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Post Author Forum Replies [desc] Views Posted
    Thread: pw-skip / pw-limit
Post: pw-skip / pw-limit
Thought I'd ask for the new version- are these available to manually distribute load amongst several PCs (since VCL is FUBAR)? Thanks!
 davejcb Old oclHashcat Support 1 5,096 12-14-2013, 03:35 AM
    Thread: Session / Restore files
Post: Session / Restore files
Good morning! I've searched and could not find this- could anyone please explain to me the files involved in oclhashcat sessions? Basically, I'm running a long-ass session using VCL, which is not t...
 davejcb Old oclHashcat Support 2 6,048 02-13-2014, 04:39 PM
    Thread: VCL
Post: RE: VCL
I have VCL 1.22 working with oclhashcat 1.0, see here. (https://hashcat.net/forum/thread-2907.html)
 davejcb Old oclHashcat Support 3 7,576 12-23-2013, 04:31 AM
    Thread: VCL
Post: RE: VCL
All I can tell you is it's working fine for me as of today- setup was not hard at all, just follow the wiki.
 davejcb Old oclHashcat Support 3 7,576 12-23-2013, 07:59 AM
    Thread: Salted md5crypt speed question
Post: Salted md5crypt speed question
Quick question- I've noticed that if I run a salted ($1$salt$hash) md5crypt hash in mask attack, I only get full speed if I run it by itself, with the single-hash optimizer. If I run it with ano...
 davejcb Old oclHashcat Support 3 7,400 01-28-2014, 09:39 PM
    Thread: Salted md5crypt speed question
Post: RE: Salted md5crypt speed question
Makes sense, just wanted to confirm. Thank you!
 davejcb Old oclHashcat Support 3 7,400 01-28-2014, 10:01 PM
    Thread: clEnqueueNDRangeKernel() -48
Post: clEnqueueNDRangeKernel() -48
Good morning all, Tried resuming a session this morning, and I get clEnqueueNDRangeKernel() -48... Searched, found: clEnqueueNDRangeKernel() -48: you need to remove your old kernels. Simply run ...
 davejcb General Help 4 9,267 11-26-2013, 03:49 PM
    Thread: clEnqueueNDRangeKernel() -48
Post: RE: clEnqueueNDRangeKernel() -48
No, this is a fresh install of Ubuntu 12.04LTS on the broker, and 12.04LTS server on each of the two nodes, with only one version of the Radeon drivers installed on each... Can the drivers on any o...
 davejcb General Help 4 9,267 11-26-2013, 10:28 PM
    Thread: SnuCL
Post: RE: SnuCL
Yes, please elaborate- VCL has been pissing me off! :(
 davejcb Old oclHashcat Support 4 10,072 12-12-2013, 10:05 PM
    Thread: clEnqueueNDRangeKernel() -48
Post: RE: clEnqueueNDRangeKernel() -48
For the archives, I've figured out that clEnqueueNDRangeKernel() -48 is when your session if fucked because one of your nodes crapped out, because of overheating, or bad disk, or whatever- I guess it ...
 davejcb General Help 4 9,267 01-11-2014, 06:21 PM
    Thread: Best long brute-force masks
Post: Best long brute-force masks
Hi all, Searched, didn't quite find this- I'm looking for advice from the more seasoned guys, with respect to the most effective masks to use when ?a and ?l?u?d are not feasible. For instance...
 davejcb Old oclHashcat Support 4 18,277 01-11-2014, 06:17 PM
    Thread: Slow VCL performance
Post: Slow VCL performance
Good morning all! First time poster, been reading for a while... I set up of small proof of concept VCL setup, currently with the following: Broker- workstation (Ubuntu 12.04LTS x64, VCL 1.22), 8GB...
 davejcb Very old oclHashcat-plus Support 5 12,369 10-29-2013, 03:43 PM
    Thread: Slow VCL performance
Post: RE: Slow VCL performance
Thanks for the reply- I will compare performance with a lower -n value. Would there be any value in going to VCL 1.21? I noticed that I didn't mention this is a brute-force attack, by the way. I gue...
 davejcb Very old oclHashcat-plus Support 5 12,369 10-29-2013, 07:19 PM
    Thread: Slow VCL performance
Post: RE: Slow VCL performance
Interesting results- -I've reconfigured to run the broker on a compute node with two 7990s -this connects over gigabit to another compute node with two 6970s This is a -a 3 -m 500 session (brut...
 davejcb Very old oclHashcat-plus Support 5 12,369 11-01-2013, 05:01 PM
    Thread: Slow VCL performance
Post: RE: Slow VCL performance
Just as an update to my setup and results- Broker - now a 1U server with 12GB RAM (getting more soon) Node 1 - 7990, 6970 Node 2 - 7990, 6970 Network - still dedicated Gb switch Software- ocl...
 davejcb Very old oclHashcat-plus Support 5 12,369 11-22-2013, 11:03 PM
    Thread: reuse restore file after upgrade (was oclHashcat v1.01)
Post: RE: oclHashcat v1.01
Here's another one, not sure if it's possible- I have a long running brute-force attack, and I want to add some GPUs to my VCL cluster. When I will try to start with the new configuration, it will ...
 davejcb Old oclHashcat Support 6 14,053 01-04-2014, 04:32 PM
    Thread: Slow VCL speeds
Post: Slow VCL speeds
As a continuation of this (https://hashcat.net/forum/thread-2750.html) thread, I've got updates... I'm now running: Broker- 1U server, 12GB RAM, Mellanox ConnectX-3 QDR Infiniband HCA connected direc...
 davejcb Old oclHashcat Support 7 14,628 12-11-2013, 12:03 AM
    Thread: Slow VCL speeds
Post: RE: Slow VCL speeds
What kind of performance could I expect with disthc running over Infiniband compared to standalone? Is it designed to work over a high speed/low latency link like VCL is, or is it much different? T...
 davejcb Old oclHashcat Support 7 14,628 12-11-2013, 05:07 AM
    Thread: Slow VCL speeds
Post: RE: Slow VCL speeds
Just for the record- I've managed to get ~20 000K/sec over gigabit using VCL, which is the speed I was expecting all along. The trick was ramping up the -n value way up- anything under 300 or 400 was ...
 davejcb Old oclHashcat Support 7 14,628 12-18-2013, 11:09 PM
    Thread: Slow VCL speeds
Post: RE: Slow VCL speeds
12GB lasted me ~60 hours, before running out, adding more soon.
 davejcb Old oclHashcat Support 7 14,628 12-23-2013, 04:32 AM