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Thread: Scrypt Example Hash Composition
Post: Scrypt Example Hash Composition
| I do not understand the example SCRYPT Hash composition. I am trying to recreate the example hash to understand, from what I can infer the hash appears to be composed as follows..
SCRYPT:N:r:p... |
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norfSprite |
hashcat
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5 |
10,812 |
08-17-2016, 08:02 PM |
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Thread: Scrypt Example Hash Composition
Post: RE: Scrypt Example Hash Composition
| So I think I demonstrate my understanding of the composition of the last two segments below, but I am still stuck attempting to recreate the example hash.
Salt length (20 bytes, b64encoded format)... |
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norfSprite |
hashcat
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5 |
10,812 |
08-18-2016, 11:24 PM |
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Thread: Scrypt Example Hash Composition
Post: RE: Scrypt Example Hash Composition
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atom Wrote: (08-19-2016, 09:22 AM)
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I don't understand anything from this. I think you need to entirely rephrase.
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Goal: Be able to recreate the example SCRYPT hash.
I will list the steps/knowl... |
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norfSprite |
hashcat
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5 |
10,812 |
08-19-2016, 09:03 PM |
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Thread: Cracking Scrypt Hashes: Line-length exception errors
Post: Cracking Scrypt Hashes: Line-length exception erro...
| I can't get Hashcat to attempt to crack a scrypt hash that has a b64 encoded digest that is not of length 44.
With four test hashes only the following hash does not complain of a line-length excepti... |
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norfSprite |
hashcat
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7 |
9,296 |
09-02-2016, 09:53 PM |
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Thread: Cracking Scrypt Hashes: Line-length exception errors
Post: RE: Cracking Scrypt Hashes: Line-length exception ...
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atom Wrote: (09-03-2016, 11:22 AM)
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In theory you just need to know the first, maybe 8 byte, to check if the password was correct. The salt length is limited, however, but can be of dynamic length ... |
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norfSprite |
hashcat
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7 |
9,296 |
09-05-2016, 08:51 PM |
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Thread: Help an idiot.
Post: RE: Help an idiot.
| To view the help menu and all the command line options run:
Code:
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./cudaHashcat64.bin -h
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^This command will help you figure out questions like these in the future, best to look here before pos... |
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norfSprite |
hashcat
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3 |
6,079 |
09-06-2016, 07:46 PM |
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Thread: Unclear what this hash is from
Post: RE: Unclear what this hash is from
| I don't know what type of hashes those two are, but read the forum rules. You should have masked the hashes. |
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norfSprite |
hashcat
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4 |
5,474 |
09-06-2016, 08:35 PM |
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Thread: Nvidia memory utilization.
Post: Nvidia memory utilization.
| The introductory message from hashcat says only 1023/4095 MB allocatable for each GPU. When hashcat is running the nvidia-smi query of memory and utilization says one of the GPUs is using 98% of memor... |
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norfSprite |
hashcat
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1 |
4,308 |
09-07-2016, 12:56 AM |
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Thread: Cracking Scrypt Hashes: Line-length exception errors
Post: RE: Cracking Scrypt Hashes: Line-length exception ...
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atom Wrote: (09-03-2016, 11:22 AM)
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In theory you just need to know the first, maybe 8 byte, to check if the password was correct. The salt length is limited, however, but can be of dynamic length ... |
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norfSprite |
hashcat
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7 |
9,296 |
09-08-2016, 06:47 PM |
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Thread: Cracking Scrypt Hashes: Line-length exception errors
Post: RE: Cracking Scrypt Hashes: Line-length exception ...
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henpemaz Wrote: (09-08-2016, 09:24 PM)
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https://en.wikipedia.org/wiki/Birthday_problem
Give it a brief read and draw your own conclusions regarding hash collision.
Edit: Complementing with so... |
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norfSprite |
hashcat
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7 |
9,296 |
09-09-2016, 12:45 AM |
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Thread: Cosmetic Bug?
Post: Cosmetic Bug?
| The speed display is outputted under Dev1, when Dev2 is the device working.
Status.........: Running
Hash.Type......: scrypt
Speed.Dev.#1...: 1798.4 kH/s (0.00ms)
Speed.Dev.#2...: 0... |
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norfSprite |
hashcat
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1 |
3,200 |
09-09-2016, 01:10 AM |
