Files
jpexs-decompiler/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
2015-10-24 19:13:36 +02:00

3141 lines
120 KiB
Java

/*
* Copyright (C) 2010-2015 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.decompiler.flash.abc.ABC;
import com.jpexs.decompiler.flash.abc.CachedDecompilation;
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.DeobfuscationLevel;
import com.jpexs.decompiler.flash.abc.types.ConvertData;
import com.jpexs.decompiler.flash.abc.types.MethodBody;
import com.jpexs.decompiler.flash.abc.types.ScriptInfo;
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.CachedScript;
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.configuration.Configuration;
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.commonshape.SVGExporter;
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.helpers.HighlightedText;
import com.jpexs.decompiler.flash.helpers.HighlightedTextWriter;
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.tags.ABCContainerTag;
import com.jpexs.decompiler.flash.tags.DefineBinaryDataTag;
import com.jpexs.decompiler.flash.tags.DefineSpriteTag;
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.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.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.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.timeline.AS2Package;
import com.jpexs.decompiler.flash.timeline.Clip;
import com.jpexs.decompiler.flash.timeline.DepthState;
import com.jpexs.decompiler.flash.timeline.Frame;
import com.jpexs.decompiler.flash.timeline.FrameScript;
import com.jpexs.decompiler.flash.timeline.SvgClip;
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.SWFList;
import com.jpexs.decompiler.flash.treeitems.TreeItem;
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.RGB;
import com.jpexs.decompiler.flash.types.SHAPE;
import com.jpexs.decompiler.flash.types.annotations.Internal;
import com.jpexs.decompiler.flash.types.filters.BlendComposite;
import com.jpexs.decompiler.flash.types.filters.FILTER;
import com.jpexs.decompiler.flash.xfl.FLAVersion;
import com.jpexs.decompiler.flash.xfl.XFLConverter;
import com.jpexs.decompiler.graph.DottedChain;
import com.jpexs.decompiler.graph.Graph;
import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphSourceItemContainer;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.TranslateStack;
import com.jpexs.decompiler.graph.model.LocalData;
import com.jpexs.helpers.ByteArrayRange;
import com.jpexs.helpers.Cache;
import com.jpexs.helpers.Helper;
import com.jpexs.helpers.NulStream;
import com.jpexs.helpers.ProgressListener;
import com.jpexs.helpers.SerializableImage;
import com.jpexs.helpers.utf8.Utf8Helper;
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Shape;
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.IOException;
import java.io.InputStream;
import java.io.OutputStream;
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.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Stack;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.zip.DeflaterOutputStream;
import java.util.zip.InflaterInputStream;
/**
* Class representing SWF file
*
* @author JPEXS
*/
public final class SWF implements SWFContainerItem, Timelined {
// big object for testing cleanup
//BigObject bigObj = new BigObject();
/**
* 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 = 30;
/**
* Tags inside of file
*/
public List<Tag> tags = new ArrayList<>();
@Internal
public boolean hasEndTag = true;
/**
* ExportRectangle for the display
*/
public RECT displayRect;
/**
* Movie frame rate
*/
public float frameRate;
/**
* Number of frames in movie
*/
public int frameCount;
/**
* Version of SWF
*/
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;
@Internal
public byte[] uncompressedData;
@Internal
public byte[] originalUncompressedData;
/**
* ScaleForm GFx
*/
public boolean gfx = false;
@Internal
public SWFList swfList;
@Internal
private String file;
@Internal
private String fileTitle;
@Internal
private volatile Map<Integer, CharacterTag> characters;
@Internal
private volatile Map<Integer, Set<Integer>> dependentCharacters;
@Internal
private volatile List<ABCContainerTag> abcList;
@Internal
private volatile JPEGTablesTag jtt;
@Internal
public Map<Integer, String> sourceFontNamesMap = new HashMap<>();
public static final double unitDivisor = 20;
private static final Logger logger = Logger.getLogger(SWF.class.getName());
@Internal
private Timeline timeline;
@Internal
public DumpInfoSwfNode dumpInfo;
@Internal
public DefineBinaryDataTag binaryData;
@Internal
private final HashMap<DottedChain, DottedChain> deobfuscated = new HashMap<>();
@Internal
private final IdentifiersDeobfuscation deobfuscation = new IdentifiersDeobfuscation();
@Internal
private final Cache<String, SerializableImage> frameCache = Cache.getInstance(false, false, "frame");
@Internal
private final Cache<CharacterTag, RECT> rectCache = Cache.getInstance(true, true, "rect");
@Internal
private final Cache<SHAPE, ShapeExportData> shapeExportDataCache = Cache.getInstance(true, true, "shapeExportData");
@Internal
private final Cache<SoundTag, byte[]> soundCache = Cache.getInstance(false, false, "sound");
@Internal
private final Cache<ASMSource, ActionList> as2PcodeCache = Cache.getInstance(true, true, "as2pcode");
@Internal
private final Cache<ASMSource, CachedScript> as2Cache = Cache.getInstance(true, false, "as2");
@Internal
private final Cache<ScriptPack, CachedDecompilation> as3Cache = Cache.getInstance(true, false, "as3");
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
);
public void updateCharacters() {
characters = null;
}
public void clearTagSwfs() {
resetTimelines(this);
updateCharacters();
for (Tag tag : tags) {
if (tag instanceof DefineSpriteTag) {
DefineSpriteTag spriteTag = (DefineSpriteTag) tag;
for (Tag tag1 : spriteTag.subTags) {
tag1.setSwf(null);
}
spriteTag.subTags.clear();
}
if (tag instanceof DefineBinaryDataTag) {
DefineBinaryDataTag binaryTag = (DefineBinaryDataTag) tag;
if (binaryTag.innerSwf != null) {
binaryTag.innerSwf.clearTagSwfs();
}
}
tag.setSwf(null);
}
tags.clear();
if (abcList != null) {
abcList.clear();
}
if (swfList != null) {
swfList.swfs.clear();
}
as2PcodeCache.clear();
as2Cache.clear();
as3Cache.clear();
frameCache.clear();
soundCache.clear();
timeline = null;
clearDumpInfo(dumpInfo);
dumpInfo = null;
jtt = null;
binaryData = null;
}
private void clearDumpInfo(DumpInfo di) {
for (DumpInfo childInfo : di.getChildInfos()) {
clearDumpInfo(childInfo);
}
di.getChildInfos().clear();
}
public Map<Integer, CharacterTag> getCharacters() {
if (characters == null) {
synchronized (this) {
if (characters == null) {
Map<Integer, CharacterTag> chars = new HashMap<>();
parseCharacters(tags, chars);
characters = Collections.unmodifiableMap(chars);
}
}
}
return characters;
}
public Map<Integer, Set<Integer>> getDependentCharacters() {
if (dependentCharacters == null) {
synchronized (this) {
if (dependentCharacters == null) {
Map<Integer, Set<Integer>> dep = new HashMap<>();
for (Tag tag : tags) {
if (tag instanceof CharacterTag) {
int characterId = ((CharacterTag) tag).getCharacterId();
Set<Integer> needed = new HashSet<>();
tag.getNeededCharacters(needed);
for (Integer needed1 : needed) {
Set<Integer> s = dep.get(needed1);
if (s == null) {
s = new HashSet<>();
dep.put(needed1, s);
}
s.add(characterId);
}
}
}
dependentCharacters = dep;
}
}
}
return dependentCharacters;
}
