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Server: nginx/1.18.0
System: Linux hqnl0246134.online-vm.com 5.4.0-135-generic #152-Ubuntu SMP Wed Nov 23 20:19:22 UTC 2022 x86_64
User: www-data (33)
PHP: 7.4.33
Disabled: phpinfo,disk_free_space,disk_total_space,diskfreespace,dl,exec,opcache_get_configuration,opcache_get_status,passthru,pclose,pcntl_alarm,pcntl_exec,pcntl_fork,pcntl_get_last_error,pcntl_getpriority,pcntl_setpriority,pcntl_signal,pcntl_signal_dispatch,pcntl_sigprocmask,pcntl_sigtimedwait,pcntl_sigwaitinfo,pcntl_strerror,pcntl_waitpid,pcntl_wait,pcntl_wexitstatus,pcntl_wifcontinued,pcntl_wifexited,pcntl_wifsignaled,pcntl_wifstopped,pcntl_wstopsig,pcntl_wtermsig,popen,posix_getpwuid,posix_kill,posix_mkfifo,posix_setpgid,posix_setsid,posix_setuid,posix_uname,proc_close,proc_get_status,proc_nice,proc_terminate,shell_exec,show_source,system,exec,passthru,shell_exec,system,popen,curl_exec,curl_multi_exec,parse_ini_file,show_source
$ pwd: /sbin/
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File: //sbin/shadowconfig
#!/bin/sh
# turn shadow passwords on or off on a Debian system

set -e

shadowon () {
    set -e
    pwck -q -r
    grpck -r
    pwconv
    grpconv
    chown root:root /etc/passwd /etc/group
    chmod 644 /etc/passwd /etc/group
    chown root:shadow /etc/shadow /etc/gshadow
    chmod 640 /etc/shadow /etc/gshadow
}

shadowoff () {
    set -e
    pwck -q -r
    grpck -r
    pwunconv
    grpunconv
    # sometimes the passwd perms get munged
    chown root:root /etc/passwd /etc/group
    chmod 644 /etc/passwd /etc/group
}

case "$1" in
    "on")
	if shadowon ; then
	    echo Shadow passwords are now on.
	else
	    echo Please correct the error and rerun \`$0 on\'
	    exit 1
	fi
	;;
    "off")
	if shadowoff ; then
	    echo Shadow passwords are now off.
	else
	    echo Please correct the error and rerun \`$0 off\'
	    exit 1
	fi
	;;
     *)
	echo Usage: $0 on \| off
	;;
esac
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