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Date: Mon, 28 Sep 2020 23:25:12 +0200
From: Lasse Ibsen <lasse.w.ibsen@...il.com>
To: john-users@...ts.openwall.com
Subject: Re: rar2john multiple rar file parts
But as i read from the github, it seems like i am just not using john
correctly. I guess i have to find some better documentation.
Den man. 28. sep. 2020 kl. 23.20 skrev Lasse Ibsen <lasse.w.ibsen@...il.com
>:
> Hey all, sorry for the late reply. We just had a death in close family and
> another terminally ill, so life is a party!
> I have run tests on .rar files i have made under known conditions. As it
> stands for now, I can (as expected) find the password just fine with a
> single file. With multiple files I have no luck, no matter whether I do. I
> have put all the hashes in the same file, and john does recognize them as
> different salts but cannot find the right pass. As said previously, the
> hashes from each file are different. WinRar obviously knows what part of
> the hashes to use, but do we have anyway of finding out?
>
> Den ons. 23. sep. 2020 kl. 09.32 skrev Solar Designer <solar@...nwall.com
> >:
>
>> Hi Lasse,
>>
>> > > On 2020-09-18 00:52, Lasse Ibsen wrote:
>> > > >Hey, very simple question. How do I use rar2john with multiple parts
>> to a
>> > > >rar file? eg. test.part01.rar.. test.part99.rar ? When ever i use
>> rar2john
>> > > >on a single file i get the right hash, but when i use it on parts i
>> don't.
>>
>> Can you give this another try and provide more detail on how that
>> archive was generated (what tool, what options), how exactly rar2john
>> fails on its parts, and what version of JtR you're using?
>>
>> You might want to also create a test archive with a known password, and
>> try rar2john on its parts. This way, you would know exactly how the
>> archive was generated and whether rar2john works on that right or not.
>>
>> We're now tracking the issue you reported here:
>>
>> https://github.com/openwall/john/issues/4346
>>
>> but without further information from you we can't do much about it.
>>
>> oayz writes that rar2john just works on archive parts, so perhaps
>> there's something different in your case. Note that oayz uses a version
>> slightly newer than our 1.9.0-jumbo-1 release, although I doubt that
>> difference matters in this case (I'm not aware of a relevant change).
>>
>> The only post-release change to rar2john itself is this:
>>
>> commit 4ef1ef28f91034cebce396f81456c540f00355ab
>> Author: magnum <john.magnum@...hmail.com>
>> Date: Mon Feb 3 11:56:37 2020 +0100
>>
>> Strip ':' from login fields produced by *2john tools. Closes #4200
>>
>> Anyway, you can get a recent automatic build for Windows by clicking
>> through the "Download Windows Build" badge in our README.md here:
>>
>> https://github.com/openwall/john
>>
>> Alexander
>>
>> On Sat, Sep 19, 2020 at 04:50:46AM +0000, oayz wrote:
>> > I see no problems. Using command line RAR under Windows 7:
>> > RAR 3.61 Copyright (c) 1993-2006 Alexander Roshal 14 Sep 2006
>> > as
>> > > rar a -v1000 -hpMyPass rarfile filesdir\*.*
>> >
>> >
>> > getting 60 rar parts 977kb each
>> > using rar2john.exe from
>> > John the Ripper 1.9.0-jumbo-1+bleeding-e1362a0 2019-10-25 13:27:48
>> +0200 OMP [cygwin 64-bit x86_64 SSE2 AC]
>> >
>> >
>> > as:
>> > > rar2john.exe rarfile.part01.rar > rar2john.exe rarfile.part10.rar
>> > > rar2john.exe rarfile.part60.rar
>> >
>> >
>> > getting
>> >
>> rarfile.part01.rar:$RAR3$*0*f04f0dd9963bd69b*8a9f6b99a352470292ee23cc67260141:0::::
>> rarfile.part01.rar
>> >
>> rarfilepart10.rar:$RAR3$*0*8b5d156b052880a6*cf7d0c69a98b33ea8f83c85034583fc8:0::::
>> rarfile.part10.rar
>> >
>> rarfile.part60.rar:$RAR3$*0*d3335c13768340f7*e4d207ae3ec581ac39dd0e4c03a81492:0::::
>> rarfile.part60.rar
>> >
>> >
>> > As you can see any of rar parts work, hashes are different
>> > I've heard there is older RAR (older than mine?!) which uses different
>> naming scheme:
>> > rarfile.rarrarfile.r01
>> > rarfile.r60
>> >
>> >
>> > Also there is WinRar and WinZip which may work differently that command
>> line RAR.
>> >
>> >
>> > Hope this helps.
>> > Thanks!/oa
>>
>
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