e@e:~$ grep xxxx /etc/passwd
xxxx:x:1001:1001:X,,,:/home/xxxx:/bin/bash
e@e:~$ sudo login xxxx
Password:
e@e:~$ sudo nano /etc/passwd
e@e:~$ grep xxxx /etc/passwd
xxxx:x:0:0:X,,,:/home/xxxx:/bin/bash
e@e:~$ sudo login xxxx
Login incorrect
e login: ^C
e@e:~$ ssh xxxx@localhost
xxxx@localhost's password:
Permission denied, please try again.
xxxx@localhost's password:
Permission denied, please try again.
xxxx@localhost's password:
Permission denied (publickey,password).
e@e:~$ ssh xxxx@localhost
xxxx@localhost's password:
Permission denied, please try again.
xxxx@localhost's password: