在.htaccess加入以下代碼
RewriteEngine on
#Block MySQL injections, RFI, base64, etc.
RewriteCond %{QUERY_STRING} [a-zA-Z0-9_]=http:// [OR]
RewriteCond %{QUERY_STRING} [a-zA-Z0-9_]=http%3A%2F%2F [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]
#PHP-CGI Vulnerability
RewriteCond %{QUERY_STRING} ^(%2d|-)[^=]+$ [NC,OR]
proc/self/environ? no way!
RewriteCond %{QUERY_STRING} proc\/self\/environ [NC,OR]
RewriteCond %{QUERY_STRING} (sp_executesql) [NC]
RewriteRule ^(.*)$ – [F,L]