boolean parallelRead, boolean checkOnly, boolean lazy, UrlResolver resolver, String charset, boolean allowRenameIdentifiers) throws IOException, InterruptedException {
this.file = file;
this.fileTitle = fileTitle;
this.charset = charset;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
SWFHeader header = decompress(is, baos, true);
gfx = header.gfx;
encrypted = header.encrypted;
compression = header.compression;
lzmaProperties = header.lzmaProperties;
uncompressedData = baos.toByteArray();
originalUncompressedData = uncompressedData;
try {
hashSha256 = Helper.byteArrayToHex(MessageDigest.getInstance("SHA-256").digest(uncompressedData));
} catch (NoSuchAlgorithmException ex) {
//ignore
}
SWFInputStream sis = new SWFInputStream(this, uncompressedData);
dumpInfo = new DumpInfoSwfNode(this, "rootswf", "", null, 0, 0);
sis.dumpInfo = dumpInfo;
sis.skipBytesEx(3, "signature"); // skip signature
version = sis.readUI8("version");
if (version > 5) {
this.charset = Utf8Helper.charsetName;
}
fileSize = sis.readUI32("fileSize");
dumpInfo.lengthBytes = fileSize;
if (listener != null) {
sis.addPercentListener(listener);
}
sis.setPercentMax(fileSize);
displayRect = sis.readRECT("displayRect");
frameRate = sis.readUFIXED8("frameRate");
frameCount = sis.readUI16("frameCount");
List<Tag> tags = sis.readTagList(this, 0, parallelRead, true, !checkOnly, lazy);
if (tags.size() > 0 && tags.get(tags.size() - 1).getId() == EndTag.ID) {
tags.remove(tags.size() - 1);
} else {
hasEndTag = false;
}
this.tags = tags;
readOnlyTags = null;
if (!checkOnly) {
checkInvalidSprites();
updateCharacters();
if (resolver != null) {
resolveImported(resolver);
}
assignExportNamesToSymbols();
assignClassesToSymbols();
if (Configuration.autoLoadEmbeddedSwfs.get()) {
loadAllEmbeddedSwfs();
}
SWFDecompilerPlugin.fireSwfParsed(this);
} else {
boolean hasNonUnknownTag = false;
for (Tag tag : tags) {
if (tag.getOriginalDataLength() > 0 && Tag.getRequiredTags().contains(tag.getId())) {
hasNonUnknownTag = true;
}
}
if (!hasNonUnknownTag) {
throw new IOException("Invalid SWF file. No known tag found.");
}
}
if (allowRenameIdentifiers && Configuration.autoRenameIdentifiers.get()) {
if (listener != null) {
listener.status("renaming.identifiers");
}
deobfuscateIdentifiers(RenameType.TYPENUMBER);
AbcMultiNameCollisionFixer collisionFixer = new AbcMultiNameCollisionFixer();
collisionFixer.fixCollisions(this);
assignClassesToSymbols();
clearScriptCache();
}
getASMs(true); // Add scriptNames to ASMs
}
/**
* Loads all SWFs embedded in DefineBinaryData tags
*/
private void loadAllEmbeddedSwfs() {
for (Tag t : getTags()) {
if (t instanceof DefineBinaryDataTag) {
DefineBinaryDataTag binaryData = (DefineBinaryDataTag) t;
binaryData.loadEmbeddedSwf();
}
}
}
/**
* Resolve importAssets/2 tags. Loads the external files using URL resolver.
* Calculates all characters.
*
* @param resolver URL resolver
*/
private synchronized void resolveImported(UrlResolver resolver) {
Map<String, SWF> importedSwfs = new HashMap<>();
for (int p = 0; p < tags.size(); p++) {
Tag t = tags.get(p);
if (t instanceof ImportTag) {
ImportTag importTag = (ImportTag) t;
String url = importTag.getUrl();
SWF iSwf;
if (importedSwfs.containsKey(url)) {
iSwf = importedSwfs.get(url);
} else {
if (resolver.doIgnoreUrl(this.file, url)) {
iSwf = null;
} else {
iSwf = resolver.resolveUrl(this.file, url);
}
importedSwfs.put(url, iSwf);
}
if (iSwf != null) {
Map<Integer, String> importedIdToNameMap = importTag.getAssets();
Map<String, Integer> exportedNameToIdsMap = new HashMap<>();
for (Tag t2 : iSwf.tags) {
if (t2 instanceof ExportAssetsTag) {
ExportAssetsTag sc = (ExportAssetsTag) t2;
for (int i = 0; i < sc.names.size(); i++) {
exportedNameToIdsMap.put(sc.names.get(i), sc.tags.get(i));
}
}
if (t2 instanceof SymbolClassTag) {
SymbolClassTag sc = (SymbolClassTag) t2;
for (int i = 0; i < sc.names.size(); i++) {
importedClassToCharacter.put(sc.names.get(i), iSwf.getCharacter(sc.tags.get(i)));
importedClassSourceUrls.put(sc.names.get(i), url);
}
}
}
for (int importedId : importedIdToNameMap.keySet()) {
String importedName = importedIdToNameMap.get(importedId);
if (exportedNameToIdsMap.containsKey(importedName)) {
int exportedId = exportedNameToIdsMap.get(importedName);
if (iSwf.getCharacter(exportedId) == null) {
logger.log(Level.WARNING, "Imported character from URL {0} not found: exported id = {1}, exported name = {2}, imported id = {3}", new Object[]{url, exportedId, importedName, importedId});
continue;
}
importedCharacterSourceSwfs.put(importedId, iSwf);
importedCharacterIds.put(importedId, exportedId);
importedNameToCharacter.put(importedName, importedId);
} else {
logger.log(Level.WARNING, "Imported character from URL {0} not found: imported name = {1}, imported id = {2}", new Object[]{url, importedName, importedId});
}
}
}
}
}
updateCharacters();
}
/**
* Gets openable. (Self for SWF)
*
* @return SWF
*/
@Override
public SWF getOpenable() {
return this;
}
/**
* Gets SWF that is root of the DefineBinaryData tag chain.
*
* @return Root SWF
*/
public SWF getRootSwf() {
SWF result = this;
while (result.binaryData != null) {
result = result.binaryData.getSwf();
}
return result;
}
/**
* Gets SWF file.
*
* @return File or null
*/
@Override
public String getFile() {
return file;
}
/**
* Gets title of the file.
*
* @return file title or file when file title is null
*/
@Override
public String getFileTitle() {
if (fileTitle != null) {
return fileTitle;
}
return file;
}
/**
* Gets title of the file or short filename.
*
* @return file title or base file name when file title is null or "_" when
* file is null too
*/
@Override
public String getTitleOrShortFileName() {
if (fileTitle != null) {
return fileTitle;
}
if (file == null) {
return "_";
}
return new File(file).getName();
}
/**
* Gets short file name based on file title and file.
*
* @return Short file name
*/
@Override
public String getShortFileName() {
return new File(getTitleOrShortFileName()).getName();
}
/**
* Gets title of this SWF including parent nodes like SwfList and
* DefineBinaryData.
*
* @return Title of the SWF
*/
@Override
public String getShortPathTitle() {
if (binaryData != null) {
return binaryData.getSwf().getShortPathTitle() + "/" + binaryData.getPathIdentifier();
}
if (openableList != null) {
if (openableList.isBundle()) {
return openableList.name + "/" + getTitleOrShortFileName();
}
}
return getTitleOrShortFileName();
}
/**
* Gets full path title of this SWF including parent nodes like SwfList and
* DefineBinaryData.
*
* @return Full path title of the SWF
*/
@Override
public String getFullPathTitle() {
if (binaryData != null) {
return binaryData.getSwf().getFullPathTitle() + "/" + binaryData.getPathIdentifier();
}
if (openableList != null) {
if (openableList.isBundle()) {
return openableList.sourceInfo.getFileTitleOrName() + "/" + getFileTitle();
}
}
return getFileTitle();
}
/**
* Sets file.
*
* @param file File
*/
@Override
public void setFile(String file) {
this.file = file;
fileTitle = null;
}
/**
* Gets file modification date.
*
* @return Modification date
*/
public Date getFileModificationDate() {
try {
if (openableList != null && openableList.sourceInfo != null) {
String fileName = openableList.sourceInfo.getFile();
if (fileName != null) {
long lastModified = new File(fileName).lastModified();
if (lastModified > 0) {
return new Date(lastModified);
}
}
}
} catch (SecurityException sex) {
//ignored
}
return new Date();
}
/**
* Gets all ABC container tags.
*
* @param list List of tags
* @param actionScripts List of ABC container tags
*/
private static void getAbcTags(Iterable<Tag> list, List<ABCContainerTag> actionScripts) {
for (Tag t : list) {
/*if (t instanceof DefineSpriteTag) {
getAbcTags(((DefineSpriteTag) t).getTags(), actionScripts);
}*/
if (t instanceof ABCContainerTag) {
actionScripts.add((ABCContainerTag) t);
}
}
}
/**
* Assigns export names to symbols. Export name = the name assigned through
* ExportAssets tag.
*/
public void assignExportNamesToSymbols() {
exportNameToCharacter.clear();
HashMap<Integer, String> exportNames = new HashMap<>(importedTagToExportNameMapping);
for (Tag t : getTags()) {
if (t instanceof ExportAssetsTag) {
ExportAssetsTag eat = (ExportAssetsTag) t;
for (int i = 0; i < eat.tags.size(); i++) {
Integer tagId = eat.tags.get(i);
String name = eat.names.get(i);
if ((!exportNames.containsKey(tagId)) && (!exportNames.containsValue(name))) {
exportNames.put(tagId, name);
exportNameToCharacter.put(name, tagId);
}
}
}
}
for (Tag t : getTags()) {
if (t instanceof CharacterTag) {
CharacterTag ct = (CharacterTag) t;
if (ct.getCharacterId() == -1) {
continue;
}
if (exportNames.containsKey(ct.getCharacterId())) {
ct.setExportName(exportNames.get(ct.getCharacterId()));
} else {
ct.setExportName("");
}
}
}
}
/**
* Assigns class names to symbols. Class name is assigned through
* SymbolClass tag.
*/
public void assignClassesToSymbols() {
HashMap<Integer, LinkedHashSet<String>> classes = new HashMap<>();
for (int ch : importedTagToClassesMapping.keySet()) {
classes.put(ch, new LinkedHashSet<>(importedTagToClassesMapping.get(ch)));
}
Set<String> uniqueClasses = new HashSet<>();
for (Tag t : getTags()) {
if (t instanceof SymbolClassTag) {
SymbolClassTag sct = (SymbolClassTag) t;
for (int i = 0; i < sct.tags.size(); i++) {
if (!classes.containsKey(sct.tags.get(i))) {
classes.put(sct.tags.get(i), new LinkedHashSet<>());
}
if (uniqueClasses.contains(sct.names.get(i))) {
//when two characters have assigned same class, only first assignment is valid
continue;
}
uniqueClasses.add(sct.names.get(i));
classes.get(sct.tags.get(i)).add(sct.names.get(i));
}
}
}
for (Tag t : getTags()) {
if (t instanceof CharacterTag) {
CharacterTag ct = (CharacterTag) t;
if (ct.getCharacterId() == -1) {
continue;
}
if (classes.containsKey(ct.getCharacterId())) {
ct.setClassNames(classes.get((Integer) ct.getCharacterId()));
} else {
ct.setClassNames(new LinkedHashSet<>());
}
}
}
classToCharacterId.clear();
for (int ch : classes.keySet()) {
for (String cls : classes.get(ch)) {
classToCharacterId.put(cls, ch);
}
}
}
/**
* Compresses SWF file
*
* @param is InputStream
* @param os OutputStream
* @param compression Compression
* @param lzmaProperties LZMA properties
*/
private static void compress(InputStream is, OutputStream os, SWFCompression compression, byte[] lzmaProperties) throws IOException {
byte[] hdr = new byte[8];
is.mark(8);
// SWFheader: signature, version and fileSize
if (is.read(hdr) != 8) {
throw new SwfOpenException("SWF header is too short");
}
boolean uncompressed = hdr[0] == 'F' || hdr[0] == 'G'; // FWS or GFX
if (!uncompressed) {
// first decompress, then compress to the given format
is.reset();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
decompress(is, baos, false);
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
compress(bais, os, compression, lzmaProperties);
return;
}
boolean gfx = hdr[1] == 'F' && hdr[2] == 'X';
int version = hdr[3];
long fileSize;
try (SWFInputStream sis = new SWFInputStream(null, Arrays.copyOfRange(hdr, 4, 8), 4, 4)) {
fileSize = sis.readUI32("fileSize");
}
SWFOutputStream sos = new SWFOutputStream(os, version, Utf8Helper.charsetName);
sos.write(getHeaderBytes(compression, gfx));
sos.writeUI8(version);
sos.writeUI32(fileSize);
if (compression == SWFCompression.LZMA || compression == SWFCompression.LZMA_ABC) {
long uncompressedLength = fileSize - 8;
Encoder enc = new Encoder();
if (lzmaProperties == null) {
// todo: the bytes are from a sample swf
lzmaProperties = new byte[]{93, 0, 0, 32, 0};
}
int val = lzmaProperties[0] & 0xFF;
int lc = val % 9;
int remainder = val / 9;
int lp = remainder % 5;
int pb = remainder / 5;
int dictionarySize = 0;
for (int i = 0; i < 4; i++) {
dictionarySize += ((int) (lzmaProperties[1 + i]) & 0xFF) << (i * 8);
}
if (Configuration.lzmaFastBytes.get() > 0) {
enc.SetNumFastBytes(Configuration.lzmaFastBytes.get());
}
enc.SetDictionarySize(dictionarySize);
enc.SetLcLpPb(lc, lp, pb);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
enc.SetEndMarkerMode(true);
enc.Code(is, baos, -1, -1, null);
byte[] data = baos.toByteArray();
if (compression == SWFCompression.LZMA) {
byte[] udata = new byte[4];
udata[0] = (byte) (data.length & 0xFF);
udata[1] = (byte) ((data.length >> 8) & 0xFF);
udata[2] = (byte) ((data.length >> 16) & 0xFF);
udata[3] = (byte) ((data.length >> 24) & 0xFF);
os.write(udata);
}
enc.WriteCoderProperties(os);
if (compression == SWFCompression.LZMA_ABC) {
byte[] udata = new byte[8];
udata[0] = (byte) (uncompressedLength & 0xFF);
udata[1] = (byte) ((uncompressedLength >> 8) & 0xFF);
udata[2] = (byte) ((uncompressedLength >> 16) & 0xFF);
udata[3] = (byte) ((uncompressedLength >> 24) & 0xFF);
udata[4] = (byte) ((uncompressedLength >> 32) & 0xFF);
udata[5] = (byte) ((uncompressedLength >> 40) & 0xFF);
udata[6] = (byte) ((uncompressedLength >> 48) & 0xFF);
udata[7] = (byte) ((uncompressedLength >> 56) & 0xFF);
os.write(udata);
}
os.write(data);
} else if (compression == SWFCompression.ZLIB) {
DeflaterOutputStream dos = new DeflaterOutputStream(os);
try {
Helper.copyStream(is, dos);
} finally {
dos.finish();
}
} else {
Helper.copyStream(is, os);
}
}
/**
* Compresses SWF file.
