砍敺 IT_man 2015-3-23 16:27 蝺刻摩 9 h. E6 a7 L, _/ P/ I4 C5 m7 l* ~
1 b) j$ Y: P' \0 s4 V/ b摰Y扳撠箇 error message :1 ~. V" y! j4 \; y( Z! e0 B# k
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\source\class\discuzdiscuz_application.php 蝝蝚350銵* a e! b! t8 @1 F, D
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- private function _xss_check() {1 p9 j$ V" x# r& N, }& h$ F
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- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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! l! D( [! O4 D$ g3 S; z# \- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
6 N j4 F2 C+ ~3 |, d - system_error('request_tainting');
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( Z, ^7 t" P, Y$ I- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {- y( u( G! w6 p( n" n: S* d
- $temp = $_SERVER['REQUEST_URI'];! A! o9 ^' S" \8 ?+ Z1 l
- } elseif(empty ($_GET['formhash'])) {
3 W: V0 q6 H6 _$ V8 F5 I% R - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');& R. E: Q$ q! U9 a- g4 a" C- t% X' {
- } else {
/ Z; x2 w9 B6 A" d2 M. d# i - $temp = '';, M; p: P# E z L* C! v8 U
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- if(!empty($temp)) {
6 l0 y5 p) n1 o: A3 p K; T$ L" K9 Y8 R- Q - $temp = strtoupper(urldecode(urldecode($temp)));
# K2 L& q4 |" T$ B+ j - foreach ($check as $str) {% L7 Y; F% _( x9 R+ T4 C7 Z
- if(strpos($temp, $str) !== false) {* G3 E7 k o$ A4 k* T+ N8 h* Z% G
- system_error('request_tainting');- P P) n" h! a9 N! G' E' J
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; d4 Y" G! c7 l7 e, p3 W- return true;# E7 l/ p) i( Q$ L; P/ w
- }
銴鋆賭誨蝣 踵V蛹嚗& F5 [3 r# M7 K% g8 Q: t" Z7 F
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- private function _xss_check() {) ^! {4 [, W5 Q$ W, K
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));- H v8 Y! T; F7 ^" |# m
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
4 }% s6 _2 \ b$ i' Z, P+ ^ - system_error('request_tainting');
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- return true;
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唳湔啁摮 ===>ok
) D3 o8 d0 R$ a. w9 N p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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