Professional Htaccess VB 4

Code:
# Comment the following line (add '#' at the beginning)
# to disable mod_rewrite functions.
# Please note: you still need to disable the hack in
# the vBSEO control panel to stop url rewrites.
RewriteEngine On
# Some servers require the Rewritebase directive to be
# enabled (remove '#' at the beginning to activate)
# Please note: when enabled, you must include the path
# to your root vB folder (i.e. RewriteBase /forums/)
#RewriteBase /
#RewriteCond %{HTTP_HOST} !^www\.yourdomain\.com
#RewriteRule (.*) http://www.yourdomain.com/forums/$1 [L,R=301]
RewriteRule ^((urllist|sitemap_).*\.(xml|txt)(\.gz)?)$ vbseo_sitemap/vbseo_getsitemap.php?sitemap=$1 [L]
RewriteCond %{REQUEST_URI} !(admincp/|modcp/|cron|vbseo_sitemap|api\.php)
RewriteRule ^((archive/)?(.*\.php(/.*)?))$ vbseo.php [L,QSA]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !/(admincp|modcp|clientscript|cpstyles|images)/
RewriteRule ^(.+)$ vbseo.php [L,QSA]
RewriteEngine On
RewriteRule ^((urllist|sitemap).*\.(xml|txt)(\.gz)?)$ vbseo_sitemap/vbseo_getsitemap.php?sitemap=$1 [L]
<files ".htaccess"> order allow,deny deny from all </files>
<FilesMatch "\.(gif|jpg|png|swf|html|css|js|fla)$">     deny from all </FilesMatch>
<FilesMatch "^php5?\.(ini|cgi)$">
Order Deny,Allow 
Deny from All 
Allow from env=REDIRECT_STATUS 
</FilesMatch>
RewriteCond %{QUERY_STRING} (\<|%3C).*script.*(\>|%3E) [NC,OR]
#proc/self/environ? no way!
RewriteCond %{QUERY_STRING} proc\/self\/environ [NC,OR]
<?php
// LFI Vulnerable Code
$redirect = $_GET[redirect];
include($redirect);
?>
RewriteEngine On
RewriteCond %{QUERY_STRING} act= [OR]
RewriteCond %{QUERY_STRING} sw= [OR]
RewriteCond %{QUERY_STRING} act [OR]
RewriteCond %{QUERY_STRING} sw [OR]
RewriteCond %{QUERY_STRING} 0x3a [OR]
RewriteCond %{QUERY_STRING} base64_encode.*\(.*\) [OR]
RewriteCond %{QUERY_STRING} (\<|%3C).*script.*(\>|%3E) [NC,OR]
RewriteCond %{QUERY_STRING} ^.*(;|<|>|�|�|\)|%0A|%0D|%22|%27|%3C|%3E|).*(/\*|union|concat).* [NC]
RewriteRule .* - [L,F]
# Prevent use of specified methods in HTTP Request 
RewriteCond %{REQUEST_METHOD} ^(HEAD|TRACE|DELETE|TRACK) [NC,OR] 
# Block out use of illegal or unsafe characters in the HTTP Request 
RewriteCond %{THE_REQUEST} ^.*(\\r|\\n|%0A|%0D).* [NC,OR] 
# Block out use of illegal or unsafe characters in the Referer Variable of the HTTP Request 
RewriteCond %{HTTP_REFERER} ^(.*)(<|>|'|%0A|%0D|%27|%3C|%3E|%00).* [NC,OR] 
# Block out use of illegal or unsafe characters in any cookie associated with the HTTP Request 
RewriteCond %{HTTP_COOKIE} ^.*(<|>|'|%0A|%0D|%27|%3C|%3E|%00).* [NC,OR] 
# Block out use of illegal characters in URI or use of malformed URI 
RewriteCond %{REQUEST_URI} ^/(,|;|:|<|>|">|"<|/|\\\.\.\\).{0,9999}.* [NC,OR] 
# Block out  use of empty User Agent Strings
# NOTE - disable this rule if your site is integrated with Payment Gateways such as PayPal 
RewriteCond %{HTTP_USER_AGENT} ^$ [OR] 
# Block out  use of illegal or unsafe characters in the User Agent variable 
RewriteCond %{HTTP_USER_AGENT} ^.*(<|>|'|%0A|%0D|%27|%3C|%3E|%00).* [NC,OR] 
# Measures to block out  SQL injection attacks 
RewriteCond %{QUERY_STRING} ^.*(;|<|>|'|"|\)|%0A|%0D|%22|%27|%3C|%3E|%00).*(/\*|union|select|insert|cast|set|declare|drop|update|md5|benchmark).* [NC,OR] 
# Block out  reference to localhost/loopback/127.0.0.1 in the Query String 
RewriteCond %{QUERY_STRING} ^.*(localhost|loopback|127\.0\.0\.1).* [NC,OR] 
# Block out  use of illegal or unsafe characters in the Query String variable 
RewriteCond %{QUERY_STRING} ^.*(<|>|'|%0A|%0D|%27|%3C|%3E|%00).* [NC]
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