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Message-ID: <CANO7a6y5DMek=xOSGkwE_EKcTEyPBa_Vj4acMf8g2LO5Ds7Etw@mail.gmail.com>
Date: Fri, 5 Oct 2012 19:24:16 +0530
From: Dhiru Kholia <dhiru.kholia@...il.com>
To: john-users@...ts.openwall.com
Subject: Re: [PoC] Cryptographic flaws in Oracle Database authentication protocol
On Sat, Sep 29, 2012 at 3:35 PM, Dhiru Kholia <dhiru.kholia@...il.com> wrote:
> On Sat, Sep 29, 2012 at 12:12 AM, Dhiru Kholia <dhiru.kholia@...il.com> wrote:
>> Marcel has written "o5logoncrack" program to crack the password given
>> AUTH_SESSKEY and AUTH_VFR_DATA. However Marcel hasn't released any
>> algorithm details or source code. I will write a JtR format soon for this.
>
> Code is now committed to unstable-jumbo
> (https://github.com/magnumripper/JohnTheRipper)
>
> ✗ ../run/john -fo:o5logon -t
> Benchmarking: Oracle O5LOGON protocol [32/64]... DONE
> Raw: 748982 c/s real, 754370 c/s virtual
Made some tweaks,
✗ ../run/john -fo:o5logon -t
Benchmarking: Oracle O5LOGON protocol [32/64]... DONE
Raw: 948317 c/s real, 948317 c/s virtual
This should match "official" cracker's speed.
> Ettercap plug-in to sniff AUTH_SESSKEY and AUTH_VFR_DATA is committed
> to https://github.com/halfie/ettercap/tree/O5LOGON
This work has been merged into official Ettercap tree. See
https://github.com/Ettercap/ettercap/tree/ettercap_rc
--
Cheers,
Dhiru
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