*
* @param fis InputStream
* @param fos OutputStream
* @param compression Compression
* @return True on success
*/
public static boolean compress(InputStream fis, OutputStream fos, SWFCompression compression) {
try {
compress(fis, fos, compression, null);
} catch (IOException ex) {
return false;
}
return true;
}
/**
* Encrypts Harman AIR encryption
*
* @param is InputStream
* @param os OutputStream
* @return True on success
* @throws IOException On I/O error
*/
public static boolean encrypt(InputStream is, OutputStream os) throws IOException {
byte[] hdr = new byte[8];
// SWFheader: signature, version and fileSize
if (is.read(hdr) != 8) {
throw new SwfOpenException(AppResources.translate("error.swf.headerTooShort"));
}
decodeHeader(hdr);
byte[] encrypted;
try {
encrypted = HarmanSwfEncrypt.encrypt(is, hdr);
} catch (NoSuchAlgorithmException | NoSuchPaddingException | InvalidKeyException
| InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException ex) {
return false;
}
os.write(encrypted);
return true;
}
/**
* Decrypts Harman AIR encryption
*
* @param is InputStream
* @param os OutputStream
* @return True on success
* @throws IOException On I/O error
*/
public static boolean decrypt(InputStream is, OutputStream os) throws IOException {
byte[] hdr = new byte[8];
// SWFheader: signature, version and fileSize
if (is.read(hdr) != 8) {
throw new SwfOpenException(AppResources.translate("error.swf.headerTooShort"));
}
decodeHeader(hdr);
switch (hdr[0]) {
case 'c':
case 'z':
case 'f':
try {
byte[] decrypted = HarmanSwfEncrypt.decrypt(is, hdr); //Note: this call will uppercase hdr[0]
os.write(hdr);
os.write(decrypted);
return true;
} catch (IOException | InvalidAlgorithmParameterException | InvalidKeyException
| NoSuchAlgorithmException | BadPaddingException | IllegalBlockSizeException
| NoSuchPaddingException ex) {
throw new SwfOpenException(AppResources.translate("error.swf.decryptionProblem"));
}
}
return false;
}
/**
* Decodes LZMA stream.
*
* @param is InputStream
* @param os OutputStream
* @param lzmaProperties LZMA properties
* @param fileSize File size
* @throws IOException On I/O error
*/
private static void decodeLZMAStream(InputStream is, OutputStream os, byte[] lzmaProperties, long fileSize) throws IOException {
Decoder decoder = new Decoder();
if (!decoder.SetDecoderProperties(lzmaProperties)) {
throw new IOException("LZMA:Incorrect stream properties");
}
if (!decoder.Code(is, os, fileSize - 8)) {
throw new IOException("LZMA:Error in data stream");
}
}
/**
* Decodes SWF header.
*
* @param headerData First 8 bytes of the file
* @return SWF header
* @throws IOException On I/O error
*/
public static SWFHeader decodeHeader(byte[] headerData) throws IOException {
String signature = new String(headerData, 0, 3, Utf8Helper.charset);
if (!swfSignatures.contains(signature)) {
throw new SwfOpenException(AppResources.translate("error.swf.invalid"));
}
int version = headerData[3];
long fileSize;
try (SWFInputStream sis = new SWFInputStream(null, Arrays.copyOfRange(headerData, 4, 8), 4, 4)) {
fileSize = sis.readUI32("fileSize");
}
SWFHeader header = new SWFHeader();
header.version = version;
header.fileSize = fileSize;
header.gfx = headerData[1] == 'F' && headerData[2] == 'X';
return header;
}
/**
* Decompresses SWF file.
*
* @param fis InputStream
* @param fos OutputStream
* @return True on success
*/
public static boolean decompress(InputStream fis, OutputStream fos) {
try {
decompress(fis, fos, false);
return true;
} catch (IOException ex) {
return false;
}
}
/**
* Decompresses SWF file
*
* @param is InputStream
* @param os OutputStream
* @param allowUncompressed When true, it will fail when file is not
* compressed.
* @return SWF header
* @throws IOException On I/O error
*/
private static SWFHeader decompress(InputStream is, OutputStream os, boolean allowUncompressed) throws IOException {
byte[] hdr = new byte[8];
// SWFheader: signature, version and fileSize
if (is.read(hdr) != 8) {
throw new SwfOpenException(AppResources.translate("error.swf.headerTooShort"));
}
SWFHeader header = decodeHeader(hdr);
long fileSize = header.fileSize;
try (SWFOutputStream sos = new SWFOutputStream(os, header.version, Utf8Helper.charsetName)) {
sos.write(getHeaderBytes(SWFCompression.NONE, header.gfx));
sos.writeUI8(header.version);
sos.writeUI32(fileSize);
switch (hdr[0]) {
case 'c':
case 'z':
case 'f':
header.encrypted = true;
byte[] decrypted;
try {
decrypted = HarmanSwfEncrypt.decrypt(is, hdr);
} catch (IOException | NoSuchPaddingException | NoSuchAlgorithmException | InvalidKeyException
| InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException ex) {
throw new SwfOpenException(AppResources.translate("error.swf.decryptionProblem"));
}
is = new ByteArrayInputStream(decrypted);
break;
}
switch (hdr[0]) {
case 'C': { // CWS, CFX
Helper.copyStream(new InflaterInputStream(is), os, fileSize - 8);
header.compression = SWFCompression.ZLIB;
break;
}
case 'Z': { // ZWS
byte[] lzmaprop = new byte[9];
is.read(lzmaprop);
try (SWFInputStream sis = new SWFInputStream(null, lzmaprop)) {
sis.readUI32("LZMAsize"); // compressed LZMA data size = compressed SWF - 17 byte,
// where 17 = 8 byte header + this 4 byte + 5 bytes decoder properties
int propertiesSize = 5;
byte[] lzmaProperties = sis.readBytes(propertiesSize, "lzmaproperties");
if (lzmaProperties.length != propertiesSize) {
throw new IOException("LZMA:input .lzma file is too short");
}
decodeLZMAStream(is, os, lzmaProperties, fileSize);
header.compression = SWFCompression.LZMA;
header.lzmaProperties = lzmaProperties;
}
break;
}
case 'A': { // ABC
byte[] lzmaProperties = new byte[5];
is.read(lzmaProperties);
byte[] uncompressedLength = new byte[8];
is.read(uncompressedLength);
decodeLZMAStream(is, os, lzmaProperties, fileSize);
header.compression = SWFCompression.LZMA_ABC;
header.lzmaProperties = lzmaProperties;
break;
}
default: { // FWS, GFX
if (allowUncompressed) {
//In old versions of GFX format (I saw it in 1.02), the fileSize field
// does not contain size of header (signature + version + filesize = 8 bytes)
if (header.gfx && is.available() + 8 > fileSize) {
final InputStream fis = is;
//pass to outputstream all we read
InputStream copyIs = new InputStream() {
@Override
public int read() throws IOException {
int value = fis.read();
os.write(value);
return value;
}
};
//Use special constructor to pass InputStream
SWFInputStream sis = new SWFInputStream(copyIs);
sis.readRECT("displayRect");
sis.readFIXED8("frameRate");
sis.readUI16("frameCount");
int tagIDTagLength = sis.readUI16("tagIDTagLength");
long tagLength = (tagIDTagLength & 0x003F);
if (tagLength == 0x3f) {
sis.readSI32("tagLength");
}
int tagID = (tagIDTagLength) >> 6;
if (tagID == ExporterInfo.ID) {
int exporterVersion = sis.readUI16("exporterInfo");
if (exporterVersion < 0x200) { //assuming version 2 corrected this
Helper.copyStream(is, os, fileSize - sis.getPos());
} else {
Helper.copyStream(is, os, fileSize - 8 - sis.getPos());
}
} else {
Helper.copyStream(is, os, fileSize - 8 - sis.getPos());
}
} else {
Helper.copyStream(is, os, fileSize - 8);
}
} else {
throw new IOException("SWF is not compressed");
}
}
}
return header;
}
}
/**
* Rename invalid identifiers.
*
* @param renameType Rename type
* @param fis InputStream
* @param fos OutputStream
* @return True on success
*/
public static boolean renameInvalidIdentifiers(RenameType renameType, InputStream fis, OutputStream fos) {
try {
SWF swf = new SWF(fis, Configuration.parallelSpeedUp.get());
int cnt = swf.deobfuscateIdentifiers(renameType);
swf.assignClassesToSymbols();
System.out.println(cnt + " identifiers renamed.");
swf.saveTo(fos);
} catch (InterruptedException | IOException ex) {
return false;
}
return true;
}
/**
* Gets ScriptPacks for specified class names.
*
* @param classNames List of class names
* @return List of ScriptPacks
* @throws Exception On error
*/
public List<ScriptPack> getScriptPacksByClassNames(List<String> classNames) throws Exception {
Set<ScriptPack> resultSet = new HashSet<>();
List<ABCContainerTag> abcList = getAbcList();
List<ABC> allAbcList = new ArrayList<>();
for (int i = 0; i < abcList.size(); i++) {
allAbcList.add(abcList.get(i).getABC());
}
for (String className : classNames) {
for (int i = 0; i < abcList.size(); i++) {
ABC abc = abcList.get(i).getABC();
List<ScriptPack> scrs = abc.findScriptPacksByPath(className, allAbcList);
for (int j = 0; j < scrs.size(); j++) {
ScriptPack scr = scrs.get(j);
resultSet.add(scr);
}
}
}
return new ArrayList<>(resultSet);
}
/**
* Makes scriptpacks unique. Unique = no two packs with same classpath
* exist.
*
* @param packs List of ScriptPacks
* @return List of unique ScriptPacks
*/
private List<ScriptPack> uniqueAS3Packs(List<ScriptPack> packs) {
List<ScriptPack> ret = new ArrayList<>();
Set<ClassPath> classPaths = new HashSet<>();
for (ScriptPack item : packs) {
ClassPath key = item.getClassPath();
if (classPaths.contains(key) && item.isSimple) {
logger.log(Level.SEVERE, "Duplicate pack path found ({0})!", key);
} else {
classPaths.add(key);
ret.add(item);
}
}
return ret;
}
/**
* Gets AS3 ScriptPacks. ScriptPack = script or a part of script (for
* compound scripts).
*
* @return List of ScriptPacks
* @see ScriptPack
*/
public List<ScriptPack> getAS3Packs() {
List<ScriptPack> packs = new ArrayList<>();
List<ABCContainerTag> abcList = getAbcList();
List<ABC> allAbcList = new ArrayList<>();
for (int i = 0; i < abcList.size(); i++) {
allAbcList.add(abcList.get(i).getABC());
}
for (ABCContainerTag abcTag : abcList) {
packs.addAll(abcTag.getABC().getScriptPacks(null, allAbcList));
}
return uniqueAS3Packs(packs);
}
/**
* Gets SWF display rect.
*
* @return Display RECT
*/
@Override
public RECT getRect() {
return displayRect;
}
/**
* Gets display RECT with added tags.
*
* @param added Set of added tags
* @return Display RECT
*/
@Override
public RECT getRect(Set<BoundedTag> added) {
return displayRect;
}
/**
* Gets listener for Export events
*
* @return Event listener
*/
public EventListener getExportEventListener() {
EventListener evl = new EventListener() {
@Override
public void handleExportingEvent(String type, int index, int count, Object data) {
for (EventListener listener : listeners) {
listener.handleExportingEvent(type, index, count, data);
}
}
@Override
public void handleExportedEvent(String type, int index, int count, Object data) {
for (EventListener listener : listeners) {
listener.handleExportedEvent(type, index, count, data);
}
}
@Override
public void handleEvent(String event, Object data) {
informListeners(event, data);
}
};
return evl;
}
/**
* Exports ActionScript.
*
* @param handler Handler for I/O fails
* @param outdir Output directory
* @param exportSettings Export settings
* @param parallel Use parallel threads?
* @param evl Event listener
* @return List of exported files
* @throws IOException On I/O error
*/
public List<File> exportActionScript(AbortRetryIgnoreHandler handler, String outdir, ScriptExportSettings exportSettings, boolean parallel, EventListener evl) throws IOException {
return exportActionScript(handler, outdir, null, exportSettings, parallel, evl, true, true);
}
/**
* Exports ActionScript.
*
* @param handler Handler for I/O fails
* @param outdir Output directory
* @param as3scripts List of AS3 ScriptPacks to export
* @param exportSettings Export settings
* @param parallel Use parallel threads?
* @param evl Event listener
* @param as2 Export AS1/2
* @param as3 Export AS3
* @return List of exported files
* @throws IOException On I/O error
*/
public List<File> exportActionScript(AbortRetryIgnoreHandler handler, String outdir, List<ScriptPack> as3scripts, ScriptExportSettings exportSettings, boolean parallel, EventListener evl, boolean as2, boolean as3) throws IOException {
List<File> ret = new ArrayList<>();
if (isAS3()) {
if (as3) {
ret.addAll(new AS3ScriptExporter().exportActionScript3(this, handler, outdir, as3scripts, exportSettings, parallel, evl));
}
} else if (as2) {
ret.addAll(new AS2ScriptExporter().exportAS2Scripts(handler, outdir, getASMs(true), exportSettings, parallel, evl));
}
return ret;
}
/**
* Get ASMSources (AS1/2).
*
* @param exportFileNames Use export filenames
* @return Map from path to ASMSource
*/
public Map<String, ASMSource> getASMs(boolean exportFileNames) {
return getASMs(exportFileNames, new ArrayList<>(), true);
}
/**
* Get ASMSources (AS1/2).
*
* @param exportFileNames Use export filenames
* @param nodesToExport Which tree nodes to export
* @param exportAll Export everything
* @return Map from path to ASMSource
*/
public Map<String, ASMSource> getASMs(boolean exportFileNames, List<TreeItem> nodesToExport, boolean exportAll) {
if (exportAll) {
if (exportFileNames && asmsCacheExportFilenames != null) {
return asmsCacheExportFilenames;
}
if (!exportFileNames && asmsCache != null) {
return asmsCache;
}
}
Map<String, ASMSource> asmsToExport = new LinkedHashMap<>();
for (TreeItem treeItem : getFirstLevelASMNodes(null)) {
if (treeItem instanceof AS2Package) {
AS2Package pkg = (AS2Package) treeItem;
if (pkg.isDefaultPackage()) {
getASMs(exportFileNames, treeItem, nodesToExport, exportAll, asmsToExport,
"",
""
);
continue;
}
}
getASMs(exportFileNames, treeItem, nodesToExport, exportAll, asmsToExport,
File.separator + getASMPath(true, treeItem),
File.separator + getASMPath(false, treeItem)
);
}
if (exportAll) {
if (exportFileNames) {
asmsCacheExportFilenames = asmsToExport;
} else {
asmsCache = asmsToExport;
}
}
return asmsToExport;
}
/**
* Get ASMSources (AS1/2).
*
* @param exportFileNames Use export filenames
* @param treeItem Current item
* @param nodesToExport Which tree nodes to export
* @param exportAll Export everything
* @param asmsToExport Result
* @param pathExportFilenames Path for exported filenames
* @param pathNoExportFilenames Path for not exported filenames
*/
private void getASMs(boolean exportFileNames, TreeItem treeItem, List<TreeItem> nodesToExport, boolean exportAll, Map<String, ASMSource> asmsToExport, String pathExportFilenames, String pathNoExportFilenames) {
TreeItem realItem = treeItem instanceof TagScript ? ((TagScript) treeItem).getTag() : treeItem;
boolean exportNode = nodesToExport.contains(treeItem) || nodesToExport.contains(realItem);
if (realItem instanceof ASMSource && (exportAll || exportNode)) {
String pathNoExportFilenames2 = pathNoExportFilenames;
String pathExportFilenames2 = pathExportFilenames;
String path = exportFileNames ? pathExportFilenames : pathNoExportFilenames;
int ppos = 1;
while (asmsToExport.containsKey(path)) {
ppos++;
pathNoExportFilenames2 = pathNoExportFilenames + "_" + ppos;
pathExportFilenames2 = pathExportFilenames + "[" + ppos + "]";
path = exportFileNames ? pathExportFilenames2 : pathNoExportFilenames2;
}
((ASMSource) realItem).setScriptName(pathNoExportFilenames2);
((ASMSource) realItem).setExportedScriptName(pathExportFilenames2);
asmsToExport.put(path, (ASMSource) realItem);
}
if (treeItem instanceof TagScript) {
TagScript tagScript = (TagScript) treeItem;
for (TreeItem subItem : tagScript.getFrames()) {
getASMs(exportFileNames, subItem, nodesToExport, exportAll, asmsToExport,
pathExportFilenames + File.separator + getASMPath(true, subItem),
pathNoExportFilenames + File.separator + getASMPath(false, subItem)
);
}
} else if (treeItem instanceof FrameScript) {
FrameScript frameScript = (FrameScript) treeItem;
if (frameScript.getSingleDoActionTag() != null && !exportFileNames) {
asmsToExport.put(pathNoExportFilenames, frameScript.getSingleDoActionTag());
} else {
Frame parentFrame = frameScript.getFrame();
for (TreeItem subItem : parentFrame.actionContainers) {
getASMs(exportFileNames, getASMWrapToTagScript(subItem), nodesToExport, exportAll || exportNode, asmsToExport,
pathExportFilenames + File.separator + getASMPath(true, subItem),
pathNoExportFilenames + File.separator + getASMPath(false, subItem)
);
}
for (TreeItem subItem : parentFrame.actions) {
getASMs(exportFileNames, getASMWrapToTagScript(subItem), nodesToExport, exportAll || exportNode, asmsToExport,
pathExportFilenames + File.separator + getASMPath(true, subItem),
pathNoExportFilenames + File.separator + getASMPath(false, subItem)
);
}
}
} else if (treeItem instanceof AS2Package) {
AS2Package as2Package = (AS2Package) treeItem;
for (TreeItem subItem : as2Package.subPackages.values()) {
if ((subItem instanceof AS2Package) && ((AS2Package) subItem).isDefaultPackage()) {
getASMs(exportFileNames, subItem, nodesToExport, exportAll, asmsToExport, pathExportFilenames, pathNoExportFilenames);
} else {
getASMs(exportFileNames, subItem, nodesToExport, exportAll, asmsToExport,
pathExportFilenames + File.separator + getASMPath(true, subItem),
pathNoExportFilenames + File.separator + getASMPath(false, subItem)
);
}
}
for (TreeItem subItem : as2Package.scripts.values()) {
getASMs(exportFileNames, subItem, nodesToExport, exportAll, asmsToExport,
pathExportFilenames + File.separator + getASMPath(true, subItem),
pathNoExportFilenames + File.separator + getASMPath(false, subItem)
);
}
}
}
/**
* Gets path of ASMSource.