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().containsKey(chId)) {
deps = getDependentCharacters().get(chId);
if (deps != null) {
dependents2.addAll(deps);
}
break;
}
}
}
}
Set<Integer> dependents = new LinkedHashSet<>();
for (Integer chId : dependents2) {
if (getCharacters().containsKey(chId)) {
dependents.add(chId);
}
}
return dependents;
}
public CharacterTag getCharacter(int characterId) {
return getCharacters().get(characterId);
}
public String getExportName(int characterId) {
CharacterTag characterTag = getCharacters().get(characterId);
String exportName = characterTag != null ? characterTag.getExportName() : null;
return exportName;
}
public FontTag getFont(int fontId) {
CharacterTag characterTag = getCharacters().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;
}
public ImageTag getImage(int imageId) {
CharacterTag characterTag = getCharacters().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;
}
public TextTag getText(int textId) {
CharacterTag characterTag = getCharacters().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;
}
public List<ABCContainerTag> getAbcList() {
if (abcList == null) {
synchronized (this) {
if (abcList == null) {
ArrayList<ABCContainerTag> newAbcList = new ArrayList<>();
getAbcTags(tags, newAbcList);
abcList = newAbcList;
}
}
}
return abcList;
}
public boolean isAS3() {
FileAttributesTag fileAttributes = getFileAttributes();
return (fileAttributes != null && fileAttributes.actionScript3) || (fileAttributes == null && !getAbcList().isEmpty());
}
public FileAttributesTag getFileAttributes() {
for (Tag t : tags) {
if (t instanceof FileAttributesTag) {
return (FileAttributesTag) t;
}
}
return null;
}
public int getNextCharacterId() {
int max = 0;
for (int characterId : getCharacters().keySet()) {
if (characterId > max) {
max = characterId;
}
}
return max + 1;
}
public synchronized JPEGTablesTag getJtt() {
if (jtt == null) {
synchronized (this) {
if (jtt == null) {
for (Tag t : tags) {
if (t instanceof JPEGTablesTag) {
jtt = (JPEGTablesTag) t;
break;
}
}
}
}
}
return jtt;
}
public String getDocumentClass() {
for (Tag t : tags) {
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;
}
public void fixCharactersOrder(boolean checkAll) {
Set<Integer> addedCharacterIds = new HashSet<>();
Set<CharacterTag> movedTags = new HashSet<>();
for (int i = 0; i < tags.size(); i++) {
Tag tag = tags.get(i);
if (checkAll || tag.isModified()) {
Set<Integer> needed = new HashSet<>();
tag.getNeededCharacters(needed);
if (tag instanceof CharacterTag) {
CharacterTag characterTag = (CharacterTag) tag;
needed.remove(characterTag.getCharacterId());
}
boolean moved = false;
for (Integer id : needed) {
if (!addedCharacterIds.contains(id)) {
CharacterTag neededCharacter = getCharacter(id);
if (neededCharacter == null) {
continue;
}
if (movedTags.contains(neededCharacter)) {
logger.log(Level.SEVERE, "Fixing characters order failed, recursion detected.");
return;
}
// move the needed character to the current position
tags.remove(neededCharacter);
tags.add(i, neededCharacter);
movedTags.add(neededCharacter);
moved = true;
}
}
if (moved) {
i--;
continue;
}
}
if (tag instanceof CharacterTag) {
addedCharacterIds.add(((CharacterTag) tag).getCharacterId());
}
}
}
public void resetTimelines(Timelined timelined) {
timelined.resetTimeline();
if (timelined instanceof SWF) {
for (Tag t : ((SWF) timelined).tags) {
if (t instanceof Timelined) {
resetTimelines((Timelined) t);
}
}
}
}
private void parseCharacters(List<Tag> list, Map<Integer, CharacterTag> characters) {
for (Tag t : list) {
if (t instanceof CharacterTag) {
int characterId = ((CharacterTag) t).getCharacterId();
if (characters.containsKey(characterId)) {
logger.log(Level.SEVERE, "SWF already contains characterId={0}", characterId);
}
if (characterId != 0) {
characters.put(characterId, (CharacterTag) t);
}
}
if (t instanceof DefineSpriteTag) {
parseCharacters(((DefineSpriteTag) t).getSubTags(), characters);
}
}
}
/**
* Unresolve recursive sprites
*/
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));
}
}
}
}
private boolean isSpriteValid(DefineSpriteTag sprite, List<Integer> path) {
if (path.contains(sprite.spriteId)) {
return false;
}
path.add(sprite.spriteId);
for (Tag t : sprite.subTags) {
if (t instanceof DefineSpriteTag) {
if (!isSpriteValid((DefineSpriteTag) t, path)) {
return false;
}
}
}
path.remove((Integer) sprite.spriteId);
return true;
}
@Override
public Timeline getTimeline() {
if (timeline == null) {
timeline = new Timeline(this);
}
return timeline;
}
@Override
public void resetTimeline() {
if (timeline != null) {
timeline.reset(this);
}
}
/**
* Gets all tags with specified id
*
* @param tagId Identificator of tag type
* @return List of tags
*/
public List<Tag> getTagData(int tagId) {
List<Tag> ret = new ArrayList<>();
for (Tag tag : tags) {
if (tag.getId() == tagId) {
ret.add(tag);
}
}
return ret;
}
/**
* Saves this SWF into new file
*
* @param os OutputStream to save SWF in
* @throws IOException
*/
public void saveTo(OutputStream os) throws IOException {
byte[] uncompressedData = saveToByteArray();
compress(new ByteArrayInputStream(uncompressedData), os, compression, lzmaProperties);
}
public byte[] getHeaderBytes() {
return getHeaderBytes(compression, gfx);
}
private static byte[] getHeaderBytes(SWFCompression compression, boolean gfx) {
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';
}
return ret;
}
private byte[] saveToByteArray() throws IOException {
fixCharactersOrder(false);
byte[] data;
try (ByteArrayOutputStream baos = new ByteArrayOutputStream();
SWFOutputStream sos = new SWFOutputStream(baos, version)) {
sos.write(getHeaderBytes(SWFCompression.NONE, gfx));
sos.writeUI8(version);
sos.writeUI32(0); // placeholder for file length
sos.writeRECT(displayRect);
sos.writeFIXED8(frameRate);
sos.writeUI16(frameCount);
sos.writeTags(tags);
if (hasEndTag) {
sos.writeUI16(0);
}
data = baos.toByteArray();
}
// update file size
try (ByteArrayOutputStream baos = new ByteArrayOutputStream();
SWFOutputStream sos = new SWFOutputStream(baos, version)) {
sos.writeUI32(data.length);
byte[] lengthData = baos.toByteArray();
System.arraycopy(lengthData, 0, data, 4, lengthData.length);
}
return data;
}
/**
* Compress SWF file
*
* @param is InputStream
* @param os OutputStream to save SWF in
* @param compression
* @param lzmaProperties
* @throws IOException
*/
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) {
// fisrt 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);
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);
}
}
@Override
public boolean isModified() {
for (Tag tag : tags) {
if (tag.isModified()) {
return true;
}
}
return false;
}
public void clearModified() {
for (Tag tag : tags) {
if (tag.isModified()) {
tag.createOriginalData();
tag.setModified(false);
}
}
try {
uncompressedData = saveToByteArray();
} catch (IOException ex) {
logger.log(Level.SEVERE, "Cannot save SWF", ex);
}
}
/**
* Constructs an empty SWF
*/
public SWF() {
}
/**
* Construct SWF from stream
*
* @param is Stream to read SWF from
* @param parallelRead Use parallel threads?
* @throws IOException
* @throws java.lang.InterruptedException
*/
public SWF(InputStream is, boolean parallelRead) throws IOException, InterruptedException {
this(is, null, null, null, parallelRead, false, true);
}
/**
* Construct SWF from stream
*
* @param is Stream to read SWF from
* @param parallelRead Use parallel threads?
