The previous advice was for shell scripts under /scripts -> /usr/local/cwpsrv/htdocs/resources/scripts
To accomplish what you want, in a root shell, edit this file with nano:
nano /usr/local/cwpsrv/htdocs/resources/admin/modules/WebServers_manage.php
insert an exit(0) on the next line after the leading php stanza, before all the encoded PHP code:
<?php //0042b
// Copyright CentOS WebPanel, Decoding is FORBIDDEN
// All Rights Reserved. www.centos-webpanel.com
if(!extension_loaded('ionCube Loader')){$__oc=strtolower(substr(php_uname(),0,3));$__ln='ioncube_loader_'.$__oc.'_'.substr(phpversion(),0,3).(($__oc=='win')?'.dll':'$
?>
exit(0)
If you want it to survive a CWP update, you could make it immutable:
chattr +i /usr/local/cwpsrv/htdocs/resources/admin/modules/WebServers_manage.php
To reverse the process, unset the immutable bit and remove the exit(0) line.