*
* @param exportFileName Use export filenames
* @param treeItem TreeItem
* @return Path
*/
private String getASMPath(boolean exportFileName, TreeItem treeItem) {
if (treeItem instanceof AS2Package) {
AS2Package pkg = (AS2Package) treeItem;
if (pkg.isFlat()) {
if (exportFileName) {
String[] parts = pkg.getName().split("\\.");
for (int i = 0; i < parts.length; i++) {
parts[i] = Helper.makeFileName(parts[i]);
}
return String.join(File.separator, parts);
}
return DottedChain.parseNoSuffix(pkg.getName()).toPrintableString(new LinkedHashSet<>(), this, false);
}
}
if (!exportFileName) {
if (treeItem instanceof DoInitActionTag) {
DoInitActionTag tag = (DoInitActionTag) treeItem;
String expName = tag.getSwf().getExportName(tag.getCharacterId());
if (expName != null && !expName.isEmpty()) {
String[] pathParts = expName.contains(".") ? expName.split("\\.") : new String[]{expName};
return IdentifiersDeobfuscation.printIdentifier(this, new LinkedHashSet<>(), false, pathParts[pathParts.length - 1]);
}
}
return treeItem.toString();
}
String result;
if (treeItem instanceof Exportable) {
result = ((Exportable) treeItem).getExportFileName();
} else {
result = treeItem.toString();
}
return Helper.makeFileName(result);
}
/**
* Wrap ASMSource to tagscript.
*
* @param treeItem TreeItem
* @return TagScript if script, otherwise treeItem
*/
private TreeItem getASMWrapToTagScript(TreeItem treeItem) {
if (treeItem instanceof Tag) {
Tag resultTag = (Tag) treeItem;
List<TreeItem> subNodes = new ArrayList<>();
if (treeItem instanceof ASMSourceContainer) {
for (ASMSource item : ((ASMSourceContainer) treeItem).getSubItems()) {
subNodes.add(item);
}
}
TagScript tagScript = new TagScript((SWF) treeItem.getOpenable(), resultTag, subNodes);
return tagScript;
}
return treeItem;
}
/**
* Gets ASMSources of the first level.
*
* @param tagScriptCache Tag to tagscript cache
* @return List of ASMSource
*/
public List<TreeItem> getFirstLevelASMNodes(Map<Tag, TagScript> tagScriptCache) {
Timeline timeline = getTimeline();
List<TreeItem> subNodes = new ArrayList<>();
List<TreeItem> subFrames = new ArrayList<>();
subNodes.addAll(timeline.getAS2RootPackage().subPackages.values());
subNodes.addAll(timeline.getAS2RootPackage().scripts.values());
for (ASMSource ass : timeline.asmSources) {
if (ass instanceof DoInitActionTag) {
String exportName = getExportName(((DoInitActionTag) ass).spriteId);
if (exportName == null) {
subNodes.add(ass);
}
}
}
for (Tag tag : timeline.otherTags) {
boolean hasInnerFrames = false;
List<TreeItem> tagSubNodes = new ArrayList<>();
if (tag instanceof Timelined) {
Timeline timeline2 = ((Timelined) tag).getTimeline();
for (Frame frame : timeline2.getFrames()) {
if (!frame.actions.isEmpty() || !frame.actionContainers.isEmpty()) {
FrameScript frameScript = new FrameScript(this, frame);
tagSubNodes.add(frameScript);
hasInnerFrames = true;
}
}
}
if (tag instanceof ASMSourceContainer) {
for (ASMSource asm : ((ASMSourceContainer) tag).getSubItems()) {
tagSubNodes.add(asm);
}
}
if (!tagSubNodes.isEmpty()) {
TagScript ts = new TagScript(this, tag, tagSubNodes);
if (tagScriptCache != null) {
tagScriptCache.put(tag, ts);
}
if (hasInnerFrames) {
subFrames.add(ts);
} else {
subNodes.add(ts);
}
}
}
subNodes.addAll(subFrames);
for (Frame frame : timeline.getFrames()) {
if (!frame.actions.isEmpty() || !frame.actionContainers.isEmpty()) {
FrameScript frameScript = new FrameScript(this, frame);
subNodes.add(frameScript);
}
}
return subNodes;
}
;
/**
* Adds event listener.
*
* @param listener Listener
*/
public final void addEventListener(EventListener listener) {
listeners.add(listener);
for (Tag t : getTags()) {
if (t instanceof ABCContainerTag) {
(((ABCContainerTag) t).getABC()).addEventListener(listener);
}
}
}
/**
* Removes event listener.
*
* @param listener Listener
*/
public final void removeEventListener(EventListener listener) {
listeners.remove(listener);
for (Tag t : getTags()) {
if (t instanceof ABCContainerTag) {
(((ABCContainerTag) t).getABC()).removeEventListener(listener);
}
}
}
/**
* Informs all listeners registered on this SWF.
*
* @param event Event
* @param data Data
*/
public void informListeners(String event, Object data) {
for (EventListener listener : listeners) {
listener.handleEvent(event, data);
}
}
/**
* Gets all VideoFrameTags for specified streamId.
*
* @param streamId Stream ID
* @param tags Input tags
* @param output Output - map of frame number to VideoFrameTag.
*/
public static void populateVideoFrames(int streamId, Iterable<Tag> tags, Map<Integer, VideoFrameTag> output) {
for (Tag t : tags) {
if (t instanceof VideoFrameTag) {
VideoFrameTag videoFrameTag = (VideoFrameTag) t;
if (videoFrameTag.streamID == streamId) {
output.put(videoFrameTag.frameNum, (VideoFrameTag) t);
}
}
if (t instanceof DefineSpriteTag) {
populateVideoFrames(streamId, ((DefineSpriteTag) t).getTags(), output);
}
}
}
/**
* Write Little endian to stream
*
* @param os OutputStream
* @param val Value
* @param size Size
* @throws IOException On I/O error
*/
private static void writeLE(OutputStream os, long val, int size) throws IOException {
for (int i = 0; i < size; i++) {
os.write((int) (val & 0xff));
val >>= 8;
}
}
/**
* Creates Wav file from PCM data.
*
* @param fos OutputStream
* @param soundRateHz Sound rate in Hz
* @param soundSize True = 16 bit, false = 8b bit.
* @param soundType True = stereo, false = mono
* @param data PCM data
* @throws IOException On I/O error
*/
public static void createWavFromPcmData(OutputStream fos, int soundRateHz, boolean soundSize, boolean soundType, byte[] data) throws IOException {
ByteArrayOutputStream subChunk1Data = new ByteArrayOutputStream();
int audioFormat = 1; // PCM
writeLE(subChunk1Data, audioFormat, 2);
int numChannels = soundType ? 2 : 1;
writeLE(subChunk1Data, numChannels, 2);
int[] rateMap = {5512, 11025, 22050, 44100};
int sampleRate = soundRateHz; // rateMap[soundRate];
writeLE(subChunk1Data, sampleRate, 4);
int bitsPerSample = soundSize ? 16 : 8;
int byteRate = sampleRate * numChannels * bitsPerSample / 8;
writeLE(subChunk1Data, byteRate, 4);
int blockAlign = numChannels * bitsPerSample / 8;
writeLE(subChunk1Data, blockAlign, 2);
writeLE(subChunk1Data, bitsPerSample, 2);
ByteArrayOutputStream chunks = new ByteArrayOutputStream();
chunks.write(Utf8Helper.getBytes("fmt "));
byte[] subChunk1DataBytes = subChunk1Data.toByteArray();
writeLE(chunks, subChunk1DataBytes.length, 4);
chunks.write(subChunk1DataBytes);
chunks.write(Utf8Helper.getBytes("data"));
writeLE(chunks, data.length, 4);
chunks.write(data);
fos.write(Utf8Helper.getBytes("RIFF"));
byte[] chunkBytes = chunks.toByteArray();
writeLE(fos, 4 + chunkBytes.length, 4);
fos.write(Utf8Helper.getBytes("WAVE"));
fos.write(chunkBytes);
}
/**
* Gets prefix of type of specified character.
*
* @param characterTag Character tag
* @return Type prefix
*/
public static String getTypePrefix(CharacterTag characterTag) {
if (characterTag instanceof ShapeTag) {
return "shape";
}
if (characterTag instanceof MorphShapeTag) {
return "morphshape";
}
if (characterTag instanceof DefineSpriteTag) {
return "sprite";
}
if (characterTag instanceof TextTag) {
return "text";
}
if (characterTag instanceof ButtonTag) {
return "button";
}
if (characterTag instanceof FontTag) {
return "font";
}
if (characterTag instanceof ImageTag) {
return "image";
}
return "character";
}
/**
* Converts set of characters to HTML canvas.
*
* @param fswf SWF
* @param library Set of characterIds
* @param fos OutputStream
* @throws IOException On I/O error
*/
public static void libraryToHtmlCanvas(SWF fswf, Set<Integer> library, OutputStream fos) throws IOException {
for (int c : library) {
CharacterTag ch = fswf.getCharacter(c);
if (ch instanceof FontTag) {
StringBuilder sb = new StringBuilder();
sb.append("function ").append(getTypePrefix(ch)).append(c).append("(ctx,ch,textColor){\r\n");
((FontTag) ch).toHtmlCanvas(sb, 1);
sb.append("}\r\n\r\n");
fos.write(Utf8Helper.getBytes(sb.toString()));
} else {
if (ch instanceof ImageTag) {
ImageTag image = (ImageTag) ch;
ImageFormat format = image.getImageFormat();
byte[] imageData = Helper.readStream(image.getConvertedImageData());
String base64ImgData = Helper.byteArrayToBase64String(imageData);
fos.write(Utf8Helper.getBytes("var imageObj" + c + " = document.createElement(\"img\");\r\nimageObj" + c + ".src=\"data:image/" + format + ";base64," + base64ImgData + "\";\r\n"));
}
fos.write(Utf8Helper.getBytes("function " + getTypePrefix(ch) + c + "(ctx,ctrans,frame,ratio,time){\r\n"));
if (ch instanceof DrawableTag) {
StringBuilder sb = new StringBuilder();
((DrawableTag) ch).toHtmlCanvas(sb, 1);
fos.write(Utf8Helper.getBytes(sb.toString()));
}
fos.write(Utf8Helper.getBytes("}\r\n\r\n"));
DefineScalingGridTag scalingGrid = ch.getScalingGridTag();
if (scalingGrid != null && (ch instanceof BoundedTag)) {
BoundedTag bt = (BoundedTag) ch;
RECT bounds = bt.getRect();
fos.write(Utf8Helper.getBytes("boundRects[\"" + (getTypePrefix(ch) + c) + "\"] = {"
+ "xMin:" + bounds.Xmin + ","
+ "xMax:" + bounds.Xmax + ","
+ "yMin:" + bounds.Ymin + ","
+ "yMax:" + bounds.Ymax
+ "};\r\n\r\n"));
RECT grid = scalingGrid.splitter;
fos.write(Utf8Helper.getBytes("scalingGrids[\"" + (getTypePrefix(ch) + c) + "\"] = {"
+ "xMin:" + grid.Xmin + ","
+ "xMax:" + grid.Xmax + ","
+ "yMin:" + grid.Ymin + ","
+ "yMax:" + grid.Ymax
+ "};\r\n\r\n"));
}
}
}
}
/**
* Gets variables from AS1/2 code.
*
* @param constantPool Constant pool
* @param localData Local data
* @param stack Stack
* @param output Output
* @param code Code
* @param ip Instruction pointer
* @param variables Variables
* @param functions Functions
* @param strings Strings
* @param visited Visited
* @param usageTypes Usage types
* @param path Path
* @throws InterruptedException On interrupt
*/
private static void getVariables(SWF swf, ConstantPool constantPool, BaseLocalData localData, TranslateStack stack, List<GraphTargetItem> output, ActionGraphSource code, int ip, List<MyEntry<DirectValueActionItem, ConstantPool>> variables, List<GraphSourceItem> functions, HashMap<DirectValueActionItem, ConstantPool> strings, List<Integer> visited, HashMap<DirectValueActionItem, String> usageTypes, String path) throws InterruptedException {
ActionLocalData aLocalData = (ActionLocalData) localData;
boolean debugMode = false;
while ((ip > -1) && ip < code.size()) {
if (visited.contains(ip)) {
break;
}
GraphSourceItem ins = code.get(ip);
if (debugMode) {
System.err.println("Visit " + ip + ": ofs" + Helper.formatAddress(((Action) ins).getAddress()) + ":" + ((Action) ins).getASMSource(new ActionList(code.getCharset()), new HashSet<>(), ScriptExportMode.PCODE) + " stack:" + Helper.stackToString(stack, LocalData.create(new ConstantPool(), swf, new LinkedHashSet<>())));
}
if (ins.isExit()) {
break;
}
if (ins.isIgnored()) {
ip++;
continue;
}
String usageType = "name";
GraphTargetItem name = null;
if ((ins instanceof ActionGetVariable)
|| (ins instanceof ActionGetMember)
|| (ins instanceof ActionDefineLocal2)
|| (ins instanceof ActionNewMethod)
|| (ins instanceof ActionNewObject)
|| (ins instanceof ActionCallMethod)
|| (ins instanceof ActionCallFunction)) {
if (stack.isEmpty()) {
break;
}
name = stack.peek();
}
if ((ins instanceof ActionGetVariable) || (ins instanceof ActionDefineLocal2)) {
usageType = "variable";
}
if (ins instanceof ActionGetMember) {
usageType = "member";
}
if ((ins instanceof ActionNewMethod) || (ins instanceof ActionNewObject)) {
usageType = "class";
}
if (ins instanceof ActionCallMethod) {
usageType = "function"; // can there be method?
