White list and Black list of extra IP addresses prior to country code.
The filter hook “ip-geo-block-extra-ips” can assign the white and black
list of extra IP addresses with CIDR notation which should be
validated prior to other validations.
(array) An associative array of
'black_list'. Both are
string of comma separated IP addresses.
The following code snippet in your theme’s
functions.php can automatically
fetch the IP addresses from Tor exit nodes on background and
add them to the black list when login attempt is captured.