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Issue #190 AS3: Rename instance names

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This commit is contained in:
Jindra Petk
2013-07-06 21:15:23 +02:00
parent 05d07018a5
commit d4f6ae2a86
6 changed files with 147 additions and 35 deletions
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128
trunk/src/com/jpexs/decompiler/flash/SWF.java
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@@ -1503,54 +1503,117 @@ public class SWF {
}
}
public void deobfuscateInstanceNames(RenameType renameType, List<Tag> tags, Map<String, String> selected) {
for (Tag t : tags) {
if (t instanceof DefineSpriteTag) {
deobfuscateInstanceNames(renameType, ((DefineSpriteTag) t).subTags, selected);
}
if (t instanceof PlaceObjectTypeTag) {
PlaceObjectTypeTag po = (PlaceObjectTypeTag) t;
String name = po.getInstanceName();
if (name != null) {
String changedName = deobfuscateName(name, false, "instance", renameType, selected);
if (changedName != null) {
po.setInstanceName(changedName);
}
}
String className = po.getClassName();
if (className != null) {
String changedClassName = deobfuscateNameWithPackage(className, renameType, selected);
if (changedClassName != null) {
po.setClassName(changedClassName);
}
}
}
}
}
public String deobfuscatePackage(String pkg, RenameType renameType, Map<String, String> selected) {
if (deobfuscated.containsKey(pkg)) {
return deobfuscated.get(pkg);
}
String parts[] = null;
if (pkg.contains(".")) {
parts = pkg.split("\\.");
} else {
parts = new String[]{pkg};
}
String ret = "";
boolean isChanged = false;
for (int p = 0; p < parts.length; p++) {
if (p > 0) {
ret += ".";
}
String partChanged = deobfuscateName(parts[p], false, "package", renameType, selected);
if (partChanged != null) {
ret += partChanged;
isChanged = true;
} else {
ret += parts[p];
}
}
if (isChanged) {
deobfuscated.put(pkg, ret);
return ret;
}
return null;
}
public String deobfuscateNameWithPackage(String n, RenameType renameType, Map<String, String> selected) {
String pkg = null;
String name = "";
if (n.contains(".")) {
pkg = n.substring(0, n.lastIndexOf("."));
name = n.substring(n.lastIndexOf(".") + 1);
} else {
name = n;
}
boolean changed = false;
if ((pkg != null) && (!pkg.equals(""))) {
String changedPkg = deobfuscatePackage(pkg, renameType, selected);
if (changedPkg != null) {
changed = true;
pkg = changedPkg;
}
}
String changedName = deobfuscateName(name, true, "class", renameType, selected);
if (changedName != null) {
changed = true;
name = changedName;
}
if (changed) {
String newClassName = "";
if (pkg == null) {
newClassName = name;
} else {
newClassName = pkg + "." + name;
}
return newClassName;
}
return null;
}
public int deobfuscateAS3Identifiers(RenameType renameType) {
HashMap<String, String> namesMap = new HashMap<>();
for (Tag tag : tags) {
if (tag instanceof ABCContainerTag) {
((ABCContainerTag) tag).getABC().deobfuscateIdentifiers(namesMap, renameType, true);
((ABCContainerTag) tag).getABC().deobfuscateIdentifiers(deobfuscated, renameType, true);
}
}
for (Tag tag : tags) {
if (tag instanceof ABCContainerTag) {
((ABCContainerTag) tag).getABC().deobfuscateIdentifiers(namesMap, renameType, false);
((ABCContainerTag) tag).getABC().deobfuscateIdentifiers(deobfuscated, renameType, false);
}
}
for (Tag tag : tags) {
if (tag instanceof SymbolClassTag) {
SymbolClassTag sc = (SymbolClassTag) tag;
for (int i = 0; i < sc.classNames.length; i++) {
String pkg = null;
String name = "";
if (sc.classNames[i].contains(".")) {
pkg = sc.classNames[i].substring(0, sc.classNames[i].lastIndexOf("."));
name = sc.classNames[i].substring(sc.classNames[i].lastIndexOf(".") + 1);
} else {
name = sc.classNames[i];
}
boolean changed = false;
if ((pkg != null) && (!pkg.equals(""))) {
if (namesMap.containsKey(pkg)) {
changed = true;
pkg = namesMap.get(pkg);
}
}
if (namesMap.containsKey(name)) {
changed = true;
name = namesMap.get(name);
}
if (changed) {
String newClassName = "";
if (pkg == null) {
newClassName = name;
} else {
newClassName = pkg + "." + name;
}
sc.classNames[i] = newClassName;
}
sc.classNames[i] = deobfuscateNameWithPackage(sc.classNames[i], renameType, deobfuscated);
}
}
}
return namesMap.size();
deobfuscateInstanceNames(renameType, tags, new HashMap<String, String>());
return deobfuscated.size();
}
HashMap<String, Integer> typeCounts = new HashMap<>();
@@ -1791,6 +1854,7 @@ public class SWF {
actionsMap.put(src, Action.removeNops(0, actionsMap.get(src), version, 0));
src.setActions(actionsMap.get(src), version);
}
deobfuscateInstanceNames(renameType, tags, selected);
return ret;
}