seguridad htaccess

.htaccess

#activar charset utf8 cuando servidor no lo reconoce
AddDefaultCharset UTF-8

#Ocultar Listado Directorios
Options All -Indexes

#Hotlink
#RewriteRule \.(jpg|jpeg|png|gif)$ - [NC,F,L]

# asegurar htaccess
<Files .htaccess>
order allow,deny
deny from all
</Files>


# Block suspicious request methods
RewriteCond %{REQUEST_METHOD} ^(HEAD|TRACE|DELETE|TRACK|DEBUG) [NC]
RewriteRule ^(.*)$ - [F,L]

# Block WP timthumb hack
RewriteCond %{REQUEST_URI} (timthumb\.php|phpthumb\.php|thumb\.php|thumbs\.php) [NC]
RewriteRule . - [S=1]

# Block suspicious request methods
RewriteCond %{REQUEST_METHOD} ^(HEAD|TRACE|DELETE|TRACK|DEBUG) [NC]
RewriteRule ^(.*)$ - [F,L]

# Block WP timthumb hack
RewriteCond %{REQUEST_URI} (timthumb\.php|phpthumb\.php|thumb\.php|thumbs\.php) [NC]
RewriteRule . - [S=1]

# Block suspicious user agents and requests
RewriteCond %{HTTP_USER_AGENT} (libwww-perl|wget|python|nikto|curl|scan|java|winhttp|clshttp|loader) [NC,OR]
RewriteCond %{HTTP_USER_AGENT} (<|>|'|%0A|%0D|%27|%3C|%3E|%00) [NC,OR]
RewriteCond %{HTTP_USER_AGENT} (;|<|>|'|"|\)|\(|%0A|%0D|%22|%27|%28|%3C|%3E|%00).*(libwww-perl|wget|python|nikto|curl|scan|java|winhttp|HTTrack|clshttp|archiver|loader|email|harvest|extract|grab|miner) [NC,OR]
RewriteCond %{THE_REQUEST} \?\ HTTP/ [NC,OR]
RewriteCond %{THE_REQUEST} \/\*\ HTTP/ [NC,OR]
RewriteCond %{THE_REQUEST} etc/passwd [NC,OR]
RewriteCond %{THE_REQUEST} cgi-bin [NC,OR]
RewriteCond %{THE_REQUEST} (%0A|%0D) [NC,OR]

# Block MySQL injections, RFI, base64, etc.
RewriteCond %{QUERY_STRING} [a-zA-Z0-9_]=http:// [OR]
RewriteCond %{QUERY_STRING} [a-zA-Z0-9_]=(\.\.//?)+ [OR]
RewriteCond %{QUERY_STRING} [a-zA-Z0-9_]=/([a-z0-9_.]//?)+ [NC,OR]
RewriteCond %{QUERY_STRING} \=PHP[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12} [NC,OR]
RewriteCond %{QUERY_STRING} (\.\./|\.\.) [OR]
RewriteCond %{QUERY_STRING} ftp\: [NC,OR]
RewriteCond %{QUERY_STRING} http\: [NC,OR]
RewriteCond %{QUERY_STRING} https\: [NC,OR]
RewriteCond %{QUERY_STRING} \=\|w\| [NC,OR]
RewriteCond %{QUERY_STRING} ^(.*)/self/(.*)$ [NC,OR]
RewriteCond %{QUERY_STRING} ^(.*)cPath=http://(.*)$ [NC,OR]
RewriteCond %{QUERY_STRING} (\<|%3C).*script.*(\>|%3E) [NC,OR]
RewriteCond %{QUERY_STRING} (<|%3C)([^s]*s)+cript.*(>|%3E) [NC,OR]
RewriteCond %{QUERY_STRING} (\<|%3C).*iframe.*(\>|%3E) [NC,OR]
RewriteCond %{QUERY_STRING} (<|%3C)([^i]*i)+frame.*(>|%3E) [NC,OR]
RewriteCond %{QUERY_STRING} base64_encode.*\(.*\) [NC,OR]
RewriteCond %{QUERY_STRING} base64_(en|de)code[^(]*\([^)]*\) [NC,OR]
RewriteCond %{QUERY_STRING} GLOBALS(=|\[|\%[0-9A-Z]{0,2}) [OR]
RewriteCond %{QUERY_STRING} _REQUEST(=|\[|\%[0-9A-Z]{0,2}) [OR]
RewriteCond %{QUERY_STRING} ^.*(\[|\]|\(|\)|<|>).* [NC,OR]
RewriteCond %{QUERY_STRING} (NULL|OUTFILE|LOAD_FILE) [OR]
RewriteCond %{QUERY_STRING} (\./|\../|\.../)+(motd|etc|bin) [NC,OR]
RewriteCond %{QUERY_STRING} (localhost|loopback|127\.0\.0\.1) [NC,OR]
RewriteCond %{QUERY_STRING} (<|>|'|%0A|%0D|%27|%3C|%3E|%00) [NC,OR]
RewriteCond %{QUERY_STRING} concat[^\(]*\( [NC,OR]
RewriteCond %{QUERY_STRING} union([^s]*s)+elect [NC,OR]
RewriteCond %{QUERY_STRING} union([^a]*a)+ll([^s]*s)+elect [NC,OR]
RewriteCond %{QUERY_STRING} (;|<|>|'|"|\)|%0A|%0D|%22|%27|%3C|%3E|%00).*(/\*|union|select|insert|drop|delete|update|cast|create|char|convert|alter|declare|order|script|set|md5|benchmark|encode) [NC,OR]
RewriteCond %{QUERY_STRING} (sp_executesql) [NC]
RewriteRule ^(.*)$ - [F,L]

