hashcat Forum
Slow speed in DICT+MASK - Printable Version

+- hashcat Forum (https://hashcat.net/forum)
+-- Forum: Support (https://hashcat.net/forum/forum-3.html)
+--- Forum: hashcat (https://hashcat.net/forum/forum-45.html)
+--- Thread: Slow speed in DICT+MASK (/thread-11226.html)



Slow speed in DICT+MASK - Mighty89 - 01-02-2023

Hello!

Why is the hashrate speed very slow in a hybrid attack: dictionary + mask?

My average speed with brute force and other conditions is +- 200 mh / s, 
But if i use hybrid attack: 3-10 h/s


RE: Slow speed in DICT+MASK - marc1n - 01-02-2023

Because such an attack is a more complicated live calculation. It is better to create a list of passwords from this combination and use it in the attack.


RE: Slow speed in DICT+MASK - Snoopy - 01-02-2023

the speed drop from mh to h is anymway quite strange

what kind of hash? how big is your wordlist and your long is your mask?


RE: Slow speed in DICT+MASK - Mighty89 - 01-02-2023

(01-02-2023, 02:32 PM)Snoopy Wrote: the speed drop from mh to h is anymway quite strange

what kind of hash? how big is your wordlist and your long is your mask?

1. Hash type: 11300 (Bitcoin dat)
2. I have 5-6 dicts. For example: I have dict 4A, its means = 4char, format=?a. So, i have 4A, 5A, 5LU and etc.
3. My mask: dict.txt -1 ?s?d  ?1?1?1?1 for example

Finally: i have 4 char in dict + 4 char to brutforce = 8 char


RE: Slow speed in DICT+MASK - marc1n - 01-02-2023

(01-02-2023, 02:59 PM)Mighty89 Wrote:
(01-02-2023, 02:32 PM)Snoopy Wrote: the speed drop from mh to h is anymway quite strange

what kind of hash? how big is your wordlist and your long is your mask?

1. Hash type: 11300 (Bitcoin dat)
2. I have 5-6 dicts. For example: I have dict 4A, its means = 4char, format=?a. So, i have 4A, 5A, 5LU and etc.
3. My mask: dict.txt -1 ?s?d  ?1?1?1?1 for example

Finally: i have 4 char in dict + 4 char to brutforce = 8 char

It's clear from your results that you're using a CPU and for this type of hash you need multiple GPUs


RE: Slow speed in DICT+MASK - Mighty89 - 01-02-2023

(01-02-2023, 03:15 PM)marc1n Wrote:
(01-02-2023, 02:59 PM)Mighty89 Wrote:
(01-02-2023, 02:32 PM)Snoopy Wrote: the speed drop from mh to h is anymway quite strange

what kind of hash? how big is your wordlist and your long is your mask?

1. Hash type: 11300 (Bitcoin dat)
2. I have 5-6 dicts. For example: I have dict 4A, its means = 4char, format=?a. So, i have 4A, 5A, 5LU and etc.
3. My mask: dict.txt -1 ?s?d  ?1?1?1?1 for example

Finally: i have 4 char in dict + 4 char to brutforce = 8 char

It's clear from your results that you're using a CPU and for this type of hash you need multiple GPUs

Maybe, but i have AMD Ryzen Threadripper PRO 3955WX 16-Cores CPU, but anyway hashrate must be much bigger
Cards: 7x RTX 3080


RE: Slow speed in DICT+MASK - Snoopy - 01-03-2023

your dict and masks are to small, please see this issue and the given answers and adapt this to your attack

https://github.com/hashcat/hashcat/issues/1950

also for slow hashes please see the wiki about more work and adding option -S

https://hashcat.net/wiki/doku.php?id=frequently_asked_questions#how_to_create_more_work_for_full_speed