砍敺 IT_man 2015-3-23 16:27 蝺刻摩
" u2 y Y2 U1 d
. J* r# G! ]+ K3 b% A# ^) l( x' S摰Y扳撠箇 error message :. C; ^8 C% `3 h/ ?
, @; u1 R- ^* V4 s
' n, y8 L S0 M- O V; A
5 A' F6 j2 y# R) W2 K3 m1 k
: [3 \ [0 |6 b7 Qsol:
- v9 w+ i- v0 x" C( q2 [\source\class\discuzdiscuz_application.php 蝝蝚350銵
, Z! Z9 R! ?, i2 [3 y z交- k- u: i) ^: }# e3 ]2 X' n
- private function _xss_check() {
$ m2 X- {! `9 e7 F( _6 K3 y - 9 e: _% ^3 b% U
- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');; d8 o- X2 D$ s2 ], i5 i0 f
- ) N/ ?6 }) r" l( f A
- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
: _: J! t k& p/ K7 \5 J - system_error('request_tainting');. K: g" ]* }/ U9 I& w7 J* E
- } X. Z- S5 S: R, O
0 [% s. ^% s1 J8 r" Q8 T8 X- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
4 u6 K% H$ v! q7 A) v - $temp = $_SERVER['REQUEST_URI'];
7 K3 ?' U: a+ Q, R% o; T" O' O - } elseif(empty ($_GET['formhash'])) {
" U: q2 ~5 }1 e% E/ \. Y - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');! p* ^8 ~9 ^# m1 C3 Q
- } else {
: O$ _0 G4 E& e3 Q) q. c0 d - $temp = '';
1 u; _( G" E3 n/ p0 p1 r3 N - }
/ e4 i! I( d# w - : c; Z* K6 o0 D
- if(!empty($temp)) {
( C# J' R* ?2 \6 F) ` - $temp = strtoupper(urldecode(urldecode($temp)));
) V* S' J/ w; l! l: F7 k6 r - foreach ($check as $str) {% e7 N3 u- _0 p( T% F% L
- if(strpos($temp, $str) !== false) {
- k7 O( j, l; c( \" v6 B; B - system_error('request_tainting');
; D- n5 i, e: R! W3 W9 b; m, q" q - }
a+ g5 J! W/ O) t& T - }! C- {, {6 _% }+ ?( N* M
- }
# |5 B7 V' i, v - 0 p. U- s7 D9 u& j6 q2 u/ V
- return true;
$ I- U: \* l8 p, ? - }
銴鋆賭誨蝣 踵V蛹嚗
: k% t/ r; b* u$ T5 h8 D+ g$ r1 @4 x# z+ [; m( f
- private function _xss_check() {
4 o8 X7 ?, w" c1 i+ Y; C$ `. N - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));) I7 W3 l) F4 c1 q( }: p$ S( A
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
5 ~7 c) S" q: J/ V6 Z/ K+ P - system_error('request_tainting');& k0 y2 T M5 B W i/ Q4 E- H
- }
/ i# Q7 Y6 h# C- c- a0 ^, g - return true;7 l9 c& u) z) K6 d' m3 `
- }
銴鋆賭誨蝣
{9 u) l, w- c. y唳湔啁摮 ===>ok
+ o. V9 A7 u7 @4 l2 R3 c6 Z雿 鈭 discuz隞蝣 批捆冽蝝Y折*蝷,脣典,臭甇撣(⊥蝝Y⊥迨憿) ,蝛嗡葉
: h8 ^# E5 }# D5 N/ n: j5 P' r ^8 w. l$ h4 t* a; k! ^8 P
6 F6 m& v B t/ R/ B2 g p |
|