* @param lazy
* @throws IOException
* @throws java.lang.InterruptedException
*/
public SWF(InputStream is, boolean parallelRead, boolean lazy) throws IOException, InterruptedException {
this(is, null, null, null, parallelRead, false, lazy);
}
/**
* Construct 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
* @throws java.lang.InterruptedException
*/
public SWF(InputStream is, String file, String fileTitle, boolean parallelRead) throws IOException, InterruptedException {
this(is, file, fileTitle, null, parallelRead, false, true);
}
/**
* Construct SWF from stream
*
* @param is Stream to read SWF from
* @param listener
* @param parallelRead Use parallel threads?
* @throws IOException
* @throws java.lang.InterruptedException
*/
public SWF(InputStream is, ProgressListener listener, boolean parallelRead) throws IOException, InterruptedException {
this(is, null, null, listener, parallelRead, false, true);
}
/**
* Construct SWF from stream
*
* @param is Stream to read SWF from
* @param file Path to the file
* @param fileTitle Title of the SWF
* @param listener
* @param parallelRead Use parallel threads?
* @throws IOException
* @throws java.lang.InterruptedException
*/
public SWF(InputStream is, String file, String fileTitle, ProgressListener listener, boolean parallelRead) throws IOException, InterruptedException {
this(is, file, fileTitle, listener, parallelRead, false, true);
}
/**
* Faster constructor to check SWF only
*
* @param is
* @throws java.io.IOException
*/
public SWF(InputStream is) throws IOException {
decompress(is, new NulStream(), true);
}
/**
* Construct SWF from stream
*
* @param is Stream to read SWF from
* @param file Path to the file
* @param fileTitle Title of the SWF
* @param listener
* @param parallelRead Use parallel threads?
* @param checkOnly Check only file validity
* @param lazy
* @throws IOException
* @throws java.lang.InterruptedException
*/
public SWF(InputStream is, String file, String fileTitle, ProgressListener listener, boolean parallelRead, boolean checkOnly, boolean lazy) throws IOException, InterruptedException {
this.file = file;
this.fileTitle = fileTitle;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
SWFHeader header = decompress(is, baos, true);
gfx = header.gfx;
compression = header.compression;
lzmaProperties = header.lzmaProperties;
uncompressedData = baos.toByteArray();
originalUncompressedData = uncompressedData;
SWFInputStream sis = new SWFInputStream(this, uncompressedData);
dumpInfo = new DumpInfoSwfNode(this, "rootswf", "", null, 0, 0);
sis.dumpInfo = dumpInfo;
sis.skipBytesEx(3, "signature"); // skip siganture
version = sis.readUI8("version");
fileSize = sis.readUI32("fileSize");
dumpInfo.lengthBytes = fileSize;
if (listener != null) {
sis.addPercentListener(listener);
}
sis.setPercentMax(fileSize);
displayRect = sis.readRECT("displayRect");
frameRate = sis.readFIXED8("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;
if (!checkOnly) {
checkInvalidSprites();
updateCharacters();
assignExportNamesToSymbols();
assignClassesToSymbols();
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.");
}
}
/*preload shape tags
for (Tag tag : tags) {
if (tag instanceof ShapeTag) {
((ShapeTag) tag).getShapes();
}
}*/
}
@Override
public SWF getSwf() {
return this;
}
public SWF getRootSwf() {
SWF result = this;
while (result.binaryData != null) {
result = result.binaryData.getSwf();
}
return result;
}
public String getFile() {
return file;
}
/**
* Get title of the file
*
* @return file title
*/
public String getFileTitle() {
if (fileTitle != null) {
return fileTitle;
}
return file;
}
public String getShortFileName() {
String title = getFileTitle();
if (title == null) {
return "";
}
return new File(title).getName();
}
public void setFile(String file) {
this.file = file;
fileTitle = null;
}
public Date getFileModificationDate() {
try {
if (swfList != null && swfList.sourceInfo != null) {
String fileName = swfList.sourceInfo.getFile();
if (fileName != null) {
long lastModified = new File(fileName).lastModified();
if (lastModified > 0) {
return new Date(lastModified);
}
}
}
} catch (SecurityException sex) {
}
return new Date();
}
private static void getAbcTags(List<Tag> list, List<ABCContainerTag> actionScripts) {
for (Tag t : list) {
if (t instanceof DefineSpriteTag) {
getAbcTags(((DefineSpriteTag) t).getSubTags(), actionScripts);
}
if (t instanceof ABCContainerTag) {
actionScripts.add((ABCContainerTag) t);
}
}
}
public void assignExportNamesToSymbols() {
HashMap<Integer, String> exportNames = new HashMap<>();
for (Tag t : tags) {
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);
}
}
}
}
for (Tag t : tags) {
if (t instanceof CharacterTag) {
CharacterTag ct = (CharacterTag) t;
if (exportNames.containsKey(ct.getCharacterId())) {
ct.setExportName(exportNames.get(ct.getCharacterId()));
}
}
}
}
public void assignClassesToSymbols() {
HashMap<Integer, String> classes = new HashMap<>();
for (Tag t : tags) {
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.containsValue(sct.names.get(i)))) {
classes.put(sct.tags.get(i), sct.names.get(i));
}
}
}
}
for (Tag t : tags) {
if (t instanceof CharacterTag) {
CharacterTag ct = (CharacterTag) t;
if (classes.containsKey(ct.getCharacterId())) {
ct.setClassName(classes.get(ct.getCharacterId()));
}
}
}
}
/**
* Compress SWF file
*
* @param fis Input stream
* @param fos Output stream
* @param 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;
}
public static boolean decompress(InputStream fis, OutputStream fos) {
try {
decompress(fis, fos, false);
return true;
} catch (IOException ex) {
return false;
}
}
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");
}
}
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("SWF header is too short");
}
String signature = new String(hdr, 0, 3, Utf8Helper.charset);
if (!swfSignatures.contains(signature)) {
throw new SwfOpenException("Invalid SWF file, wrong signature.");
}
int version = hdr[3];
long fileSize;
try (SWFInputStream sis = new SWFInputStream(null, Arrays.copyOfRange(hdr, 4, 8), 4, 4)) {
fileSize = sis.readUI32("fileSize");
}
SWFHeader header = new SWFHeader();
header.version = version;
header.fileSize = fileSize;
header.gfx = hdr[1] == 'F' && hdr[2] == 'X';
try (SWFOutputStream sos = new SWFOutputStream(os, version)) {
sos.write(getHeaderBytes(SWFCompression.NONE, header.gfx));
sos.writeUI8(version);
sos.writeUI32(fileSize);
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) {
Helper.copyStream(is, os, fileSize - 8);
} else {
throw new IOException("SWF is not compressed");
}
}
}
return header;
}
}
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;
}
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);
}
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)) {
logger.log(Level.SEVERE, "Duplicate pack path found (" + key + ")!");
} else {
classPaths.add(key);
ret.add(item);
}
}
return ret;
}
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);
}
@Override
public RECT getRect() {
return displayRect;
}
@Override
public RECT getRect(Set<BoundedTag> added) {
return displayRect;
}
