-
Notifications
You must be signed in to change notification settings - Fork 222
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge remote-tracking branch 'origin/master' into #1953_APKParser
- Loading branch information
Showing
25 changed files
with
317 additions
and
96 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
161 changes: 161 additions & 0 deletions
161
iped-engine/src/main/java/iped/engine/util/IPEDCrawler.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| package iped.engine.util; | ||
|
|
||
| import java.io.File; | ||
| import java.io.InputStream; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.StandardCopyOption; | ||
| import java.util.concurrent.ConcurrentLinkedQueue; | ||
| import java.util.concurrent.ExecutorService; | ||
| import java.util.concurrent.Executors; | ||
| import java.util.concurrent.atomic.AtomicInteger; | ||
|
|
||
| import iped.data.IItem; | ||
| import iped.engine.data.IPEDSource; | ||
| import iped.engine.search.IPEDSearcher; | ||
|
|
||
| public class IPEDCrawler { | ||
|
|
||
| private static final boolean SKIP_KNOWN_FOLDERS = true; | ||
|
|
||
| private static ConcurrentLinkedQueue<File> cases = new ConcurrentLinkedQueue<>(); | ||
| private static AtomicInteger numCases = new AtomicInteger(); | ||
|
|
||
| public static void main(String[] args) { | ||
|
|
||
| if (args.length != 3) { | ||
| System.err.println("Please provide exactly 3 parameters: input_folder export_folder search_query"); | ||
| System.exit(1); | ||
| } | ||
|
|
||
| File folderToScan = new File(args[0]); | ||
| File exportFolder = new File(args[1]); | ||
| String query = args[2]; | ||
|
|
||
| if (!folderToScan.exists() || !folderToScan.isDirectory()) { | ||
| System.err.println("Input cases folder doesn't exist or is not a directory!"); | ||
| System.exit(2); | ||
| } | ||
|
|
||
| exportFolder.mkdirs(); | ||
|
|
||
| if (!exportFolder.exists() || !exportFolder.isDirectory()) { | ||
| System.err.println("Export folder couldn't be created or is not a directory!"); | ||
| System.exit(3); | ||
| } | ||
|
|
||
| Thread folderScan = searchCasesinFolder(folderToScan); | ||
|
|
||
| AtomicInteger counter = new AtomicInteger(); | ||
| AtomicInteger exported = new AtomicInteger(); | ||
| AtomicInteger finished = new AtomicInteger(); | ||
| ExecutorService executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors()); | ||
|
|
||
| boolean first = true; | ||
| while (folderScan.isAlive() || !cases.isEmpty()) { | ||
| File file = cases.poll(); | ||
| if (file == null) { | ||
| continue; | ||
| } | ||
| if (first) { | ||
| // initialize sleuthkit using just one thread | ||
| System.out.println("Initializing from case " + file.getAbsolutePath()); | ||
| IPEDSource ipedCase = new IPEDSource(file, null, false); | ||
| ipedCase.close(); | ||
| first = false; | ||
| } | ||
| executor.execute(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| int caseNum = counter.incrementAndGet(); | ||
| System.out.println("Searching for files into case " + caseNum + ": " + file.getAbsolutePath()); | ||
| try (IPEDSource ipedCase = new IPEDSource(file, null, false)) { | ||
| IPEDSearcher searcher = new IPEDSearcher(ipedCase, query); | ||
| int[] itemIds = searcher.search().getIds(); | ||
| System.out.println("Found " + itemIds.length + " files."); | ||
| if (itemIds.length == 0) { | ||
| return; | ||
| } | ||
| System.out.println("Exporting..."); | ||
| for (Integer id : itemIds) { | ||
| IItem item = ipedCase.getItemByID(id); | ||
| File parentDir = new File(exportFolder, "case_" + caseNum); | ||
| parentDir.mkdirs(); | ||
| File target = new File(parentDir, Util.getValidFilename(Util.getNameWithTrueExt(item))); | ||
| String ext = ""; | ||
| int idx, suffix = 0; | ||
| if ((idx = target.getName().lastIndexOf('.')) > -1) { | ||
| ext = target.getName().substring(idx); | ||
| } else { | ||
| idx = target.getName().length(); | ||
| } | ||
| synchronized (exported) { | ||
| while (target.exists()) { | ||
| target = new File(parentDir, target.getName().substring(0, idx) + (++suffix) + ext); | ||
| } | ||
| target.createNewFile(); | ||
| } | ||
| try (InputStream in = item.getBufferedInputStream()) { | ||
| Files.copy(in, target.toPath(), StandardCopyOption.REPLACE_EXISTING); | ||
| exported.getAndIncrement(); | ||
| } catch (Exception e0) { | ||
| e0.printStackTrace(); | ||
| } | ||
| } | ||
| System.out.println("Exported " + exported + " files."); | ||
|
|
||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } finally { | ||
| finished.incrementAndGet(); | ||
| } | ||
| } | ||
| }); | ||
|
|
||
| } | ||
| while (finished.get() < numCases.get()) { | ||
| continue; | ||
| } | ||
| System.out.println("Exported " + exported + " files."); | ||
| System.exit(0); | ||
|
|
||
| } | ||
|
|
||
| private static Thread searchCasesinFolder(File folder) { | ||
| Thread t = new Thread() { | ||
| public void run() { | ||
| recurse(folder); | ||
| System.out.println("Cases found: " + numCases.get()); | ||
| } | ||
| }; | ||
| t.start(); | ||
| return t; | ||
| } | ||
|
|
||
| private static void recurse(File folder) { | ||
| if (SKIP_KNOWN_FOLDERS) { | ||
| String name = folder.getName(); | ||
| if (((name.equals("Exportados") || name.equals("Exported")) && (new File(folder.getParentFile(), IPEDSource.MODULE_DIR).exists() || new File(folder.getParentFile(), "indexador").exists())) || | ||
| ((name.equals("report") || name.equals("relatorio")) && new File(folder, "thumbs").exists()) || | ||
| (name.equals("indexador") && new File(folder, IPEDSource.INDEX_DIR).exists())) { | ||
| return; | ||
| } | ||
| } | ||
| if (new File(folder, IPEDSource.MODULE_DIR + "/" + IPEDSource.INDEX_DIR).exists()) { | ||
| System.out.println("Case found in " + folder.getAbsolutePath()); | ||
| cases.add(folder); | ||
| numCases.incrementAndGet(); | ||
| } else { | ||
| System.out.println("Searching for cases in " + folder.getAbsolutePath()); | ||
| File[] subFiles = folder.listFiles(); | ||
| if (subFiles != null) { | ||
| for (File file : subFiles) { | ||
| if (file.isDirectory()) { | ||
| recurse(file); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| } | ||
|
|
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.