apache_conf htaccess seguro

Posted 2021-05-23

AddDefaultCharset utf-8
## Seguridad extra para PHP
RewriteEngine On

# Usar siempre https
RewriteCond %{HTTP:X-Forwarded-Proto} !https
RewriteCond %{HTTPS} off
RewriteRule ^ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]

Options +FollowSymLinks
# Evitar escaneos y cualquier intento de manipulación malintencionada
# de la URL. Con esta regla es imposible lanzar ataques de inyección (SQL, XSS, etc)
RewriteCond %{HTTP_USER_AGENT} ^$ [OR]
RewriteCond %{HTTP_USER_AGENT} ^(-|\.|') [OR]
RewriteCond %{HTTP_USER_AGENT} ^(.*)(<|>|%3C|%3E)(.*) [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^(java|curl|wget)(.*) [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^(.*)(libwww-perl|libwwwperl|snoopy|curl|wget|winhttp|python|nikto|scan|clshttp|archiver|loader|email|harvest|fetch|extract|grab|miner|suck|reaper|leach)(.*) [NC,OR]

RewriteCond %{REQUEST_URI} ^(/,|/;|/<|/>|/'|/`|/%2C|/%3C|/%3E|/%27|/////) [NC,OR]
RewriteCond %{HTTP_REFERER} ^(.*)(%00|%08|%09|%0A|%0B|%0C|%0D|%0E|%0F|%2C|<|>|'|%3C|%3E|%26%23|%27|%60)(.*) [NC,OR]
RewriteCond %{QUERY_STRING} ^(.*)(%00|%08|%09|%0A|%0B|%0C|%0D|%0E|%0F|%2C|%3C|%3E|%27|%26%23|%60)(.*) [NC,OR]
RewriteCond %{QUERY_STRING} ^(.*)('|-|<|>|,|/|\\|\.a|\.c|\.t|\.d|\.p|\.i|\.e|\.j)(.*) [NC,OR]
RewriteCond %{HTTP_COOKIE} ^(.*)(<|>|'|%3C|%3E|%27)(.*) [NC]

RewriteRule ^(.*)$ index.php [NC]