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;
}
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);
}
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;
}
public Map<String, ASMSource> getASMs(boolean exportFileNames) {
return getASMs(exportFileNames, new ArrayList<>(), true);
}
public Map<String, ASMSource> getASMs(boolean exportFileNames, List<TreeItem> nodesToExport, boolean exportAll) {
Map<String, ASMSource> asmsToExport = new HashMap<>();
for (TreeItem treeItem : getFirstLevelASMNodes(null)) {
getASMs(exportFileNames, treeItem, nodesToExport, exportAll, asmsToExport, File.separator + getASMPath(exportFileNames, treeItem));
}
return asmsToExport;
}
private void getASMs(boolean exportFileNames, TreeItem treeItem, List<TreeItem> nodesToExport, boolean exportAll, Map<String, ASMSource> asmsToExport, String path) {
boolean exportNode = nodesToExport.contains(treeItem);
TreeItem realItem = treeItem instanceof TagScript ? ((TagScript) treeItem).getTag() : treeItem;
if (realItem instanceof ASMSource && (exportAll || exportNode)) {
String npath = path;
int ppos = 1;
while (asmsToExport.containsKey(npath)) {
ppos++;
npath = path + (exportFileNames ? "[" + ppos + "]" : "_" + ppos);
}
asmsToExport.put(npath, (ASMSource) realItem);
}
if (treeItem instanceof TagScript) {
TagScript tagScript = (TagScript) treeItem;
for (TreeItem subItem : tagScript.getFrames()) {
getASMs(exportFileNames, subItem, nodesToExport, exportAll, asmsToExport, path + File.separator + getASMPath(exportFileNames, subItem));
}
} else if (treeItem instanceof FrameScript) {
FrameScript frameScript = (FrameScript) treeItem;
Frame parentFrame = frameScript.getFrame();
for (TreeItem subItem : parentFrame.actionContainers) {
getASMs(exportFileNames, getASMWrapToTagScript(subItem), nodesToExport, exportAll || exportNode, asmsToExport, path + File.separator + getASMPath(exportFileNames, subItem));
}
for (TreeItem subItem : parentFrame.actions) {
getASMs(exportFileNames, getASMWrapToTagScript(subItem), nodesToExport, exportAll || exportNode, asmsToExport, path + File.separator + getASMPath(exportFileNames, subItem));
}
} else if (treeItem instanceof AS2Package) {
AS2Package as2Package = (AS2Package) treeItem;
for (TreeItem subItem : as2Package.subPackages.values()) {
getASMs(exportFileNames, subItem, nodesToExport, exportAll, asmsToExport, path + File.separator + getASMPath(exportFileNames, subItem));
}
for (TreeItem subItem : as2Package.scripts.values()) {
getASMs(exportFileNames, subItem, nodesToExport, exportAll, asmsToExport, path + File.separator + getASMPath(exportFileNames, subItem));
}
}
}
private String getASMPath(boolean exportFileName, TreeItem treeItem) {
if (!exportFileName) {
return treeItem.toString();
}
String result;
if (treeItem instanceof Exportable) {
result = ((Exportable) treeItem).getExportFileName();
} else {
result = treeItem.toString();
}
return Helper.makeFileName(result);
}
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(treeItem.getSwf(), resultTag, subNodes);
return tagScript;
}
return treeItem;
}
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 (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;
}
private final HashSet<EventListener> listeners = new HashSet<>();
public final void addEventListener(EventListener listener) {
listeners.add(listener);
for (Tag t : tags) {
if (t instanceof ABCContainerTag) {
(((ABCContainerTag) t).getABC()).addEventListener(listener);
}
}
}
public final void removeEventListener(EventListener listener) {
listeners.remove(listener);
for (Tag t : tags) {
if (t instanceof ABCContainerTag) {
(((ABCContainerTag) t).getABC()).removeEventListener(listener);
}
}
}
protected void informListeners(String event, Object data) {
for (EventListener listener : listeners) {
listener.handleEvent(event, data);
}
}
public static void populateVideoFrames(int streamId, List<Tag> tags, HashMap<Integer, VideoFrameTag> output) {
for (Tag t : tags) {
if (t instanceof VideoFrameTag) {
output.put(((VideoFrameTag) t).frameNum, (VideoFrameTag) t);
}
if (t instanceof DefineSpriteTag) {
populateVideoFrames(streamId, ((DefineSpriteTag) t).getSubTags(), output);
}
}
}
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;
}
}
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);
}
public static String getTypePrefix(CharacterTag c) {
if (c instanceof ShapeTag) {
return "shape";
}
if (c instanceof MorphShapeTag) {
return "morphshape";
}
if (c instanceof DefineSpriteTag) {
return "sprite";
}
if (c instanceof TextTag) {
return "text";
}
if (c instanceof ButtonTag) {
return "button";
}
if (c instanceof FontTag) {
return "font";
}
if (c instanceof ImageTag) {
return "image";
}
return "character";
}
public static void writeLibrary(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.getImageData());
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"));
}
}
}
private static void getVariables(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 {
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(), new HashSet<>(), ScriptExportMode.PCODE) + " stack:" + Helper.stackToString(stack, LocalData.create(new ConstantPool())));
}
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);
addr += size;
int nextip = code.adr2pos(addr);
getVariables(variables, functions, strings, usageTypes, new ActionGraphSource(code.getActions().subList(ip, nextip), code.version, new HashMap<>(), new HashMap<>(), new HashMap<>()), 0, path + (cntName == null ? "" : "/" + cntName));
ip = nextip;
}
List<List<GraphTargetItem>> r = new ArrayList<>();
r.add(new ArrayList<>());
r.add(new ArrayList<>());
r.add(new ArrayList<>());
((GraphSourceItemContainer) ins).translateContainer(r, 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, 0, Null.INSTANCE, new ArrayList<>()));
}
if (ins instanceof ActionConstantPool) {
constantPool = new ConstantPool(((ActionConstantPool) ins).constantPool);
}
int staticOperation = Graph.SOP_USE_STATIC; //(Boolean) Configuration.getConfig("autoDeobfuscate", true) ? Graph.SOP_SKIP_STATIC : Graph.SOP_USE_STATIC;
int requiredStackSize = ins.getStackPopCount(localData, stack);
if (stack.size() < requiredStackSize) {
// probably obfucated code, never executed branch
break;
}
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(constantPool, localData, brStack, output, code, b, variables, functions, strings, visited, usageTypes, path);
} else {
if (debugMode) {
System.out.println("Negative branch:" + b);
}
}
}
// }
break;
}
ip++;
}
}
private static void getVariables(List<MyEntry<DirectValueActionItem, ConstantPool>> variables, List<GraphSourceItem> functions, HashMap<DirectValueActionItem, ConstantPool> strings, HashMap<DirectValueActionItem, String> usageTypes, ActionGraphSource code, int addr, String path) throws InterruptedException {
ActionLocalData localData = new ActionLocalData();
getVariables(null, localData, new TranslateStack(path), new ArrayList<>(), code, code.adr2pos(addr), variables, functions, strings, new ArrayList<>(), usageTypes, path);
}
private List<MyEntry<DirectValueActionItem, ConstantPool>> getVariables(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);
