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AS1/2: setvariable, setmember fix for obfuscated names
This commit is contained in:
Jindra Petřík
@@ -1,134 +1,135 @@
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/*
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* Copyright (C) 2010-2014 JPEXS
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.jpexs.decompiler.flash.action.model;
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import com.jpexs.decompiler.flash.SourceGeneratorLocalData;
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import com.jpexs.decompiler.flash.action.parser.script.ActionSourceGenerator;
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import com.jpexs.decompiler.flash.action.parser.script.VariableActionItem;
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import com.jpexs.decompiler.flash.action.swf4.ActionPush;
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import com.jpexs.decompiler.flash.action.swf4.ActionSetVariable;
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import com.jpexs.decompiler.flash.action.swf4.RegisterNumber;
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import com.jpexs.decompiler.flash.action.swf5.ActionStoreRegister;
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import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
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import com.jpexs.decompiler.graph.CompilationException;
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import com.jpexs.decompiler.graph.GraphPart;
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import com.jpexs.decompiler.graph.GraphSourceItem;
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import com.jpexs.decompiler.graph.GraphSourceItemPos;
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import com.jpexs.decompiler.graph.GraphTargetItem;
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import com.jpexs.decompiler.graph.SourceGenerator;
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import com.jpexs.decompiler.graph.model.LocalData;
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import java.util.List;
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import java.util.Set;
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public class SetVariableActionItem extends ActionItem implements SetTypeActionItem {
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public GraphTargetItem name;
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//public GraphTargetItem value;
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private int tempRegister = -1;
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@Override
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public GraphPart getFirstPart() {
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return value.getFirstPart();
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}
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@Override
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public void setValue(GraphTargetItem value) {
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this.value = value;
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}
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@Override
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public int getTempRegister() {
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return tempRegister;
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}
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@Override
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public void setTempRegister(int tempRegister) {
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this.tempRegister = tempRegister;
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}
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@Override
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public GraphTargetItem getValue() {
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return value;
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}
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public SetVariableActionItem(GraphSourceItem instruction, GraphTargetItem name, GraphTargetItem value) {
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super(instruction, PRECEDENCE_ASSIGMENT);
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this.name = name;
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this.value = value;
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}
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@Override
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public GraphTextWriter appendTo(GraphTextWriter writer, LocalData localData) throws InterruptedException {
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if (name instanceof DirectValueActionItem || name instanceof VariableActionItem) {
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stripQuotes(name, localData, writer);
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writer.append(" = ");
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return value.toString(writer, localData);
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} else {
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writer.append("set");
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writer.spaceBeforeCallParenthesies(2);
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writer.append("(");
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name.toString(writer, localData);
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writer.append(",");
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value.toString(writer, localData);
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return writer.append(")");
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}
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}
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@Override
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public GraphTargetItem getObject() {
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return new GetVariableActionItem(src, name);
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}
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@Override
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public List<GraphSourceItemPos> getNeededSources() {
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List<GraphSourceItemPos> ret = super.getNeededSources();
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ret.addAll(name.getNeededSources());
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ret.addAll(value.getNeededSources());
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return ret;
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}
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@Override
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public boolean isCompileTime(Set<GraphTargetItem> dependencies) {
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if (dependencies.contains(value)) {
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return false;
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}
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dependencies.add(value);
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return value.isCompileTime(dependencies);
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}
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@Override
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public boolean hasSideEffect() {
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return true;
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}
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@Override
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public List<GraphSourceItem> toSource(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
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ActionSourceGenerator asGenerator = (ActionSourceGenerator) generator;
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int tmpReg = asGenerator.getTempRegister(localData);
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return toSourceMerge(localData, generator, name, value, new ActionStoreRegister(tmpReg), new ActionSetVariable(), new ActionPush(new RegisterNumber(tmpReg)));
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}
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@Override
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public List<GraphSourceItem> toSourceIgnoreReturnValue(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
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return toSourceMerge(localData, generator, name, value, new ActionSetVariable());
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}
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@Override
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public boolean hasReturnValue() {
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return false;
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}
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}
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/*
