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Message-ID: <20110808081132316118.bc468ed8@gmail.com> Date: Mon, 8 Aug 2011 08:11:32 +0200 From: "websiteaccess@...il.com" <websiteaccess@...il.com> To: john-users@...ts.openwall.com Subject: Re: I posted that, but may be missing due contest On Mon, 8 Aug 2011 07:12:44 +0400, Solar Designer wrote: > W/A/ - > > This is mostly off-topic for john-users, but since it's already in here, > I'll reply this one time. > > On Sun, Aug 07, 2011 at 06:58:09PM +0200, websiteaccess@...il.com wrote: >> I have downloaded john 1.7.8 5c4 my account at contest.openwall.net >> >> I would like add digits + symbols (_-+/:, etc???) + letters with accent >> (from european countries, such ?? ?? ?? ?? ?? ?? ?? etc..) and length >> (actually 8 with -i mode) = 13 characters. >> >> I know how to do with former version 1.7.8 jumbo 5) but not with the >> latest. >> Is someone can tell me what change in the params.h ? >> >> #define CHARSET_MIN ' ' <--- to change ? >> #define CHARSET_MAX 0xFF <--- to change ? >> #define CHARSET_SIZE (CHARSET_MAX - CHARSET_MIN + 1) >> #define CHARSET_LENGTH 15 <--- to change ? > > The defaults in 1.7.8-j5c4 are: > > #define CHARSET_MIN ' ' > #define CHARSET_MAX 0x7E > #define CHARSET_SIZE (CHARSET_MAX - CHARSET_MIN + 1) > #define CHARSET_LENGTH 15 > > To allow for accents, you need to change CHARSET_MAX to: > > #define CHARSET_MAX 0xFF > > No other change is needed. Of course, you'll need to regenerate your > .chr files after this change. > > For others on john-users: yes, the 64-bit overflow problem in the code > is avoided in the contest revision of it, so settings such as the above > work fine. This will be available as a standard feature a bit later. > >> Mac os X users : About compilation john-1.7.8-j5c4, you have to change >> each occurrence of "sse-intrinsics.S" with "sse-intrinsics.o" in the >> make file (src/make). >> Without these changes compilation will fails. > > This is also contest-specific. We used a pre-generated assembly file > for sse-intrinsics.c produced with Intel's compiler in the contest > edition of JtR. Thus, we got optimal performance for MD5-based hashes > on x86-64 (using SSE2) even on systems with gcc and even with older > versions of gcc. But it was a hack, indeed. And as W/A/ reported, the > pre-generated assembly file did not work with the assembler of Mac OS X. > I was not surprised. The contest edition was focused on Linux builds. > > Alexander I have tested JTR 1.7.8 j5c4, all works fine. Hashes up to 15 characters are found (with symbols/letters (lower-upper)/digits/accent). speed stats (Imac OS X Lion - I7 ): mpirun -np 4 ---------------------------------------------------------------------- 3: guesses: 1769 time: 0:00:04:44 c/s: 7002G trying: 19ht9i - 19hb?y 2: guesses: 1813 time: 0:00:04:45 c/s: 6970G trying: R??pym - R??p0? 1: guesses: 2035 time: 0:00:04:44 c/s: 7089G trying: nuvue/4 - nuvueki 0: guesses: 1884 time: 0:00:04:44 c/s: 7006G trying: bi2hgy. - bi2hg1$ I have regenerated a charset : ---------------------------------------------------------------------- iMac-de-xxx-xx:run xxxxxx$ ./john -make-charset=alphafr Loaded 21624 plaintexts Generating charsets... 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 DONE Generating cracking order... Stable order (95 recalcs) DONE Successfully written charset file: alphafr (114 characters) I have inserted in the john.conf : ---------------------------------------------------------------------- [Incremental:Alphafr] File = $JOHN/alphafr.chr MinLen = 0 MaxLen = 15 CharCount = 62 ---------------------------------------------------------------------- Is charcount = 62 right or should be 114 ? thanks for your support. W/A/
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