getVariables(variables, functions, strings, usageTypes, new ActionGraphSource(actions, version, new HashMap<>(), new HashMap<>(), new HashMap<>()), 0, path);
return ret;
}
private void getVariables(List<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((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(asm, subPath + "/" + asm.toString(), processed2, variables, actionsMap, functions, strings, usageTypes);
}
}
if (t instanceof DefineSpriteTag) {
getVariables(((DefineSpriteTag) t).getSubTags(), path + "/" + t.toString(), variables, actionsMap, functions, strings, usageTypes);
}
}
}
private void addVariable(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(variables, actionsMap, functions, strings, usageTypes, asm, path);
}
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;
}
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);
}
}
public int deobfuscateAS3Identifiers(RenameType renameType) {
for (Tag tag : tags) {
if (tag instanceof ABCContainerTag) {
((ABCContainerTag) tag).getABC().deobfuscateIdentifiers(deobfuscated, renameType, true);
tag.setModified(true);
}
}
for (Tag tag : tags) {
if (tag instanceof ABCContainerTag) {
((ABCContainerTag) tag).getABC().deobfuscateIdentifiers(deobfuscated, renameType, false);
tag.setModified(true);
}
}
for (Tag tag : tags) {
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, tags, new HashMap<>());
return deobfuscated.size();
}
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);
}
}
}
public void renameAS2Identifier(String identifier, String newname) throws InterruptedException {
Map<DottedChain, DottedChain> selected = new HashMap<>();
selected.put(DottedChain.parse(identifier), DottedChain.parse(newname));
renameAS2Identifiers(null, selected);
}
private int deobfuscateAS2Identifiers(RenameType renameType) throws InterruptedException {
return renameAS2Identifiers(renameType, null);
}
private int renameAS2Identifiers(RenameType renameType, Map<DottedChain, DottedChain> selected) throws InterruptedException {
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(tags, "", 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 : tags) {
if (t instanceof DoInitActionTag) {
classCount++;
}
}
int cnt = 0;
for (Tag t : tags) {
if (t instanceof DoInitActionTag) {
cnt++;
informListeners("rename", "class " + cnt + "/" + classCount);
DoInitActionTag dia = (DoInitActionTag) t;
String exportName = getExportName(dia.spriteId);
exportName = exportName != null ? exportName : "_unk_";
final String pkgPrefix = "__Packages.";
String[] classNameParts = null;
if (exportName.startsWith(pkgPrefix)) {
String className = exportName.substring(pkgPrefix.length());
if (className.contains(".")) {
classNameParts = className.split("\\.");
} else {
classNameParts = new String[]{className};
}
}
int staticOperation = Graph.SOP_USE_STATIC; //(Boolean) Configuration.getConfig("autoDeobfuscate", true) ? Graph.SOP_SKIP_STATIC : Graph.SOP_USE_STATIC;
List<GraphTargetItem> dec;
try {
dec = Action.actionsToTree(dia.getActions(), version, staticOperation, ""/*FIXME*/);
} catch (EmptyStackException ex) {
continue;
}
GraphTargetItem name = null;
for (GraphTargetItem it : dec) {
if (it instanceof ClassActionItem) {
ClassActionItem cti = (ClassActionItem) it;
List<GraphTargetItem> methods = new ArrayList<>();
methods.addAll(cti.functions);
methods.addAll(cti.staticFunctions);
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.parse(fname), DottedChain.parse(changed));
}
}
}
}
List<GraphTargetItem> vars = new ArrayList<>();
for (MyEntry<GraphTargetItem, GraphTargetItem> item : cti.vars) {
vars.add(item.getKey());
}
for (MyEntry<GraphTargetItem, GraphTargetItem> item : cti.staticVars) {
vars.add(item.getKey());
}
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.parse(vname), DottedChain.parse(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.parse(nameStr), DottedChain.parse(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.parse(nameStr), DottedChain.parse(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)));
}
}
int vc = 0;
for (MyEntry<DirectValueActionItem, ConstantPool> it : allVariableNames) {
vc++;
String name = it.getKey().toStringNoH(it.getValue());
String changed = deobfuscation.deobfuscateName(false, name, false, usageTypes.get(it.getKey()), 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().pos) instanceof ConstantIndex) {
ConstantIndex ci = (ConstantIndex) pu.replacement.get(it.getKey().pos);
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 {
pool.constants.set(ci.index, changed);
}
} else {
pu.replacement.set(it.getKey().pos, changed);
}
ret++;
}
}
for (ASMSource src : actionsMap.keySet()) {
actionsMap.get(src).removeNops();
src.setActions(actionsMap.get(src));
src.setModified();
}
deobfuscation.deobfuscateInstanceNames(false, deobfuscated, renameType, tags, selected);
return ret;
}
public IdentifiersDeobfuscation getDeobfuscation() {
return deobfuscation;
}
public void exportFla(AbortRetryIgnoreHandler handler, String outfile, String swfName, String generator, String generatorVerName, String generatorVersion, boolean parallel, FLAVersion version) throws IOException, InterruptedException {
XFLConverter.convertSWF(handler, this, swfName, outfile, true, generator, generatorVerName, generatorVersion, parallel, version);
clearAllCache();
}
public void exportXfl(AbortRetryIgnoreHandler handler, String outfile, String swfName, String generator, String generatorVerName, String generatorVersion, boolean parallel, FLAVersion version) throws IOException, InterruptedException {
XFLConverter.convertSWF(handler, this, swfName, outfile, false, generator, generatorVerName, generatorVersion, parallel, version);
clearAllCache();
}
public static AffineTransform matrixToTransform(MATRIX mat) {
return new AffineTransform(mat.getScaleXFloat(), mat.getRotateSkew0Float(),
mat.getRotateSkew1Float(), mat.getScaleYFloat(),
mat.translateX, mat.translateY);
}
public SerializableImage getFromCache(String key) {
if (frameCache.contains(key)) {
return frameCache.get(key);
}
return null;
}
public byte[] getFromCache(SoundTag soundTag) {
if (soundCache.contains(soundTag)) {
return soundCache.get(soundTag);
}
return null;
}
public void putToCache(String key, SerializableImage img) {
if (Configuration.useFrameCache.get()) {
frameCache.put(key, img);
}
}
public void putToCache(SoundTag soundTag, byte[] data) {
soundCache.put(soundTag, data);
}
public void clearImageCache() {
frameCache.clear();
rectCache.clear();
for (Tag tag : tags) {
if (tag instanceof ImageTag) {
((ImageTag) tag).clearCache();
}
}
}
public void clearScriptCache() {
as2PcodeCache.clear();
as2Cache.clear();
as3Cache.clear();
IdentifiersDeobfuscation.clearCache();
}
public void clearAllCache() {
characters = null;
abcList = null;
timeline = null;
clearImageCache();
clearScriptCache();
Cache.clearAll();
Helper.clearShapeCache();
System.gc();
}
public static void uncache(ASMSource src) {
if (src != null) {
SWF swf = src.getSwf();
swf.as2Cache.remove(src);
swf.as2PcodeCache.remove(src);
}
}
public static void uncache(ScriptPack pack) {
