文檔說(shuō)明:
1.將waf.php傳到要包含的文件的目錄
2.在頁(yè)面中加入防護(hù),有兩種做法,根據(jù)情況二選一即可:
a).在所需要防護(hù)的頁(yè)面加入代碼
1require_once('waf.php');
就可以做到頁(yè)面防注入、跨站
如果想整站防注,就在網(wǎng)站的一個(gè)公用文件中,如數(shù)據(jù)庫(kù)鏈接文件config.inc.php中!
添加require_once('waf.php');來(lái)調(diào)用本代碼
常用php系統(tǒng)添加文件
PHPCMS V9 phpcmsbase.php
PHPWIND8.7 datasql_config.php
DEDECMS5.7 datacommon.inc.php
DiscuzX2 configconfig_global.php
wordPress/ target=_blank class=infotextkey>WordPress wp-config.php
Metinfo includehead.php
b).在每個(gè)文件最前加上代碼
在php.ini中找到:
Automatically add files before or after any PHP document.
auto_prepend_file = waf.php路徑;
PHP文件 waf.php
<?php
/*云體檢通用漏洞防護(hù)補(bǔ)丁v1.1
更新時(shí)間:2013-05-25
功能說(shuō)明:防護(hù)XSS,SQL,代碼執(zhí)行,文件包含等多種高危漏洞
*/
$url_arr=array(
'xss'=>"\=\+\/v(?:8|9|\+|\/)|\%0acontent\-(?:id|location|type|transfer\-encoding)",
);
$args_arr=array(
'xss'=>"[\'\"\;\*\<\>].*\bon[a-zA-Z]{3,15}[\s\r\n\v\f]*\=|\b(?:expression)\(|\<script[\s\\\/]|\<\!\[cdata\[|\b(?:eval|alert|prompt|msgbox)\s*\(|url\((?:\#|data|JAVAscript)",
'sql'=>"[^\{\s]{1}(\s|\b)+(?:select\b|update\b|insert(?:(\/\*.*?\*\/)|(\s)|(\+))+into\b).+?(?:from\b|set\b)|[^\{\s]{1}(\s|\b)+(?:create|delete|drop|truncate|rename|desc)(?:(\/\*.*?\*\/)|(\s)|(\+))+(?:table\b|from\b|database\b)|into(?:(\/\*.*?\*\/)|\s|\+)+(?:dump|out)file\b|\bsleep\([\s]*[\d]+[\s]*\)|benchmark\(([^\,]*)\,([^\,]*)\)|(?:declare|set|select)\b.*@|union\b.*(?:select|all)\b|(?:select|update|insert|create|delete|drop|grant|truncate|rename|exec|desc|from|table|database|set|where)\b.*(charset|ascii|bin|char|uncompress|concat|concat_ws|conv|export_set|hex|instr|left|load_file|locate|mid|sub|substring|oct|reverse|right|unhex)\(|(?:master\.\.sysdatabases|msysaccessobjects|msysqueries|sysmodules|MySQL\.db|sys\.database_name|information_schema\.|sysobjects|sp_makewebtask|xp_cmdshell|sp_oamethod|sp_addextendedproc|sp_oacreate|xp_regread|sys\.dbms_export_extension)",
'other'=>"\.\.[\\\/].*\%00([^0-9a-fA-F]|$)|%00[\'\"\.]");
$referer=empty($_SERVER['HTTP_REFERER']) ? array() : array($_SERVER['HTTP_REFERER']);
$query_string=empty($_SERVER["QUERY_STRING"]) ? array() : array($_SERVER["QUERY_STRING"]);
check_data($query_string,$url_arr);
check_data($_GET,$args_arr);
check_data($_POST,$args_arr);
check_data($_COOKIE,$args_arr);
check_data($referer,$args_arr);
function W_log($log)
{
$logpath=$_SERVER["DOCUMENT_ROOT"]."/log.txt";
$log_f=fopen($logpath,"a+");
fputs($log_f,$log."rn");
fclose($log_f);
}
function check_data($arr,$v) {
foreach($arr as $key=>$value)
{
if(!is_array($key))
{ check($key,$v);}
else
{ check_data($key,$v);}
if(!is_array($value))
{ check($value,$v);}
else
{ check_data($value,$v);}
}
}
function check($str,$v)
{
foreach($v as $key=>$value)
{
if (preg_match("/".$value."/is",$str)==1||preg_match("/".$value."/is",urlencode($str))==1)
{
//W_log("<br>IP: ".$_SERVER["REMOTE_ADDR"]."<br>時(shí)間: ".strftime("%Y-%m-%d %H:%M:%S")."<br>頁(yè)面:".$_SERVER["PHP_SELF"]."<br>提交方式: ".$_SERVER["REQUEST_METHOD"]."<br>提交數(shù)據(jù): ".$str);
print "您的提交帶有不合法參數(shù),謝謝合作";
exit();
}
}
}
?>






