Tagged Questions
-4
votes
1answer
66 views
How can I crack ArrayOS password [closed]
I have some Array Load Balance device that the user password hash like:
user "array" "XXXXXXXXXVkjTX9a1kYtNo".
How can I crack the password or find out the algorithm of the hash?
5
votes
2answers
91 views
Password list generation
I've found during a lot of recent pen-tests that companies will use passwords like
c0mp4ny@b(
for a company called "company abc"
Is there any quick and easy way to generate a list of passwords ...
2
votes
1answer
458 views
How long it will take to crack a RAR password?
I wonder how long it will take to crack 16 character alphanumeric WinRAR password for a mini supercomputer. As far as I know graphic cards are preferred over CPUs to crack passwords nowadays. If we ...
10
votes
2answers
1k views
Why are GPUs so good at cracking passwords?
What is it about GPUs that lets them crack passwords so quickly?
It seems like the driving force behind adopting good key-derivation functions for passwords (bcrpyt, PBKDF2, scrypt) instead of ...
2
votes
1answer
101 views
Pointers for john the ripper rulesets
I've been pouring over the JtR ruleset documentation and making little progress. I understand how to use it to make various permutations from a given wordlist, that's fine. However, I'm trying to ...
1
vote
2answers
197 views
Password Protected Zip: if attacker had one file, can use it to decrypt all files?
Consider a folder containing the following files:
(file1.txt, file2.doc, file3.pdf) all zipped and password protected, if attacker had one of these file, can use it for decrypting all without knowing ...
6
votes
3answers
670 views
Tools helps: First time cracking passwords
I am trying to crack passwords on two Windows member servers (2003 and 2008). There is no Active Directory. Each user seems to use the same password across servers, workstations, etc. I have access to ...
3
votes
2answers
189 views
File security when encrypting files directly with the openssl command / and what about SHA1 hashing password first?
I've been using this command to encrypt files for a while now:
openssl aes-256-cbc -a -salt -in secrets.txt -out secrets.txt.enc
Then I type in a password.
Can someone tell me, roughly speaking, ...
9
votes
3answers
1k views
Cracking MS-CACHE v2 hashes using GPU
As most people here will know, Windows caches domain/AD credentials in a format known as MS-Cache v2. Obviously, these would be excellent passwords to gain during a penetration test when local access ...