if (pack != null) {
pack.getSwf().as3Cache.remove(pack);
}
}
public static boolean isCached(ASMSource src) {
return src.getSwf().as2Cache.contains(src);
}
public static boolean isCached(ScriptPack pack) {
return pack.getSwf().as3Cache.contains(pack);
}
public static ActionList getCachedActionList(ASMSource src, final List<DisassemblyListener> listeners) throws InterruptedException {
synchronized (src) {
SWF swf = src.getSwf();
int deobfuscationMode = Configuration.autoDeobfuscate.get() ? (Configuration.deobfuscationOldMode.get() ? 0 : 1) : -1;
if (swf != null && swf.as2PcodeCache.contains(src)) {
ActionList result = swf.as2PcodeCache.get(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(listeners, rri, version, prevLength, prevLength + actionBytes.getLength(), src.toString()/*FIXME?*/, deobfuscationMode);
list.deobfuscationMode = deobfuscationMode;
if (swf != null) {
swf.as2PcodeCache.put(src, list);
}
return list;
} catch (InterruptedException ex) {
throw ex;
} catch (Exception ex) {
Logger.getLogger(SWF.class.getName()).log(Level.SEVERE, null, ex);
return new ActionList();
}
}
}
public static CachedScript getCached(ASMSource src, ActionList actions) throws InterruptedException {
SWF swf = src.getSwf();
if (swf.as2Cache.contains(src)) {
return swf.as2Cache.get(src);
}
if (actions == null) {
actions = src.getActions();
}
HighlightedTextWriter writer = new HighlightedTextWriter(Configuration.getCodeFormatting(), true);
Action.actionsToSource(src, actions, src.toString()/*FIXME?*/, writer);
List<Highlighting> hilights = writer.instructionHilights;
String srcNoHex = writer.toString();
CachedScript res = new CachedScript(srcNoHex, hilights);
swf.as2Cache.put(src, res);
return res;
}
public static CachedDecompilation getCached(ScriptPack pack) throws InterruptedException {
SWF swf = pack.getSwf();
if (swf.as3Cache.contains(pack)) {
return swf.as3Cache.get(pack);
}
int scriptIndex = pack.scriptIndex;
ScriptInfo script = null;
if (scriptIndex > -1) {
script = pack.abc.script_info.get(scriptIndex);
}
boolean parallel = Configuration.parallelSpeedUp.get();
HighlightedTextWriter writer = new HighlightedTextWriter(Configuration.getCodeFormatting(), true);
pack.toSource(writer, script.traits.traits, new ConvertData(), ScriptExportMode.AS, parallel);
HighlightedText hilightedCode = new HighlightedText(writer);
CachedDecompilation res = new CachedDecompilation(hilightedCode);
swf.as3Cache.put(pack, res);
return res;
}
public Cache<CharacterTag, RECT> getRectCache() {
return rectCache;
}
public Cache<SHAPE, ShapeExportData> getShapeExportDataCache() {
return shapeExportDataCache;
}
public static RECT fixRect(RECT rect) {
RECT ret = new RECT();
ret.Xmin = rect.Xmin;
ret.Xmax = rect.Xmax;
ret.Ymin = rect.Ymin;
ret.Ymax = rect.Ymax;
if (ret.Xmax <= 0) {
ret.Xmax = ret.getWidth();
ret.Xmin = 0;
}
if (ret.Ymax <= 0) {
ret.Ymax = ret.getHeight();
ret.Ymin = 0;
}
if (ret.Xmin < 0) {
ret.Xmax += (-ret.Xmin);
ret.Xmin = 0;
}
if (ret.Ymin < 0) {
ret.Ymax += (-ret.Ymin);
ret.Ymin = 0;
}
if (ret.getWidth() < 1 || ret.getHeight() < 1) {
ret.Xmin = 0;
ret.Ymin = 0;
ret.Xmax = 20;
ret.Ymax = 20;
}
return ret;
}
public static void frameToSvg(Timeline timeline, int frame, int time, DepthState stateUnderCursor, int mouseButton, SVGExporter exporter, ColorTransform colorTransform, int level, double zoom) throws IOException {
if (timeline.getFrameCount() <= frame) {
return;
}
Frame frameObj = timeline.getFrame(frame);
List<SvgClip> clips = new ArrayList<>();
List<String> prevClips = new ArrayList<>();
int maxDepth = timeline.getMaxDepth();
for (int i = 1; i <= maxDepth; i++) {
for (int c = 0; c < clips.size(); c++) {
if (clips.get(c).depth == i) {
exporter.setClip(prevClips.get(c));
prevClips.remove(c);
clips.remove(c);
}
}
if (!frameObj.layers.containsKey(i)) {
continue;
}
DepthState layer = frameObj.layers.get(i);
if (!timeline.swf.getCharacters().containsKey(layer.characterId)) {
continue;
}
if (!layer.isVisible) {
continue;
}
CharacterTag character = timeline.swf.getCharacter(layer.characterId);
if (colorTransform == null) {
colorTransform = new ColorTransform();
}
ColorTransform clrTrans = colorTransform.clone();
if (layer.colorTransForm != null && layer.blendMode <= 1) { // Normal blend mode
clrTrans = colorTransform.merge(layer.colorTransForm);
}
if (character instanceof DrawableTag) {
DrawableTag drawable = (DrawableTag) character;
String assetName;
Tag drawableTag = (Tag) drawable;
RECT boundRect = drawable.getRect();
if (exporter.exportedTags.containsKey(drawableTag)) {
assetName = exporter.exportedTags.get(drawableTag);
} else {
assetName = getTagIdPrefix(drawableTag, exporter);
exporter.exportedTags.put(drawableTag, assetName);
exporter.createDefGroup(new ExportRectangle(boundRect), assetName);
drawable.toSVG(exporter, layer.ratio, clrTrans, level + 1, zoom);
exporter.endGroup();
}
ExportRectangle rect = new ExportRectangle(boundRect);
// TODO: if (layer.filters != null)
// TODO: if (layer.blendMode > 1)
if (layer.clipDepth > -1) {
String clipName = exporter.getUniqueId("clipPath");
exporter.createClipPath(new Matrix(), clipName);
SvgClip clip = new SvgClip(clipName, layer.clipDepth);
clips.add(clip);
prevClips.add(exporter.getClip());
Matrix mat = Matrix.getTranslateInstance(rect.xMin, rect.yMin).preConcatenate(new Matrix(layer.matrix));
exporter.addUse(mat, boundRect, assetName, layer.instanceName);
exporter.setClip(clip.shape);
exporter.endGroup();
} else {
Matrix mat = Matrix.getTranslateInstance(rect.xMin, rect.yMin).preConcatenate(new Matrix(layer.matrix));
exporter.addUse(mat, boundRect, assetName, layer.instanceName);
}
}
}
}
private static String getTagIdPrefix(Tag tag, SVGExporter exporter) {
if (tag instanceof ShapeTag) {
return exporter.getUniqueId("shape");
}
if (tag instanceof MorphShapeTag) {
return exporter.getUniqueId("morphshape");
}
if (tag instanceof DefineSpriteTag) {
return exporter.getUniqueId("sprite");
}
if (tag instanceof TextTag) {
return exporter.getUniqueId("text");
}
if (tag instanceof ButtonTag) {
return exporter.getUniqueId("button");
}
return exporter.getUniqueId("tag");
}
public static SerializableImage frameToImageGet(Timeline timeline, int frame, int time, DepthState stateUnderCursor, int mouseButton, RECT displayRect, Matrix transformation, ColorTransform colorTransform, Color backGroundColor, boolean useCache, double zoom) {
SWF swf = timeline.swf;
String key = "frame_" + frame + "_" + timeline.id + "_" + swf.hashCode() + "_" + zoom;
SerializableImage image;
if (useCache) {
image = swf.getFromCache(key);
if (image != null) {
return image;
}
}
if (timeline.getFrameCount() == 0) {
return new SerializableImage(1, 1, SerializableImage.TYPE_INT_ARGB);
}
RECT rect = displayRect;
image = new SerializableImage((int) (rect.getWidth() * zoom / SWF.unitDivisor) + 1,
(int) (rect.getHeight() * zoom / SWF.unitDivisor) + 1, SerializableImage.TYPE_INT_ARGB);
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.stateUnderCursor = stateUnderCursor;
renderContext.mouseButton = mouseButton;
