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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... |
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royce |
hashcat
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14 |
14,530 |
11-22-2017, 06:20 AM |
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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... |
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royce |
hashcat
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14 |
14,530 |
11-22-2017, 05:43 PM |
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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... |
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royce |
hashcat
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14 |
14,530 |
11-22-2017, 08:33 PM |
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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... |
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royce |
hashcat
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7 |
6,862 |
11-22-2017, 08:47 PM |
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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 ... |
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royce |
hashcat
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14 |
14,530 |
11-23-2017, 06:18 AM |
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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... |
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royce |
hashcat
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3 |
3,417 |
11-23-2017, 07:01 PM |
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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... |
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royce |
hashcat
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10 |
9,895 |
11-23-2017, 08:11 PM |
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Thread: newbie mask help
Post: RE: newbie mask help
If you hit Enter, it should give you a current estimate. |
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royce |
hashcat
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3 |
3,417 |
11-24-2017, 01:55 AM |
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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... |
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royce |
hashcat
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15 |
20,288 |
11-24-2017, 02:55 AM |
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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... |
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royce |
hashcat
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15 |
20,288 |
11-24-2017, 11:00 AM |
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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 |
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royce |
hashcat
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2 |
2,634 |
11-25-2017, 06:19 PM |
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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?
... |
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royce |
hashcat
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3 |
3,050 |
11-25-2017, 06:39 PM |
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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... |
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royce |
hashcat
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15 |
20,288 |
11-25-2017, 10:38 PM |
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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) |
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royce |
hashcat
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3 |
3,050 |
11-25-2017, 11:00 PM |
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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. |
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royce |
hashcat
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2 |
3,486 |
11-27-2017, 04:59 AM |
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Thread: Combinator Attack and unique
Post: RE: Combinator Attack and unique
The assumption is that the user will deduplicate, if desired. |
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royce |
hashcat
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3 |
2,897 |
11-29-2017, 12:27 AM |
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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... |
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royce |
hashcat
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5 |
3,758 |
11-29-2017, 02:36 AM |
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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,... |
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royce |
hashcat
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5 |
3,758 |
11-29-2017, 02:49 AM |
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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... |
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royce |
hashcat
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1 |
2,519 |
11-29-2017, 05:31 AM |
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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... |
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royce |
hashcat
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3 |
2,897 |
11-29-2017, 10:37 PM |