66 lines
2.4 KiB
Java
66 lines
2.4 KiB
Java
/* ###
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* IP: GHIDRA
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//This script applies a meaningful label (based on data type and data representation) on all referenced data that does
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// not already have a meaningful name (ie strings), and pointers
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// This script only makes labels where there currently is a default label or an analysis label. It does not overwrite user or imported labels.
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//@category Analysis
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import ghidra.app.script.GhidraScript;
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import ghidra.program.model.listing.Data;
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import ghidra.program.model.listing.Listing;
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import ghidra.program.model.mem.Memory;
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import ghidra.program.model.symbol.*;
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public class LabelDataScript extends GhidraScript {
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Listing listing;
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Memory memory;
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SymbolTable symbolTable;
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@Override
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public void run() throws Exception {
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listing = currentProgram.getListing();
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memory = currentProgram.getMemory();
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symbolTable = currentProgram.getSymbolTable();
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monitor.setMessage("Labeling referenced data...");
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Data data = getFirstData();
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while ((data != null) && (!monitor.isCancelled())) {
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if (!data.isPointer() &&
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(!data.getBaseDataType().getName().toLowerCase().contains("string")) &&
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(!data.getBaseDataType().getName().toLowerCase().contains("unicode"))) {
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Symbol sym = symbolTable.getPrimarySymbol(data.getMinAddress());
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if ((sym != null) && ((sym.getSource() == SourceType.DEFAULT) ||
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(sym.getSource() == SourceType.ANALYSIS))) {
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String newLabel =
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data.getDefaultLabelPrefix(null) + "_" +
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SymbolUtilities.replaceInvalidChars(
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data.getDefaultValueRepresentation(), false) +
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"_" + data.getMinAddress().toString();
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Symbol newSym = symbolTable.createLabel(data.getMinAddress(), newLabel,
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SourceType.ANALYSIS);
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println(data.getMinAddress().toString() + " " + newLabel);
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if (!newSym.isPrimary()) {
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newSym.setPrimary();
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}
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}
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}
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data = getDataAfter(data);
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}
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}
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}
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