frameToImage(timeline, frame, time, renderContext, image, m, colorTransform);
if (useCache) {
swf.putToCache(key, image);
}
return image;
}
public static void framesToImage(Timeline timeline, List<SerializableImage> ret, int startFrame, int stopFrame, RenderContext renderContext, RECT displayRect, int totalFrameCount, Stack<Integer> visited, Matrix transformation, ColorTransform colorTransform, double zoom) {
RECT rect = displayRect;
for (int f = 0; f < timeline.getFrameCount(); f++) {
SerializableImage image = new SerializableImage((int) (rect.getWidth() / SWF.unitDivisor) + 1,
(int) (rect.getHeight() / SWF.unitDivisor) + 1, SerializableImage.TYPE_INT_ARGB);
image.fillTransparent();
Matrix m = new Matrix();
m.translate(-rect.Xmin, -rect.Ymin);
frameToImage(timeline, f, 0, renderContext, image, m, colorTransform);
ret.add(image);
}
}
public static void frameToImage(Timeline timeline, int frame, int time, RenderContext renderContext, SerializableImage image, Matrix transformation, ColorTransform colorTransform) {
double unzoom = SWF.unitDivisor;
if (timeline.getFrameCount() <= frame) {
return;
}
Frame frameObj = timeline.getFrame(frame);
Graphics2D g = (Graphics2D) image.getGraphics();
g.setPaint(frameObj.backgroundColor.toColor());
g.fill(new Rectangle(image.getWidth(), image.getHeight()));
g.setTransform(transformation.toTransform());
List<Clip> clips = new ArrayList<>();
List<Shape> prevClips = new ArrayList<>();
int maxDepth = timeline.getMaxDepth();
for (int i = 1; i <= maxDepth; i++) {
for (int c = 0; c < clips.size(); c++) {
if (clips.get(c).depth == i) {
g.setClip(prevClips.get(c));
prevClips.remove(c);
clips.remove(c);
}
}
if (!frameObj.layers.containsKey(i)) {
continue;
}
DepthState layer = frameObj.layers.get(i);
if (!timeline.swf.getCharacters().containsKey(layer.characterId)) {
continue;
}
if (!layer.isVisible) {
continue;
}
CharacterTag character = timeline.swf.getCharacter(layer.characterId);
Matrix mat = new Matrix(layer.matrix);
mat = mat.preConcatenate(transformation);
if (colorTransform == null) {
colorTransform = new ColorTransform();
}
ColorTransform clrTrans = colorTransform.clone();
if (layer.colorTransForm != null && layer.blendMode <= 1) { // Normal blend mode
clrTrans = colorTransform.merge(layer.colorTransForm);
}
boolean showPlaceholder = false;
if (character instanceof DrawableTag) {
DrawableTag drawable = (DrawableTag) character;
Matrix drawMatrix = new Matrix();
int drawableFrameCount = drawable.getNumFrames();
if (drawableFrameCount == 0) {
drawableFrameCount = 1;
}
int dframe;
if (timeline.fontFrameNum != -1) {
dframe = timeline.fontFrameNum;
} else {
dframe = (time + layer.time) % drawableFrameCount;
}
if (character instanceof ButtonTag) {
dframe = ButtonTag.FRAME_UP;
if (renderContext.stateUnderCursor == layer) {
if (renderContext.mouseButton > 0) {
dframe = ButtonTag.FRAME_DOWN;
} else {
dframe = ButtonTag.FRAME_OVER;
}
}
}
RECT boundRect = drawable.getRect();
ExportRectangle rect = new ExportRectangle(boundRect);
rect = mat.transform(rect);
Matrix m = mat.clone();
if (layer.filters != null && layer.filters.size() > 0) {
// calculate size after applying the filters
double deltaXMax = 0;
double deltaYMax = 0;
for (FILTER filter : layer.filters) {
double x = filter.getDeltaX();
double y = filter.getDeltaY();
deltaXMax = Math.max(x, deltaXMax);
deltaYMax = Math.max(y, deltaYMax);
}
rect.xMin -= deltaXMax * unzoom;
rect.xMax += deltaXMax * unzoom;
rect.yMin -= deltaYMax * unzoom;
rect.yMax += deltaYMax * unzoom;
}
rect.xMin -= 1 * unzoom;
rect.yMin -= 1 * unzoom;
rect.xMin = Math.max(0, rect.xMin);
rect.yMin = Math.max(0, rect.yMin);
int newWidth = (int) (rect.getWidth() / unzoom);
int newHeight = (int) (rect.getHeight() / unzoom);
int deltaX = (int) (rect.xMin / unzoom);
int deltaY = (int) (rect.yMin / unzoom);
newWidth = Math.min(image.getWidth() - deltaX, newWidth) + 1;
newHeight = Math.min(image.getHeight() - deltaY, newHeight) + 1;
if (newWidth <= 0 || newHeight <= 0) {
continue;
}
m.translate(-rect.xMin, -rect.yMin);
drawMatrix.translate(rect.xMin, rect.yMin);
SerializableImage img = null;
String cacheKey = null;
if (drawable instanceof ShapeTag) {
cacheKey = ((ShapeTag) drawable).getCharacterId() + m.toString() + clrTrans.toString();
img = renderContext.shapeCache.get(cacheKey);
}
if (img == null) {
img = new SerializableImage(newWidth, newHeight, SerializableImage.TYPE_INT_ARGB);
img.fillTransparent();
drawable.toImage(dframe, layer.time + time, layer.ratio, renderContext, img, m, clrTrans);
if (cacheKey != null) {
renderContext.shapeCache.put(cacheKey, img);
}
}
/*//if (renderContext.stateUnderCursor == layer) {
if (true) {
BufferedImage bi = img.getBufferedImage();
ColorModel cm = bi.getColorModel();
boolean isAlphaPremultiplied = cm.isAlphaPremultiplied();
WritableRaster raster = bi.copyData(null);
img = new SerializableImage(new BufferedImage(cm, raster, isAlphaPremultiplied, null));
Graphics2D gg = (Graphics2D) img.getGraphics();
gg.setStroke(new BasicStroke(3));
gg.setPaint(Color.red);
gg.setTransform(AffineTransform.getTranslateInstance(0, 0));
gg.draw(SHAPERECORD.twipToPixelShape(drawable.getOutline(dframe, layer.time + time, layer.ratio, renderContext, m)));
}*/
if (layer.filters != null) {
for (FILTER filter : layer.filters) {
img = filter.apply(img);
}
}
if (layer.blendMode > 1) {
if (layer.colorTransForm != null) {
img = layer.colorTransForm.apply(img);
}
}
drawMatrix.translateX /= unzoom;
drawMatrix.translateY /= unzoom;
AffineTransform trans = drawMatrix.toTransform();
switch (layer.blendMode) {
case 0:
case 1:
g.setComposite(AlphaComposite.SrcOver);
break;
case 2: // Layer
g.setComposite(AlphaComposite.SrcOver);
break;
case 3:
g.setComposite(BlendComposite.Multiply);
break;
case 4:
g.setComposite(BlendComposite.Screen);
break;
case 5:
g.setComposite(BlendComposite.Lighten);
break;
case 6:
g.setComposite(BlendComposite.Darken);
break;
case 7:
g.setComposite(BlendComposite.Difference);
break;
case 8:
g.setComposite(BlendComposite.Add);
break;
case 9:
g.setComposite(BlendComposite.Subtract);
break;
case 10:
g.setComposite(BlendComposite.Invert);
break;
case 11:
g.setComposite(BlendComposite.Alpha);
break;
case 12:
g.setComposite(BlendComposite.Erase);
break;
case 13:
g.setComposite(BlendComposite.Overlay);
break;
case 14:
g.setComposite(BlendComposite.HardLight);
break;
default: // Not implemented
g.setComposite(AlphaComposite.SrcOver);
break;
}
if (layer.clipDepth > -1) {
BufferedImage mask = new BufferedImage(image.getWidth(), image.getHeight(), image.getType());
Graphics2D gm = (Graphics2D) mask.getGraphics();
gm.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
gm.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
gm.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
gm.setComposite(AlphaComposite.Src);
gm.setColor(new Color(0, 0, 0, 0f));
gm.fillRect(0, 0, image.getWidth(), image.getHeight());
gm.setTransform(trans);
gm.drawImage(img.getBufferedImage(), 0, 0, null);
Clip clip = new Clip(Helper.imageToShape(mask), layer.clipDepth); // Maybe we can get current outline instead converting from image (?)
