So this is how you can create a password-protected ZIP file in Kali Linux. We created a password-protected Zip file now we will Decrypt it using John The Ripper. Firstly we need to Export hashes to.txt file using this command. # zip2john Zipfilezipfile.txt This command will export zip keys to.txt file which we will feed to John The Ripper. However, if we talk about Kali Linux it has a built-in tool called: fcrackzip but you can still use any other software available online for cracking zip files. Don’t Miss: Cracking Password-Protected Zip Files, PDF’s And More Using Zydra. Let’s get started! Crack a Password Protected Zip Files using fcrackzip.
Fcrackzip Tool – Crack a Zip File Password in Kali Linux Last Updated: 18 May, 2021 The fcrackzip utility and wordlists are included by default in Kali to crack passwords for these compressed files. Because of their compact size and encryption algorithm, we frequently use zipped files. May 14, 2021 Cracking A Password Protected Zip File Using Kali Linux Hacking Tools We often use zipped files to store large files due to its small size and strong encryption algorithm. The zipping utility also comes with a facility of password protection which maintains the security of the files.
fcrackzip is a tool used to identify passwords of zip file. This tool works on simple concept of bruteforce.
You can install fcrackzip by following simple steps:
Verify installation
Example Usage
Here
-u : use unzip file to identify passwords
-D : use a dictionary
-p : input password
Here
-b : brute force option
-l : check password with minimum and max length
-v : verbose
Conclusion
This is short tutorial to explain installation and simple usage of fcrackzip on Kali Linux.
Related
Subscribe us to receive more such articles updates in your email.
If you have any questions, feel free to ask in the comments section below. Nothing gives me greater joy than helping my readers!
Disclaimer: This tutorial is for educational purpose only. Individual is solely responsible for any illegal act.
This is a small note that describes how to encrypt and decrypt a ZIP file from the Linux command line.
I’ll show how to create a password protected ZIP archive from one or several unprotected files or folders.
Warning! The standard ZIP encryption is very weak and could be cracked easily.
Password Protected ZIP File in Linux
Create an encrypted ZIP file secure.zip
from some file:
Create password protected ZIP archive secure.zip
from the several files:
Create an encrypted ZIP archive secure.zip
from a folder /var/log/
:
Use the following command to uncompress a ZIP file:
Encrypt and Decrypt ZIP Archive in Linux
Zip Password Kali Windows 10
You were interactively prompted for the password in the examples above.
If you want to create a password protected ZIP file from some shell script, you may want to do it non-interactively.
Zip Password Cracker Kali
This method is more insecure, as the password is entered as plain text.
You can easily encrypt and decrypt ZIP files from the Linux command line without being prompted for the password.
Do it as follows:
Crack Zip Password Using Kali
Uncompress a password protected ZIP archive: