function brule() {
global $dv,$db,$boardid,$lang,$groupboardid;
$groupboardid=$_GET['groupboardid'];
if(!empty($_GET['groupboardid'])){
$rules=$db->scalar("select rules from {$dv}group_board where id={$groupboardid}");
}
else{
$rules=$db->scalar("select rules from {$dv}board where boardid={$boardid}");
}
直接获得变量groupboardid,不为空就直接带入查询导致注入。
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