Date: Tue, 19 Dec 2017 13:33:56 +0000 From: Mounir Belhniyene <mobelhniyene@...il.com> To: Solar Designer <solar@...nwall.com> Cc: john-users@...ts.openwall.com Subject: Re: OpenMP Thank you so much for your fast reply. Here is it the example of password cracking : ensaf@...af:~/JohnTheRipper-bleeding-jumbo/run$ ./zip2john ~/Desktop/doc.zip > ~/Desktop/doczip.hash ver 1.0 efh 5455 efh 7875 doc.zip->doc PKZIP Encr: 2b chk, TS_chk, cmplen=62, decmplen=50, crc=80ECEF18 ensaf@...af:~/JohnTheRipper-bleeding-jumbo/run$ ./john ~/Desktop/doczip.hash Using default input encoding: UTF-8 Loaded 1 password hash (PKZIP [32/64]) Warning: OpenMP is disabled; a non-OpenMP build may be faster Press 'q' or Ctrl-C to abort, almost any other key for status On Tue, Dec 19, 2017 at 10:32 AM, Solar Designer <solar@...nwall.com> wrote: > Hi, > > On Tue, Dec 19, 2017 at 09:40:07AM +0000, Mounir Belhniyene wrote: > > I want to enable OpenMP at jtr-1.8.0-jumbo-1 , I've tried a lot of > > tutorials and documentaion isn't enogh. I still get OpenMP diabled during > > cracking password > > OpenMP is normally enabled automatically during build of jumbo, if > supported by your compiler (and it almost certainly is), except for a > subset of "formats" where it's either not supported by JtR or is so > inefficient that we choose to disable it by default. > > Can you show an example (copy & paste from your terminal) of OpenMP > staying disabled during cracking? Starting with the "john" command line > and ending with a status line printed on a keypress - and including > everything inbetween. > > If your actual goal is to crack your passwords faster, rather than to > enable OpenMP just for the sake of it, you'd want to try "--fork=N" > instead (where N should be the number of logical CPUs in your system). > It generally provides greater efficiency. > > This isn't your issue, but FYI we currently strongly recommend > bleeding-jumbo off GitHub over the 1.8.0-jumbo-1 release, which is > getting rather old (we ought to make a new numbered release soon). > > Also, you don't appear to be subscribed to john-users. You might want > to subscribe so that you don't miss possible replies by others. > > Alexander >
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