}
if (ins instanceof ActionCallFunction) {
usageType = "function";
}
if ((ins instanceof ActionDefineFunction) || (ins instanceof ActionDefineFunction2)) {
functions.add(ins);
}
if (ins instanceof GraphSourceItemContainer) {
GraphSourceItemContainer cnt = (GraphSourceItemContainer) ins;
List<Long> cntSizes = cnt.getContainerSizes();
long addr = code.pos2adr(ip + 1);
ip = code.adr2pos(addr);
String cntName = cnt.getName();
for (Long size : cntSizes) {
if (size == 0) {
continue;
}
ip = code.adr2pos(addr);
long nextAddr = addr + size;
int nextIp = code.adr2pos(nextAddr);
getVariables(swf, aLocalData.insideDoInitAction, variables, functions, strings, usageTypes, new ActionGraphSource(path, aLocalData.insideDoInitAction, code.getActions().subList(0, nextIp), code.version, new HashMap<>(), new HashMap<>(), new HashMap<>(), code.getCharset(), ip), addr, path + (cntName == null ? "" : "/" + cntName));
ip = nextIp;
addr = nextAddr;
}
List<List<GraphTargetItem>> r = new ArrayList<>();
r.add(new ArrayList<>());
r.add(new ArrayList<>());
r.add(new ArrayList<>());
((GraphSourceItemContainer) ins).translateContainer(r, ins, stack, output, new HashMap<>(), new HashMap<>(), new HashMap<>());
continue;
}
if ((ins instanceof ActionSetVariable) || (ins instanceof ActionSetMember) || (ins instanceof ActionDefineLocal)) {
if (stack.size() < 2) {
break;
}
name = stack.get(stack.size() - 2);
}
if ((ins instanceof ActionSetVariable) || (ins instanceof ActionDefineLocal)) {
usageType = "variable";
}
if (ins instanceof ActionSetMember) {
usageType = "member";
}
if (name instanceof DirectValueActionItem) {
variables.add(new MyEntry<>((DirectValueActionItem) name, constantPool));
usageTypes.put((DirectValueActionItem) name, usageType);
}
// for..in return
if (((ins instanceof ActionEquals) || (ins instanceof ActionEquals2)) && (stack.size() == 1) && (stack.peek() instanceof DirectValueActionItem)) {
stack.push(new DirectValueActionItem(null, null, 0, Null.INSTANCE, new ArrayList<>()));
}
if (ins instanceof ActionConstantPool) {
constantPool = new ConstantPool(((ActionConstantPool) ins).constantPool);
}
int staticOperation = 0;
int requiredStackSize = ins.getStackPopCount(localData, stack);
if (stack.size() < requiredStackSize) {
// probably obfuscated code, never executed branch
break;
}
stack.setConnectedOutput(0, output, localData);
ins.translate(localData, stack, output, staticOperation, path);
if (ins.isExit()) {
break;
}
if (ins instanceof ActionPush) {
if (!stack.isEmpty()) {
GraphTargetItem top = stack.peek();
if (top instanceof DirectValueActionItem) {
DirectValueActionItem dvt = (DirectValueActionItem) top;
if ((dvt.value instanceof String) || (dvt.value instanceof ConstantIndex)) {
if (constantPool == null) {
constantPool = new ConstantPool(dvt.constants);
}
strings.put(dvt, constantPool);
}
}
}
}
if (ins.isBranch() || ins.isJump()) {
if (ins instanceof ActionIf) {
if (stack.isEmpty()) {
break;
}
stack.pop();
}
visited.add(ip);
List<Integer> branches = ins.getBranches(code);
for (int b : branches) {
TranslateStack brStack = (TranslateStack) stack.clone();
if (b >= 0) {
getVariables(swf, constantPool, localData, brStack, output, code, b, variables, functions, strings, visited, usageTypes, path);
} else if (debugMode) {
System.out.println("Negative branch:" + b);
}
}
// }
break;
}
ip++;
}
}
/**
* Gets variables from AS1/2 code.
*
* @param swf SWF
* @param insideDoInitAction Is inside DoInitAction
* @param variables Variables
* @param functions Functions
* @param strings Strings
* @param usageTypes Usage types
* @param code Code
* @param addr Address
* @param path Path
* @throws InterruptedException On interrupt
*/
private static void getVariables(SWF swf, boolean insideDoInitAction, List<MyEntry<DirectValueActionItem, ConstantPool>> variables, List<GraphSourceItem> functions, HashMap<DirectValueActionItem, ConstantPool> strings, HashMap<DirectValueActionItem, String> usageTypes, ActionGraphSource code, long addr, String path) throws InterruptedException {
ActionLocalData localData = new ActionLocalData(null, insideDoInitAction, new HashMap<>() /*??*/, new LinkedHashSet<>(), new ArrayList<>(), new ArrayList<>());
getVariables(swf, null, localData, new TranslateStack(path), new ArrayList<>(), code, code.adr2pos(addr), variables, functions, strings, new ArrayList<>(), usageTypes, path);
}
/**
* Gets variables from AS1/2 code.
*
* @param insideDefineFunction1 Is inside DefineFunction1
* @param variables Variables
* @param actionsMap Actions map
* @param functions Functions
* @param strings Strings
* @param usageTypes Usage types
* @param src Source
* @param path Path
* @return List of variables
* @throws InterruptedException On interrupt
*/
private List<MyEntry<DirectValueActionItem, ConstantPool>> getVariables(boolean insideDefineFunction1, List<MyEntry<DirectValueActionItem, ConstantPool>> variables, HashMap<ASMSource, ActionList> actionsMap, List<GraphSourceItem> functions, HashMap<DirectValueActionItem, ConstantPool> strings, HashMap<DirectValueActionItem, String> usageTypes, ASMSource src, String path) throws InterruptedException {
List<MyEntry<DirectValueActionItem, ConstantPool>> ret = new ArrayList<>();
ActionList actions = src.getActions();
actionsMap.put(src, actions);
boolean insideDoInitAction = src instanceof DoInitActionTag;
getVariables(this, insideDoInitAction, variables, functions, strings, usageTypes, new ActionGraphSource(path, insideDoInitAction, actions, version, new HashMap<>(), new HashMap<>(), new HashMap<>(), src.getSwf().getCharset(), 0), 0, path);
return ret;
}
/**
* Gets variables from AS1/2 code.
*
* @param insideDefineFunction1 Is inside DefineFunction1
* @param tags Tags
* @param path Path
* @param variables Variables
* @param actionsMap Actions map
* @param functions Functions
* @param strings Strings
* @param usageTypes Usage types
* @throws InterruptedException On interrupt
*/
private void getVariables(boolean insideDefineFunction1, Iterable<Tag> tags, String path, List<MyEntry<DirectValueActionItem, ConstantPool>> variables, HashMap<ASMSource, ActionList> actionsMap, List<GraphSourceItem> functions, HashMap<DirectValueActionItem, ConstantPool> strings, HashMap<DirectValueActionItem, String> usageTypes) throws InterruptedException {
List<String> processed = new ArrayList<>();
for (Tag t : tags) {
String subPath = path + "/" + t.toString();
if (t instanceof ASMSource) {
addVariable(insideDefineFunction1, (ASMSource) t, subPath, processed, variables, actionsMap, functions, strings, usageTypes);
}
if (t instanceof ASMSourceContainer) {
List<String> processed2 = new ArrayList<>();
for (ASMSource asm : ((ASMSourceContainer) t).getSubItems()) {
addVariable(insideDefineFunction1, asm, subPath + "/" + asm.toString(), processed2, variables, actionsMap, functions, strings, usageTypes);
}
}
if (t instanceof DefineSpriteTag) {
getVariables(insideDefineFunction1, ((DefineSpriteTag) t).getTags(), path + "/" + t.toString(), variables, actionsMap, functions, strings, usageTypes);
}
}
}
/**
* Adds variable for AS1/2 getVariables.
*
* @param insideDefineFunction1 Is inside DefineFunction1
* @param asm ASMSource
* @param path Path
* @param processed Processed
* @param variables Variables
* @param actionsMap Actions map
* @param functions Functions
* @param strings Strings
* @param usageTypes Usage types
* @throws InterruptedException On interrupt
*/
private void addVariable(boolean insideDefineFunction1, ASMSource asm, String path, List<String> processed, List<MyEntry<DirectValueActionItem, ConstantPool>> variables, HashMap<ASMSource, ActionList> actionsMap, List<GraphSourceItem> functions, HashMap<DirectValueActionItem, ConstantPool> strings, HashMap<DirectValueActionItem, String> usageTypes) throws InterruptedException {
int pos = 1;
String infPath2 = path;
while (processed.contains(infPath2)) {
pos++;
infPath2 = path + "[" + pos + "]";
}
processed.add(infPath2);
informListeners("getVariables", infPath2);
getVariables(insideDefineFunction1, variables, actionsMap, functions, strings, usageTypes, asm, path);
}
/**
* Checks whether AS3 string constant exists. Walks all ABC containers and
* ABCs inside.
*
* @param str String
* @return True if exists
*/
public boolean as3StringConstantExists(String str) {
for (ABCContainerTag abcTag : getAbcList()) {
ABC abc = abcTag.getABC();
for (int i = 1; i < abc.constants.getStringCount(); i++) {
if (abc.constants.getString(i).equals(str)) {
return true;
}
}
}
return false;
}
/**
* Fixes problems with ABC bodies. FIXME: Is this really needed?
*/
public void fixAS3Code() {
for (ABCContainerTag abcTag : getAbcList()) {
ABC abc = abcTag.getABC();
for (MethodBody body : abc.bodies) {
AVM2Code code = body.getCode();
body.setCodeBytes(code.getBytes());
}
((Tag) abcTag).setModified(true);
}
}
/**
* Gets obfuscated identifiers map in this SWF and their suggested SafeStr
* replacement. For AS3 it calculates all replacements on first call. For
* AS1/2 it adds new items as they are opened in FFDec
*
* @return Map source identifier to SafeStr replacement
*/
public synchronized Map<String, String> getObfuscatedIdentifiersMap() {
if (obfuscatedIdentifiersMap != null) {
return obfuscatedIdentifiersMap;
}
Map<String, String> ret = Collections.synchronizedMap(new LinkedHashMap<>());
for (Tag tag : getTags()) {
if (tag instanceof ABCContainerTag) {
ABCContainerTag abcTag = (ABCContainerTag) tag;
abcTag.getABC().getObfuscatedIdentifiers(ret);
}
}
return obfuscatedIdentifiersMap = ret;
}
/**
* Deobfuscates AS3 identifiers.
*
* @param renameType Rename type
* @return Number of changes
*/
public int deobfuscateAS3Identifiers(RenameType renameType) throws InterruptedException {
AbcIndexing ai = getAbcIndex();
Map<Tag, Map<Integer, String>> stringUsageTypesMap = new HashMap<>();
Map<Tag, Set<Integer>> stringUsagesMap = new HashMap<>();
informListeners("deobfuscate", "Getting usages...");
for (Tag tag : getTags()) {
if (tag instanceof ABCContainerTag) {
Map<Integer, String> stringUsageTypes = new HashMap<>();
Set<Integer> stringUsages = ((ABCContainerTag) tag).getABC().getStringUsages();
((ABCContainerTag) tag).getABC().getStringUsageTypes(stringUsageTypes);
stringUsageTypesMap.put(tag, stringUsageTypes);
stringUsagesMap.put(tag, stringUsages);
}
}
for (Tag tag : getTags()) {
if (tag instanceof ABCContainerTag) {
((ABCContainerTag) tag).getABC().deobfuscateIdentifiers(stringUsageTypesMap.get(tag), stringUsagesMap.get(tag), deobfuscated, renameType, true);
((ABCContainerTag) tag).getABC().constants.clearCachedMultinames();
((ABCContainerTag) tag).getABC().constants.clearCachedDottedChains();
tag.setModified(true);
}
}
for (Tag tag : getTags()) {
if (tag instanceof ABCContainerTag) {
((ABCContainerTag) tag).getABC().deobfuscateIdentifiers(stringUsageTypesMap.get(tag), stringUsagesMap.get(tag), deobfuscated, renameType, false);
((ABCContainerTag) tag).getABC().constants.clearCachedMultinames();
((ABCContainerTag) tag).getABC().constants.clearCachedDottedChains();
tag.setModified(true);
}
}
for (Tag tag : getTags()) {
if (tag instanceof SymbolClassTag) {
SymbolClassTag sc = (SymbolClassTag) tag;
for (int i = 0; i < sc.names.size(); i++) {
String newname = deobfuscation.deobfuscateNameWithPackage(true, sc.names.get(i), deobfuscated, renameType, deobfuscated);
if (newname != null) {
sc.names.set(i, newname);
}
}
sc.setModified(true);
}
}
deobfuscation.deobfuscateInstanceNames(true, deobfuscated, renameType, getTags(), new HashMap<>());
for (Tag tag : getTags()) {
if (tag instanceof ABCContainerTag) {
ai.refreshAbc(((ABCContainerTag) tag).getABC());
}
}
return deobfuscated.size();
}
/**
* Deobfuscates identifiers.
*
* @param renameType Rename type
* @return Number of changes
* @throws InterruptedException On interrupt
*/
public int deobfuscateIdentifiers(RenameType renameType) throws InterruptedException {
FileAttributesTag fileAttributes = getFileAttributes();
if (fileAttributes == null) {
int cnt = 0;
cnt += deobfuscateAS2Identifiers(renameType);
cnt += deobfuscateAS3Identifiers(renameType);
return cnt;
} else if (fileAttributes.actionScript3) {
return deobfuscateAS3Identifiers(renameType);
} else {
return deobfuscateAS2Identifiers(renameType);
}
}
/**
* Renames AS2 identifier.
*
* @param identifier Identifier
* @param newname New name
* @throws InterruptedException On interrupt
*/
public void renameAS2Identifier(String identifier, String newname) throws InterruptedException {
Map<DottedChain, DottedChain> selected = new HashMap<>();
selected.put(DottedChain.parseWithSuffix(identifier), DottedChain.parseWithSuffix(newname));
renameAS2Identifiers(null, selected);
}
/**
* Deobfuscates AS2 identifiers.
*
* @param renameType Rename type
* @return Number of changes
* @throws InterruptedException On interrupt
*/
private int deobfuscateAS2Identifiers(RenameType renameType) throws InterruptedException {
return renameAS2Identifiers(renameType, null);
}
/**
* Renames AS2 identifiers.
*
* @param renameType Rename type
* @param selected Preselected identifiers map. Can be null when no
* preselected.
