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Questions tagged [brute-force]

An attack using every possible input to attempt to produce the correct output. Typically the method of last resort when no weakness allows the use of a more restricted input set. E.g. trying all possible (or likely) passwords, in an attempt to guess the correct one.

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Can the U.S. goverment crack encryption? [closed]

Does USA government have the sufficient processing power to crack keys in matter of seconds? Let say 2048-bit RSA, for example. Since the RSA algorithm was developed by USA government (NSA?), I ...
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4answers
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Getting password cracking time and byte storage from bruteforce?

I am stuck with this question, you can see it in the picture I have included below. PARTS (a and b) I know a-z will be 26^8, A-Z will be 26^8 guesses, and 0-9 will be 10^8 guesses. But I can't relate ...
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1answer
713 views

Directory Traversal or File System Permissions? [closed]

A network administrator discovers several unknown files in the root directory of his Linux FTP server. One of the files is a tarball, two are shell script files, and last one is a binary- file is ...
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2answers
608 views

How secure is aes-256-cbc with a 40 char password [closed]

I'm using this command from this article to encrypt a file: openssl enc -aes-256-cbc -in /etc/services -out services.dat -k MYPASSWORD If MYPASSWORD is 40 characters in length, roughly how long ...
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1answer
4k views

Time to break SHA-512 [closed]

From https://stackoverflow.com/questions/6776050/how-long-to-brute-force-a-salted-sha-512-hash-salt-provided, to break SHA-512 with brute force strategy, it require 3,17 * 10^64 years. It is almost ...
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1answer
513 views

How long does it take to brute force a 7 character long password taken from 16 character set

A database file is encrypted with 256bits AES and the key is the first 7 characters (from the character set 0-9, a - f, all small letter) of MD5 hash . This implies 2^28 bits (268,435,456) possible ...
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2answers
2k views

Time it takes to crack a password on site like yahoo [closed]

I have a question. If you were using a password brute force/dictionary attack utility on a site like yahoo or another site, how long would it take to crack a password like Jah13Wootiang if Wootiang is ...
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1answer
130 views

How long would it take to brute force a URL path that's 5 characters long

example.com/[a-zA-Z0-9] the code can be any mix of numbers + uppercase/lowercase letters and it's 5 characters. How long would it take to brute force or is there an easier/faster way to do it?
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1answer
733 views

Feasibility of brute-force on online password [closed]

I am familiar with how offline brute-force attacks work. But for online accounts, assuming no social engineering, how feasible is it to brute-force attack a password? For example, is this dependent ...
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1answer
460 views

How can WPscan bruteforce passwords without hitting any limit rate?

I've just watched this video which shows the attacker bruteforcing both usernames and passwords. How can this be achieved without hitting any limit rate? Does it mean that WordPress doesn't provide ...
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1answer
1k views

What makes brute force attack faster? [closed]

My question was, What makes brute force attack faster? Is it a bigger RAM, larger storage or a faster processor... because I saw a video of a man who put 7 GTX 1080's in parallel and it hacked a lot ...
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1answer
1k views

Hydra brute-force not working [closed]

This is the command I am using and when I press Enter : hydra -L username.txt -P passwords.txt localhost http-post-form "dvwa/login.php:username=^USER^&password=^PASS^&Login="Login Failed" > ...
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1answer
376 views

How many possible symbols and punctuations in a password? [closed]

I want to compute the possible combinations of a password consists of 8 digits of: alphabetical letters (26), numbers (0-9), symbols and punctuations. In order to compute this, I have to know the ...
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1answer
87 views

Using 128-bits as an input for hashing using SHAKE-3 (128-output)

I would like to know the time estimate for a brute force attack to break my input (128-bit) which means 2^128 possibilities are there. Any online tool for that or any article which talks about that?
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1answer
301 views

is there any playground for brute force? [closed]

Is there a site where i can make an account and run my brute forcer to check it for infinite attempts? Something which does a HTTP request and no javascript submit.