How to modify password without entering Kali Linux system

Today when using Kali, because the virtual machine too many, the password is not the same, forget the Kali login password (I am the fish memory, only seven seconds) ....

1. Restart the Kali, enter the recovery system, press the E key to enter the edit mode

　　

2. Move the cursor to the/boot/vmlinuz line to modify the Singal before the RO is RW, and add Init=/bin/bash after initrd=/install/initrd.gz,

3. After the modification, press F10, select the direction of the arrow, enter, enter the command line mode directly

4. Enter passwd at the command line, enter the new password,

5. Reboot into Kali graphical interface

How to modify password without entering Kali Linux system