Here it is necessary to load completely (green button " Clone or download ") all in ZIP archive, and then to open archive on the computer?

in this fork - https://github.com/pikachunakapika/BitCrack

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Whether and there is a combined variant of use of functions " - keyspace " and " -r, - randoom ", i.e. that worked so:

For example - we write -- keyspace 100000000000:500000000000 and -- random OR -- random 100000000000:500000000000 then The search is made only in a range 100000000000:500000000000, but casual (random like a flea or a kangaroo ) by jumps?