Ejemplo n.º 1
0
  /**
   * Reads image meta data.
   *
   * @param oimage
   * @return
   */
  public static Map<String, String> readImageData(IIOImage oimage) {
    Map<String, String> dict = new HashMap<String, String>();

    IIOMetadata imageMetadata = oimage.getMetadata();
    if (imageMetadata != null) {
      IIOMetadataNode dimNode = (IIOMetadataNode) imageMetadata.getAsTree("javax_imageio_1.0");
      NodeList nodes = dimNode.getElementsByTagName("HorizontalPixelSize");
      int dpiX;
      if (nodes.getLength() > 0) {
        float dpcWidth = Float.parseFloat(nodes.item(0).getAttributes().item(0).getNodeValue());
        dpiX = (int) Math.round(25.4f / dpcWidth);
      } else {
        dpiX = Toolkit.getDefaultToolkit().getScreenResolution();
      }
      dict.put("dpiX", String.valueOf(dpiX));

      nodes = dimNode.getElementsByTagName("VerticalPixelSize");
      int dpiY;
      if (nodes.getLength() > 0) {
        float dpcHeight = Float.parseFloat(nodes.item(0).getAttributes().item(0).getNodeValue());
        dpiY = (int) Math.round(25.4f / dpcHeight);
      } else {
        dpiY = Toolkit.getDefaultToolkit().getScreenResolution();
      }
      dict.put("dpiY", String.valueOf(dpiY));
    }

    return dict;
  }
 /** highlight a route (maybe to show it's in use...) */
 public void highlightRoute(String src, String dst) {
   Iterator i = rows.iterator();
   while (i.hasNext()) {
     Map temp = (Map) i.next();
     if (temp.get("Address").equals(dst) && temp.get("Pivot").equals(src)) {
       temp.put("Active", Boolean.TRUE);
     }
   }
 }
 /** show the meterpreter routes . :) */
 public void setRoutes(Route[] routes) {
   Iterator i = rows.iterator();
   while (i.hasNext()) {
     Map temp = (Map) i.next();
     for (int x = 0; x < routes.length; x++) {
       Route r = routes[x];
       if (r.shouldRoute(temp.get("Address") + "")) temp.put("Pivot", r.getGateway());
     }
   }
 }
Ejemplo n.º 4
0
    V get(final K key) {
      if (refs == null) refs = new HashMap<>();

      final V cachedValue = refs.get(key);
      if (cachedValue != null) return cachedValue;

      final V value = getInstance(key);
      refs.put(key, value);
      return value;
    }
Ejemplo n.º 5
0
  public void decode() throws IOException {
    readTagDescriptors();

    final MessageDigest md;
    try {
      md = MessageDigest.getInstance("SHA-512");
    } catch (NoSuchAlgorithmException e) {
      e.printStackTrace();
      return;
    }

    final ComponentColorModel colorModel =
        new ComponentColorModel(
            ColorSpace.getInstance(ColorSpace.CS_sRGB),
            true,
            false,
            Transparency.TRANSLUCENT,
            DataBuffer.TYPE_BYTE);
    final int[] bandOffsets = {2, 1, 0, 3};
    final Map<String, String> duplicateGuard = new HashMap<String, String>();
    final byte[] bytes = data.array();
    final int[] tags = new int[8];

    final List<String> symLinkCommand = new ArrayList<String>(4);
    symLinkCommand.add("ln");
    symLinkCommand.add("-s");
    symLinkCommand.add(null);
    symLinkCommand.add(null);

    for (int fileIndex = 0; fileIndex < fileCount; fileIndex++) {
      data.position(fileDescriptorsOffset + ((4 + 8) * fileIndex));
      final int fileDataOffset = data.getInt();
      int numOfTags = 8;
      for (int i = 0; i < 8; i++) {
        int tag = data.get() & 0xff;
        if (tag == 0) {
          numOfTags = i;
          break;
        }
        tags[i] = tag;
      }

      data.position(fileDataSectionOffset + fileDataOffset);
      final int artRows = data.getShort();
      final int artColumns = data.getShort();
      // skip unknown
      data.position(data.position() + 28);

      final int[] subimageOffsets = readNumericArray(9, false);
      final int[] subimageWidths = readNumericArray(9, true);
      final int[] subimageHeights = readNumericArray(9, true);

      assert numOfTags >= 2;
      final File dir;
      final int tagStartIndexForFilename;
      if (numOfTags == 2) {
        tagStartIndexForFilename = 1;
        dir = new File(outputDir, names[tags[0]].toString());
      } else {
        tagStartIndexForFilename = 2;
        dir = new File(outputDir, names[tags[0]] + "/" + names[tags[1]]);
      }

      boolean dirCreated = false;

      final int imageCount = artRows * artColumns;
      for (int subImageIndex = 0; subImageIndex < imageCount; subImageIndex++) {
        final int w = subimageWidths[subImageIndex];
        final int h = subimageHeights[subImageIndex];
        if (w <= 0 || h <= 0) {
          continue;
        }

        final int srcPos = fileDataSectionOffset + fileDataOffset + subimageOffsets[subImageIndex];
        final int srcLength = w * h * 4;

        md.update(bytes, srcPos, srcLength);
        md.update((byte) w);
        md.update((byte) h);
        final String digest = convertToHex(md.digest());
        md.reset();

        if (!dirCreated) {
          //noinspection ResultOfMethodCallIgnored
          dir.mkdirs();
          dirCreated = true;
        }

        final byte[] bgra = new byte[srcLength];
        // cannot pass bytes directly, offset in DataBufferByte is not working
        System.arraycopy(bytes, srcPos, bgra, 0, bgra.length);
        BufferedImage image =
            new BufferedImage(
                colorModel,
                (WritableRaster)
                    Raster.createRaster(
                        new PixelInterleavedSampleModel(
                            DataBuffer.TYPE_BYTE, w, h, 4, w * 4, bandOffsets),
                        new DataBufferByte(bgra, bgra.length),
                        null),
                false,
                null);

        final StringBuilder outFilename =
            createOutpuFile(
                numOfTags, tags, tagStartIndexForFilename, imageCount > 0, subImageIndex);
        final String oldOutFilename = duplicateGuard.get(digest);
        if (oldOutFilename == null) {
          File file = new File(dir, outFilename.toString());
          duplicateGuard.put(digest, file.getPath());
          ImageIO.write(image, "png", file);
        } else {
          symLinkCommand.set(2, oldOutFilename);
          symLinkCommand.set(3, dir + "/" + outFilename);
          Process process = new ProcessBuilder(symLinkCommand).start();
          try {
            if (process.waitFor() != 0) {
              throw new IOException(
                  "Can't create symlink " + symLinkCommand.get(2) + " " + symLinkCommand.get(3));
            }
          } catch (InterruptedException e) {
            throw new IOException(e);
          }
        }
      }
    }
  }