XorIt (xorit) v1.11 build 2003100 - generic xor utility (64-bit enabled)
copyright (c) bytepointer.com 2008-2020
xorit [options] [input_file]
[input_file]
An input file may be specified as the data to be hashed; if a file is not
specified, input will be read from STDIN.
[options]
-kf <file> - key data is loaded from specified file
-kd <string> - key char-data specified directly from command line
-ki <uint> - designate starting key index (default=0)
-o <file> - output goes to file instead of stdout
-a - input-at-once; output written back over input;
stdin unsupported
-buf <uint> - size of file read/write buffer (default=102400)
-q - quiet; outputs only errors
-? - this help
NOTE: data specified on the command line should be quoted, especially when
spaces exist