使用方法： vi /usr/local/nginx/conf/drop_sql.conf 添加以下内容 ## Block SQL injections set $block_sql_injections 0; if ($query_string~ "union.*select.*(") { set $block_sql_injections 1; } if($query_string ~ "union.*all.*select.*") { set $block_sql_injections1; } if ($query_string ~ "concat.*(") { set $block_sql_injections1; } if ($block_sql_injections = 1) { return 403; } ## Block file injections set $block_file_injections 0; if($query_string ~ "[a-zA-Z0-9_]=http://") { set $block_file_injections1; } if ($query_string ~ "[a-zA-Z0-9_]=(..//?)+") { set$block_file_injections 1; } if ($query_string ~"[a-zA-Z0-9_]=/([a-z0-9_.]//?)+") { set $block_file_injections 1; } if($block_file_injections = 1) { return 403; } ## Block common exploits set $block_common_exploits 0; if($query_string ~ "(<|<).*script.*(>|>)") { set$block_common_exploits 1; } if ($query_string ~"GLOBALS(=|[|%[0-9A-Z]{0,2})") { set $block_common_exploits 1; } if($query_string ~ "_REQUEST(=|[|%[0-9A-Z]{0,2})") { set $block_common_exploits1; } if ($query_string ~ "proc/self/environ") { set$block_common_exploits 1; } if ($query_string ~"mosConfig_[a-zA-Z_]{1,21}(=|%3D)") { set $block_common_exploits1; } if ($query_string ~ "base64_(en|de)code(.*)") { set$block_common_exploits 1; } if ($block_common_exploits = 1) { return403; } ## Block spam set $block_spam 0; if ($query_string ~"b(ultram|unicauca|valium|viagra|vicodin|xanax|ypxaieo)b") { set $block_spam1; } if ($query_string ~"b(erections|hoodia|huronriveracres|impotence|levitra|libido)b") { set$block_spam 1; } if ($query_string ~"b(ambien|bluespill|cialis|cocaine|ejaculation|erectile)b") { set $block_spam1; } if ($query_string ~"b(lipitor|phentermin|pro[sz]ac|sandyauer|tramadol|troyhamby)b") { set$block_spam 1; } if ($block_spam = 1) { return 403; } ## Block user agents set $block_user_agents 0; # Don't disable wget if you need it to run cron jobs! #if($http_user_agent ~ "Wget") { # set $block_user_agents 1; #} # Disable Akeeba Remote Control 2.5 and earlier if ($http_user_agent ~"Indy Library") { set $block_user_agents 1; } # Common bandwidth hoggers and hacking tools. if ($http_user_agent ~"libwww-perl") { set $block_user_agents 1; } if ($http_user_agent ~"GetRight") { set $block_user_agents 1; } if ($http_user_agent ~"Getweb!") { set $block_user_agents 1; } if ($http_user_agent ~"Go!Zilla") { set $block_user_agents 1; } if ($http_user_agent ~"Download Demon") { set $block_user_agents 1; } if ($http_user_agent ~"Go-Ahead-Got-It") { set $block_user_agents 1; } if ($http_user_agent ~"TurnitinBot") { set $block_user_agents 1; } if ($http_user_agent ~"GrabNet") { set $block_user_agents 1; } if ($block_user_agents = 1) { return403; } 在nginx.conf配置文件中的server段中加入 include drop_sql.conf; 重新加载nginx配置文件即可生效 /usr/local/nginx/sbin/nginx -s reload
