砍敺 IT_man 2015-3-23 16:27 蝺刻摩 ; r3 |8 W, ~' y/ A& a3 X
& V4 e/ Z6 X6 u. i
摰Y扳撠箇 error message :+ K4 E5 a; w( p# P& c( G
3 j! {( H3 F+ Q* O
, f' M, s! H) M; E T6 w$ R7 ~$ [/ A" p% O; l. i+ O
6 _# s Z8 K, v# H6 b- w. }, Psol:
$ K# P" u2 C# B: j& |0 c\source\class\discuzdiscuz_application.php 蝝蝚350銵 [* }( T: S3 k
交
7 [6 r1 ~7 K$ d; T9 Y Q9 I- private function _xss_check() {2 N% g. D3 q: q5 I8 m
8 m# m( ^: G2 V$ E% o7 D- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
" N/ J5 w7 v- v7 p) |6 P }; V - 1 {. f- E1 g. q& R
- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
& b* }: l6 w! N7 g' o* e - system_error('request_tainting');7 N/ W& H( }0 m
- }
$ H& {4 C$ @' f1 Y4 }4 H: e - : V$ N: n# {, s& M2 D2 {% e
- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
0 Q3 ~3 y6 V+ g0 F2 d/ a# }3 }4 c1 G5 B - $temp = $_SERVER['REQUEST_URI'];
4 Q. A' m; p3 r* z" j$ v* O- Z - } elseif(empty ($_GET['formhash'])) {
8 B) ^% u/ B% Q V) G, u8 D1 ]+ i1 ~ - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
1 ]9 D) C) W0 }3 R - } else {
0 [/ I4 f: _( c! {! m5 r' L) x - $temp = '';% |6 S* J0 z- E; O* n
- }2 L, r# t/ `0 T2 M: A& F H
- * e+ W. `5 h1 E2 ^
- if(!empty($temp)) {
* \8 m4 w8 a: Z6 s' c" M, O# i - $temp = strtoupper(urldecode(urldecode($temp)));8 M3 H: \# ~+ ~( A7 F, v, f
- foreach ($check as $str) {, l* K: `( i8 ?/ }3 Y
- if(strpos($temp, $str) !== false) {
% C- e& c, Y2 t2 G" c6 I9 A - system_error('request_tainting');
( h+ S9 d" A$ B5 f1 C - }) i; n( p+ K9 ]+ V7 o& c
- }/ n; U0 _9 E$ ~* c
- }
+ a$ W' T7 M% R- \* l - ( f% N9 M6 y- |* P
- return true;
, d( y6 Z! H6 P2 M0 Z1 r - }
銴鋆賭誨蝣 踵V蛹嚗
0 d; I9 Z9 t% W0 t
! c" x# m9 }, D* ]- private function _xss_check() {" e' G- |& K1 _( x" C
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
2 w, k( I3 ^' {% u - if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
; m2 I$ {9 o0 {# h* a1 D - system_error('request_tainting');" [1 O0 l. {1 a% E2 l0 X6 j0 x
- }+ Z2 u7 G5 _# [# U
- return true; d" S2 {: n; A1 ?" o
- }
銴鋆賭誨蝣
4 I0 \5 \ Q$ a/ f8 H唳湔啁摮 ===>ok
5 V2 ]$ k$ k+ H5 F, k5 }雿 鈭 discuz隞蝣 批捆冽蝝Y折*蝷,脣典,臭甇撣(⊥蝝Y⊥迨憿) ,蝛嗡葉
Z7 W- a( p3 R6 F6 n( m+ n: |" V* B
' S% F$ ]: _+ n4 N2 i( A" ~
6 f$ T; i5 H) x7 v# l4 ] |
|