砍敺 IT_man 2015-3-23 16:27 蝺刻摩
+ x3 S& e& R9 u* }3 `3 j% b
; x: c6 N7 w- H3 D摰Y扳撠箇 error message :" m2 h. `6 @! Q. @4 q# ?
: L6 [9 |* A# Z* [
8 G. B) C6 T( N7 R$ T- @2 `
0 [+ r# a' o( o
, @# y: ]2 @6 ^- t* ?
sol:$ \; g7 k6 E" f9 b& R4 H
\source\class\discuzdiscuz_application.php 蝝蝚350銵1 b; x8 ~2 v2 @3 ~' {% w- t
交
8 L K- A o4 P @, N# r- private function _xss_check() {
# D# u1 j) C; O - 1 z" j5 N P8 J" X- ?
- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
2 n* m1 I- g7 g' e$ M7 [' @/ p
0 X- }3 R( E2 ?; F0 X- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {$ H2 g! z0 z2 f0 {3 C$ n6 D
- system_error('request_tainting');, d/ @6 Q7 u# r$ ]+ w
- }
- p/ U8 u! o; Y% l% r* _9 K
* f# W N! r3 a2 s/ U- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
/ ?( }* @+ o- `, y' T - $temp = $_SERVER['REQUEST_URI'];
" D, S5 e; }3 A - } elseif(empty ($_GET['formhash'])) {3 W8 y" ~. N; ?5 m) J" Q1 ] H) g
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
4 n1 `. w$ P i$ G0 C" r, h9 T - } else {- I- O8 n5 v8 U- z0 Y. a9 c6 v
- $temp = '';0 t' B' N8 Q0 w4 q4 ^. h. w( @& n
- }- W& F2 T! `3 A3 \
- * Y% m% t X. _2 [- \6 z+ L) B5 g
- if(!empty($temp)) {% _1 k9 C1 l9 e5 s2 x7 o
- $temp = strtoupper(urldecode(urldecode($temp)));/ b* U6 f! ^8 E+ A
- foreach ($check as $str) {' u+ t1 t# C$ G" Y
- if(strpos($temp, $str) !== false) {& y5 h8 A$ s! v; c
- system_error('request_tainting');0 `, e$ [" f- u+ C) n) t+ p8 T( O5 D8 }
- }
R" V- v1 _# F& R! V - }
7 e { O. b8 {6 R, K - }
: B2 ^6 F+ X1 q/ c/ l7 |- ` - ) E& t' n; W; K# l2 ?
- return true;1 E4 V7 V' C2 j5 @& A$ w
- }
銴鋆賭誨蝣 踵V蛹嚗
7 T$ W& m; c% G7 ^& i: X2 g& K; d: g5 t$ c* _3 r) K
- private function _xss_check() {
\+ a5 {/ s! _% H - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));! K5 E2 Y1 r. F+ @& V8 J
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
! n, ^5 ?! ]+ r8 P8 m - system_error('request_tainting');3 l6 d! X" M. A P
- }: @: x, E* x" ?$ [
- return true; Z+ T. H" n8 R5 d' H
- }
銴鋆賭誨蝣 - E; \) |/ k I6 L
唳湔啁摮 ===>ok9 h( j& S, ~7 J6 y. U
雿 鈭 discuz隞蝣 批捆冽蝝Y折*蝷,脣典,臭甇撣(⊥蝝Y⊥迨憿) ,蝛嗡葉2 m! \% H- i/ u( M
! X+ L3 j7 _5 M' T* [% \8 M- ^: j0 d8 H" |
|
|