Password Cracking Tools in Kali Linux

Password Cracking in Kali.

That being said, Kali Linux is a popular operating system among ethical hackers, security researchers, and penetration testers. There are many password cracking tools that are legitimately used for authorized security testing. Popular password cracking tools in Kali Linux include: 

 1)John the Ripper: A fast and versatile password cracking tool that can crack various passwords like hash passwords, encrypted passwords, even Windows LM hashes

2)  Hydra: A network access cracker that supports various protocols including SSH, Telnet, FTP, and more. Used to perform brute-force attacks on login credentials. 

 3 )Hashcat: A powerful password cracking tool that can crack different hashes including MD5, SHA-1, and SHA-2. It supports multi-GPU and multi-hash cracking, making it one of the fastest password cracking tools.

 4) Aircrack-ng: Network security tool for WEP and WPA-PSK password cracking. It can also perform other tasks such as packet sniffing and network monitoring. 

 It is important to note that using these tools without proper licensing and ethical considerations can have serious legal consequences. Always use these tools ethically and with appropriate permissions from the organization you are testing.