Date: Fri, 17 Dec 2010 08:52:26 +0300 From: Solar Designer <solar@...nwall.com> To: john-users@...ts.openwall.com Subject: Re: several problems with JtR + jumbo 9 and/or omp-des-7 On Thu, Dec 16, 2010 at 07:48:55PM +0100, bartavelle wrote: > 1/ NT support for x64 in 1.7.6-jumbo9 does not work properly : I can't reproduce this. It works fine for me, cracking all 3107 hashes in my test file. That's with a pure wordlist, no rules, though. Maybe there's a bug in the wordlist buffering introduced in the jumbo patches? A bug that is easily seen only in conjunction with rules and with a tiny wordlist? This code looked unreliable to me... > It seems that only passwords stored with set_key(xxx, 1-8) work. This doesn't match the results of my testing above. > This was tested with gcc 4.4.3 and ICC. gcc 4.5.0 here. > 2/ the nice value is only effective for the first thread with openmp, > but I'm sure this is already known ... Yes, already known. Thanks for the reminder. I think I'll have to simply have the Idle setting ignored in OpenMP builds when there's more than one thread. Any other ideas? > 3/ I ran into random problems with ctrl-C + restore, where the .rec file > was flock'ed. This only happened with openmp enhanced ciphers. This is news to me. Was NFS involved? > I did not investigate any of these problems, so this is merely a bug > report with no proposed fix, and perhaps not much detail. I'll try to > investigate the NT problem when I will have more free time. Thank you! Alexander
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