Date: Fri, 7 Sep 2012 20:30:29 +0200 From: Camille Mougey <commial@...il.com> To: john-dev@...ts.openwall.com Subject: Re: New formats: KRB5-18 and KRB5-23 Hi, 2012/9/6 magnum <john.magnum@...hmail.com> > On 09/06/2012 09:12 AM, Camille Mougey wrote: > >> I send you two new formats, named KRB5-18 and KRB5-23 and both tools : >> krb5_util.patch and kdcdump2john. >> > > Thanks, this is now committed to git. Since it has a dependency on KRB5 > libs and headers, it is by default disabled but emits a notice when > building, just like a couple of other formats. > > > The idea is as follows: >> - On a KDC server, with the krb5_util patched tool, dump the unencrypted >> database. >> > > I placed the README in the doc directory. I'm not sure I did the right > thing, but I also placed the krb5-util patch there too. Maybe we should put > it in unused/ with a notice in the readme. Yes, I thinks its place is in unused directory. > > - With kdcdump2john, get relevant informations and create a hash list for >> john >> - The 2 formats corresponds to, respectively, aes256-cts-hmac-sha1-96 (the >> recommended format) and arcfour-hmac (faster to crack) >> > > Yes, a lot... here's my benchmarks, non-OMP (i7 at 2.3): > > Benchmarking: KRB5 aes256-cts-hmac-sha1-96 [32/64]... DONE > Raw: 151 c/s real, 151 c/s virtual > > Benchmarking: KRB5 arcfour-hmac [32/64]... DONE > Raw: 3327K c/s real, 3327K c/s virtual > > > Looking forward for your comments, >> > > While they work like champs on Linux, both fail self-test on OSX, although > there are no problems nor warnings when building. I'm not sure I'll be able > to debug that soon, maybe you or someone else can. > > magnum > > I'll see if I can find the problem too. Thanks for commit, Regards, Camille Content of type "text/html" skipped
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