is my performance slow?
#1
I issued this command:


Code:
hashcat -m 2500 -a 0 -r ../../dict/rules/best64.rule test.hccapx ../../dict/oCustom-WPA.txt  -o cracked -w 3 -O

Hashcat said this:


Code:
Host memory required for this attack: 1166 MB

and this

Code:
Speed.#1.........:  1143.0 kH/s (72.16ms) @ Accel:32 Loops:128 Thr:1024 Vec:1

I have 32 gig ram. Why does it only use 1166MB? The dictionary file is 2.2 gig.
Other examples show people getting megahashes per second.
I have CUDA installed and am running a 3080 but only get 1143 kilohashes/s.
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#2
Your guessing rate 1143 kH/s is extremely good for WPA.

Even the most expensive cards one can buy do not reach more 10000 kH/s which is required for hashcat to switch to MH/s. You probably confuse the hash mode or not single GPU.
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#3
hashcat (v6.2.5) starting in benchmark mode

Benchmarking uses hand-optimized kernel code by default.
You can use it in your cracking session by setting the -O option.
Note: Using optimized kernel code limits the maximum supported password length.
To disable the optimized kernel code in benchmark mode, use the -w option.

CUDA API (CUDA 11.5)
====================
* Device #1: NVIDIA GeForce RTX 3080, 9106/10239 MB, 68MCU

OpenCL API (OpenCL 3.0 CUDA 11.5.121) - Platform #1 [NVIDIA Corporation]
========================================================================
* Device #2: NVIDIA GeForce RTX 3080, skipped

Benchmark relevant options:
===========================
* --optimized-kernel-enable

The plugin 2500 is deprecated and was replaced with plugin 22000. For more details, please read: https://hashcat.net/forum/thread-10253.html

------------------------------------------------------
* Hash-Mode 2500 (WPA-EAPOL-PBKDF2) [Iterations: 4095]
------------------------------------------------------

Speed.#1.........:  932.3 kH/s (73.41ms) @ Accel:8 Loops:1024 Thr:512 Vec:1


hashcat (v6.2.5) starting in benchmark mode

Benchmarking uses hand-optimized kernel code by default.
You can use it in your cracking session by setting the -O option.
Note: Using optimized kernel code limits the maximum supported password length.
To disable the optimized kernel code in benchmark mode, use the -w option.

CUDA API (CUDA 11.5)
====================
* Device #1: NVIDIA GeForce RTX 3080, 9106/10239 MB, 68MCU

OpenCL API (OpenCL 3.0 CUDA 11.5.121) - Platform #1 [NVIDIA Corporation]
========================================================================
* Device #2: NVIDIA GeForce RTX 3080, skipped

Benchmark relevant options:
===========================
* --optimized-kernel-enable

-------------------------------------------------------------
* Hash-Mode 22000 (WPA-PBKDF2-PMKID+EAPOL) [Iterations: 4095]
-------------------------------------------------------------

Speed.#1.........:  932.4 kH/s (73.41ms) @ Accel:8 Loops:1024 Thr:512 Vec:1

This is mine 3080 on 6.2.5 version hashcat. What version did u use?
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