砍敺 IT_man 2015-7-19 20:51 蝺刻摩 " |4 U/ K4 m8 e- s
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; s$ U) o0 ]3 a' n9 bhttp://www.alexa.com/ 園Y憒銝憿
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) p, U A" f' f) u閫瘙箸寞憒銝:
* k: c) O' H, p, X4 }2 i( Q* A) j0 \source\class\discuzdiscuz_application.php曉$ J$ i5 ^2 ^( L; @) b/ S
- private function _xss_check() {
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3 F8 s5 K) @( G$ i% F- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
3 f) j+ M# e" l" D - system_error('request_tainting');
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4 f6 `0 O. u* m" L9 S: `" F+ X- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
" ^7 w% S" c7 Q* S! ] - $temp = $_SERVER['REQUEST_URI'];
9 S( V' M6 q6 R- M* R% A6 r6 E, O - } elseif(empty ($_GET['formhash'])) {' y% V; @) V5 d# O
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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- $temp = '';. o- }/ I N6 Z+ w {3 d
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- if(!empty($temp)) {
/ r" A4 e4 H" d5 a) U+ y1 E1 i - $temp = strtoupper(urldecode(urldecode($temp)));3 g. J$ F7 O3 f% Y8 l
- foreach ($check as $str) {
. w" P" d7 W$ |9 ] J3 V - if(strpos($temp, $str) !== false) {- e& p: }1 m4 R& [; z+ z$ a8 v
- system_error('request_tainting');) R; f% a8 D$ p2 S1 a) F& w
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- }
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- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:
- Q7 [5 k+ J$ q* `- \9 H0 A) l% i- private function _xss_check() {
1 _4 b# H7 b+ ~ - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));1 u( {* N( e( M0 k
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
# Q* S0 q% M1 E! `8 ?4 y6 } - system_error('request_tainting');
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- return true;
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