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I am attempting to encrypt some passwords by hand to use in a project with JtR. Unfortunately, the program is having difficulty recognizing the hash types of the passwords after hashing them.
Currently, based on the information found here… Continue reading JtR Password hash not recognized
I use john the ripper jumbo, but I can’t create my own mask. I have read the instructions several times but I keep making a mistake. Could someone post an example? The password I have to break has the first capital letter, has a variable l… Continue reading john ripper personal mask [closed]
I tried to use john the ripper on the sample :
ecryptfs_sample_metadata.tar (password is ‘openwall’)
Which I downloaded from here:
https://openwall.info/wiki/john/sample-non-hashes
If i try
sudo john ecryptfs_sample_metadata.tar –progr… Continue reading John the ripper – ecryptfs – sample not cracked: 0 password hashes cracked
Title says it all, I can’t tell if John is just crashing or “gives up” on cracking the hash. First I start off by creating an md5 hash out of a word I KNOW is on the rockyou.txt wordlist:
echo -n ‘password’ | md5sum > testhash
After … Continue reading John the Ripper doesn’t crack passwords when I use wordlists [duplicate]
I’m new to CTF challenges and came across a challenge where I’m required to crack the ZIP file using johntheripper with the rockyou.txt wordlist.
So for that, I tried both using
sudo apt-get install john
And also using the GitHub repo o… Continue reading JohnTheRipper Error: No password hashes loaded (see FAQ) [closed]
I would like to pause an aircrack brute force attack and resume it later.
I found this How to continue your Aircrack-ng Bruteforce where you left off?, but the command that I am executing is the following:
crunch 10 10 -t ,%%%%%,,,, | air… Continue reading Aircrack pause and resume (john+crunch)
when multiple rounds of hashing are performed, why is it that john the ripper cannot crack hashed passwords? (multiple rounds of hashes basically).
On the other hand, the system can, however, authenticate a user even when passwords are st… Continue reading user password authentication and cracking password – multiple rounds of hashing
Does the kind of algorithm used to hash passwords have any advantages or disadvantages in a dictionary attack? i.e. SHA256, MD5, etc. or is it just the dictionary that is used by the attacker matters?
As far as I can understand, the hash… Continue reading dictionary attack hashing algorithm
Does the SHA256 provide any advantages over MD5 for protection against the type of dictionary attack performed by John The Ripper? Why or why not?
I am trying to crack a less than 4 character Linux password using john. I unshadowed my password into file.txt I use the following command:
john -incremental file.txt
the output is:
0g 0:00:00:04 0g/s 1226p/s 1226c/s 1226C/s sonkys..m… Continue reading Cracking less than 4 letter linux password using john