砍敺 IT_man 2015-7-19 20:51 蝺刻摩 & \: R9 S$ S9 |' n6 E$ f- C* W
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http://www.alexa.com/ 園Y憒銝憿0 _. i z8 f% J7 b, D
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閫瘙箸寞憒銝:
( `) S5 u1 {/ Y" m4 n: d- W# Ssource\class\discuzdiscuz_application.php曉
0 h( {* y/ G2 E* ~* A- private function _xss_check() {
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- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
+ R! u# x$ |6 A5 Q - system_error('request_tainting');$ \$ k1 I+ P' V3 l9 }; l) c
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' _7 a% { R- [6 j% F6 C- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
I2 R" L# Y$ [8 i) }: p: {+ y - $temp = $_SERVER['REQUEST_URI'];" e7 h; z: g9 F+ i9 G
- } elseif(empty ($_GET['formhash'])) {$ N R& b' n0 W9 M0 G. K
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
5 W6 }: X% g( Q7 r% } - } else {
* ^& J2 L1 H e& |( }( B; ` - $temp = '';
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- if(!empty($temp)) {2 @. b& @8 \ H0 J* ^0 N
- $temp = strtoupper(urldecode(urldecode($temp)));
' d5 F, g2 @. M8 j+ P9 D - foreach ($check as $str) {3 P9 c" |. n4 Y- A7 E, ^' M
- if(strpos($temp, $str) !== false) {
$ J! W. ^' I9 r' H - system_error('request_tainting');
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8 f' C0 Q# s7 r2 {- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:: h e( f4 y* b( L$ [
- private function _xss_check() {- {- \: c+ r% j( `$ u
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));: O8 C) b' ^, t; e( K/ b/ a
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {2 j; ^9 @" ~* d D# ]
- system_error('request_tainting');" d# _- o* N# r3 F
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- return true;& G8 s, G0 k6 {: @5 t$ b
- }
銴鋆賭誨蝣
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