RewriteEngine On
RewriteCond %{REQUEST_METHOD} ^TRACE
RewriteRule .* - [F]


<ifModule mod_headers.c>

# Security improvements
Header unset Server
#Header unset X-Pingback
Header unset Accept-Ranges
#
<FilesMatch "\.html>
    Header set X-Frame-Options "SAMEORIGIN"
#
    BrowserMatch MSIE ie
    Header set Imagetoolbar "no" env=ie
    Header set X-Content-Type-Options "nosniff" env=ie
    Header set X-UA-Compatible "IE=edge" env=ie
    Header set X-XSS-Protection "1;mode=block" env=ie
    Header set X-Content-Security-Policy "default-src 'self'; img-src 'self' analytics.example.com; \
            script-src 'self' analytics.example.com ajax.googleapis.com; font-src 'self' data:" env=ie
#
    BrowserMatch Firefox ff
    Header set Content-Security-Policy "default-src 'self'; img-src 'self' analytics.example.com; \
    script-src 'self' analytics.example.com ajax.googleapis.com; \
    font-src 'self' data:" env=ff
#
    BrowserMatch SAFARI safari
    Header set X-XSS-Protection "1;mode=block" env=safari
    Header set X-WebKit-CSP "default-src 'self'; img-src 'self' analytics.example.com; \
            script-src 'self' analytics.example.com ajax.googleapis.com; font-src 'self' data:" env=safari
#
    BrowserMatch CHROME ch
    Header set X-Content-Type-Options "nosniff" env=ch
    Header set X-WebKit-CSP "default-src 'none'; img-src 'self' analytics.example.com; \
            script-src 'self' analytics.example.com ajax.googleapis.com; font-src 'self' data:" env=ch
#
    BrowserMatch chromeframe chf
    Header set Imagetoolbar "no" env=chf
    Header set X-Content-Type-Options "nosniff" env=chf
    Header set X-UA-Compatible "IE=edge,chrome=1" env=chf
    Header set X-XSS-Protection "1;mode=block" env=chf
    Header set X-WebKit-CSP "default-src 'none'; img-src 'self' analytics.example.com; \
            script-src 'self' analytics.example.com ajax.googleapis.com; font-src 'self' data:" env=chf
</FilesMatch>

</IfModule>

<IfModule mod_expires.c>
  ExpiresActive On
  ExpiresByType image/x-icon "access plus 2592000 seconds"
  ExpiresByType image/jpeg "access plus 2592000 seconds"
  ExpiresByType image/png "access plus 2592000 seconds"
  ExpiresByType image/gif "access plus 2592000 seconds"
  ExpiresByType application/x-shockwave-flash "access plus 2592000 seconds"
  ExpiresByType text/css "access 592000 seconds"
  #ExpiresByType application/x-javascript "access 592000 seconds"
  #ExpiresByType text/javascript "access plus 592000 seconds"
  #ExpiresByType application/javascript "access 592000 seconds"
</IfModule>

# Block the include-only files.
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^wp-admin/includes/ - [F,L]
RewriteRule !^wp-includes/ - [S=3]
RewriteRule ^wp-includes/[^/]+\.php$ - [F,L]
RewriteRule ^wp-includes/js/tinymce/langs/.+\.php - [F,L]
RewriteRule ^wp-includes/theme-compat/ - [F,L]
RewriteRule ^wp-content/plugins/ - [F,L]
</IfModule>