Candidate release of source code.

Ghidra/Features/Base/ghidra_scripts/AsciiToBinaryScript.java

@@ -0,0 +1,83 @@
+/* ###
+ * 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();
+	}
+
+}