Added ElfExporter and PeExporter

Ghidra/Features/Base/src/main/java/ghidra/app/util/exporter/AbstractExecutableExporter.java

@@ -0,0 +1,109 @@
+/* ###
+ * 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.
+ */
+package ghidra.app.util.exporter;
+
+import java.io.*;
+import java.util.List;
+import java.util.Optional;
+
+import ghidra.app.script.GhidraScript;
+import ghidra.app.util.DomainObjectService;
+import ghidra.app.util.Option;
+import ghidra.framework.model.DomainObject;
+import ghidra.program.database.mem.AddressSourceInfo;
+import ghidra.program.database.mem.FileBytes;
+import ghidra.program.model.address.*;
+import ghidra.program.model.listing.Program;
+import ghidra.program.model.mem.*;
+import ghidra.program.model.reloc.Relocation;
+import ghidra.util.HelpLocation;
+import ghidra.util.task.TaskMonitor;
+import utilities.util.FileUtilities;
+
+abstract class AbstractExecutableExporter extends Exporter {
+
+	protected AbstractExecutableExporter(String name, String extension, HelpLocation help) {
+		super(name, extension, help);
+	}
+
+	@Override
+	public boolean export(File file, DomainObject domainObj, AddressSetView addrSet,
+			TaskMonitor monitor) throws IOException, ExporterException {
+
+		if (!(domainObj instanceof Program)) {
+			log.appendMsg("Unsupported type: " + domainObj.getClass().getName());
+			return false;
+		}
+		Program program = (Program) domainObj;
+		Memory memory = program.getMemory();
+
+		try {
+			FileBytes[] fileBytes = memory.getAllFileBytes()
+				.stream()
+				.filter((fb) -> fb.getFilename().equals(program.getName()))
+				.toArray(FileBytes[]::new);
+			for (FileBytes bytes : fileBytes) {
+				FileBytesInputStream byteStream = new FileBytesInputStream(bytes);
+				FileUtilities.copyStreamToFile(byteStream, file, false, monitor);
+			}
+		} catch (IOException e) {
+			throw new ExporterException(e);
+		}
+		try (RandomAccessFile fout = new RandomAccessFile(file, "rw")) {
+				Iterable<Relocation> relocs =
+					() -> program.getRelocationTable().getRelocations();
+				for (Relocation reloc : relocs) {
+					AddressSourceInfo info = memory.getAddressSourceInfo(reloc.getAddress());
+					// some relocations report negative offsets
+					if (info.getFileOffset() >= 0) {
+						// seek incase we are larger than an int
+						fout.seek(info.getFileOffset());
+						fout.write(reloc.getBytes());
+					}
+				}
+			}
+
+		return true;
+	}
+
+	@Override
+	public List<Option> getOptions(DomainObjectService domainObjectService) {
+		return EMPTY_OPTIONS;
+	}
+
+	@Override
+	public void setOptions(List<Option> options) {
+	}
+
+	private static class FileBytesInputStream extends InputStream {
+
+		private long pos = 0;
+		private final FileBytes bytes;
+
+		FileBytesInputStream(FileBytes bytes) {
+			this.bytes = bytes;
+		}
+
+		@Override
+		public int read() throws IOException {
+			if (pos < bytes.getSize()) {
+				return bytes.getModifiedByte(pos++) & 0xff;
+			}
+			return -1;
+		}
+
+	}
+}

Ghidra/Features/Base/src/main/java/ghidra/app/util/exporter/ElfExporter.java

@@ -0,0 +1,27 @@
+/* ###
+ * 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.
+ */
+package ghidra.app.util.exporter;
+
+import ghidra.util.HelpLocation;
+
+// TODO export labels and other useful analysis information
+public class ElfExporter extends AbstractExecutableExporter {
+
+	public ElfExporter() {
+		super("Elf", "", new HelpLocation("ExporterPlugin", "elf"));
+	}
+
+}

Ghidra/Features/Base/src/main/java/ghidra/app/util/exporter/PeExporter.java

@@ -0,0 +1,27 @@
+/* ###
+ * 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.
+ */
+package ghidra.app.util.exporter;
+
+import ghidra.util.HelpLocation;
+
+// TODO export labels and other useful analysis information
+public class PeExporter extends AbstractExecutableExporter {
+
+	public PeExporter() {
+		super("PE", "exe", new HelpLocation("ExporterPlugin", "pe"));
+	}
+
+}