Settable Options (and their defaults): 
   -S work_start_work_end=YES    Record work start and end of each scanner in report.xml file ()
   -S enable_histograms=YES    Disable generation of histograms ()
   -S debug_histogram_malloc_fail_frequency=0    Set >0 to make histogram maker fail with memory allocations ()
   -S hash_alg=md5    Specifies hash algorithm to be used for all hash calculations ()
   -S dup_data_alerts=NO    Notify when duplicate data is not processed ()
   -S write_feature_files=YES    Write features to flat files ()
   -S write_feature_sqlite3=NO    Write feature files to report.sqlite3 ()
   -S report_read_errors=YES    Report read errors ()
   -S ssn_mode=0    0=Normal; 1=No `SSN' required; 2=No dashes required (accts)
   -S min_phone_digits=6    Min. digits required in a phone (accts)
   -S carve_net_memory=NO    Carve network  memory structures (net)
   -S word_min=6    Minimum word size (wordlist)
   -S word_max=14    Maximum word size (wordlist)
   -S max_word_outfile_size=100000000    Maximum size of the words output file (wordlist)
   -S wordlist_use_flatfiles=NO    Override SQL settings and use flatfiles for wordlist (wordlist)
   -S hashdb_mode=none    Operational mode [none|import|scan]
        none    - The scanner is active but performs no action.
        import  - Import block hashes.
        scan    - Scan for matching block hashes. (hashdb)
   -S hashdb_block_size=4096    Hash block size, in bytes, used to generte hashes (hashdb)
   -S hashdb_ignore_empty_blocks=YES    Selects to ignore empty blocks. (hashdb)
   -S hashdb_scan_path_or_socket=your_hashdb_directory    File path to a hash database or
      socket to a hashdb server to scan against.  Valid only in scan mode. (hashdb)
   -S hashdb_scan_sector_size=512    Selects the scan sector size.  Scans along
      sector boundaries.  Valid only in scan mode. (hashdb)
   -S hashdb_import_sector_size=4096    Selects the import sector size.  Imports along
      sector boundaries.  Valid only in import mode. (hashdb)
   -S hashdb_import_repository_name=default_repository    Sets the repository name to
      attribute the import to.  Valid only in import mode. (hashdb)
   -S hashdb_import_max_duplicates=0    The maximum number of duplicates to import
      for a given hash value, or 0 for no limit.  Valid only in import mode. (hashdb)
   -S exif_debug=0    debug exif decoder (exif)
   -S jpeg_carve_mode=1    0=carve none; 1=carve encoded; 2=carve all (exif)
   -S min_jpeg_size=1000    Smallest JPEG stream that will be carved (exif)
   -S zip_min_uncompr_size=6    Minimum size of a ZIP uncompressed object (zip)
   -S zip_max_uncompr_size=268435456    Maximum size of a ZIP uncompressed object (zip)
   -S zip_name_len_max=1024    Maximum name of a ZIP component filename (zip)
   -S unzip_carve_mode=1    0=carve none; 1=carve encoded; 2=carve all (zip)
   -S rar_find_components=YES    Search for RAR components (rar)
   -S raw_find_volumes=YES    Search for RAR volumes (rar)
   -S unrar_carve_mode=1    0=carve none; 1=carve encoded; 2=carve all (rar)
   -S gzip_max_uncompr_size=268435456    maximum size for decompressing GZIP objects (gzip)
   -S pdf_dump=NO    Dump the contents of PDF buffers (pdf)
   -S opt_weird_file_size=157286400    Weird file size (windirs)
   -S opt_weird_file_size2=536870912    Weird file size2 (windirs)
   -S opt_max_cluster=67108864    Ignore clusters larger than this (windirs)
   -S opt_max_cluster2=268435456    Ignore clusters larger than this (windirs)
   -S opt_max_bits_in_attrib=3    Ignore FAT32 entries with more attributes set than this (windirs)
   -S opt_max_weird_count=2    Ignore FAT32 entries with more things weird than this (windirs)
   -S opt_last_year=2019    Ignore FAT32 entries with a later year than this (windirs)
   -S xor_mask=255    XOR mask string, in decimal (xor)
   -S sqlite_carve_mode=2    0=carve none; 1=carve encoded; 2=carve all (sqlite)