* @return Number of changes
* @throws InterruptedException On interrupt
*/
private int renameAS2Identifiers(RenameType renameType, Map<DottedChain, DottedChain> selected) throws InterruptedException {
boolean wrongConstantIndices = false;
HashMap<ASMSource, ActionList> actionsMap = new HashMap<>();
List<GraphSourceItem> allFunctions = new ArrayList<>();
List<MyEntry<DirectValueActionItem, ConstantPool>> allVariableNames = new ArrayList<>();
HashMap<DirectValueActionItem, ConstantPool> allStrings = new HashMap<>();
HashMap<DirectValueActionItem, String> usageTypes = new HashMap<>();
int ret = 0;
getVariables(false, getTags(), "", allVariableNames, actionsMap, allFunctions, allStrings, usageTypes);
informListeners("rename", "");
int fc = 0;
for (MyEntry<DirectValueActionItem, ConstantPool> it : allVariableNames) {
String name = it.getKey().toStringNoH(it.getValue());
deobfuscation.allVariableNamesStr.add(name);
}
informListeners("rename", "classes");
int classCount = 0;
for (Tag t : getTags()) {
if (t instanceof DoInitActionTag) {
classCount++;
}
}
int cnt = 0;
for (Tag t : getTags()) {
if (t instanceof DoInitActionTag) {
cnt++;
informListeners("rename", "class " + cnt + "/" + classCount);
DoInitActionTag dia = (DoInitActionTag) t;
String exportName = getExportName(dia.spriteId);
exportName = exportName != null ? exportName : "_unk_";
String[] classNameParts = null;
if (exportName.startsWith(AS2_PKG_PREFIX)) {
String className = exportName.substring(AS2_PKG_PREFIX.length());
if (className.contains(".")) {
classNameParts = className.split("\\.");
} else {
classNameParts = new String[]{className};
}
}
int staticOperation = 0;
List<GraphTargetItem> dec;
try {
dec = Action.actionsToTree(new LinkedHashSet<>(), false, new HashMap<>() /*??*/, true /*Yes, inside doInitAction*/, false, dia.getActions(), version, staticOperation, ""/*FIXME*/, getCharset());
} catch (EmptyStackException ex) {
continue;
}
GraphTargetItem name = null;
for (GraphTargetItem it : dec) {
if (it instanceof ClassActionItem) {
ClassActionItem cti = (ClassActionItem) it;
List<GraphTargetItem> methods = new ArrayList<>();
List<GraphTargetItem> vars = new ArrayList<>();
for (MyEntry<GraphTargetItem, GraphTargetItem> trait : cti.traits) {
if (trait.getValue() instanceof FunctionActionItem) {
methods.add(trait.getValue());
} else {
vars.add(trait.getValue());
}
}
for (GraphTargetItem gti : methods) {
if (gti instanceof FunctionActionItem) {
FunctionActionItem fun = (FunctionActionItem) gti;
if (fun.calculatedFunctionName instanceof DirectValueActionItem) {
DirectValueActionItem dvf = (DirectValueActionItem) fun.calculatedFunctionName;
String fname = dvf.toStringNoH(null);
String changed = deobfuscation.deobfuscateName(false, fname, false, "method", deobfuscated, renameType, selected);
if (changed != null) {
deobfuscated.put(DottedChain.parseWithSuffix(fname), DottedChain.parseWithSuffix(changed));
}
}
}
}
for (GraphTargetItem gti : vars) {
if (gti instanceof DirectValueActionItem) {
DirectValueActionItem dvf = (DirectValueActionItem) gti;
String vname = dvf.toStringNoH(null);
String changed = deobfuscation.deobfuscateName(false, vname, false, "attribute", deobfuscated, renameType, selected);
if (changed != null) {
deobfuscated.put(DottedChain.parseWithSuffix(vname), DottedChain.parseWithSuffix(changed));
}
}
}
name = cti.className;
break;
}
if (it instanceof InterfaceActionItem) {
InterfaceActionItem ift = (InterfaceActionItem) it;
name = ift.name;
}
}
if (name != null) {
int pos = 0;
while (name instanceof GetMemberActionItem) {
GetMemberActionItem mem = (GetMemberActionItem) name;
GraphTargetItem memberName = mem.memberName;
if (memberName instanceof DirectValueActionItem) {
DirectValueActionItem dvt = (DirectValueActionItem) memberName;
String nameStr = dvt.toStringNoH(null);
if (classNameParts != null) {
if (classNameParts.length - 1 - pos < 0) {
break;
}
}
String changedNameStr = nameStr;
if (classNameParts != null) {
changedNameStr = classNameParts[classNameParts.length - 1 - pos];
}
String changedNameStr2 = deobfuscation.deobfuscateName(false, changedNameStr, pos == 0, pos == 0 ? "class" : "package", deobfuscated, renameType, selected);
if (changedNameStr2 != null) {
changedNameStr = changedNameStr2;
}
ret++;
deobfuscated.put(DottedChain.parseWithSuffix(nameStr), DottedChain.parseWithSuffix(changedNameStr));
pos++;
}
name = mem.object;
}
if (name instanceof GetVariableActionItem) {
GetVariableActionItem var = (GetVariableActionItem) name;
if (var.name instanceof DirectValueActionItem) {
DirectValueActionItem dvt = (DirectValueActionItem) var.name;
String nameStr = dvt.toStringNoH(null);
if (classNameParts != null) {
if (classNameParts.length - 1 - pos < 0) {
break;
}
}
String changedNameStr = nameStr;
if (classNameParts != null) {
changedNameStr = classNameParts[classNameParts.length - 1 - pos];
}
String changedNameStr2 = deobfuscation.deobfuscateName(false, changedNameStr, pos == 0, pos == 0 ? "class" : "package", deobfuscated, renameType, selected);
if (changedNameStr2 != null) {
changedNameStr = changedNameStr2;
}
ret++;
deobfuscated.put(DottedChain.parseWithSuffix(nameStr), DottedChain.parseWithSuffix(changedNameStr));
pos++;
}
}
}
t.setModified(true);
}
}
for (GraphSourceItem fun : allFunctions) {
fc++;
informListeners("rename", "function " + fc + "/" + allFunctions.size());
if (fun instanceof ActionDefineFunction) {
ActionDefineFunction f = (ActionDefineFunction) fun;
if (f.functionName.isEmpty()) { // anonymous function, leave as is
continue;
}
String changed = deobfuscation.deobfuscateName(false, f.functionName, false, "function", deobfuscated, renameType, selected);
if (changed != null) {
f.replacedFunctionName = changed;
ret++;
}
}
if (fun instanceof ActionDefineFunction2) {
ActionDefineFunction2 f = (ActionDefineFunction2) fun;
if (f.functionName.isEmpty()) { // anonymous function, leave as is
continue;
}
String changed = deobfuscation.deobfuscateName(false, f.functionName, false, "function", deobfuscated, renameType, selected);
if (changed != null) {
f.replacedFunctionName = changed;
ret++;
}
}
}
HashSet<String> stringsNoVarH = new HashSet<>();
List<DirectValueActionItem> allVariableNamesDv = new ArrayList<>();
for (MyEntry<DirectValueActionItem, ConstantPool> it : allVariableNames) {
allVariableNamesDv.add(it.getKey());
}
for (DirectValueActionItem ti : allStrings.keySet()) {
if (!allVariableNamesDv.contains(ti)) {
stringsNoVarH.add(System.identityHashCode(allStrings.get(ti)) + "_" + ti.toStringNoH(allStrings.get(ti)));
}
}
for (MyEntry<DirectValueActionItem, ConstantPool> it : allVariableNames) {
String name = it.getKey().toStringNoH(it.getValue());
String usageType = usageTypes.get(it.getKey());
if ("member".equals(usageType) && name.matches("^(0|[1-9][0-9]*)$")) {
continue;
}
String changed = deobfuscation.deobfuscateName(false, name, false, usageType, deobfuscated, renameType, selected);
if (changed != null) {
boolean addNew = false;
String h = System.identityHashCode(it.getKey()) + "_" + name;
if (stringsNoVarH.contains(h)) {
addNew = true;
}
ActionPush pu = (ActionPush) it.getKey().getSrc();
if (pu.replacement == null) {
pu.replacement = new ArrayList<>();
pu.replacement.addAll(pu.values);
}
if (pu.replacement.get(it.getKey().getPos()) instanceof ConstantIndex) {
ConstantIndex ci = (ConstantIndex) pu.replacement.get(it.getKey().getPos());
ConstantPool pool = it.getValue();
if (pool == null) {
continue;
}
if (pool.constants == null) {
continue;
}
if (addNew) {
pool.constants.add(changed);
ci.index = pool.constants.size() - 1;
} else {
if (ci.index >= pool.constants.size()) {
wrongConstantIndices = true;
} else {
pool.constants.set(ci.index, changed);
}
}
} else {
pu.replacement.set(it.getKey().getPos(), changed);
}
ret++;
}
}
for (ASMSource src : actionsMap.keySet()) {
actionsMap.get(src).removeNops();
actionsMap.get(src).fixActionList();
try {
src.setActions(actionsMap.get(src));
} catch (ValueTooLargeException vtle) {
Logger.getLogger(SWF.class.getName()).log(Level.WARNING, "renaming AS2 identifiers failed for an action source with error: {0}", vtle.getMessage());
}
src.setModified();
}
deobfuscation.deobfuscateInstanceNames(false, deobfuscated, renameType, getTags(), selected);
if (wrongConstantIndices) {
logger.warning("Cannot properly rename some invalid AS2 identifiers as there exist unresolved constant indices. It might be fixed by turning Deobfuscation on and try to rename identifiers again.");
}
return ret;
}
/**
* Gets IdentifiersDeobfuscation.
*
* @return IdentifiersDeobfuscation
*/
public IdentifiersDeobfuscation getDeobfuscation() {
return deobfuscation;
}
/**
* Exports file to FLA.
*
* @param handler Handler for I/O fails
* @param outfile Output file
* @param swfName SWF name
* @param generator Generator name
* @param generatorVerName Generator name with version
* @param generatorVersion Generator version
* @param parallel Use parallel threads?
* @param version FLA version
* @param progressListener Progress listener
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public void exportFla(AbortRetryIgnoreHandler handler, String outfile, String swfName, String generator, String generatorVerName, String generatorVersion, boolean parallel, FLAVersion version, ProgressListener progressListener) throws IOException, InterruptedException {
XFLExportSettings settings = new XFLExportSettings();
settings.compressed = true;
exportXfl(handler, outfile, swfName, generator, generatorVerName, generatorVersion, parallel, version, settings, progressListener);
}
/**
* Exports file to uncompressed FLA (XFL).
*
* @param handler Handler for I/O fails
* @param outfile Output file
* @param swfName SWF name
* @param generator Generator name
* @param generatorVerName Generator name with version
* @param generatorVersion Generator version
* @param parallel Use parallel threads?
* @param version FLA version
* @param progressListener Progress listener
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public void exportXfl(AbortRetryIgnoreHandler handler, String outfile, String swfName, String generator, String generatorVerName, String generatorVersion, boolean parallel, FLAVersion version, ProgressListener progressListener) throws IOException, InterruptedException {
XFLExportSettings settings = new XFLExportSettings();
settings.compressed = false;
exportXfl(handler, outfile, swfName, generator, generatorVerName, generatorVersion, parallel, version, settings, progressListener);
}
/**
* Exports file to uncompressed FLA (XFL).
*
* @param handler Handler for I/O fails
* @param outfile Output file
* @param swfName SWF name
* @param generator Generator name
* @param generatorVerName Generator name with version
* @param generatorVersion Generator version
* @param parallel Use parallel threads?
* @param version FLA version
* @param settings Export settings
* @param progressListener Progress listener
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public void exportXfl(AbortRetryIgnoreHandler handler, String outfile, String swfName, String generator, String generatorVerName, String generatorVersion, boolean parallel, FLAVersion version, XFLExportSettings settings, ProgressListener progressListener) throws IOException, InterruptedException {
new XFLConverter().convertSWF(handler, this, swfName, outfile, settings, generator, generatorVerName, generatorVersion, parallel, version, progressListener);
clearAllCache();
}
/**
* Converts MATRIX to AffineTransform.
*
* @param mat Matrix
* @return AffineTransform
*/
public static AffineTransform matrixToTransform(MATRIX mat) {
return new AffineTransform(mat.getScaleXFloat(), mat.getRotateSkew0Float(),
mat.getRotateSkew1Float(), mat.getScaleYFloat(),
mat.translateX, mat.translateY);
}
/**
* Puts image to frame cache
*
* @param key Key
* @param img Image
*/
public void putToCache(String key, SerializableImage img) {
if (Configuration.useFrameCache.get()) {
frameCache.put(key, img);
}
}
/**
* Puts sound to sound cache
*
* @param soundInfo Sound info
* @param soundTag Sound tag
* @param data Byte data
*/
public void putToCache(SOUNDINFO soundInfo, SoundTag soundTag, byte[] data) {
SoundInfoSoundCacheEntry key = new SoundInfoSoundCacheEntry(soundInfo, soundTag);
soundCache.put(key, data);
}
/**
* Clears image cache. FrameCache, RectCache, JPEGTables and
* DefineCompactedFont.shapecache is cleared.
*/
public void clearImageCache() {
jtt = null;
frameCache.clear();
rectCache.clear();
for (Tag tag : getTags()) {
if (tag instanceof ImageTag) {
((ImageTag) tag).clearCache();
} else if (tag instanceof DefineCompactedFont) {
((DefineCompactedFont) tag).rebuildShapeCache();
}
}
}
/**
* Clears shape cache.
*/
public void clearShapeCache() {
shapeExportDataCache.clear();
}
/**
* Clears sound cache.
*/
public void clearSoundCache() {
soundCache.clear();
}
/**
* Clears script cache.
*/
public void clearScriptCache() {
uninitializedAs2ClassTraits = null;
as2Cache.clear();
as3Cache.clear();
List<ABCContainerTag> abcList = getAbcList();
for (ABCContainerTag c : abcList) {
c.getABC().clearPacksCache();
}
asmsCache = null;
asmsCacheExportFilenames = null;
synchronized (this) {
obfuscatedIdentifiersMap = null;
}
IdentifiersDeobfuscation.clearCache();
}
/**
* Clears (readonly)tags cache.
*/
public void clearReadOnlyListCache() {
readOnlyTags = null;
for (Tag tag : tags) {
if (tag instanceof DefineSpriteTag) {
((DefineSpriteTag) tag).clearReadOnlyListCache();
}
}
}
/**
* Clears all static caches.
*/
public static void clearAllStaticCache() {
Cache.clearAll();
Helper.clearShapeCache();
System.gc();
}
/**
* Clears ABC list cache.
*/
public void clearAbcListCache() {
abcList = null;
}
/**
* Clears all caches.
*/
public void clearAllCache() {
characters = null;
charactersWithImported = null;
characterToId = null;
characterIdTags = null;
externalImages2 = null;
timeline = null;
cyclicCharacters = null;
dependentCharacters = null;
dependentFrames = null;
clearReadOnlyListCache();
clearImageCache();
clearShapeCache();
clearScriptCache();
clearAbcListCache();
}
/**
* Removes ASMSource from cache.
*
* @param src ASMSource
*/
public static void uncache(ASMSource src) {
if (src != null) {
SWF swf = src.getSwf();
if (swf != null) {
swf.as2Cache.remove(src);
}
}
}
/**
* Removes ScriptPack from cache.
*
* @param pack ScriptPack
*/
public static void uncache(ScriptPack pack) {
if (pack != null) {
Openable openable = pack.getOpenable();
if (openable == null) {
return;
}
SWF swf = (openable instanceof SWF) ? (SWF) openable : ((ABC) openable).getSwf();
if (swf != null) {
swf.as3Cache.remove(pack);
}
}
}
/**
* Checks whether list of Actions of ASMSource is cached.
*
* @param src ASMSource
* @return True if cached
*/
public static boolean isActionListCached(ASMSource src) {
if (src != null) {
SWF swf = src.getSwf();
if (swf != null) {
return swf.as2Cache.isPCodeCached(src);
}
}
return false;
}
/**
* Checks whether ASMSource is cached.
*
* @param src ASMSource
* @return True if cached
*/
public static boolean isCached(ASMSource src) {
if (src != null) {
SWF swf = src.getSwf();
if (swf != null) {
return swf.as2Cache.isCached(src);
}
}
return false;
}
/**
* Checks whether ScriptPack is cached.
*
* @param pack ScriptPack
* @return True if cached
*/
public static boolean isCached(ScriptPack pack) {
if (pack != null) {
Openable openable = pack.getOpenable();
SWF swf = (openable instanceof SWF) ? (SWF) openable : ((ABC) openable).getSwf();
if (swf != null) {
return swf.as3Cache.isCached(pack);
}
}
return false;
}
/**
* Gets HighlightedText of ASMSource from cache.
*
* @param src ASMSource
* @return True if cached
*/
public static HighlightedText getFromCache(ASMSource src) {
if (src != null) {
SWF swf = src.getSwf();
if (swf != null) {
return swf.as2Cache.get(src);
}
}
return null;
}
/**
* Gets image from frame cache.
*
* @param key Key
* @return Image
*/
public SerializableImage getFromCache(String key) {
if (frameCache.contains(key)) {
return frameCache.get(key);
}
return null;
}
/**
* Gets sound from sound cache.
*
* @param soundInfo Sound info
* @param soundTag Sound tag
* @return Byte data
*/
public byte[] getFromCache(SOUNDINFO soundInfo, SoundTag soundTag) {
SoundInfoSoundCacheEntry key = new SoundInfoSoundCacheEntry(soundInfo, soundTag);
if (soundCache.contains(key)) {
return soundCache.get(key);
}
return null;
}
/**
* Gets HighlightedText for ScriptPack from cache.
*
* @param pack ScriptPack
* @return Hi
*/
public static HighlightedText getFromCache(ScriptPack pack) {
if (pack != null) {
Openable openable = pack.getOpenable();
SWF swf = (openable instanceof SWF) ? (SWF) openable : ((ABC) openable).getSwf();
if (swf != null) {
return swf.as3Cache.get(pack);
}
}
return null;
}
/**
* Gets ActionList of ASMSource from cache.
*
* @param src ASMSource
* @return ActionList
*/
public static ActionList getActionListFromCache(ASMSource src) {
if (src != null) {
SWF swf = src.getSwf();
if (swf != null) {
return swf.as2Cache.getPCode(src);
}
}
return null;
}
/**
* Gets ActionList of ASMSource from cache, if not in cache, parses it.
