Date: Sat, 17 Aug 2013 12:20:08 -0400 From: Rich Rumble <richrumble@...il.com> To: john-users@...ts.openwall.com Subject: Re: Help a newbie to crack a password On Sat, Aug 17, 2013 at 11:45 AM, Victor <vbis@...reton.com> wrote: > 10hours on my MBP 13" and it did not find it (was running at 6p/s, didn't > have multi core) > > What are your specs Rich? And what did you write in terminal/console? > $ ./john-sse2i-omp.exe 7zip.txt -w=rockyou.txt -rules=single Loaded 1 password hash (7z, 7-Zip [SHA256 32/32]) Will run 16 OpenMP threads 0g 0:00:00:01 0.00% 0g/s 56.73p/s 56.73c/s 56.73C/s daniela..patrick 0g 0:00:00:09 0.00% 0g/s 57.97p/s 57.97c/s 57.97C/s wilson..ganda 0g 0:00:00:52 0.00% 0g/s 57.26p/s 57.26c/s 57.26C/s blessing..love06 alohomora (password.7z) 1g 0:00:04:12 0.00% 0.003961g/s 55.64p/s 55.64c/s 55.64C/s liverpool07..jakers About 1-2 minutes using the rockyou.txt wordlist and "single" mangling rules built-in to jtr. Running 57 candidates per second when I had 16 threads at once. (I have two 8 core cpu xeon procs). I'm not sure if 7z has false positives and keeps going because of that, or it was because I was running omp, but the cracking continue for 3 minutes. Here is my john.log 0:00:00:00 - Hash type: 7z, 7-Zip (lengths up to 125) 0:00:00:00 - Algorithm: SHA256 32/32 0:00:00:00 - Candidate passwords will be buffered and tried in chunks of 16 0:00:00:00 Proceeding with wordlist mode 0:00:00:00 - Wordlist file: rockyou.txt 0:00:00:00 - 1081 preprocessed word mangling rules 0:00:00:00 - Rule #1: ':' accepted as '' 0:00:01:21 + Cracked password.7z: alohomora 0:00:04:12 Session aborted -rich
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