Date: Fri, 25 Aug 2006 17:04:56 +0530 From: "rushi harkal" <rharkal@...il.com> To: john-users@...ts.openwall.com Subject: Re: "Extra" in incremental mode not fully working hi, can i get some information ..... 1. how can i get SAM data base without Admin rights, 2. How 2 encrypt the pass word hashesh (I dont wann to break password by using JOHN RIPPER) please give me exact Software/Tool/Tutor Thanx in ADVANCE On 8/23/06, Solar Designer <solar@...nwall.com> wrote: > > On Tue, Aug 22, 2006 at 06:05:09PM +0000, Radim wrote: > > I've recently tested something like this: > > > > File = $JOHN/alpha.chr > > MinLen = 0 > > MaxLen = 5 > > Extra = ... > > Your message has arrived with charset=utf-8. Although you've mentioned > that you've been using "codepage win1250", I am not sure what 8-bit > character values you actually had in your john.conf. > > > and then only some of the national characters were processed properly > > What version of John? > > Anyway, this should have worked as long as the total number of different > characters (those coming from the .chr file and those you've added with > Extra) doesn't exceed CHARSET_SIZE (95 by default). > > > It brings me to another question: Is there an easy way to hack the > params.h to > > enable national characters in charset files? > > You can try these settings: > > #define CHARSET_MIN ' ' > #define CHARSET_MAX 0xFF > #define CHARSET_SIZE (CHARSET_MAX - CHARSET_MIN + 1) > #define CHARSET_LENGTH 8 > #define CHARSET_SCALE 0x10 > > that is, you change CHARSET_MAX from 0x7E to 0xFF and CHARSET_SCALE from > 0x100 to 0x10, leaving the rest at the defaults. Of course, you'll be > forced to generate new .chr files. > > Some john-users might notice that with the above settings we're > actually slightly exceeding 64 bits for ((SIZE ** LENGTH) * SCALE), > which the comment say to not do. However, in reality the requirement is > not so strict; I just picked a simpler description for the comment. The > self-test performed by current versions of JtR makes sure that things > don't go wrong - if there are overflows, JtR will refuse to generate > charset files rather than generate them incorrectly. > > -- > Alexander Peslyak <solar at openwall.com> > GPG key ID: B35D3598 fp: 6429 0D7E F130 C13E C929 6447 73C3 A290 B35D > 3598 > http://www.openwall.com - bringing security into open computing > environments > > Was I helpful? Please give your feedback here: > http://rate.affero.net/solar > > -- > To unsubscribe, e-mail john-users-unsubscribe@...ts.openwall.com and reply > to the automated confirmation request that will be sent to you. > >
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