Cleanup

Core/src/org/sleuthkit/autopsy/modules/embeddedfileextractor/ImageExtractor.java

@@ -46,6 +46,7 @@ import org.sleuthkit.autopsy.ingest.IngestServices;
 import org.sleuthkit.autopsy.ingest.ModuleContentEvent;
 import org.sleuthkit.autopsy.modules.filetypeid.FileTypeDetector;
 import org.sleuthkit.datamodel.AbstractFile;
+import org.sleuthkit.datamodel.EncodedFileStream;
 import org.sleuthkit.datamodel.ReadContentInputStream;
 import org.sleuthkit.datamodel.TskCoreException;
 
@@ -591,8 +592,7 @@ class ImageExtractor {
      *                   specified location.
      */
     private void writeExtractedImage(String outputPath, byte[] data) {
-        //try (FileOutputStream fos = new FileOutputStream(outputPath)) {
+        try (EncodedFileStream fos = new EncodedFileStream(new FileOutputStream(outputPath))) {
-        try (xorTest fos = new xorTest(new FileOutputStream(outputPath))) {
             fos.write(data);
         } catch (IOException ex) {
             logger.log(Level.WARNING, "Could not write to the provided location: " + outputPath, ex); //NON-NLS

Core/src/org/sleuthkit/autopsy/modules/embeddedfileextractor/SevenZipExtractor.java

@@ -20,7 +20,6 @@ package org.sleuthkit.autopsy.modules.embeddedfileextractor;
 
 import java.io.BufferedOutputStream;
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
@@ -29,7 +28,6 @@ import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Date;
-import java.util.Base64;
 import java.util.List;
 import java.util.logging.Level;
 import net.sf.sevenzipjbinding.ArchiveFormat;
@@ -61,6 +59,7 @@ import org.sleuthkit.datamodel.AbstractFile;
 import org.sleuthkit.datamodel.BlackboardArtifact;
 import org.sleuthkit.datamodel.BlackboardAttribute;
 import org.sleuthkit.datamodel.DerivedFile;
+import org.sleuthkit.datamodel.EncodedFileStream;
 import org.sleuthkit.datamodel.ReadContentInputStream;
 import org.sleuthkit.datamodel.TskCoreException;
 import org.sleuthkit.datamodel.TskData;
@@ -625,10 +624,7 @@ class SevenZipExtractor {
         UnpackStream(String localAbsPath) {
             this.localAbsPath = localAbsPath;
             try {
-                //output = Base64.getEncoder().wrap(
+                output = new EncodedFileStream(new FileOutputStream(localAbsPath));
-                //    new BufferedOutputStream(new FileOutputStream(localAbsPath)));
-                output = new xorTest(new BufferedOutputStream(new FileOutputStream(localAbsPath)));
-                //output = new BufferedOutputStream(new FileOutputStream(localAbsPath));
             } catch (IOException ex) {
                 logger.log(Level.SEVERE, "Error writing extracted file: " + localAbsPath, ex); //NON-NLS
             }

Core/src/org/sleuthkit/autopsy/modules/embeddedfileextractor/xorTest.java

@@ -1,53 +0,0 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-package org.sleuthkit.autopsy.modules.embeddedfileextractor;
-
-import java.io.BufferedOutputStream;
-import java.io.OutputStream;
-import java.io.IOException;
-/**
- *
- */
-public class xorTest extends BufferedOutputStream{
-    final private String HEADER = "XOR_AUTOPSY_HEADER_xxxxxxxxxxxxx";
-    final private int HEADER_LENGTH = HEADER.length();
-    
-    public xorTest(OutputStream out) throws IOException{
-        super(out);
-        writeHeader();
-    }
-    
-    public xorTest(OutputStream out, int size) throws IOException{
-        super(out, size);
-        writeHeader();
-    }
-    
-    private void writeHeader() throws IOException{
-        write(HEADER.getBytes(), 0, HEADER_LENGTH);
-    }
-    
-    private byte encode(byte b){
-        return ((byte)(b ^ 0xa5)); 
-    }
-    
-    @Override
-    public void write(int b) throws IOException{
-        super.write((int)encode((byte)b));
-    }
-    
-    @Override
-    public void write(byte[] b,
-                  int off,
-                  int len)
-           throws IOException{
-        byte[] encodedData = b.clone(); // Could be more efficient
-        for(int i = 0;i < b.length;i++){
-            encodedData[i] = encode(b[i]);
-        }
-        
-        super.write(encodedData, off, len);
-    }
-}