public byte[] GetData() { ByteBuffer data = ByteBuffer.Allocate(this._bytes); foreach (ByteBuffer b in this._buffers) { data.Put(b.ToArray()); } /* Get data bytes. */ byte[] bytes = data.ToArray(); if (bytes.Length > 0) { /* Detect GZIP magic and return inflated data. */ if (bytes[0] == (byte)0x1f && bytes[1] == (byte)0x8b) { return(GZIP.Inflate(bytes)); } } /* Return data. */ return(bytes); }
/// <summary> /// Get the content-detectable protections associated with a single path /// </summary> /// <param name="file">Path to the file to scan</param> /// <returns>Dictionary of list of strings representing the found protections</returns> private Dictionary <string, List <string> > GetInternalProtections(string file) { // Quick sanity check before continuing if (!File.Exists(file)) { return(null); } // Initialze the protections found var protections = new Dictionary <string, List <string> >(); // Get the extension for certain checks string extension = Path.GetExtension(file).ToLower().TrimStart('.'); // Open the file and begin scanning using (FileStream fs = File.OpenRead(file)) { // Get the first 16 bytes for matching byte[] magic = new byte[16]; try { fs.Read(magic, 0, 16); fs.Seek(-16, SeekOrigin.Current); } catch { // We don't care what the issue was, we can't read or seek the file return(null); } #region Non-Archive File Types // Executable if (ScanAllFiles || new Executable().ShouldScan(magic)) { var subProtections = new Executable().Scan(this, fs, file); Utilities.AppendToDictionary(protections, subProtections); } // Text-based files if (ScanAllFiles || new Textfile().ShouldScan(magic, extension)) { var subProtections = new Textfile().Scan(this, fs, file); Utilities.AppendToDictionary(protections, subProtections); } #endregion #region Archive File Types // If we're scanning archives, we have a few to try out if (ScanArchives) { // 7-Zip archive if (new SevenZip().ShouldScan(magic)) { var subProtections = new SevenZip().Scan(this, fs, file); Utilities.PrependToKeys(subProtections, file); Utilities.AppendToDictionary(protections, subProtections); } // BFPK archive if (new BFPK().ShouldScan(magic)) { var subProtections = new BFPK().Scan(this, fs, file); Utilities.PrependToKeys(subProtections, file); Utilities.AppendToDictionary(protections, subProtections); } // BZip2 if (new BZip2().ShouldScan(magic)) { var subProtections = new BZip2().Scan(this, fs, file); Utilities.PrependToKeys(subProtections, file); Utilities.AppendToDictionary(protections, subProtections); } // GZIP if (new GZIP().ShouldScan(magic)) { var subProtections = new GZIP().Scan(this, fs, file); Utilities.PrependToKeys(subProtections, file); Utilities.AppendToDictionary(protections, subProtections); } // InstallShield Cabinet if (file != null && new InstallShieldCAB().ShouldScan(magic)) { var subProtections = new InstallShieldCAB().Scan(this, file); Utilities.PrependToKeys(subProtections, file); Utilities.AppendToDictionary(protections, subProtections); } // Microsoft Cabinet if (file != null && new MicrosoftCAB().ShouldScan(magic)) { var subProtections = new MicrosoftCAB().Scan(this, file); Utilities.PrependToKeys(subProtections, file); Utilities.AppendToDictionary(protections, subProtections); } // MSI if (file != null && new MSI().ShouldScan(magic)) { var subProtections = new MSI().Scan(this, file); Utilities.PrependToKeys(subProtections, file); Utilities.AppendToDictionary(protections, subProtections); } // MPQ archive if (file != null && new MPQ().ShouldScan(magic)) { var subProtections = new MPQ().Scan(this, file); Utilities.PrependToKeys(subProtections, file); Utilities.AppendToDictionary(protections, subProtections); } // PKZIP archive (and derivatives) if (new PKZIP().ShouldScan(magic)) { var subProtections = new PKZIP().Scan(this, fs, file); Utilities.PrependToKeys(subProtections, file); Utilities.AppendToDictionary(protections, subProtections); } // RAR archive if (new RAR().ShouldScan(magic)) { var subProtections = new RAR().Scan(this, fs, file); Utilities.PrependToKeys(subProtections, file); Utilities.AppendToDictionary(protections, subProtections); } // Tape Archive if (new TapeArchive().ShouldScan(magic)) { var subProtections = new TapeArchive().Scan(this, fs, file); Utilities.PrependToKeys(subProtections, file); Utilities.AppendToDictionary(protections, subProtections); } // Valve archive formats if (file != null && new Valve().ShouldScan(magic)) { var subProtections = new Valve().Scan(this, file); Utilities.PrependToKeys(subProtections, file); Utilities.AppendToDictionary(protections, subProtections); } // XZ if (new XZ().ShouldScan(magic)) { var subProtections = new XZ().Scan(this, fs, file); Utilities.PrependToKeys(subProtections, file); Utilities.AppendToDictionary(protections, subProtections); } } #endregion } // Clear out any empty keys Utilities.ClearEmptyKeys(protections); return(protections); }