*
* @param src ASMSource
* @param listeners Disassembly listeners
* @return ActionList
* @throws InterruptedException On interrupt
*/
public static ActionList getCachedActionList(ASMSource src, final List<DisassemblyListener> listeners) throws InterruptedException {
synchronized (src) {
SWF swf = src.getSwf();
int deobfuscationMode = Configuration.autoDeobfuscate.get() ? 1 : 0;
if (swf != null && swf.as2Cache.isPCodeCached(src)) {
ActionList result = swf.as2Cache.getPCode(src);
if (result.deobfuscationMode == deobfuscationMode) {
return result;
}
}
try {
ByteArrayRange actionBytes = src.getActionBytes();
int prevLength = actionBytes.getPos();
SWFInputStream rri = new SWFInputStream(swf, actionBytes.getArray());
if (prevLength != 0) {
rri.seek(prevLength);
}
int version = swf == null ? SWF.DEFAULT_VERSION : swf.version;
ActionList list = ActionListReader.readActionListTimeout(src, listeners, rri, version, prevLength, prevLength + actionBytes.getLength(), src.toString()/*FIXME?*/, deobfuscationMode);
list.fileData = actionBytes.getArray();
list.deobfuscationMode = deobfuscationMode;
if (swf != null) {
swf.as2Cache.put(src, list);
}
return list;
} catch (InterruptedException ex) {
throw ex;
} catch (CancellationException ex) {
throw ex;
} catch (Exception ex) {
logger.log(Level.SEVERE, "Reading action list error in " + src.getSwf().getShortPathTitle() + ":" + src.getScriptName(), ex);
return new ActionList(src.getSwf().getCharset());
}
}
}
/**
* Gets HighlightedText of ASMSource and ActionList from cache, decompiles
* when not cached.
*
* @param src ASMSource
* @param actions ActionList
* @return HighlightedText
* @throws InterruptedException On interrupt
*/
public static HighlightedText getCached(ASMSource src, ActionList actions) throws InterruptedException {
SWF swf = src.getSwf();
HighlightedText res;
if (swf != null) {
res = swf.as2Cache.get(src);
if (res != null) {
return res;
}
}
return decompilerPool.decompile(src, actions);
}
/**
* Gets HighlightedText of ScriptPack from cache, decompiles when not
* cached.
*
* @param pack ScriptPack
* @return HighlightedText
* @throws InterruptedException On interrupt
*/
public static HighlightedText getCached(ScriptPack pack) throws InterruptedException {
Openable openable = pack.getOpenable();
SWF swf = (openable instanceof SWF) ? (SWF) openable : ((ABC) openable).getSwf();
HighlightedText res;
if (swf != null) {
res = swf.as3Cache.get(pack);
if (res != null) {
return res;
}
}
return decompilerPool.decompile(swf.getAbcIndex(), pack);
}
/**
* Gets Future of HighlightedText of ASMSource, ActionList
*
* @param src ASMSource
* @param actions ActionList
* @param listener Decompiled listeners
* @return Future of HighlightedText
* @throws InterruptedException On interrupt
*/
public static Future<HighlightedText> getCachedFuture(ASMSource src, ActionList actions, ScriptDecompiledListener<HighlightedText> listener) throws InterruptedException {
SWF swf = src.getSwf();
HighlightedText res;
if (swf != null) {
res = swf.as2Cache.get(src);
if (res != null) {
if (listener != null) {
listener.onComplete(res);
}
return new ImmediateFuture<>(res);
}
}
return decompilerPool.submitTask(src, actions, listener);
}
/**
* Gets Future of HighlightedText of ScriptPack
*
* @param pack ScriptPack
* @param listener Decompiled listeners
* @return Future of HighlightedText
* @throws InterruptedException On interrupt
*/
public static Future<HighlightedText> getCachedFuture(ScriptPack pack, ScriptDecompiledListener<HighlightedText> listener) throws InterruptedException {
Openable openable = pack.getOpenable();
SWF swf = (openable instanceof SWF) ? (SWF) openable : ((ABC) openable).getSwf();
HighlightedText res;
if (swf != null) {
res = swf.as3Cache.get(pack);
if (res != null) {
if (listener != null) {
listener.onComplete(res);
}
return new ImmediateFuture<>(res);
}
}
return decompilerPool.submitTask(swf.getAbcIndex(), pack, listener);
}
/**
* Gets decompiler pool.
*
* @return DecompilerPool
*/
public DecompilerPool getDecompilerPool() {
return decompilerPool;
}
/**
* Gets cache of Rectangles.
*
* @return Cache of Rectangles
*/
public Cache<CharacterTag, RECT> getRectCache() {
return rectCache;
}
/**
* Gets shape export data cache.
*
* @return Shape export data cache
*/
public Cache<SHAPE, ShapeExportData> getShapeExportDataCache() {
return shapeExportDataCache;
}
/**
* Gets image of specified frame of timeline.
*
* @param timeline Timeline
* @param frame Frame
* @param time Time
* @param cursorPosition Cursor position
* @param mouseButton Mouse button
* @param displayRect Display rectangle
* @param transformation Transformation
* @param colorTransform Color transform
* @param backGroundColor Background color
* @param zoom Zoom
* @param canUseSmoothing Can use smoothing
* @param aaScale Antialias conflation reducing scale coefficient
* @return Image
*/
public static SerializableImage frameToImageGet(Timeline timeline, int frame, int time, Point cursorPosition, int mouseButton, RECT displayRect, Matrix transformation, ColorTransform colorTransform, Color backGroundColor, double zoom, boolean canUseSmoothing, int aaScale) {
if (timeline.getFrameCount() == 0) {
return new SerializableImage(1, 1, SerializableImage.TYPE_INT_ARGB_PRE);
}
RECT rect = displayRect;
//When the image is empty, return 1x1 pixel transparent image
if (rect.getWidth() == 0 || rect.getHeight() == 0) {
SerializableImage image = new SerializableImage(1, 1, SerializableImage.TYPE_INT_ARGB_PRE);
image.fillTransparent();
return image;
}
int originalWidth = (int) Math.ceil(rect.getWidth() * zoom / SWF.unitDivisor);
int originalHeight = (int) Math.ceil(rect.getHeight() * zoom / SWF.unitDivisor);
SerializableImage image = new SerializableImage(
originalWidth,
originalHeight,
SerializableImage.TYPE_INT_ARGB_PRE
);
if (backGroundColor == null) {
image.fillTransparent();
} else {
Graphics2D g = (Graphics2D) image.getBufferedImage().getGraphics();
g.setComposite(AlphaComposite.Src);
g.setColor(backGroundColor);
g.fill(new Rectangle(image.getWidth(), image.getHeight()));
}
Matrix m = transformation.clone();
m.translate(-rect.Xmin * zoom, -rect.Ymin * zoom);
m.scale(zoom);
RenderContext renderContext = new RenderContext();
renderContext.cursorPosition = cursorPosition;
renderContext.mouseButton = mouseButton;
ExportRectangle viewRect = new ExportRectangle(rect);
timeline.toImage(frame, time, renderContext, image, image, false, m, new Matrix(), m, colorTransform, zoom, true, viewRect, viewRect, m, true, Timeline.DRAW_MODE_ALL, 0, canUseSmoothing, new ArrayList<>(), aaScale);
return image;
}
/**
* Removes character from timeline.
*
* @param characterId Character ID
* @param timeline Timeline
* @param listener Listener to call after removing each of character.
* @return True if modified
*/
public boolean removeCharacterFromTimeline(int characterId, Timeline timeline, TagRemoveListener listener) {
Set<Integer> chars = new HashSet<>();
chars.add(characterId);
return removeTagWithDependenciesFromTimeline(null, timeline, chars, listener);
}
/**
* Removes character with dependencies.
*
* @param toRemove Tag to remove
* @param timeline Timeline
* @param listener Listener to call after removing each of character.
*/
private void removeTagWithDependenciesFromTimeline(Tag toRemove, Timeline timeline, TagRemoveListener listener) {
Set<Integer> dependingChars = new HashSet<>();
if (toRemove instanceof CharacterTag) {
int characterId = ((CharacterTag) toRemove).getCharacterId();
if (characterId != -1) {
dependingChars = getDependentCharacters(characterId);
dependingChars.add(characterId);
}
}
removeTagWithDependenciesFromTimeline(toRemove, timeline, dependingChars, listener);
}
/**
* Removes character with dependencies.
*
* @param toRemove Tag to remove
* @param timeline Timeline
* @param dependingChars Depending characters
* @param listener Listener to call after removing each of character.
* @return True if modified
*/
private boolean removeTagWithDependenciesFromTimeline(Tag toRemove, Timeline timeline, Set<Integer> dependingChars, TagRemoveListener listener) {
Map<Integer, Integer> stage = new HashMap<>();
Timelined timelined = timeline.timelined;
ReadOnlyTagList tags = timelined.getTags();
boolean modified = false;
for (int i = 0; i < tags.size(); i++) {
Tag t = tags.get(i);
if (t instanceof RemoveTag) {
RemoveTag rt = (RemoveTag) t;
int depth = rt.getDepth();
if (stage.containsKey(depth)) {
int currentCharId = stage.get(depth);
stage.remove(depth);
if (dependingChars.contains(currentCharId)) {
if (listener != null) {
listener.tagRemoved(t);
}
timelined.removeTag(i);
modified = true;
i--;
continue;
}
}
}
if (t instanceof PlaceObjectTypeTag) {
PlaceObjectTypeTag po = (PlaceObjectTypeTag) t;
int placeCharId = po.getCharacterId();
int depth = po.getDepth();
if (placeCharId >= 0) {
stage.put(depth, placeCharId);
} else if (stage.containsKey(depth)) {
placeCharId = stage.get(depth);
}
if (placeCharId >= 0 && dependingChars.contains(placeCharId)) {
if (listener != null) {
listener.tagRemoved(t);
}
timelined.removeTag(i);
modified = true;
i--;
continue;
}
}
if (t instanceof CharacterIdTag) {
CharacterIdTag c = (CharacterIdTag) t;
if (dependingChars.contains(c.getCharacterId())) {
if (listener != null) {
listener.tagRemoved(t);
}
timelined.removeTag(i);
modified = true;
i--;
continue;
}
}
if (t == toRemove) {
if (listener != null) {
listener.tagRemoved(t);
}
timelined.removeTag(i);
modified = true;
i--;
continue;
}
if (t instanceof Timelined) {
modified |= removeTagWithDependenciesFromTimeline(toRemove, ((Timelined) t).getTimeline(), dependingChars, listener);
}
}
return modified;
}
/**
* Removes character with dependencies.
*
* @param toRemove Tag to remove
* @param timeline Timeline
* @param listener Listener to call after removing each of character.
* @return True if modified
*/
private boolean removeTagFromTimeline(Tag toRemove, Timeline timeline, TagRemoveListener listener) {
boolean modified = false;
int characterId = -1;
if (toRemove instanceof CharacterTag) {
characterId = ((CharacterTag) toRemove).getCharacterId();
if (characterId != -1) {
modified = removeCharacterFromTimeline(characterId, timeline, listener);
}
}
Timelined timelined = timeline.timelined;
ReadOnlyTagList tags = timelined.getTags();
for (int i = 0; i < tags.size(); i++) {
Tag t = tags.get(i);
if (t == toRemove) {
if (listener != null) {
listener.tagRemoved(t);
}
timelined.removeTag(t);
i--;
continue;
}
if (toRemove instanceof CharacterTag) {
if (t.removeCharacter(characterId)) {
modified = true;
i = -1;
continue;
}
}
if (t instanceof DefineSpriteTag) {
DefineSpriteTag spr = (DefineSpriteTag) t;
boolean sprModified = removeTagFromTimeline(toRemove, spr.getTimeline(), listener);
if (sprModified) {
spr.setModified(true);
}
modified |= sprModified;
}
}
return modified;
}
/**
* Removes tags.
*
* @param tags Tags
* @param removeDependencies Remove dependencies?
* @param listener Listener to call after removing each of character.
*/
public synchronized void removeTags(Collection<Tag> tags, boolean removeDependencies, TagRemoveListener listener) {
Set<Timelined> timelineds = new HashSet<>();
for (Tag tag : tags) {
Timelined timelined = tag.getTimelined();
timelineds.add(timelined);
removeTagInternal(timelined, tag, removeDependencies, listener);
}
for (Timelined timelined : timelineds) {
resetTimelines(timelined);
}
updateCharacters();
clearImageCache();
clearShapeCache();
}
/**
* Removes tag from SWF timeline.
*
* @param index Index of tag
*/
@Override
public synchronized void removeTag(int index) {
setModified(true);
tags.remove(index);
updateCharacters();
}
/**
* Removes tag from SWF timeline.
*
* @param tag Tag
*/
@Override
public synchronized void removeTag(Tag tag) {
setModified(true);
tags.remove(tag);
updateCharacters();
readOnlyTags = null;
}
/**
* Removes tag from SWF timeline.s
*
* @param tag Tag
* @param removeDependencies Remove dependencies?
* @param listener Listener to call after removing each of character.
*/
public synchronized void removeTag(Tag tag, boolean removeDependencies, TagRemoveListener listener) {
Timelined timelined = tag.getTimelined();
removeTagInternal(timelined, tag, removeDependencies, listener);
resetTimelines(timelined);
updateCharacters();
clearImageCache();
clearShapeCache();
readOnlyTags = null;
}
/**
* Removes tag from SWF timeline.
*
* @param timelined Timelined
* @param tag Tag
* @param removeDependencies Remove dependencies?
* @param listener Listener to call after removing each of character.
*/
private void removeTagInternal(Timelined timelined, Tag tag, boolean removeDependencies, TagRemoveListener listener) {
if ((tag instanceof DoABC2Tag) || (tag instanceof DoABCTag)) {
clearAbcListCache();
}
if (tag instanceof ShowFrameTag || ShowFrameTag.isNestedTagType(tag.getId())) {
if (listener != null) {
listener.tagRemoved(tag);
}
timelined.removeTag(tag);
timelined.setModified(true);
timelined.resetTimeline();
} else if (removeDependencies) { // timeline should be always the swf here
removeTagWithDependenciesFromTimeline(tag, timelined.getTimeline(), listener);
timelined.setModified(true);
} else {
boolean modified = removeTagFromTimeline(tag, timelined.getTimeline(), listener);
if (modified) {
timelined.setModified(true);
}
}
}
/**
* Gets (readonly) list of all tags in the SWF file.
*
* @return Tags
*/
@Override
public synchronized ReadOnlyTagList getTags() {
if (readOnlyTags == null) {
readOnlyTags = new ReadOnlyTagList(tags);
}
return readOnlyTags;
}
/**
* Adds a tag to the SWF.
*
* @param tag Tag
*/
@Override
public synchronized void addTag(Tag tag) {
setModified(true);
tags.add(tag);
updateCharacters();
readOnlyTags = null;
}
/**
* Adds a tag to the SWF at the specified index.
*
* @param index Index
* @param tag Tag
*/
@Override
public synchronized void addTag(int index, Tag tag) {
setModified(true);
tags.add(index, tag);
updateCharacters();
readOnlyTags = null;
}
/**
* Gets index of specified tag.
*
* @param tag Tag
* @return Index or -1 when not found
*/
@Override
public synchronized int indexOfTag(Tag tag) {
return tags.indexOf(tag);
}
/**
* Adds tag just before targetTag in targetTags timeline.
*
* @param newTag New tag
* @param targetTag Target tag
*/
public static void addTagBefore(Tag newTag, Tag targetTag) {
Timelined tim = targetTag.getTimelined();
int index = tim.indexOfTag(targetTag);
if (index < 0) {
return;
}
tim.addTag(index, newTag);
tim.resetTimeline();
if (tim instanceof DefineSpriteTag) {
DefineSpriteTag sprite = (DefineSpriteTag) tim;
sprite.frameCount = tim.getTimeline().getFrameCount();
} else if (tim instanceof SWF) {
SWF swf = (SWF) tim;
swf.frameCount = tim.getTimeline().getFrameCount();
}
newTag.setTimelined(tim);
}
/**
* Packs character ids. When a character id does not belong to any
* character, it is removed, and then later characters characterids are
* shifted.
