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Date: Thu, 31 Jan 2019 09:14:28 +0100
From: Albert Veli <albert.veli@...il.com>
To: john-users@...ts.openwall.com
Subject: Re: John The Ripper Incremental Mode

It works without wordlist too. I just tried, using bleeding-jumbo github
version:

openssl passwd -crypt Apa > apa.crypt
john --format:descrypt apa.crypt --mask:?u?l?l
Press 'q' or Ctrl-C to abort, almost any other key for status
Apa              (?)

On Wed, Jan 30, 2019 at 10:29 AM Andrej Rybicki <andrej.rybicki@...il.com>
wrote:

> I'm trying my password strength with John The Ripper. It has Incremental
> mode which basically brute forces every character:
>
> [Incremental:Alpha]
> File = /usr/share/john/alpha.chr
> MinLen = 7
> MaxLen = 9
> CharCount = 26
>
> But none of john descriptions tells how to use incremental mode with
> patterns.
>
> For example:
>
> Password between 7 to 9 characters.
>
> First character Uppercase. Other characters - alphabetic.
>
> John has rules like:
>
> ?i ?a ?a ?a ?a ?a ?a ?a ?a
>
> But rules are for wordlists. I tried my word list as an empty line, but
> that did not catch up.
>
> Are there rules for incremental mode?
>
> Or there are some ways like: Incremental:Upper + Incremental:Alpha, where
> upper is set to MinLenand MaxLen = 1. You get the idea.
>
> <
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