crunch - A dictionary generator
Crunch generates combinations of words and manglings to be used later off as attacking dictionaries.
Installation
Preinstalled in kali linux. To install:
Basic commands
# Generates words from <number1> to <number2> with the specified characters.
crunch <number1> <number2> <characters> -o file.txt
# <number1>: minimum of characters that password has
# <number2>: maximum of characters that password has
# <characters>: those characters included in the set
# -o: Send output to file.txt
# There exists more flags