The 6G Firewall is a powerful, well-optimized blacklist that checks all URI requests against a set of carefully constructed .htaccess directives. This happens quietly behind the scenes at the server level, which is optimal for performance and resource conservation. Most WordPress plugins …
# 5G BLACKLIST/FIREWALL (2013) # @ http://perishablepress.com/5g-blacklist-2013/ # 5G:[QUERY STRINGS] <IfModule mod_rewrite.c> RewriteEngine On RewriteBase / RewriteCond %{QUERY_STRING} (\”|%22).*(<|>|%3) [NC,OR] RewriteCond %{QUERY_STRING} (javascript:).*(\;) [NC,OR] RewriteCond %{QUERY_STRING} (<|%3C).*script.*(>|%3) [NC,OR] RewriteCond %{QUERY_STRING} (\\|\.\./|`|=\’$|=%27$) [NC,OR] RewriteCond %{QUERY_STRING} (\;|\’|\”|%22).*(union|select|insert|drop|update|md5|benchmark|or|and|if) [NC,OR] RewriteCond %{QUERY_STRING} (base64_encode|localhost|mosconfig) [NC,OR] …