Date: Sun, 11 Aug 2013 19:05:43 +0200 From: Sam <blue-t@....de> To: john-users@...ts.openwall.com Subject: Re: Are BKS/Berkely -Keystores for Java supported yet? Am 11.08.2013 14:29, schrieb magnum: > On 11 Aug, 2013, at 11:31 , Sam <blue-t@....de> wrote: >> i am currently trying to estimate the security of an android application. >> The certificate which is used quite heavily in the application only is >> available as bks file which can''t be opened without password. >> http://docs.oracle.com/cd/E13214_01/wli/docs70/b2bsecur/keystore.htm >> I am currently tracing this obfuscated application in hope to reveal the >> password used in the code somewhere but as a secondary fallback, i want >> to try bruteforce. >> Therefore my question, is it possible to use JtR for this process yet? > In latest bleeding-jumbo (not released yet) we have a format called "keystore" which is "Java Keystore" but I'm not sure this is what you need. If it is, you'd use it like this: > > $ ./keystore2john file.bks >file.john > $ ./john file.john (...) > > You can try a snapshot from https://github.com/magnumripper/JohnTheRipper/tarball/bleeding-jumbo > > If this is not it, I'm sure Dhiru will whip a new format up for you but his away for a week or so. > > magnum I tried with a few diffrent make targets but so far none resulted in a keystore2john file under the /run folder . Make didn't return with any obvious error (except that mozilla format is not available) Sam
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