HashcatGUI v1.3.1 Release

blandyuk

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The speeds relate to hashcat and it's more than likely the "-O" paramater that causing the speed difference:

Code:
-O, --optimized-kernel-enable  |      | Enable optimized kernels (limits password length)

When using -O, the optimized kernels are restricted in length to ~30 chars. it's a lot faster, but limits max password length ofc. You have to be careful using optimized kernels when using fast algos with long salts.

Check the "Custom Commands & Sessions" tab and see if -O is being used. If not, then newer hashcat uses will be slower as it uses normal kernels so will be slower. To bypass, add -O param:

1641571447496.png
 

LDGrinn

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The speeds relate to hashcat and it's more than likely the "-O" paramater that causing the speed difference:

Code:
-O, --optimized-kernel-enable  |      | Enable optimized kernels (limits password length)

When using -O, the optimized kernels are restricted in length to ~30 chars. it's a lot faster, but limits max password length ofc. You have to be careful using optimized kernels when using fast algos with long salts.

Check the "Custom Commands & Sessions" tab and see if -O is being used. If not, then newer hashcat uses will be slower as it uses normal kernels so will be slower. To bypass, add -O param:

View attachment 21360
Yes, that was causing me the problem, thank you very much :)

1641571894551.png
 

blandyuk

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Perfect :smile: glad it's sorted. Now all you need is 12x RTX 3090 GPUs in your rig and you'll beat my speed for MD5:

Code:
Hashmode: 0 - MD5

Speed.#1.........: 29564.0 MH/s (44.12ms) @ Accel:64 Loops:1024 Thr:1024 Vec:8
Speed.#2.........: 29858.3 MH/s (43.72ms) @ Accel:64 Loops:1024 Thr:1024 Vec:8
Speed.#3.........: 29416.6 MH/s (44.35ms) @ Accel:64 Loops:1024 Thr:1024 Vec:8
Speed.#4.........: 29853.3 MH/s (43.68ms) @ Accel:64 Loops:1024 Thr:1024 Vec:8
Speed.#5.........: 29903.9 MH/s (43.59ms) @ Accel:64 Loops:1024 Thr:1024 Vec:8
Speed.#6.........: 29605.3 MH/s (44.02ms) @ Accel:64 Loops:1024 Thr:1024 Vec:8
Speed.#7.........: 29669.4 MH/s (43.92ms) @ Accel:64 Loops:1024 Thr:1024 Vec:8
Speed.#8.........: 28759.2 MH/s (45.29ms) @ Accel:64 Loops:1024 Thr:1024 Vec:8
Speed.#*.........:   236.6 GH/s
 
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