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Post Author Forum Replies Views Posted [asc]
    Thread: bitcoin hash not started
Post: RE: bitcoin hash not started

Does OpenCL work with your card? What OS, and what version of AMD drivers? What is the output of hashcat -I? Edit: it looks like that card has been "no more driver improvements" since 2015? ...
royce hashcat 3 3,050 11-25-2017, 06:39 PM
    Thread: [Solved] Combined attack with four words
Post: RE: Combined attack with four words

Unless it is an extremely slow hash, it's easier to just try all possible combinations of the four words, using something like https://hashcat.net/wiki/doku.php?id=princeprocessor
royce hashcat 2 2,634 11-25-2017, 06:19 PM
    Thread: Do not try to write --keyspace yourself
Post: RE: Do not try to write --keyspace yourself

*lightbulb* Ahhhh ... so they only need to be "proportional" within specific attack type/combos, and that's why they can't be compared across them! Because it's *called* a keyspace ... but it isn't...
royce hashcat 15 20,288 11-24-2017, 11:00 AM
    Thread: Do not try to write --keyspace yourself
Post: RE: Do not try to write --keyspace yourself

For more on the scope and impact of keyspace, see https://hashcat.net/wiki/doku.php?id=frequently_asked_questions#what_is_a_keyspace Also, atom: can you speak to what keyspace is actually intend...
royce hashcat 15 20,288 11-24-2017, 02:55 AM
    Thread: newbie mask help
Post: RE: newbie mask help

If you hit Enter, it should give you a current estimate.
royce hashcat 3 3,417 11-24-2017, 01:55 AM
    Thread: Potfile format - to hex or not to hex
Post: RE: Potfile format - to hex or not to hex

With the recent appearance of --encoding-from and --encoding to, I wouldn't expect there to be any additional value in storing wordlists as hex. If you're getting additional hits because of them, they...
royce hashcat 10 9,895 11-23-2017, 08:11 PM
    Thread: newbie mask help
Post: RE: newbie mask help

Hitting 'Resume' when you're already running just prints 'Resumed' again, even if you are not paused. If you press Enter, you'll see some progress information. Or you can add --status to display st...
royce hashcat 3 3,417 11-23-2017, 07:01 PM
    Thread: Bruteforce + rules
Post: RE: Bruteforce + rules

You might try increasing the number of masks, to see if that improves performance. But generally speaking, I suspect that full bruteforce has some attack-specific optimizations that make it pretty ...
royce hashcat 14 14,530 11-23-2017, 06:18 AM
    Thread: hashcat 4.0.1 more slow than 3.6 (GT 740M)
Post: RE: hashcat 4.0.1 more slow than 3.6 (GT 740M)

asirena Wrote: (11-22-2017, 02:38 PM) -- atom, you should use the same parameter in both cases in order to compare the results... If you use -w4 with one of them and -w3 with the other one, you a...
royce hashcat 7 6,862 11-22-2017, 08:47 PM
    Thread: Bruteforce + rules
Post: RE: Bruteforce + rules

Man, I thought I tried that and it didn't work. But I checked and it was failing for other syntax reasons. So: Code: -- $ cat double.rule d $ mp64 '$?a$?a' >append-aa.rule $ head appen...
royce hashcat 14 14,530 11-22-2017, 08:33 PM
    Thread: Bruteforce + rules
Post: RE: Bruteforce + rules

I'm guessing ... but if I had to say, it's probably that in practice, most attacks are possible without it (by chaining stuff together, Unix-style) - so adding it internally could (arguably) add unnec...
royce hashcat 14 14,530 11-22-2017, 05:43 PM
    Thread: Bruteforce + rules
Post: RE: Bruteforce + rules

OK, this is ugly as heck, and buggy (it doesn't fully emulate bruteforce for the last two characters), but it's getting close: Code: -- $ for item in `mp64 '?aTEMP?a'`; do echo "di6${item}iE${it...
royce hashcat 14 14,530 11-22-2017, 06:20 AM
    Thread: hashcat 3.60 / hashcat 4.x many hashes
Post: RE: hashcat 3.60 / hashcat 4.x many hashes

What is the GPU?
royce hashcat 4 3,473 11-22-2017, 05:45 AM
    Thread: Bruteforce + rules
Post: RE: Bruteforce + rules

Yeah, like I said in my edit - it doesn't work like I was hoping it would. I don't have a better answer yet. But notice that what I was trying to do - generate some of the word on GPU with a large ...
royce hashcat 14 14,530 11-22-2017, 05:32 AM
    Thread: Bruteforce + rules
Post: RE: Bruteforce + rules

To fully take advantage of GPU for a fast hash like MD5, you have to have more than a few rules. You might try emulating a hybrid attack with generated rules. https://hashcat.net/wiki/doku.php?i...
royce hashcat 14 14,530 11-22-2017, 04:50 AM
    Thread: hashcat v4.0.0
Post: RE: hashcat v4.0.0

Fair question - though it's also the case that existing rules will now produce results that wouldn't have worked before. In other words, if you run your existing rules and lists against your unfoun...
royce hashcat 11 86,633 11-20-2017, 06:28 PM
    Thread: Recommend hardware
Post: RE: Recommend hardware

Interesting - I'd totally missed the 1070 Ti as even being an upcoming thing! Eyeballing the specs and the list price, a used 1080 FE would probably still be a better deal?
royce Hardware 3 4,735 11-19-2017, 07:27 PM
    Thread: new upcoming GTX cards
Post: RE: new upcoming GTX cards

Guessing wildly based on the specs, I would expect it to be a bit slower than a 1080 - and the list price is about what used 1080 FEs are going for, so it may be a bit of a wash. A full benchmark w...
royce Hardware 6 6,320 11-19-2017, 07:23 PM
    Thread: clGetEventProfilingInfo(): error on EVGA 1080ti
Post: RE: clGetEventProfilingInfo(): error on EVGA 1080t...

A well-rounded success story. Thanks for the update. :)
royce hashcat 3 3,905 11-19-2017, 07:15 PM
    Thread: What is the storage requirement for OS to run hashcat?
Post: RE: What is the storage requirement for OS to run ...

I've never actually tried running hashcat from a live USB - interesting. hashcat is dependent on I/O for some kinds of attacks, but not others. If it is a fast hash and a straight dictionary, you c...
royce Hardware 4 5,709 11-19-2017, 04:01 AM