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DeobfuscatePop handling DuplicateSource

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Jindra Petřík
2025-08-31 09:10:07 +02:00
parent f3c48c01da
commit e0091cb8d1
1 changed files with 12 additions and 1 deletions
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13
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/instructions/DeobfuscatePopIns.java
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@@ -21,6 +21,8 @@ import com.jpexs.decompiler.flash.abc.AVM2LocalData;
import com.jpexs.decompiler.flash.abc.avm2.instructions.stack.PopIns;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.TranslateStack;
import com.jpexs.decompiler.graph.model.DuplicateSourceItem;
import com.jpexs.decompiler.graph.model.SetTemporaryItem;
import java.util.List;
/**
@@ -67,7 +69,16 @@ public class DeobfuscatePopIns extends PopIns {
*/
@Override
public void translate(AVM2LocalData localData, TranslateStack stack, AVM2Instruction ins, List<GraphTargetItem> output, String path) {
stack.pop(); //Just ignore the value
GraphTargetItem item = stack.pop();
if (item instanceof DuplicateSourceItem) {
DuplicateSourceItem ds = (DuplicateSourceItem) item;
if (!output.isEmpty() && output.get(output.size() - 1) instanceof SetTemporaryItem) {
SetTemporaryItem st = (SetTemporaryItem) output.get(output.size() - 1);
if (st.tempIndex == ds.tempIndex) {
output.remove(output.size() - 1);
}
}
}
}
/**