Cracking a p12 PFX certificate
#16
(06-30-2012, 03:35 PM)halfie Wrote: Yes, My JtR plug-in supports multicore too (using OpenMP) though I haven't tested it much. 6175 p/s on a 4-core machine sounds right for openwall.pfx file. I get double the speeds on a pfx file generated with keytool utility.

Finally, I got an example of PKCS#12 file to show you the better performace. I created it by exporting certificate from an old version of Firefox (version 3). I'm showing you performance in a two cores machine (not the previous posts 4 cores machine)

Code:
> cat /proc/cpuinfo
[ ... ]
model name    : Intel(R) Core(TM)2 Duo CPU     T7500  @ 2.20GHz
[ ... ]

> time ./crackpkcs12 -d ~/dict.txt ~/usr0052-exportado_desde_firefox_3.p12

Dictionary attack - Starting 2 threads

Dictionary attack - Exhausted search

Dictionary attack - Exhausted search

No password found

real    0m2.560s
user    0m4.504s
sys    0m0.036s

> wc -l ~/cuatruple-largo-dict.txt
400000 /home/xxxxxxx/dict.txt

400K / 2.5 seconds = 160K/s in a two cores old machine

aestu


Attached Files
.zip   usr0052-exportado_desde_firefox_3.zip (Size: 2.22 KB / Downloads: 30)
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Messages In This Thread
Cracking a p12 PFX certificate - by fizikalac - 06-27-2012, 06:59 PM
RE: Cracking a p12 PFX certificate - by Mem5 - 06-27-2012, 08:26 PM
RE: Cracking a p12 PFX certificate - by fizikalac - 06-27-2012, 08:33 PM
RE: Cracking a p12 PFX certificate - by aestu - 06-29-2012, 02:03 AM
RE: Cracking a p12 PFX certificate - by blazer - 06-28-2012, 07:31 AM
RE: Cracking a p12 PFX certificate - by halfie - 06-29-2012, 08:34 AM
RE: Cracking a p12 PFX certificate - by aestu - 06-29-2012, 11:24 AM
RE: Cracking a p12 PFX certificate - by halfie - 06-29-2012, 11:14 AM
RE: Cracking a p12 PFX certificate - by halfie - 06-29-2012, 11:29 AM
RE: Cracking a p12 PFX certificate - by aestu - 06-29-2012, 02:00 PM
RE: Cracking a p12 PFX certificate - by halfie - 06-29-2012, 02:26 PM
RE: Cracking a p12 PFX certificate - by halfie - 06-29-2012, 03:33 PM
RE: Cracking a p12 PFX certificate - by halfie - 06-29-2012, 04:47 PM
RE: Cracking a p12 PFX certificate - by aestu - 06-30-2012, 12:03 PM
RE: Cracking a p12 PFX certificate - by halfie - 06-30-2012, 03:35 PM
RE: Cracking a p12 PFX certificate - by aestu - 07-01-2012, 03:18 AM
RE: Cracking a p12 PFX certificate - by halfie - 07-01-2012, 09:38 AM
RE: Cracking a p12 PFX certificate - by tiagocan - 12-21-2012, 02:00 AM