How to crack Windows and Linux login passwords

This article mainly explains "how to crack Windows and Linux login passwords". The explanation content in this article is simple and clear, easy to learn and understand. Please follow the ideas of Xiaobian to study and learn "how to crack Windows and Linux login passwords" together.

1. Windows login password cracking

Target host: win7

IP address: 192.168.1.129

1. Use Hydra for offline cracking

hydra -l administrator -P /root/Desktop/1.txt 192.168.1.129 smb

-l Specify username

-P Develop a blasting dictionary

2. Use GetPass memory to extract password, upload GetPass to target host, and run directly from terminal.

Switch to another account

3. Use QuarksPwDump to get hash value, and then get password through john.

Get hash value, save content to 2.txt

John cracked the password.

Second, Linux login password cracking

Target host: Ubuntu

IP address: 192.168.1.131

1. Use Hydra for offline cracking

hydra -L /root/Desktop/1.txt -P /root/Desktop/2.txt ssh://192.168.1.131 -e nsr -vV -o 3.txt

-L Specify user name dictionary

-P specifies password dictionary

-e null/same Specifies null password and same password probe

-o Save the results

Check the blasting results, you can see the account number and password

2. Use John to blast the login password

Copy the/etc/shadow file to the desktop and blast it with john

View blown passwords

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