*/
public void packCharacterIds() {
int maxId = getNextCharacterId();
int id = 1;
for (int i = 1; i < maxId; i++) {
CharacterTag charactertag = getCharacter(i);
if (charactertag != null) {
if (i != id) {
replaceCharacter(i, id);
}
id++;
} else {
// make sure that the id is not referenced in the tags
replaceCharacter(i, 0);
}
}
}
/**
* Sorts character ids. Order of character ids will match the first
* occurrence of the characters.
*/
public void sortCharacterIds() {
int maxId = Math.max(tags.size(), getNextCharacterId());
int id = maxId;
// first set the character ids to surely not used ids
for (Tag tag : getTags()) {
if (tag instanceof CharacterTag) {
CharacterTag characterTag = (CharacterTag) tag;
if (characterTag.getCharacterId() != -1) {
replaceCharacter(characterTag.getCharacterId(), id++);
}
}
}
// then set them to 1,2,3...
id = 1;
for (Tag tag : getTags()) {
if (tag instanceof CharacterTag) {
CharacterTag characterTag = (CharacterTag) tag;
if (characterTag.getCharacterId() != -1) {
replaceCharacter(characterTag.getCharacterId(), id++);
}
}
}
}
/**
* Replaces character id with another.
*
* @param oldCharacterId Old character id
* @param newCharacterId New character id
* @return True if modified
*/
public boolean replaceCharacter(int oldCharacterId, int newCharacterId) {
boolean modified = false;
for (Tag tag : getTags()) {
boolean modified2 = false;
if (tag instanceof CharacterIdTag) {
CharacterIdTag characterIdTag = (CharacterIdTag) tag;
if (characterIdTag.getCharacterId() == oldCharacterId) {
characterIdTag.setCharacterId(newCharacterId);
modified2 = true;
}
}
modified2 |= tag.replaceCharacter(oldCharacterId, newCharacterId);
if (modified2) {
tag.setModified(true);
}
modified |= modified2;
}
return modified;
}
/**
* Switches ids of two characters.
*
* @param characterTag Character tag
* @param newCharacterId New character id
*/
public void replaceCharacterTags(CharacterTag characterTag, int newCharacterId) {
int characterId = characterTag.getCharacterId();
if (characterId == -1) {
return;
}
CharacterTag newCharacter = getCharacter(newCharacterId);
newCharacter.setCharacterId(characterId);
characterTag.setCharacterId(newCharacterId);
newCharacter.setModified(true);
characterTag.setModified(true);
assignExportNamesToSymbols();
assignClassesToSymbols();
clearImageCache();
clearShapeCache();
updateCharacters();
computeDependentCharacters();
computeDependentFrames();
}
/**
* Converts SWF to string.
*
* @return String
*/
@Override
public String toString() {
return getTitleOrShortFileName();
}
/**
* Deobfuscates SWF file.
*
* @param level Deobfuscation level
* @throws InterruptedException On interrupt
*/
public void deobfuscate(DeobfuscationLevel level) throws InterruptedException {
List<ABCContainerTag> atags = getAbcList();
int apos = 0;
for (ABCContainerTag tag : atags) {
apos++;
final int fpos = apos;
Reference<Integer> numDeoScripts = new Reference<>(0);
DeobfuscationListener deoListener = new DeobfuscationListener() {
@Override
public void itemDeobfuscated() {
numDeoScripts.setVal(numDeoScripts.getVal() + 1);
informListeners("deobfuscate_pcode", "abc " + fpos + "/" + atags.size() + " script " + numDeoScripts.getVal() + "/" + tag.getABC().script_info.size());
}
};
if (level == DeobfuscationLevel.LEVEL_REMOVE_DEAD_CODE) {
tag.getABC().removeDeadCode(deoListener);
} else if (level == DeobfuscationLevel.LEVEL_REMOVE_TRAPS) {
tag.getABC().removeTraps(deoListener);
}
((Tag) tag).setModified(true);
}
}
/**
* Injects debugline and debugfile instructions to AS3 P-code (lines of
* P-code).
*
* @throws InterruptedException On interrupt
*/
public void injectAS3PcodeDebugInfo() throws InterruptedException {
injectAS3PcodeDebugInfo("main");
}
/**
* Injects debugline and debugfile instructions to AS3 P-code (lines of
* P-code).
*
* @param swfHash SWF identifier
* @throws InterruptedException On interrupt
*/
public void injectAS3PcodeDebugInfo(String swfHash) throws InterruptedException {
List<ScriptPack> packs = getAS3Packs();
int i = 0;
for (ScriptPack s : packs) {
if (CancellableWorker.isInterrupted()) {
throw new InterruptedException();
}
i++;
informListeners("inject_debuginfo", "" + i + "/" + packs.size() + ": " + s.getPath());
int abcIndex = s.allABCs.indexOf(s.abc);
if (s.isSimple) {
s.injectPCodeDebugInfo(abcIndex, swfHash);
}
}
}
/**
* Injects debugline and debugfile instructions to AS3 code.
*
* @param decompileDir Directory to set file information paths
* @throws InterruptedException On interrupt
*/
public void injectAS3DebugInfo(File decompileDir) throws InterruptedException {
injectAS3DebugInfo(decompileDir, "main");
}
/**
* Injects debugline and debugfile instructions to AS3 code.
*
* @param decompileDir Directory to set file information paths
* @param swfHash SWF identifier
* @throws InterruptedException On interrupt
*/
public void injectAS3DebugInfo(File decompileDir, String swfHash) throws InterruptedException {
List<ScriptPack> packs = getAS3Packs();
int i = 0;
for (ScriptPack s : packs) {
if (CancellableWorker.isInterrupted()) {
throw new InterruptedException();
}
i++;
informListeners("inject_debuginfo", "" + i + "/" + packs.size() + ": " + s.getPath());
if (s.isSimple) {
try {
s.injectDebugInfo(decompileDir, swfHash);
} catch (Throwable t) {
Logger.getLogger(SWF.class.getName()).log(Level.SEVERE, "Error injecting debug info", t);
}
}
}
}
/**
* Enables debugging. Adds tags to enable debugging and optionally injects
* debugline and debugfile instructions to AS3 code by decompiling it first
*
* @param injectAS3Code Modify AS3 code with debugfile / debugline ?
* @param decompileDir Directory to virtual decompile (will affect
* debugfile)
* @throws InterruptedException On interrupt
*/
public void enableDebugging(boolean injectAS3Code, File decompileDir) throws InterruptedException {
enableDebugging(injectAS3Code, decompileDir, false);
}
/**
* Enables debugging. Adds tags to enable debugging.
*
* @throws InterruptedException On interrupt
*/
public void enableDebugging() throws InterruptedException {
enableDebugging(false, null, false);
}
/**
* Enables debugging. Adds tags to enable debugging and injects debugline
* and debugfile instructions to AS3 code. Optionally enables Telemetry
*
* @param injectAS3Code Modify AS3 code with debugfile / debugline ?
* @param decompileDir Directory to virtual decompile (will affect
* debugfile)
* @param telemetry Enable telemetry info?
* @throws InterruptedException On interrupt
*/
public void enableDebugging(boolean injectAS3Code, File decompileDir, boolean telemetry) throws InterruptedException {
enableDebugging(injectAS3Code, decompileDir, telemetry, false);
}
/**
* Enables debugging. Adds tags to enable debugging and injects debugline
* and debugfile instructions to AS3 code. Optionally enables Telemetry
*
* @param injectAS3Code Modify AS3 code with debugfile / debugline ?
* @param decompileDir Directory to virtual decompile (will affect
* debugfile)
* @param telemetry Enable telemetry info?
* @param pcodeLevel inject Pcode lines instead of decompiled lines
*/
public void enableDebugging(boolean injectAS3Code, File decompileDir, boolean telemetry, boolean pcodeLevel) throws InterruptedException {
enableDebugging(injectAS3Code, decompileDir, telemetry, pcodeLevel, "main");
}
/**
* Enables debugging. Adds tags to enable debugging and injects debugline
* and debugfile instructions to AS3 code. Optionally enables Telemetry
*
* @param injectAS3Code Modify AS3 code with debugfile / debugline ?
* @param decompileDir Directory to virtual decompile (will affect
* debugfile)
* @param telemetry Enable telemetry info?
* @param pcodeLevel inject Pcode lines instead of decompiled lines
* @param swfHash SWF identifier
* @throws InterruptedException On interrupt
*/
public void enableDebugging(boolean injectAS3Code, File decompileDir, boolean telemetry, boolean pcodeLevel, String swfHash) throws InterruptedException {
if (injectAS3Code) {
if (pcodeLevel) {
injectAS3PcodeDebugInfo(swfHash);
} else {
injectAS3DebugInfo(decompileDir, swfHash);
}
}
int pos = 0;
boolean hasEnabled = false;
for (int i = 0; i < tags.size(); i++) {
Tag t = tags.get(i);
if (t instanceof MetadataTag) {
pos = i + 1;
}
if (t instanceof FileAttributesTag) {
pos = i + 1;
}
if (version >= 6 && (t instanceof EnableDebugger2Tag)) {
hasEnabled = true;
break;
}
if (version == 5 && (t instanceof EnableDebuggerTag)) {
hasEnabled = true;
break;
}
if (version < 5 && (t instanceof ProtectTag)) {
hasEnabled = true;
break;
}
}
if (!hasEnabled) {
if (version >= 6) {
tags.add(pos, new EnableDebugger2Tag(this));
} else if (version == 5) {
tags.add(pos, new EnableDebuggerTag(this));
} else {
tags.add(pos, new ProtectTag(this));
}
}
getOrAddDebugId();
}
/**
* Finds DebugID tag.
*
* @return the tag or null if not found
*/
public DebugIDTag getDebugId() {
for (Tag t : getTags()) {
if (t instanceof DebugIDTag) {
return (DebugIDTag) t;
}
}
return null;
}
/**
* Finds DebugID tag and generates new one if none exists.
*
* @return the tag or null if there is not debugging enabled in the swf file
*/
public DebugIDTag getOrAddDebugId() {
DebugIDTag r = getDebugId();
if (r == null) {
for (int i = 0; i < tags.size(); i++) {
Tag t = tags.get(i);
if ((t instanceof EnableDebuggerTag) || (t instanceof EnableDebugger2Tag)) {
r = new DebugIDTag(this);
tags.add(i + 1, r);
new Random().nextBytes(r.debugId);
break;
}
}
}
return r;
}
/**
* Generates SWD file for P-code debugging.
*
* @param file SWD file
* @param breakpoints Breakpoints - map of script name to list of lines
* @return True on success
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public boolean generatePCodeSwdFile(File file, Map<String, Set<Integer>> breakpoints) throws IOException, InterruptedException {
return generatePCodeSwdFile(file, breakpoints, "main");
}
/**
* Generates SWD file for P-code debugging.
*
* @param file SWD file
* @param breakpoints Breakpoints - map of script name to list of lines
* @param swfHash SWF identifier
* @return True on success
* @throws IOException On I/O error
* @throws InterruptedException On interrupt
*/
public boolean generatePCodeSwdFile(File file, Map<String, Set<Integer>> breakpoints, String swfHash) throws IOException, InterruptedException {
DebugIDTag dit = getDebugId();
if (dit == null) {
return false;
}
List<SWD.DebugItem> items = new ArrayList<>();
Map<String, ASMSource> asms = getASMs(true);
try {
items.add(new SWD.DebugId(dit.debugId));
} catch (Throwable t) {
logger.log(Level.SEVERE, "message", t);
return false;
}
int moduleId = 0;
List<String> names = new ArrayList<>(asms.keySet());
Collections.sort(names);
for (String name : names) {
if (CancellableWorker.isInterrupted()) {
throw new InterruptedException();
}
informListeners("generate_swd", name);
moduleId++;
String sname = swfHash + ":" + "#PCODE " + name;
int bitmap = SWD.bitmapAction;
items.add(new SWD.DebugScript(moduleId, bitmap, sname, ""));
HighlightedTextWriter writer = new HighlightedTextWriter(Configuration.getCodeFormatting(), true);
try {
asms.get(name).getASMSource(ScriptExportMode.PCODE, writer, null);
} catch (InterruptedException ex) {
logger.log(Level.SEVERE, null, ex);
}
writer.finishHilights();
HighlightingList hls = writer.instructionHilights;
Map<Integer, Integer> offsetToLine = new TreeMap<>();
String txt = writer.toString();
txt = txt.replace("\r", "");
int line = 1;
for (int i = 0; i < txt.length(); i++) {
Highlighting h = Highlighting.searchPos(hls, i);
if (h != null) {
int of = (int) h.getProperties().fileOffset;
if (of > -1 && !offsetToLine.containsKey(of) && !offsetToLine.containsValue(line)) {
offsetToLine.put(of, line);
}
}
if (txt.charAt(i) == '\n') {
line++;
}
}
for (int ofs : offsetToLine.keySet()) {
items.add(new SWD.DebugOffset(moduleId, offsetToLine.get(ofs), ofs));
}
if (breakpoints.containsKey(sname)) {
Set<Integer> bplines = breakpoints.get(sname);
for (int bpline : bplines) {
if (offsetToLine.containsValue(bpline)) {
try {
SWD.DebugBreakpoint dbp = new SWD.DebugBreakpoint(moduleId, bpline);
items.add(dbp);
} catch (IllegalArgumentException iex) {
logger.log(Level.WARNING, "Cannot generate breakpoint to SWD: {0}", iex.getMessage());
}
}
}
}
}
SWD swd = new SWD(7, items);
try (FileOutputStream fis = new FileOutputStream(file)) {
swd.saveTo(fis);
}
return true;
}
/**
* Generates SWF file for debugging.
*
* @param file SWD file
* @param breakpoints Breakpoints - map of script name to list of lines
* @return True on success
* @throws IOException On I/O error
*/
public boolean generateSwdFile(File file, Map<String, Set<Integer>> breakpoints) throws IOException {
return generateSwdFile(file, breakpoints, "main");
}
/**
* Generates SWF file for debugging.
*
* @param file SWD file
* @param breakpoints Breakpoints - map of script name to list of lines
* @param swfHash SWF identifier
* @return True on success
* @throws IOException On I/O error
*/
public boolean generateSwdFile(File file, Map<String, Set<Integer>> breakpoints, String swfHash) throws IOException {
DebugIDTag dit = getDebugId();
if (dit == null) {
return false;
}
List<SWD.DebugItem> items = new ArrayList<>();
Map<String, ASMSource> asms = getASMs(true);
try {
items.add(new SWD.DebugId(dit.debugId));
int moduleId = 0;
List<String> names = new ArrayList<>(asms.keySet());
Collections.sort(names);
for (String name : names) {
if (CancellableWorker.isInterrupted()) {
throw new InterruptedException();
}
informListeners("generate_swd", name);
List<SWD.DebugRegisters> regitems = new ArrayList<>();
moduleId++;
HighlightedText cs;
try {
cs = SWF.getCached(asms.get(name), null);
} catch (InterruptedException ex) {
return false;
}
String txt = cs.text.replace("\r", "");
int line = 1;
Map<Integer, Integer> lineToOffset = new HashMap<>();
Map<Integer, String> regNames = new HashMap<>();
for (int pos = 0; pos < txt.length(); pos++) {
Highlighting h = Highlighting.searchPos(cs.getInstructionHighlights(), pos);
if (h != null) {
int firstLineOffset = (int) h.getProperties().firstLineOffset;
if (firstLineOffset > -1 && h.getProperties().declaration && h.getProperties().regIndex > -1 && (!regNames.containsKey(h.getProperties().regIndex) || !regNames.get(h.getProperties().regIndex).equals(h.getProperties().localName))) {
regNames.put(h.getProperties().regIndex, h.getProperties().localName);
List<Integer> curRegIndexes = new ArrayList<>(regNames.keySet());
List<String> curRegNames = new ArrayList<>();
for (int i = 0; i < curRegIndexes.size(); i++) {
curRegNames.add(regNames.get(curRegIndexes.get(i)));
}
regitems.add(new SWD.DebugRegisters((int) h.getProperties().firstLineOffset, curRegIndexes, curRegNames));
}
if (firstLineOffset != -1 && !lineToOffset.containsKey(line)) {
lineToOffset.put(line, firstLineOffset);
}
}
if (txt.charAt(pos) == '\n') {
line++;
}
}
Map<Integer, Integer> offSetToLine = new TreeMap<>();
for (Map.Entry<Integer, Integer> en : lineToOffset.entrySet()) {
offSetToLine.put(en.getValue(), en.getKey());
}
//final String NONAME = "[No instance name assigned]";
String sname = swfHash + ":" + name;
int bitmap = SWD.bitmapAction;
/* Matcher m;
int bitmap = SWD.bitmapAction;
m = Pattern.compile("^\\\\frame_([0-9]+)\\\\DoAction$").matcher(sname);
if (m.matches()) {
//TODO: scenes?, layers?
sname = "Actions for Scene 1: Frame " + m.group(1) + " of Layer Name Layer 1";
} else if ((m = Pattern.compile("^\\\\__Packages\\\\(.*)$").matcher(sname)).matches()) {
sname = m.group(1).replace("\\", ".") + ": .\\" + m.group(1) + ".as";
} else {
continue; //FIXME!
