88 lines
2.6 KiB
Java
88 lines
2.6 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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//Counts the number of defined strings in the current selection, or current program if no selection is made,
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//and saves the results to a file.
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//@category CustomerSubmission.Strings
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import ghidra.app.script.GhidraScript;
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import ghidra.program.model.listing.*;
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import ghidra.program.util.ProgramSelection;
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import java.io.*;
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public class CountAndSaveStrings extends GhidraScript {
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private Listing listing;
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private File saveFile;
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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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saveFile = getSaveFile();
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if (saveFile == null) {
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println("You chose not to overwrite the selected file. Stopping execution.");
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return;
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}
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int stringsFound = findAndPrintMatches(getDataIterator(currentSelection));
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if (stringsFound == -1) {
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println("File " + saveFile + " was not found");
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return;
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}
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println(stringsFound + " strings were writtin to " + saveFile.getName());
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}
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private File getSaveFile() throws Exception {
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File file = askFile("Choose File Location", "Save");
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if (file.exists()) {
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if (!askYesNo("File Already Exists", "A file already exists with the name you "
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+ "chose.\nDo you want to overwrite it?")) {
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return null;
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}
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}
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return file;
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}
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private DataIterator getDataIterator(ProgramSelection selection) {
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if (selection != null) {
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return listing.getDefinedData(currentSelection, true);
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}
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return listing.getDefinedData(true);
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}
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private int findAndPrintMatches(DataIterator dataIt) {
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PrintWriter fileWriter;
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try {
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fileWriter = new PrintWriter(new FileOutputStream(saveFile));
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}
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catch (FileNotFoundException e) {
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return -1;
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}
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Data data;
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String type;
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int counter = 0;
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while (dataIt.hasNext() && !monitor.isCancelled()) {
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data = dataIt.next();
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type = data.getDataType().getName().toLowerCase();
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if ((type.contains("unicode") || type.contains("string")) &&
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data.getDefaultValueRepresentation().length() > 4) {
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counter++;
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fileWriter.println(data.getDefaultValueRepresentation());
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}
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}
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fileWriter.close();
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return counter;
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}
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}
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