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    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: 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

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: 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

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: 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: 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

If you hit Enter, it should give you a current estimate.
royce hashcat 3 3,417 11-24-2017, 01:55 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: 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: [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: 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: Do not try to write --keyspace yourself
Post: RE: Do not try to write --keyspace yourself

Yeah, the naming cat is probably already out of the bag. I've clarified the FAQ section to make it very clear that hashcat --keyspace is specifically for distributing work, and does not directly co...
royce hashcat 15 20,288 11-25-2017, 10:38 PM
    Thread: bitcoin hash not started
Post: RE: bitcoin hash not started

According to the main hashcat webpage, this driver version is required: AMD GPUs on Windows require "AMD Radeon Software Crimson Edition" (15.12 or later)
royce hashcat 3 3,050 11-25-2017, 11:00 PM
    Thread: LUKS benchmarks and estimated times
Post: RE: LUKS benchmarks and estimated times

Mode 14600 (LUKS) benches at around 10k H/s on a GTX 1080 with -w 4 and -O. If you have literally no idea what those 10 characters might be ... it ain't happenin' any time soon.
royce hashcat 2 3,486 11-27-2017, 04:59 AM
    Thread: Combinator Attack and unique
Post: RE: Combinator Attack and unique

The assumption is that the user will deduplicate, if desired.
royce hashcat 3 2,897 11-29-2017, 12:27 AM
    Thread: [sha256] Hash inside a hash
Post: RE: [sha256] Hash inside a hash

If it's the case that it's sha256(sha256(pass)), trying to discover that original 'pass' string is much more efficient. hashcat doesn't support that specific combo, but other tools (John the Ripper...
royce hashcat 5 3,758 11-29-2017, 02:36 AM
    Thread: [sha256] Hash inside a hash
Post: RE: [sha256] Hash inside a hash

If the first sha256 was based on a shorter, less random string, you're far better off attacking that, and then just running sha256 on it. :) But if the first sha256 is of something large or random,...
royce hashcat 5 3,758 11-29-2017, 02:49 AM
    Thread: 3des, k1==k3, k1 != k2 kernel
Post: RE: 3des, k1==k3, k1 != k2 kernel

As a general reference for other searchers: * My understanding is that k1 != k2 != k3 is feasible because of meet-in-the-middle (https://crypto.stackexchange.com/questions/6345). * See also this...
royce hashcat 1 2,519 11-29-2017, 05:31 AM
    Thread: Combinator Attack and unique
Post: RE: Combinator Attack and unique

CPU, I would think. Here's an alias that I stole from epixoip that works well on Linux: Code: --    bigsort() { LC_ALL=C sort --parallel=4 -S 4000M -T /path/to/fast/storage/ $*; } -- A...
royce hashcat 3 2,897 11-29-2017, 10:37 PM