clips.add(clip);
prevClips.add(g.getClip());
g.setTransform(AffineTransform.getTranslateInstance(0, 0));
g.setClip(clip.shape);
} else {
g.setTransform(trans);
g.drawImage(img.getBufferedImage(), 0, 0, null);
}
} else if (character instanceof BoundedTag) {
showPlaceholder = true;
}
if (showPlaceholder) {
mat.translateX /= unzoom;
mat.translateY /= unzoom;
AffineTransform trans = mat.toTransform();
g.setTransform(trans);
BoundedTag b = (BoundedTag) character;
g.setPaint(new Color(255, 255, 255, 128));
g.setComposite(BlendComposite.Invert);
RECT r = b.getRect();
int div = (int) unzoom;
g.drawString(character.toString(), r.Xmin / div + 3, r.Ymin / div + 15);
g.draw(new Rectangle(r.Xmin / div, r.Ymin / div, r.getWidth() / div, r.getHeight() / div));
g.drawLine(r.Xmin / div, r.Ymin / div, r.Xmax / div, r.Ymax / div);
g.drawLine(r.Xmax / div, r.Ymin / div, r.Xmin / div, r.Ymax / div);
g.setComposite(AlphaComposite.Dst);
}
}
g.setTransform(AffineTransform.getScaleInstance(1, 1));
}
private void removeTagWithDependenciesFromTimeline(Tag toRemove, Timeline timeline) {
Map<Integer, Integer> stage = new HashMap<>();
Set<Integer> dependingChars = new HashSet<>();
if (toRemove instanceof CharacterTag) {
int characterId = ((CharacterTag) toRemove).getCharacterId();
if (characterId != 0) {
dependingChars.add(characterId);
for (int i = 0; i < timeline.tags.size(); i++) {
Tag t = timeline.tags.get(i);
if (t instanceof CharacterIdTag) {
CharacterIdTag c = (CharacterIdTag) t;
Set<Integer> needed = new HashSet<>();
t.getNeededCharacters(needed);
if (needed.contains(characterId)) {
dependingChars.add(c.getCharacterId());
}
}
}
}
}
for (int i = 0; i < timeline.tags.size(); i++) {
Tag t = timeline.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)) {
timeline.tags.remove(i);
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);
if (dependingChars.contains(placeCharId)) {
timeline.tags.remove(i);
i--;
continue;
}
}
}
if (t instanceof CharacterIdTag) {
CharacterIdTag c = (CharacterIdTag) t;
if (dependingChars.contains(c.getCharacterId())) {
timeline.tags.remove(i);
i--;
continue;
}
}
Set<Integer> needed = new HashSet<>();
t.getNeededCharacters(needed);
for (int dep : dependingChars) {
if (needed.contains(dep)) {
timeline.tags.remove(i);
i--;
continue;
}
}
if (t == toRemove) {
timeline.tags.remove(i);
i--;
continue;
}
if (t instanceof Timelined) {
removeTagWithDependenciesFromTimeline(toRemove, ((Timelined) t).getTimeline());
}
}
}
private boolean removeTagFromTimeline(Tag toRemove, Timeline timeline) {
boolean modified = false;
int characterId = -1;
if (toRemove instanceof CharacterTag) {
characterId = ((CharacterTag) toRemove).getCharacterId();
modified = timeline.removeCharacter(characterId);
}
for (int i = 0; i < timeline.tags.size(); i++) {
Tag t = timeline.tags.get(i);
if (t == toRemove) {
timeline.tags.remove(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());
if (sprModified) {
spr.setModified(true);
}
modified |= sprModified;
}
}
return modified;
}
public void removeTags(Collection<Tag> tags, boolean removeDependencies) {
Set<Timelined> timelineds = new HashSet<>();
for (Tag tag : tags) {
Timelined timelined = tag.getTimelined();
timelineds.add(timelined);
removeTagInternal(timelined, tag, removeDependencies);
}
for (Timelined timelined : timelineds) {
resetTimelines(timelined);
}
updateCharacters();
clearImageCache();
}
public void removeTag(Tag tag, boolean removeDependencies) {
Timelined timelined = tag.getTimelined();
removeTagInternal(timelined, tag, removeDependencies);
resetTimelines(timelined);
updateCharacters();
clearImageCache();
}
private void removeTagInternal(Timelined timelined, Tag tag, boolean removeDependencies) {
if (tag instanceof ShowFrameTag || ShowFrameTag.isNestedTagType(tag.getId())) {
List<Tag> tags;
if (timelined instanceof DefineSpriteTag) {
DefineSpriteTag sprite = (DefineSpriteTag) timelined;
tags = sprite.getSubTags();
} else {
tags = this.tags;
}
tags.remove(tag);
if (timelined instanceof DefineSpriteTag) {
DefineSpriteTag sprite = (DefineSpriteTag) timelined;
sprite.setModified(true);
}
timelined.resetTimeline();
} else {
// timeline should be always the swf here
if (removeDependencies) {
removeTagWithDependenciesFromTimeline(tag, timelined.getTimeline());
if (timelined instanceof DefineSpriteTag) {
DefineSpriteTag sprite = (DefineSpriteTag) timelined;
sprite.setModified(true);
}
} else {
removeTagFromTimeline(tag, timelined.getTimeline());
}
}
}
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);
}
}
}
public void sortCharacterIds() {
int maxId = Math.max(tags.size(), getNextCharacterId());
int id = maxId;
// first set the chatacter ids to surely not used ids
for (Tag tag : tags) {
if (tag instanceof CharacterTag) {
CharacterTag characterTag = (CharacterTag) tag;
replaceCharacter(characterTag.getCharacterId(), id++);
}
}
// then set them to 1,2,3...
id = 1;
for (Tag tag : tags) {
if (tag instanceof CharacterTag) {
CharacterTag characterTag = (CharacterTag) tag;
replaceCharacter(characterTag.getCharacterId(), id++);
}
}
}
public boolean replaceCharacter(int oldCharacterId, int newCharacterId) {
boolean modified = false;
for (Tag tag : tags) {
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;
}
public void replaceCharacterTags(CharacterTag characterTag, int newCharacterId) {
int characterId = characterTag.getCharacterId();
CharacterTag newCharacter = getCharacter(newCharacterId);
newCharacter.setCharacterId(characterId);
characterTag.setCharacterId(newCharacterId);
newCharacter.setModified(true);
characterTag.setModified(true);
assignExportNamesToSymbols();
assignClassesToSymbols();
clearImageCache();
updateCharacters();
}
@Override
public String toString() {
return getShortFileName();
}
public void deobfuscate(DeobfuscationLevel level) throws InterruptedException {
List<ABCContainerTag> atags = getAbcList();
for (ABCContainerTag tag : atags) {
if (level == DeobfuscationLevel.LEVEL_REMOVE_DEAD_CODE) {
tag.getABC().removeDeadCode();
} else if (level == DeobfuscationLevel.LEVEL_REMOVE_TRAPS) {
tag.getABC().removeTraps();
} else if (level == DeobfuscationLevel.LEVEL_RESTORE_CONTROL_FLOW) {
tag.getABC().removeTraps();
tag.getABC().restoreControlFlow();
}
}
}
/**
* Enables debugging. Adds tags to enable debugging and injects debugline
* and debugfile instructions to AS3 code
*
* @param injectCode Modify AS3 code with debugfile / debugline ?
*/
public void enableDebugging(boolean injectCode) {
if (injectCode) {
List<ScriptPack> packs = getAS3Packs();
for (ScriptPack s : packs) {
if (s.isSimple) {
s.injectDebugInfo();
}
}
}
int pos = 0;
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)) {
return;
}
if (version == 5 && (t instanceof EnableDebuggerTag)) {
return;
}
if (version < 5 && (t instanceof ProtectTag)) {
return;
}
}
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));
}
}
}