砍敺 IT_man 2015-7-19 20:51 蝺刻摩
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8 j8 ^% }* {7 U( s; ihttp://www.alexa.com/ 園Y憒銝憿
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3 `& r% e- H) d. N, B! s: b閫瘙箸寞憒銝:9 z' ?5 U' A% P3 `( ]6 k7 h
source\class\discuzdiscuz_application.php曉
+ s- @- p4 @% \9 g! `- \( q- private function _xss_check() {# y2 V7 c& J+ D5 r" O; v( j% |
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- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
4 J) [8 v5 {( U# B! r8 n - system_error('request_tainting');' _% ~6 } v- F" }: r* h; J
- }
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" g+ G, G9 B8 c5 p l* [% l( v: {- if($_SERVER['REQUEST_METHOD'] == 'GET' ) { R6 s% L8 N/ G7 @% `/ ]% ~# u
- $temp = $_SERVER['REQUEST_URI'];" l6 l/ Q- L2 e$ }, t. y) `+ l
- } elseif(empty ($_GET['formhash'])) {" w* S; w' S3 C
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');- A) Y& @1 X' d6 J5 f( n
- } else {. N0 r m' n) T, G
- $temp = '';# M/ _) ~; |9 l8 ]1 x# V6 ?
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- if(!empty($temp)) {
8 w" a9 {# L1 h- X( f6 e; P& {' m0 o - $temp = strtoupper(urldecode(urldecode($temp)));9 A e- X, `7 h3 \& e7 B' p
- foreach ($check as $str) {
% M* |3 i) t4 V1 Y6 ]" {. _( | - if(strpos($temp, $str) !== false) {
6 s, K" g0 G; K - system_error('request_tainting');
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- }
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- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:; F$ e9 Z8 I' H) P& A
- private function _xss_check() {+ n6 S+ D* i8 b9 R% q
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));( t' h$ r6 f" ?
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {% Y# s% S2 q9 Z8 J8 U7 \7 l
- system_error('request_tainting');* P, z+ E. ~4 Z9 e7 j, q& ?
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- return true;
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銴鋆賭誨蝣
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