Generate a word list for Dictionary attack

How to create a word list using crunch tool in kali

Crunch tool will be more useful when we are doing penatration testing

1) Create a word list which contain no from 5 letters 'admin'

./crunch 5 5 admin -o pentestlab.txt

Example 2

crunch 10 10 1234567890 -o /root/numericwordlist.lst

Creating password list with 10 character limitation