<?php //Code By Safe3 function customError($errno, $errstr, $errfile, $errline) { ??echo "<b>Error number:</b> [$errno],error on line $errline in $errfile<br />" ; ??die(); } set_error_handler("customError",E_ERROR); $getfilter="‘|(and|or)\\b.+?(>|<|=|in|like)|\\/\\*.+?\\*\\/|<\\s*script\\b|\\bEXEC\\b|UNION.+?Select|Update.+?SET|Insert\\s+INTO.+?VALUES|(Select|Delete).+?FROM|(Create|Alter|Drop|TRUNCATE)\\s+(TABLE|DATABASE)" ; $postfilter="\\b(and|or)\\b.{1,6}?(=|>|<|\\bin\\b|\\blike\\b)|\\/\\*.+?\\*\\/|<\\s*script\\b|\\bEXEC\\b|UNION.+?Select|Update.+?SET|Insert\\s+INTO.+?VALUES|(Select|Delete).+?FROM|(Create|Alter|Drop|TRUNCATE)\\s+(TABLE|DATABASE)" ; $cookiefilter="\\b(and|or)\\b.{1,6}?(=|>|<|\\bin\\b|\\blike\\b)|\\/\\*.+?\\*\\/|<\\s*script\\b|\\bEXEC\\b|UNION.+?Select|Update.+?SET|Insert\\s+INTO.+?VALUES|(Select|Delete).+?FROM|(Create|Alter|Drop|TRUNCATE)\\s+(TABLE|DATABASE)" ; function StopAttack($StrFiltKey,$StrFiltValue,$ArrFiltReq){ ???if(is_array($StrFiltValue)) { ??$StrFiltValue=implode($StrFiltValue); } if (preg_match("/".$ArrFiltReq."/is",$StrFiltValue)==1){ ????//slog("<br><br>操作IP: ".$_SERVER["REMOTE_ADDR"]."<br>操作时间: ".strftime("%Y-%m-%d %H:%M:%S")."<br>操作页面:".$_SERVER["PHP_SELF"]."<br>提交方式: ".$_SERVER["REQUEST_METHOD"]."<br>提交参数: ".$StrFiltKey."<br>提交数据: ".$StrFiltValue); ????print "360websec notice:Illegal operation!" ; ????exit(); } ??} //$ArrPGC=array_merge($_GET,$_POST,$_COOKIE); foreach($_GET as $key=>$value){ ??StopAttack($key,$value,$getfilter); } foreach($_POST as $key=>$value){ ??StopAttack($key,$value,$postfilter); } foreach($_COOKIE as $key=>$value){ ??StopAttack($key,$value,$cookiefilter); } /*if (file_exists(‘update360.php‘)) { ??echo "请重命名文件update360.php，防止黑客利用<br/>"; ??die(); }*/function slog($logs) { ??$toppath=$_SERVER["DOCUMENT_ROOT"]."/log.htm"; ??$Ts=fopen($toppath,"a+"); ??fputs($Ts,$logs."\r\n"); ??fclose($Ts); } ?360提供的php防注入代码
原文地址：http://www.cnblogs.com/ghjbk/p/7519899.html