this post was submitted on 13 Mar 2024
1018 points (96.9% liked)

Memes

45597 readers
1427 users here now

Rules:

  1. Be civil and nice.
  2. Try not to excessively repost, as a rule of thumb, wait at least 2 months to do it if you have to.

founded 5 years ago
MODERATORS
 

Brute force protection

@memes

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 9 points 8 months ago (4 children)

Not to be pedantic but wouldn't it be IsFirstLoginWithAttemptedPassword or am I missing something?

[–] [email protected] 1 points 7 months ago

You're right, and nothing wrong with being pedantic when working with code :)

[–] [email protected] 5 points 8 months ago

No, it's correct - say your password gets leaked across thousands of passwords. A hacker will try to crack all of them with a program that guesses them once, which as the image suggests defeats these types of programs

[–] [email protected] 1 points 8 months ago
[–] [email protected] 7 points 8 months ago (1 children)

no, since it first checks if the password is correct. if it is, display error message. if it is corrent and the second time, accept the password (code not in screenshot) but if the password is wrong, it doesnt check if it is the first attempt.

[–] [email protected] 1 points 8 months ago (2 children)

How does that stop a brute force attack? As written, it only stops the single luckiest brute force attack that happens to get the password right on their first try.

[–] [email protected] 1 points 7 months ago

It wouldn't stop most brute force attacks, which are not performed on the live web service, but rather on a password hasb list that was stolen via some other means.

[–] [email protected] 3 points 8 months ago

You can't really prevent a brute force attack. Even if you prevent it from one IP or so, you can still do "distributed" brute force attacks.

Also only allowing one password per 5 seconds or so per IP will not work if you have lots of users and they are at work and have the same IP.