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Thread: Bruteforce partial HASH SHA1
Post: RE: Bruteforce partial HASH SHA1
| This is not support by default with hashcat, but it's pretty easy to hack hashcat to do it.
I've attached a diff to do so. Make sure to clean old objects and cached kernels, too.
Quote:
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$ mak... |
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atom |
hashcat
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3 |
3,921 |
09-08-2018, 10:59 AM |
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Thread: CL_OUT_OF_HOST_MEMORY
Post: RE: CL_OUT_OF_HOST_MEMORY
| 1. Since hashcat support passwords up to length 256, you now need four times the same amount of memory on host and on gpu as with older versions.
2. Since hashcat support utilizing all existing GPU t... |
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hashcat
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1 |
2,222 |
09-24-2018, 03:27 AM |
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Thread: kernel implementation quirks between a0, a1, a3
Post: RE: kernel implementation quirks between a0, a1, a...
| It's all about optimizations. Whenever possible we try to avoid swaps in the kernel, especially in fast hash kernels. For pure kernels, we need to stick to the original idea of having an openssl-like ... |
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hashcat
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1 |
2,140 |
09-24-2018, 03:30 AM |
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Thread: cracking salted SHA1
Post: RE: cracking salted SHA1
| It does look like hex but I doubt that it is becuase true hex encoding would require an even number of characters as salt. |
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hashcat
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14 |
19,727 |
09-24-2018, 03:32 AM |
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Thread: 2x GTX 1080ti + 1070 on MD5 /NTLM very very slow
Post: RE: 2x GTX 1080ti + 1070 on MD5 /NTLM very very sl...
| Try ?a?a?l?l?l?l?l?l?l?l instead of ?l?l?l?l?l?l?l?l?a?a (because of unicode) |
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atom |
hashcat
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11 |
7,371 |
09-28-2018, 08:25 PM |
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Thread: 2x GTX 1080ti + 1070 on MD5 /NTLM very very slow
Post: RE: 2x GTX 1080ti + 1070 on MD5 /NTLM very very sl...
| Yes that's perfectly normal. With multiple hashes there's some optimization that we can not do. |
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hashcat
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11 |
7,371 |
09-29-2018, 09:22 AM |
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Thread: No duplicated characters when cracking wpa2 password
Post: RE: No duplicated characters when cracking wpa2 pa...
| It's a known bug: https://github.com/hashcat/hashcat/issues/1705
As a workaround you can either switch to linux or use an older hashcat version. |
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General Talk
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7 |
5,191 |
09-29-2018, 09:24 AM |
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Thread: NVidia RTX 2080
Post: RE: NVidia RTX 2080
| > With the GTX 980, turning on -w3 or -w4 results in up to 50% lower hashes
If you set -w in benchmark mode you disabled -O (you can see it in the benchmark options display). You can re-enable it b... |
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Hardware
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93 |
83,310 |
09-29-2018, 09:28 AM |
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Thread: Thanks
Post: Thanks
| Just wanted to say thanks to you guys (you know who you are) who are helping answering questions in this forum.
I couldn't do it alone while doing development at the same time. So thank you! |
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User Contributions
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2 |
3,034 |
10-11-2018, 09:04 PM |
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Thread: Help with optimizing dict attack
Post: RE: Help with optimizing dict attack
| Try with prince and use the words in the basewords with and without spaces at the end |
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atom |
General Talk
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2 |
2,486 |
10-25-2018, 07:21 AM |
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Thread: BLAKE2
Post: RE: BLAKE2
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atom |
hashcat
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4 |
3,133 |
10-25-2018, 07:24 AM |
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Thread: hashcat v5.0.0
Post: hashcat v5.0.0
| [hr]
Welcome to hashcat v5.0.0!
Download binaries or sources: https://hashcat.net/hashcat/
[hr]
This release is mostly about two new major features:
The hashcat brain
Slow candidates
Before we ... |
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atom |
hashcat
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11 |
50,025 |
10-28-2018, 06:45 PM |
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Thread: Adding PCFGs to Hashcat's Brain
Post: RE: Adding PCFGs to Hashcat's Brain
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Quote:
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I'm very excited about Hashcat's Brain server and have started to look into if it would be possible to incorporate a PCFG guesser into it.
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There's a general misunderstanding here. ... |
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atom |
hashcat
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8 |
6,407 |
11-09-2018, 10:38 AM |
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Thread: 2 computers
Post: RE: 2 computers
| If you stick to --brain-client-functions=2 it will work on every computer and with as many computers as you want. Since --brain-client-functions=3 is the default and therefore this enables --brain-cli... |
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General Talk
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5 |
4,235 |
11-09-2018, 02:01 PM |
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Thread: Adding PCFGs to Hashcat's Brain
Post: RE: Adding PCFGs to Hashcat's Brain
| OK, I can see where this is going. It's the reason why hashcat generators are exactly how they are. There's simply no way to seek in such probabilistic systems. I expected that actually, even I hoped ... |
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hashcat
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8 |
6,407 |
11-09-2018, 07:57 PM |
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Thread: Adding PCFGs to Hashcat's Brain
Post: RE: Adding PCFGs to Hashcat's Brain
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Quote:
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1) Just like there are many types of Markov attacks, (Hashcat Markov, JtR/Narayanan Markov, JtR Incremental, OMEN, etc), there are many ways to generate guesses with PCFGs. These differen... |
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atom |
hashcat
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8 |
6,407 |
11-11-2018, 03:01 PM |
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Thread: 2 computers
Post: RE: 2 computers
| That's not how it works because that's not the real purpose of the brain. If you want a real distributed solution for hashcat, use hashtopolis. |
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atom |
General Talk
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5 |
4,235 |
11-11-2018, 03:03 PM |
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Thread: Salt input and bruteforcing
Post: RE: Salt input and bruteforcing
| It all goes down to the unknown parts. If they just numbers length 16 is feasible. |
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atom |
hashcat
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3 |
2,135 |
11-11-2018, 03:04 PM |
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Thread: Run 3 opencl devices at once
Post: RE: Run 3 opencl devices at once
| In order to use CPU devices, you need -D 1. In order to use CPU+GPU, you need to use -D 1,2 instead. Do not use -d in this case because you would enable opencl runtimes for the same device but with le... |
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atom |
hashcat
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8 |
4,135 |
11-11-2018, 03:08 PM |
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Thread: word combinations with masks between
Post: RE: word combinations with masks between
| If you use 6223 you don't need to use 6221. IOW, there's a just a total of 3 modes to check: 6213 6223 6233 |
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atom |
General Talk
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2 |
2,116 |
11-17-2018, 12:42 AM |
