LegacyConsole/jpexs-decompiler
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unnecessarry try-catch removed from deobfuscarot methods

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This commit is contained in:
honfika@gmail.com
2015-08-30 08:25:30 +02:00
parent edb9f124cb
commit f51640276a
7 changed files with 314 additions and 324 deletions
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23
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
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@@ -261,16 +261,16 @@ public final class SWF implements SWFContainerItem, Timelined {
private String fileTitle;
@Internal
private Map<Integer, CharacterTag> characters;
private volatile Map<Integer, CharacterTag> characters;
@Internal
private Map<Integer, Set<Integer>> dependentCharacters;
private volatile Map<Integer, Set<Integer>> dependentCharacters;
@Internal
private List<ABCContainerTag> abcList;
private volatile List<ABCContainerTag> abcList;
@Internal
private JPEGTablesTag jtt;
private volatile JPEGTablesTag jtt;
@Internal
public Map<Integer, String> sourceFontNamesMap = new HashMap<>();
@@ -1762,11 +1762,7 @@ public final class SWF implements SWFContainerItem, Timelined {
r.add(new ArrayList<>());
r.add(new ArrayList<>());
r.add(new ArrayList<>());
try {
((GraphSourceItemContainer) ins).translateContainer(r, stack, output, new HashMap<>(), new HashMap<>(), new HashMap<>());
} catch (EmptyStackException ex) {
}
((GraphSourceItemContainer) ins).translateContainer(r, stack, output, new HashMap<>(), new HashMap<>(), new HashMap<>());
continue;
}
@@ -1800,12 +1796,13 @@ public final class SWF implements SWFContainerItem, Timelined {
}
int staticOperation = Graph.SOP_USE_STATIC; //(Boolean) Configuration.getConfig("autoDeobfuscate", true) ? Graph.SOP_SKIP_STATIC : Graph.SOP_USE_STATIC;
try {
ins.translate(localData, stack, output, staticOperation, path);
} catch (EmptyStackException ex) {
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;
}
@@ -1848,7 +1845,7 @@ public final class SWF implements SWFContainerItem, Timelined {
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 {