How to Install & Use John the Ripper Tool in Termux Android Phone?

John the Ripper is a popular password cracking tool used by security experts and hackers to test the strength of passwords. It is open-source software that is available for multiple platforms, including Android. In this article, we will discuss how to install John the Ripper in Termux and how to use it to crack passwords.

Installing John the Ripper in Termux

Before we can use John the Ripper, we need to install it in Termux. Here are the steps to install John the Ripper in Termux by running these commands that are given below:

pkg update

pkg install -y curl tar make clang

curl -LO http://www.openwall.com/john/k/john-1.9.0-jumbo-1.tar.gz

tar -xzf john-1.9.0-jumbo-1.tar.gz

cd john-1.9.0-jumbo-1/src/

make clean && make -s

Using John the Ripper in Termux

Now that we have installed John the Ripper, we can use it to crack passwords. Here are the steps to use John the Ripper in Termux: Open a new session in Termux by tapping the plus (+) icon in the top right corner of the screen.

• Run the following command to create a new password file:

touch mypasswd

Use a text editor to add the passwords you want to crack to the mypasswd file. Each password should be on a new line.

• Run the following command to use John the Ripper tool in termux to crack the passwords in the mypasswd file:

./john --wordlist=password.lst mypasswd

Replace password.lst with the path to a wordlist file that contains a list of common passwords that John the Ripper can use to crack the passwords in the mypasswd file.

• Once the cracking process is complete, run the following command to view the cracked passwords:

./john --show mypasswd

This will display the passwords that John the Ripper tool in termux was able to crack.

Conclusion

In this article, we have discussed how to install John the Ripper in Termux and how to use it to crack passwords. John the Ripper is a powerful tool that can be used to test the strength of passwords, and Termux provides a convenient way to install and use it on Android devices. By following the steps in this article, you can start using John the Ripper in Termux to test the strength of passwords and improve your online security.