砍敺 IT_man 2015-3-23 16:27 蝺刻摩 & C2 i8 r0 f" ]5 s* t1 V) Y0 |- [
* G# f! _/ c$ y+ ]& ~' A摰Y扳撠箇 error message :$ D) C3 [0 i! W6 f; C% u3 L
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+ v' Q0 }" u+ e1 N' }sol:
& ] \& L- ^0 P5 P3 ]' M I\source\class\discuzdiscuz_application.php 蝝蝚350銵
, s0 `% I3 X* |. ~. d% N+ o5 H交
( Q! ^8 L2 F u- private function _xss_check() {4 d# l& A" B/ t6 V
- 2 Z- X' }) [1 a. ~6 `; E1 R: Q
- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');; {5 ~+ x# T- n& n
- A0 W" X3 Y0 n. k- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {- ]6 {/ B5 \. a' N$ a D( a
- system_error('request_tainting');! I# ^" | ]4 l# g' k
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5 m; l7 ^5 B% U; D- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {2 N- ^$ s' z, z8 k
- $temp = $_SERVER['REQUEST_URI'];
$ q5 a* E6 A% P) |* g' M# q. {2 e - } elseif(empty ($_GET['formhash'])) {
; d+ h, X2 r; O! l4 M - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
/ y2 Y& E. ~) l - } else {* \ b- U! c' U1 \9 X& B. |! u
- $temp = '';8 c9 W! O& d5 t. F3 s+ X
- }) x9 l0 E" b) h8 ~( f, N9 I' C
3 I& K& c6 q4 Y7 P; j- R- if(!empty($temp)) {
t* ?2 Q( [, k( X& y8 u7 Q - $temp = strtoupper(urldecode(urldecode($temp)));) b' l1 N* o" h
- foreach ($check as $str) {$ \. g( ?* p) q+ e
- if(strpos($temp, $str) !== false) {
* c8 b, f$ J. F2 T - system_error('request_tainting');
9 ]# L8 Q+ d4 O S5 X5 E+ f - }
+ D/ v0 b5 d% i - }
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" K( G# N1 l) u( d- return true;& q" p7 k ^6 {+ E4 v" j
- }
銴鋆賭誨蝣 踵V蛹嚗% @4 c4 M$ A3 j7 o6 G! c) O. Z, E
, ]; `7 \# a5 L6 w: b- private function _xss_check() {
3 Z. K$ d/ {" v. t( s - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
+ e$ t5 g+ Q' m8 j" l: u - if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {. h5 H7 Y+ d7 [" R- {4 Q! S
- system_error('request_tainting');- D5 f4 n0 I! o, |
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- return true;1 [2 j3 Q: x. C
- }
銴鋆賭誨蝣
* e r; T, l. H唳湔啁摮 ===>ok
/ [. H1 e0 q3 w0 v5 ]8 R雿 鈭 discuz隞蝣 批捆冽蝝Y折*蝷,脣典,臭甇撣(⊥蝝Y⊥迨憿) ,蝛嗡葉+ G6 Y! t( Q$ `# U: a
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