96 lines
2.2 KiB
Java
96 lines
2.2 KiB
Java
/* ###
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* IP: GHIDRA
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* REVIEWED: YES
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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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//Converts a binary file into an ascii hex file.
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//@category Conversion
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import ghidra.app.script.GhidraScript;
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import ghidra.util.Conv;
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import java.io.*;
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public class BinaryToAsciiScript extends GhidraScript {
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@Override
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public void run() throws Exception {
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File inputBinaryFile = askFile("Select Binary File", "Binary File");
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if (!inputBinaryFile.exists()) {
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popup(inputBinaryFile.getAbsolutePath() + " does not exist.");
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return;
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}
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File outAsciiFile = askFile("Select Ascii File", "Ascii File");
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if (inputBinaryFile.equals(outAsciiFile)) {
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popup("Input file and output file are the same. "+inputBinaryFile.getAbsolutePath());
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return;
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}
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if (outAsciiFile.exists()) {
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if (!askYesNo("Ascii File Already Exists", "The ascii file already exists.\nDo you want to overwrite it?")) {
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return;
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}
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}
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int bytesPerLine = askInt("Bytes per Line", "How many ascii bytes per line?");
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if (bytesPerLine < 1) {
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popup("Invalid bytes per line quantity: " + bytesPerLine + ".\n " +
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"Value must be greater than zero.");
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return;
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}
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InputStream in = new FileInputStream(inputBinaryFile);
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PrintWriter out = new PrintWriter(outAsciiFile);
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byte [] buffer = new byte[4096];
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int bytesWritten = 0;
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while (true) {
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if (monitor.isCancelled()) {
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break;
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}
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int nRead = in.read(buffer);
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if (nRead == -1) {
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break;
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}
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for (int i = 0 ; i < nRead ; ++i) {
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if (monitor.isCancelled()) {
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break;
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}
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if (bytesWritten > 0 && (bytesWritten % bytesPerLine) == 0) {
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out.append('\n');
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}
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out.write( Conv.toHexString(buffer[i]) );
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++bytesWritten;
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}
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}
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in.close();
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out.close();
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}
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}
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