}
m = Pattern.compile("^\\\\DefineSprite_([0-9])+\\\\frame_([0-9]+)\\\\DoAction$").matcher(sname);
if (m.matches()) {
//TODO: layers?
//sname = "Actions for Symbol " + m.group(1) + ": Frame " + m.group(2) + " of Layer Name Layer 1";
continue; //FIXME!
}
//TODO: handle onxxx together ?
m = Pattern.compile("^\\\\DefineButton2?_([0-9]+)\\\\on\\(.*$").matcher(sname);
if (m.matches()) {
//bitmap = SWD.bitmapOnAction;
//sname = "Actions for " + NONAME + " (Symbol " + m.group(1) + ")";
continue; //FIXME!
}
//TODO: handle onClipEvent together ?
m = Pattern.compile("^\\\\frame_([0-9]+)\\\\PlaceObject[2-3]?_([0-9]+)_[^\\\\]*\\\\onClipEvent\\(.*$").matcher(sname);
if (m.matches()) {
//bitmap = SWD.bitmapOnClipAction;
//sname = "Actions for " + NONAME + " (Symbol " + m.group(2) + ")";
continue; //FIXME!
}//*/
items.add(new SWD.DebugScript(moduleId, bitmap, sname, txt));
for (int ofs : offSetToLine.keySet()) {
items.add(new SWD.DebugOffset(moduleId, offSetToLine.get(ofs), ofs));
}
if (breakpoints.containsKey(name)) {
Set<Integer> bplines = breakpoints.get(name);
for (int bpline : bplines) {
if (lineToOffset.containsKey(bpline)) {
try {
SWD.DebugBreakpoint dbp = new SWD.DebugBreakpoint(moduleId, bpline);
items.add(dbp);
} catch (IllegalArgumentException iex) {
logger.log(Level.WARNING, "Cannot generate breakpoint to SWD: {0}", iex.getMessage());
}
}
}
}
items.addAll(regitems);
//moduleId++;
}
//items.addAll(swdOffsets);
//items.addAll(swfBps);
} catch (Throwable t) {
logger.log(Level.SEVERE, "message", t);
return false;
}
SWD swd = new SWD(7, items);
try (FileOutputStream fis = new FileOutputStream(file)) {
swd.saveTo(fis);
}
return true;
}
/**
* Enables telemetry.
*
* @param password Password
* @return True on success
*/
public boolean enableTelemetry(String password) {
EnableTelemetryTag et = getEnableTelemetry();
if (et == null) {
FileAttributesTag fat = getFileAttributes();
if (fat == null) {
return false;
}
int insertTo = tags.indexOf(fat) + 1;
MetadataTag mt = getMetadata();
if (mt != null) {
insertTo = tags.indexOf(mt) + 1;
}
et = new EnableTelemetryTag(this);
tags.add(insertTo, et);
}
et.setPassword(password);
//TODO: SWFs with tag 92 (signed) are unsupported
return true;
}
/**
* Gets Flex Main class.
*
* @param ignoredClasses List of ignored classes
* @param ignoredNs List of ignored namespace names
* @return Main class name
*/
public String getFlexMainClass(List<String> ignoredClasses, List<String> ignoredNs) {
String documentClass = getDocumentClass();
ScriptPack documentPack = null;
for (ScriptPack item : getAS3Packs()) {
if (item.getClassPath().toString().equals(documentClass)) {
documentPack = item;
break;
}
}
if (documentPack != null) {
if (!documentPack.traitIndices.isEmpty()) {
Trait firstTrait = documentPack.abc.script_info.get(documentPack.scriptIndex).traits.traits.get(documentPack.traitIndices.get(0));
if (firstTrait instanceof TraitClass) {
int cindex = ((TraitClass) firstTrait).class_info;
Multiname superName = documentPack.abc.constants.getMultiname(documentPack.abc.instance_info.get(cindex).super_index);
String parentClass = superName.getNameWithNamespace(new LinkedHashSet<>(), documentPack.abc, documentPack.abc.constants, true).toRawString();
if ("mx.managers.SystemManager".equals(parentClass)) {
for (Trait t : documentPack.abc.instance_info.get(cindex).instance_traits.traits) {
if ((t instanceof TraitMethodGetterSetter) && "info".equals(t.getName(documentPack.abc).getName(new LinkedHashSet<>(), documentPack.abc, documentPack.abc.constants, new ArrayList<>(), true, true))) {
int mi = ((TraitMethodGetterSetter) t).method_info;
try {
List<MethodBody> callStack = new ArrayList<>();
callStack.add(documentPack.abc.findBody(mi));
int swfVersion = -1;
if (documentPack.getOpenable() instanceof SWF) {
swfVersion = ((SWF) documentPack.getOpenable()).version;
}
documentPack.abc.findBody(mi).convert(swfVersion, callStack, getAbcIndex(), new ConvertData(), "??", ScriptExportMode.AS, true, mi, documentPack.scriptIndex, cindex, documentPack.abc, t, new ScopeStack(), 0, new NulWriter(), new ArrayList<>(), new Traits(), true, new HashSet<>(), new ArrayList<>(), new LinkedHashSet<>());
List<GraphTargetItem> infos = documentPack.abc.findBody(mi).convertedItems;
if (!infos.isEmpty()) {
if (infos.get(0) instanceof IfItem) {
IfItem ift = ((IfItem) infos.get(0));
if (!ift.onTrue.isEmpty()) {
if (ift.onTrue.get(0) instanceof InitPropertyAVM2Item) {
if (ift.onTrue.get(0).value instanceof NewObjectAVM2Item) {
NewObjectAVM2Item no = (NewObjectAVM2Item) ift.onTrue.get(0).value;
List<String> compiledLocales = new ArrayList<>();
List<String> compiledResourceBundleNames = new ArrayList<>();
List<String> mixins = new ArrayList<>();
String mainClassName = null;
//currentDomain,preloader
/*double width = 0;
double height = 0;
*/
for (NameValuePair nvp : no.pairs) {
if (nvp.name instanceof StringAVM2Item) {
String n = ((StringAVM2Item) nvp.name).getValue();
switch (n) {
case "compiledLocales":
if (nvp.value instanceof NewArrayAVM2Item) {
NewArrayAVM2Item na = (NewArrayAVM2Item) nvp.value;
for (GraphTargetItem tv : na.values) {
compiledLocales.add("" + tv.getResult());
}
}
break;
case "compiledResourceBundleNames":
if (nvp.value instanceof NewArrayAVM2Item) {
NewArrayAVM2Item na = (NewArrayAVM2Item) nvp.value;
for (GraphTargetItem tv : na.values) {
compiledResourceBundleNames.add("" + tv.getResult());
}
}
break;
case "mixins":
if (nvp.value instanceof NewArrayAVM2Item) {
NewArrayAVM2Item na = (NewArrayAVM2Item) nvp.value;
for (GraphTargetItem tv : na.values) {
mixins.add("" + tv.getResult());
}
}
break;
/*case "width":
width = Double.parseDouble("" + nvp.value.getResult());
break;
case "height":
height = Double.parseDouble("" + nvp.value.getResult());
break;*/
case "mainClassName":
mainClassName = "" + nvp.value.getResult();
break;
}
}
}
ignoredClasses.add(documentClass);
for (String loc : compiledLocales) {
ignoredClasses.add(loc + "$" + "controls" + "_properties");
for (String res : compiledResourceBundleNames) {
ignoredClasses.add(loc + "$" + res + "_properties");
}
}
ignoredClasses.addAll(mixins);
//find internal classes used in mixins
for (ScriptPack p : getAS3Packs()) {
for (String m : mixins) {
if (m.equals(p.getClassPath().toRawString())) {
for (int ti : p.traitIndices) {
Trait tr = p.abc.script_info.get(p.scriptIndex).traits.traits.get(ti);
if (tr instanceof TraitClass) {
int ci = ((TraitClass) tr).class_info;
int cinit = p.abc.class_info.get(ci).cinit_index;
callStack = new ArrayList<>();
callStack.add(p.abc.findBody(cinit));
p.abc.findBody(cinit).convert(swfVersion, callStack, getAbcIndex(), new ConvertData(), "??", ScriptExportMode.AS, true, cinit, p.scriptIndex, cindex, p.abc, t, new ScopeStack(), 0, new NulWriter(), new ArrayList<>(), new Traits(), true, new HashSet<>(), new ArrayList<>(), new LinkedHashSet<>());
List<GraphTargetItem> cinitBody = p.abc.findBody(cinit).convertedItems;
for (GraphTargetItem cit : cinitBody) {
if (cit instanceof SetPropertyAVM2Item) {
if (cit.value instanceof GetLexAVM2Item) {
GetLexAVM2Item gl = (GetLexAVM2Item) cit.value;
ignoredClasses.add(gl.propertyName.getNameWithNamespace(new LinkedHashSet<>(), p.abc, p.abc.constants, true).toRawString());
}
}
}
}
}
}
}
}
ignoredNs.add("mx");
ignoredNs.add("spark");
ignoredNs.add("flashx");
return mainClassName;
}
}
}
}
}
} catch (InterruptedException e) {
//ignore
}
}
}
}
}
}
}
return null;
}
/**
* Replaces a tag in the SWF.
*
* @param oldTag Old tag
* @param newTag New tag
*/
@Override
public void replaceTag(Tag oldTag, Tag newTag) {
setModified(true);
int index = tags.indexOf(oldTag);
if (index != -1) {
tags.set(index, newTag);
updateCharacters();
}
}
/**
* Replaces tag at given index.
*
* @param index Index
* @param newTag New tag
*/
@Override
public void replaceTag(int index, Tag newTag) {
removeTag(index);
addTag(index, newTag);
}
/**
* Gets rect including strokes.
*
* @return Rect including strokes
*/
@Override
public RECT getRectWithStrokes() {
return getRect();
}
private void getCyclicInTags(ReadOnlyTagList tags, Map<Integer, Set<Integer>> characterToNeeded) {
for (Tag t : tags) {
if (t instanceof CharacterTag) {
CharacterTag cht = (CharacterTag) t;
if (cht.getCharacterId() != -1) {
Set<Integer> needed = new HashSet<>();
Set<String> neededClasses = new HashSet<>();
cht.getNeededCharacters(needed, neededClasses, this);
//TODO: check cyclic classes
characterToNeeded.put(cht.getCharacterId(), needed);
}
}
if (t instanceof DefineSpriteTag) {
DefineSpriteTag sprite = (DefineSpriteTag) t;
getCyclicInTags(sprite.getTags(), characterToNeeded);
}
}
}
/**
* Gets cyclic character ids.
*
* @return Set of character ids
*/
public Set<Integer> getCyclicCharacters() {
if (cyclicCharacters != null) {
return cyclicCharacters;
}
Set<Integer> ct = new HashSet<>();
Map<Integer, Set<Integer>> characterToNeeded = new HashMap<>();
getCyclicInTags(readOnlyTags, characterToNeeded);
for (int chid : characterToNeeded.keySet()) {
for (int n : characterToNeeded.get(chid)) {
if (searchNeeded(characterToNeeded, chid, n, new HashSet<>())) {
ct.add(chid);
}
}
}
cyclicCharacters = ct;
return cyclicCharacters;
}
/**
* Searches needed characters
*
* @param characterToNeeded Character to needed map
* @param searched Searched character id
* @param current Current character id
* @param visited Visited characters
* @return True if found
*/
private boolean searchNeeded(Map<Integer, Set<Integer>> characterToNeeded, int searched, int current, Set<Integer> visited) {
if (visited.contains(current)) {
return false;
}
visited.add(current);
if (current == searched) {
return true;
}
if (!characterToNeeded.containsKey(current)) {
return false;
}
for (int n : characterToNeeded.get(current)) {
if (searchNeeded(characterToNeeded, searched, n, visited)) {
return true;
}
}
return false;
}
/**
* Sets file title.
*
* @param fileTitle File title
*/
public void setFileTitle(String fileTitle) {
this.fileTitle = fileTitle;
}
/**
* Gets frame count. It is a number stored in header.
*
* @return Frame count
*/
@Override
public int getFrameCount() {
return frameCount;
}
/**
* Sets frame count. It is a number stored in header.
*
* @param frameCount Frame count
*/
@Override
public void setFrameCount(int frameCount) {
this.frameCount = frameCount;
}
/**
* Sets openableList which this SWF is part of.
*
* @param openableList OpenableList
*/
@Override
public void setOpenableList(OpenableList openableList) {
this.openableList = openableList;
}
/**
* Gets openableList which this SWF is part of.
*
* @return OpenableList
*/
@Override
public OpenableList getOpenableList() {
return openableList;
}
/**
* Calculates uninitialized class traits in AS2.
*
* @throws java.lang.InterruptedException On interruption
*/
public void calculateAs2UninitializedClassTraits() throws InterruptedException {
waitForUninitializedClassDetector();
setDetectingUninitialized(true);
uninitializedAs2ClassTraits = new HashMap<>();
try {
uninitializedAs2ClassTraits = getUninitializedClassFieldsDetector().calculateAs2UninitializedClassTraits(this);
} catch (Throwable t) {
//System.err.println("Calculating AS2 uninitialized fields cancelled");
uninitializedAs2ClassTraits = null;
throw t;
} finally {
setDetectingUninitialized(false);
synchronized (uninitializedClassFieldsLock) {
uninitializedClassFieldsLock.notifyAll();
}
}
}
private synchronized void setDetectingUninitialized(boolean val) {
this.detectingUninitializedClassFields = val;
}
public synchronized boolean isDetectingUninitialized() {
return detectingUninitializedClassFields;
}
/**
* Gets uninitialized class traits in AS2.
*
* @return Map of class name to map of trait name to trait
*/
public Map<String, Map<String, com.jpexs.decompiler.flash.action.as2.Trait>> getUninitializedAs2ClassTraits() throws InterruptedException {
if (Configuration.skipDetectionOfUninitializedClassFields.get()) {
return new LinkedHashMap<>();
}
if (CancellableWorker.isInterrupted()) {
throw new InterruptedException();
}
if (isDetectingUninitialized()) {
return new LinkedHashMap<>();
}
if (uninitializedAs2ClassTraits == null) {
calculateAs2UninitializedClassTraits();
}
return uninitializedAs2ClassTraits;
}
public boolean needsCalculatingAS2UninitializeClassTraits(ASMSource src) {
if (!isAS3()) {
if (src instanceof DoInitActionTag) {
DoInitActionTag doi = (DoInitActionTag) src;
String exportName = doi.getSwf().getCharacter(doi.getCharacterId()).getExportName();
if (exportName != null && exportName.startsWith("__Packages.")) {
return true;
}
}
}
return false;
}
/**
* Gets SWF (self)
*
* @return SWF
*/
@Override
public SWF getSwf() {
return this;
}
/**
* Checks whether SWF was freed
*
* @return True if destroyed
*/
public boolean isDestroyed() {
return destroyed;
}
public void waitForUninitializedClassDetector() {
if (!isDetectingUninitialized()) {
return;
}
try {
synchronized (uninitializedClassFieldsLock) {
uninitializedClassFieldsLock.wait();
}
} catch (InterruptedException ex) {
//ignore
}
}
@Override
public Dimension getFilterDimensions() {
return new Dimension(0, 0);
}
@Override
public RECT getRectWithFilters() {
return getRectWithStrokes();
}
}