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Date: Thu, 23 Aug 2012 21:41:47 +0530
From: Dhiru Kholia <>
Subject: Re: [PATCH] Add support for cracking DMG files

On Thu, Aug 23, 2012 at 8:14 PM, Dhiru Kholia <> wrote:
> On Wed, Aug 22, 2012 at 9:50 PM, Dhiru Kholia <> wrote:
> Ataching latest version (v3) of the DMG cracker patch. Added
> "heuristics" for files like challenge19.dmg from CMIYC 2011.

In v3 patch, john was finding wrong passwords for challenge19.dmg
(false positives). The attached v4 patch corrects this issue by adding
a check for "The UDIF version (DMGUDIF_VER_CURRENT)" which is 4 (is it
always 4?).

For time being, I have marked the format as FMT_NOT_EXACT for more testing.


Download attachment "0001-v4-Add-support-for-cracking-DMG-files.patch.gz" of type "application/x-gzip" (53513 bytes)

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