砍敺 IT_man 2015-3-23 16:27 蝺刻摩 ( R% D, X w+ u3 m; i; ?
$ v6 @$ A- i1 ?' r6 x/ Z摰Y扳撠箇 error message :: X) N/ }" v9 U
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\source\class\discuzdiscuz_application.php 蝝蝚350銵/ S8 Q) y2 x6 o, Q* i( a
交
# d/ U: K) U) m/ k, d' C- private function _xss_check() {
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( I0 q/ D; F& E0 s" O# T: v( I k- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');& m( O; M3 M+ ^
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
; |6 e8 q. `6 y* A: T* |9 r - system_error('request_tainting');
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- ?' W: ^! p# f# o8 M4 l% ]5 U- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
3 Y. Z, i l6 y - $temp = $_SERVER['REQUEST_URI'];: I g/ E( I/ X3 Q4 h& M
- } elseif(empty ($_GET['formhash'])) {
7 \ y/ V3 e( N+ N& E% V - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
" j; G* F$ ~4 W. M, b) y7 D - } else {
- x F8 G. O+ n9 D- p - $temp = '';
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- if(!empty($temp)) {
8 G' a6 z4 g$ }9 }3 r - $temp = strtoupper(urldecode(urldecode($temp)));: Z% ?2 A( U6 q# m
- foreach ($check as $str) {
) \& H1 q& X. f$ a4 v - if(strpos($temp, $str) !== false) {7 G( G. }. n6 u w8 P! ~. @5 a D
- system_error('request_tainting');2 I7 n! N7 @, m/ E8 X" x0 X2 }1 `
- }
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- }
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- return true;7 R" n, X, x& T g
- }
銴鋆賭誨蝣 踵V蛹嚗
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- private function _xss_check() {% l+ A) F7 v3 k
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
0 a& b- N1 ]2 ^ - if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
9 D0 } A6 v% H; B - system_error('request_tainting');
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3 }; e" o4 g x: i3 D% ]5 v0 e7 C - return true;
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銴鋆賭誨蝣
# E6 `* a2 u' w5 k o, m唳湔啁摮 ===>ok9 d9 n8 Y. I- s+ D- k
雿 鈭 discuz隞蝣 批捆冽蝝Y折*蝷,脣典,臭甇撣(⊥蝝Y⊥迨憿) ,蝛嗡葉- W# a; I8 l1 j) T
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