Date: Sun, 12 Aug 2012 15:56:53 +0400 From: Vladimir Vorontsov <vladimir.vorontsov@...ec.ru> To: john-users@...ts.openwall.com Subject: Salted MD5 cracking problems -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi all, Currently we do not have any solution to brute MD5(salt.pass) hashes. ighashgpu and oclHashcat can't do that (on high speed) by following reasons: 1. http://hashcat.net/forum/thread-1437.html 2. http://www.golubev.com/files/ighashgpu/readme.htm > "First 4 symbols cannot be masked." Only one way to brute is using EGB http://www.insidepro.com/eng/egb.shtml. But only for Nvidia. I'm have HD6990 ;) Look forward to an internal (dev) version of the john. Example hashes: 4a68966aa97b5b273ccfef8c7350fa44:12345678 - password -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.17 (Darwin) Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAlAnmgUACgkQshExP8cA6RQCRgCeIvGXBLat8DOq0lsUSUyF3hIN mFMAnAuM3gA/XGxquhLIWZNrbGfNZjc6 =ov99 -----END PGP SIGNATURE-----
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