sha1deep -version (return code: 0)
4.4
sha1deep -h (return code: 0)
sha1deep version 4.4 by Jesse Kornblum and Simson Garfinkel.
$ sha1deep [OPTION]... [FILES]...
See the man page or README.txt file or use -hh for the full list of options
-p <size> - piecewise mode. Files are broken into blocks for hashing
-r - recursive mode. All subdirectories are traversed
-e - show estimated time remaining for each file
-s - silent mode. Suppress all error messages
-z - display file size before hash
-m <file> - enables matching mode. See README/man page
-x <file> - enables negative matching mode. See README/man page
-M and -X are the same as -m and -x but also print hashes of each file
-w - displays which known file generated a match
-n - displays known hashes that did not match any input files
-a and -A add a single hash to the positive or negative matching set
-b - prints only the bare name of files; all path information is omitted
-l - print relative paths for filenames
-t - print GMT timestamp (ctime)
-i/I <size> - only process files smaller/larger than SIZE
-v - display version number and exit
-d - output in DFXML; -u - Escape Unicode; -W FILE - write to FILE.
-j <num> - use num threads (default 8)
-Z - triage mode; -h - help; -hh - full help