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Search Results
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Thread: I need an explanation
Post: RE: I need an explanation
| maybe the algorithm is like explained here:
https://docs.microsoft.com/en-us/aspnet/core/security/data-protection/consumer-apis/password-hashing?view=aspnetcore-3.1
and therefore you could use -m ... |
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philsmd |
hashcat
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2 |
1,065 |
12-15-2019, 07:34 PM |
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Thread: OSX 10.12.6 Sierra - Token length exception
Post: RE: OSX 10.12.6 Sierra - Token length exception
| https://github.com/hashcat/hashcat/issues/1697#issuecomment-425702306
you can just truncate it (to the same length the example hash has https://hashcat.net/wiki/example_hashes)
The more seriou... |
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philsmd |
hashcat
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1 |
855 |
12-16-2019, 07:30 PM |
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Thread: 7z2Hashcat Output | What is this?
Post: RE: 7z2Hashcat Output | What is this?
| well, the 2 data length bounds between 7z2hashcat and hashcat are in sync... therefore if you increase one (the 7z2hashcat perl file), you would also need to increase the other one (in hashcat source ... |
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philsmd |
General Talk
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5 |
2,402 |
12-17-2019, 09:47 AM |
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Thread: ATTENTION! OpenCL kernel self-test failed.
Post: RE: ATTENTION! OpenCL kernel self-test failed.
| Wouldn't it make MUCH more sense to find out the root of the problem and see when it was introduced and test how to fix it ?
Using old versions is always bad, they might soon be deprecated (also dr... |
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philsmd |
hashcat
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31 |
12,819 |
12-17-2019, 08:55 PM |
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Thread: ATTENTION! OpenCL kernel self-test failed.
Post: RE: ATTENTION! OpenCL kernel self-test failed.
| We would need somebody to test and troubleshoot the hashcat "versions"/changes/commits on github to identify the problem. that is what I was trying to say.
If we know it can be fixed by using the v... |
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philsmd |
hashcat
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31 |
12,819 |
12-18-2019, 09:37 AM |
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Thread: 7z2Hashcat Output | What is this?
Post: RE: 7z2Hashcat Output | What is this?
| I'm not sure what the 200000000 number means. I think you mean, that this is the double of the binary data size (BECAUSE of hexadecimal encoding), i.e. 200000000 / 2 = 100000000 should be accepted... ... |
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philsmd |
General Talk
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5 |
2,402 |
12-18-2019, 09:53 AM |
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Thread: 8 GPU GTX1080
Post: RE: 8 GPU GTX1080
| this should work:
https://github.com/s3inlc/hashtopolis / https://hashtopolis.org |
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philsmd |
Hardware
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2 |
2,000 |
12-18-2019, 01:05 PM |
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Thread: 7z2Hashcat Output | What is this?
Post: RE: 7z2Hashcat Output | What is this?
| Well, that patch you mentioned is pretty old, there weren't even hashcat modules used in the hashcat source code back then (well, a hashcat version with modules was not even release yet though, so it'... |
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philsmd |
General Talk
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5 |
2,402 |
12-20-2019, 08:47 AM |
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Thread: hashcat in VM
Post: RE: hashcat in VM
| The problem here might be that you probably need to use -S or pipe or otherwise the plains will be rejected already on host (you may be able to work around it, by always providing 24 bytes, but that's... |
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philsmd |
hashcat
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12 |
4,959 |
12-21-2019, 06:51 PM |
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Thread: ATTENTION! OpenCL kernel self-test failed.
Post: RE: ATTENTION! OpenCL kernel self-test failed.
| wow, that's a great discovery (altrough it still doesn't make much sense.. maybe driver bug?)
could you please first test the latest git version without any modification (fresh clone, make clean, g... |
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philsmd |
hashcat
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31 |
12,819 |
12-22-2019, 12:36 PM |
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Thread: full parallel power of device
Post: RE: full parallel power of device
| -a 3 means mask attack (https://hashcat.net/wiki/doku.php?id=mask_attack)
so what you basically did is run a dictionary (the dictionary attack would be -a 0) with -a 3, i.e. run each word in the ma... |
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philsmd |
hashcat
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6 |
1,844 |
12-23-2019, 08:54 AM |
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Thread: ATTENTION! OpenCL kernel self-test failed.
Post: RE: ATTENTION! OpenCL kernel self-test failed.
| Hey fromdusktillpwn,
thank you again for this amazing troubleshooting and testing. We appreciate this very much, because we know this can be kinda tedious to test all the commits and find the righ... |
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philsmd |
hashcat
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31 |
12,819 |
12-23-2019, 11:16 AM |
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Thread: ERROR: usually high number of arguments within restore file
Post: RE: ERROR: usually high number of arguments within...
| "Unusually high number of arguments"
means that you corrupted the .restore file.
maybe your text editor did some strange things to the restore file (which contains binary data too)
It's actuall... |
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philsmd |
hashcat
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1 |
784 |
12-23-2019, 07:02 PM |
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Thread: ATTENTION! OpenCL kernel self-test failed.
Post: RE: ATTENTION! OpenCL kernel self-test failed.
| Thanks for the update. I'm still confused about the fact that it now seems to work for you with different beta versions (NOT just with the latest one) and that your original post says that even older ... |
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philsmd |
hashcat
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31 |
12,819 |
12-23-2019, 07:05 PM |
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Thread: Performance breack down 70%
Post: RE: Performance breack down 70%
| disk speed doesn't matter for -a 3 (except if you are really swapping, that would be performance killer, but you should be able to monitor the disk activity very easily on each and every operating sys... |
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philsmd |
Hardware
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4 |
1,791 |
12-24-2019, 11:46 AM |
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Thread: Creating sha512(sha512($pass).$salt) kernel
Post: RE: Creating sha512(sha512($pass).$salt) kernel
| shouldn't the first hash be 128 hex characters (instead of 64) ? Just test with "echo -n hashcat | sha512sum", it is exactly 128 hex chars long.
you would also need to test if the salt needs to be ... |
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philsmd |
hashcat
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3 |
1,391 |
12-25-2019, 08:01 PM |
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Thread: Creating sha512(sha512($pass).$salt) kernel
Post: RE: Creating sha512(sha512($pass).$salt) kernel
| in OpenCL/m20710_a0-pure.cl I don't see that ctx.w0[0] is modified directly etc...
why don't you just start with 2 very easy blocks of init/update(s)/final for the first SHA512 hash and init/update... |
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philsmd |
hashcat
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3 |
1,391 |
12-25-2019, 09:41 PM |
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Thread: Custom mask generator
Post: RE: Custom mask generator
| this "sort of ranking" is called markov and hashcat supports it... the custom charset+mask "-2 ?l?d ?2?2?2?2" will do exactly that... you can test with --stdout |
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philsmd |
hashcat
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11 |
5,304 |
12-26-2019, 11:34 AM |
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Thread: How can find a sha256 hash start with ***** with hashcat & markprocessor?
Post: RE: How can find a sha256 hash start with ***** wi...
| have a look at -m 5100 = Half MD5 which does more or less exactly what you describe (just for MD5 instead of sha256)... the problem with too small prefixes is that there will be too many results/colli... |
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philsmd |
hashcat
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2 |
1,127 |
12-26-2019, 11:38 AM |
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Thread: Custom mask generator
Post: RE: Custom mask generator
| The restore file format can do that... https://hashcat.net/wiki/doku.php?id=restore#c_structure
masks_pos is the start/offset (it starts counting with 0) of the total number of masks |
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philsmd |
hashcat
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11 |
5,304 |
12-26-2019, 09:49 PM |
