<?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);   }