84 lines
2.2 KiB
Java
84 lines
2.2 KiB
Java
/* ###
|
|
* IP: GHIDRA
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
//Converts an ascii hex file into binary file. Works for files with spaces and without. Assumes hex bytes are zero padded so all values are two bytes long.
|
|
//@category Conversion
|
|
|
|
import ghidra.app.script.GhidraScript;
|
|
|
|
import java.io.*;
|
|
|
|
public class AsciiToBinaryScript extends GhidraScript {
|
|
|
|
private static final String EMPTY_STRING = "";
|
|
private static final String SPACE = " ";
|
|
|
|
@Override
|
|
public void run() throws Exception {
|
|
File inAsciiFile = askFile("Select Ascii File", "Ascii File");
|
|
|
|
if (!inAsciiFile.exists()) {
|
|
popup(inAsciiFile.getAbsolutePath() + " does not exist.");
|
|
return;
|
|
}
|
|
|
|
File outBinaryFile = askFile("Select Binary File", "Binary File");
|
|
|
|
if (outBinaryFile.equals(inAsciiFile)) {
|
|
popup("Input file and output file are the same. Please choose a different file for the output." +
|
|
inAsciiFile.getAbsolutePath());
|
|
return;
|
|
}
|
|
|
|
if (outBinaryFile.exists()) {
|
|
if (!askYesNo("Binary File Already Exists",
|
|
"The binary file already exists.\nDo you want to overwrite it?")) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
BufferedReader in = new BufferedReader(new FileReader(inAsciiFile));
|
|
OutputStream out = new FileOutputStream(outBinaryFile);
|
|
|
|
while (true) {
|
|
if (monitor.isCancelled()) {
|
|
break;
|
|
}
|
|
|
|
String line = in.readLine();
|
|
if (line == null) {
|
|
break;
|
|
}
|
|
|
|
line = line.replace(SPACE, EMPTY_STRING);
|
|
|
|
int length = line.length();
|
|
for (int i = 0; i < length; i += 2) {
|
|
if (monitor.isCancelled()) {
|
|
break;
|
|
}
|
|
|
|
String asciiByte = line.substring(i, i + 2);
|
|
int value = Integer.parseInt(asciiByte, 16);
|
|
out.write(value);
|
|
}
|
|
}
|
|
|
|
in.close();
|
|
out.close();
|
|
}
|
|
|
|
}
|