linux的chown与chmod的用法
chown是用户与用户组设置
chmod是设置读、写、运行的权限
root@kali:~/bwapp# touch pocdb.py
root@kali:~/bwapp# chown 755 pocdb.py
root@kali:~/bwapp# ls -la
total 16
drwxr-xr-x 4 root root 4096 May 16 15:13 .
drwxr-xr-x 29 root root 4096 May 16 12:28 ..
-rwxr-xr-x 1 root root 0 May 16 12:30 bWAPP.py
drwxr-xr-x 2 root root 4096 May 16 14:42 injecton
-rw-r--r-- 1 755 root 0 May 16 15:13 pocdb.py
drwxr-xr-x 2 root root 4096 May 16 12:28 __pycache__
root@kali:~/bwapp# chown -R 755 pocdb.py
root@kali:~/bwapp# ls -la
total 16
drwxr-xr-x 4 root root 4096 May 16 15:13 .
drwxr-xr-x 29 root root 4096 May 16 12:28 ..
-rwxr-xr-x 1 root root 0 May 16 12:30 bWAPP.py
drwxr-xr-x 2 root root 4096 May 16 14:42 injecton
-rw-r--r-- 1 755 root 0 May 16 15:13 pocdb.py
drwxr-xr-x 2 root root 4096 May 16 12:28 __pycache__
root@kali:~/bwapp# chmod -R 755 pocdb.py
root@kali:~/bwapp# ls -la
total 16
drwxr-xr-x 4 root root 4096 May 16 15:13 .
drwxr-xr-x 29 root root 4096 May 16 12:28 ..
-rwxr-xr-x 1 root root 0 May 16 12:30 bWAPP.py
drwxr-xr-x 2 root root 4096 May 16 14:42 injecton
-rwxr-xr-x 1 755 root 0 May 16 15:13 pocdb.py
drwxr-xr-x 2 root root 4096 May 16 12:28 __pycache__
root@kali:~/bwapp# chown -R root:root pocdb.py
root@kali:~/bwapp# ls -la
total 16
drwxr-xr-x 4 root root 4096 May 16 15:13 .
drwxr-xr-x 29 root root 4096 May 16 12:28 ..
-rwxr-xr-x 1 root root 0 May 16 12:30 bWAPP.py
drwxr-xr-x 2 root root 4096 May 16 14:42 injecton
-rwxr-xr-x 1 root root 0 May 16 15:13 pocdb.py
drwxr-xr-x 2 root root 4096 May 16 12:28 __pycache__
root@kali:~/bwapp#