砍敺 IT_man 2015-3-23 16:27 蝺刻摩
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% V7 j- m; E6 s% E1 n, I2 U摰Y扳撠箇 error message :- v, O% b: b7 J. M! J: h
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9 B) D/ v q/ P8 c& J\source\class\discuzdiscuz_application.php 蝝蝚350銵8 @, H+ Z' v& k7 A
交
; t5 D' A; g' d ^- private function _xss_check() {
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! B8 K: |& T; M, W" c, a1 M4 @/ n- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');& D, `9 a% V. g
1 |+ T' O' Y3 c/ l# D$ u8 t! ]! p- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {8 y5 B6 u+ M3 G- N
- system_error('request_tainting');! p, d% z4 _9 A7 w8 Q
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {! G7 @5 p% r: ]8 @4 w
- $temp = $_SERVER['REQUEST_URI'];% ~0 r$ `( M3 t1 D9 r1 F
- } elseif(empty ($_GET['formhash'])) {
! y% h! l# l B- t - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
/ j+ B# B% Z2 k$ N2 p7 ]+ w' t - } else {: g$ n* L0 w x3 F
- $temp = '';
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- if(!empty($temp)) {
t1 x( @; S O. p8 ` - $temp = strtoupper(urldecode(urldecode($temp)));
0 S$ E# ]- U0 h+ m! S - foreach ($check as $str) {
8 i# u3 [" Y$ |4 M, X9 l1 K/ P - if(strpos($temp, $str) !== false) {7 K5 Z* t- ^% e
- system_error('request_tainting');
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5 ?# P5 A( X( Q- V4 H0 ^8 [* N: h- return true;* D) q- A, g( P) w
- }
銴鋆賭誨蝣 踵V蛹嚗3 F' R( L8 z3 A
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- private function _xss_check() {
. B' o1 P/ b0 _" v/ c - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
& h( U0 C4 d& a$ [0 l- m - if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {3 \3 L2 k( l7 }( p
- system_error('request_tainting');+ f1 w/ U. A/ Z" o. f) c9 T' a5 V
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- return true;: E4 J. v" h# i- @9 G1 d7 r
- }
銴鋆賭誨蝣 6 t; i; k5 N" }! q3 m
唳湔啁摮 ===>ok
& n1 Q' m& I) ?% l5 b雿 鈭 discuz隞蝣 批捆冽蝝Y折*蝷,脣典,臭甇撣(⊥蝝Y⊥迨憿) ,蝛嗡葉
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