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* Copyright (C) 2010-2014 JPEXS
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.jpexs.decompiler.flash.action.model;
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import com.jpexs.decompiler.flash.SourceGeneratorLocalData;
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import com.jpexs.decompiler.flash.action.Deobfuscation;
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import com.jpexs.decompiler.flash.action.parser.script.ActionSourceGenerator;
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import com.jpexs.decompiler.flash.action.parser.script.VariableActionItem;
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import com.jpexs.decompiler.flash.action.swf4.ActionPush;
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import com.jpexs.decompiler.flash.action.swf4.ActionSetVariable;
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import com.jpexs.decompiler.flash.action.swf4.RegisterNumber;
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import com.jpexs.decompiler.flash.action.swf5.ActionStoreRegister;
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import com.jpexs.decompiler.flash.helpers.GraphTextWriter;
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import com.jpexs.decompiler.graph.CompilationException;
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import com.jpexs.decompiler.graph.GraphPart;
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import com.jpexs.decompiler.graph.GraphSourceItem;
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import com.jpexs.decompiler.graph.GraphSourceItemPos;
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import com.jpexs.decompiler.graph.GraphTargetItem;
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import com.jpexs.decompiler.graph.SourceGenerator;
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import com.jpexs.decompiler.graph.model.LocalData;
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import java.util.List;
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import java.util.Set;
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public class SetVariableActionItem extends ActionItem implements SetTypeActionItem {
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public GraphTargetItem name;
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//public GraphTargetItem value;
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private int tempRegister = -1;
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@Override
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public GraphPart getFirstPart() {
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return value.getFirstPart();
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}
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@Override
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public void setValue(GraphTargetItem value) {
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this.value = value;
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}
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@Override
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public int getTempRegister() {
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return tempRegister;
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}
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@Override
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public void setTempRegister(int tempRegister) {
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this.tempRegister = tempRegister;
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}
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@Override
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public GraphTargetItem getValue() {
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return value;
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}
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public SetVariableActionItem(GraphSourceItem instruction, GraphTargetItem name, GraphTargetItem value) {
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super(instruction, PRECEDENCE_ASSIGMENT);
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this.name = name;
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this.value = value;
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}
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@Override
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public GraphTextWriter appendTo(GraphTextWriter writer, LocalData localData) throws InterruptedException {
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if (((name instanceof DirectValueActionItem)&&((DirectValueActionItem)name).isString() && Deobfuscation.isValidName(((DirectValueActionItem)name).toStringNoQuotes(localData))) || name instanceof VariableActionItem) {
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stripQuotes(name, localData, writer);
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writer.append(" = ");
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return value.toString(writer, localData);
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} else {
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writer.append("set");
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writer.spaceBeforeCallParenthesies(2);
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writer.append("(");
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name.toString(writer, localData);
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writer.append(",");
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value.toString(writer, localData);
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return writer.append(")");
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}
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}
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@Override
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public GraphTargetItem getObject() {
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return new GetVariableActionItem(src, name);
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}
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@Override
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public List<GraphSourceItemPos> getNeededSources() {
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List<GraphSourceItemPos> ret = super.getNeededSources();
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ret.addAll(name.getNeededSources());
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ret.addAll(value.getNeededSources());
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return ret;
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}
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@Override
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public boolean isCompileTime(Set<GraphTargetItem> dependencies) {
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if (dependencies.contains(value)) {
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return false;
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}
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dependencies.add(value);
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return value.isCompileTime(dependencies);
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}
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@Override
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public boolean hasSideEffect() {
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return true;
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}
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@Override
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public List<GraphSourceItem> toSource(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
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ActionSourceGenerator asGenerator = (ActionSourceGenerator) generator;
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int tmpReg = asGenerator.getTempRegister(localData);
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return toSourceMerge(localData, generator, name, value, new ActionStoreRegister(tmpReg), new ActionSetVariable(), new ActionPush(new RegisterNumber(tmpReg)));
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}
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@Override
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public List<GraphSourceItem> toSourceIgnoreReturnValue(SourceGeneratorLocalData localData, SourceGenerator generator) throws CompilationException {
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return toSourceMerge(localData, generator, name, value, new ActionSetVariable());
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}
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@Override
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public boolean hasReturnValue() {
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return false;
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}
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}
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