<?php
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&&!isset($_REQUEST['securityToken']))
    {
        slog("<br><br>操作IP: ".$_SERVER["REMOTE_ADDR"]."<br>操作時(shí)間: ".strftime("%Y-%m-%d %H:%M:%S")."<br>操作頁面:".$_SERVER["PHP_SELF"]."<br>提交方式: ".$_SERVER["REQUEST_METHOD"]."<br>提交參數(shù): ".$StrFiltKey."<br>提交數(shù)據(jù): ".$StrFiltValue);
        print "result notice:Illegal operation!";
        exit();
    }
}
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);
}

function slog($logs)
{
    $toppath="log.htm";
    $Ts=fopen($toppath,"a+");
    fputs($Ts,$logs."\r\n");
    fclose($Ts);
}
?>

sql

function customError($errno, $errstr, $errfile, $errline)

{

　　echo "<b>錯(cuò)誤代碼:</b> ［${errno}］ ${errstr}＼r＼n";

　　echo " 錯(cuò)誤所在的代碼行： {$errline} 文件{$errfile}＼r＼n";

　 echo " PHP版本 ",PHP_VERSION, "(" , PHP_OS, ")＼r＼n";

　　// die();

}

set_error_handler("customError",E_ALL| E_STRICT);

function slog($logs)
{
    $toppath="log.htm";
    $Ts=fopen($toppath,"a+");
    fputs($Ts,$logs."\r\n");
    fclose($Ts);
}

$Exec_Commond  = "( \\s|\\S)*(exec(\\s|\\+)+(s|x)p\\w+)(\\s|\\S)*";
$Simple_XSS = "( \\s|\\S)*((%3C)|<)((%2F)|/)*[a-z0-9%]+((%3E)|>)(\\s|\\S)*";
$Eval_XSS  = "( \\s|\\S)*((%65)|e)(\\s)*((%76)|v)(\\s)*((%61)|a)(\\s)*((%6C)|l)(\\s|\\S)*";
$Image_XSS  = "( \\s|\\S)*((%3C)|<)((%69)|i|I|(%49))((%6D)|m|M|(%4D))((%67)|g|G|(%47))[^\\n]+((%3E)|>)(\\s|\\S)*" ;
$Script_XSS = "( \\s|\\S)*((%73)|s)(\\s)*((%63)|c)(\\s)*((%72)|r)(\\s)*((%69)|i)(\\s)*((%70)|p)(\\s)*((%74)|t)(\\s|\\S)*";
$SQL_Injection = "( \\s|\\S)*((%27)|(')|(%3D)|(=)|(/)|(%2F)|(\")|((%22)|(-|%2D){2})|(%23)|(%3B)|(;))+(\\s|\\S)*";