砍敺 IT_man 2015-7-19 20:51 蝺刻摩 6 E+ W: G8 J. H
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http://www.alexa.com/ 園Y憒銝憿! g k3 X# p1 A: y
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2 i& s, g3 Z y. v& g" S閫瘙箸寞憒銝:
' r/ Z1 _. x( f. p/ Lsource\class\discuzdiscuz_application.php曉
* @0 @$ L! F o* |% h" j- private function _xss_check() {7 ^0 b2 W7 [& O- ^ [
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- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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# i* I6 h) b( w6 m# G) q- ~; z- s- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
" C/ v u2 Q1 q - system_error('request_tainting');
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
1 g/ B/ K6 i- w9 u! } I - $temp = $_SERVER['REQUEST_URI'];$ j" Q4 N3 f8 J# |. o4 n3 u' a
- } elseif(empty ($_GET['formhash'])) {
( v6 @' L3 \7 ] - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');$ [9 `6 r. L- B8 j' B7 N, Q# X
- } else {- s6 e# Q9 j1 M! s" l. W
- $temp = '';, H5 e+ v# }3 ]$ ^
- }
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! \! R& H) w/ @, l2 g- if(!empty($temp)) {* d; C% Y: Z- L9 Q3 M
- $temp = strtoupper(urldecode(urldecode($temp)));
! I# ?, C" `% N - foreach ($check as $str) {! ^; B3 x& i0 A G; u, n6 g
- if(strpos($temp, $str) !== false) {
# z2 S* A" u6 T) y4 V - system_error('request_tainting');
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- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:
1 z6 m: [7 q) Y; k5 j- private function _xss_check() {
" G% g2 M9 {* M( M$ e$ O& f2 y - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));3 d- ^* m# r! H, @1 [( ?" s) w) ]. `- l4 Y
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
+ T2 d" j) u/ G. L I- U: C4 F6 x - system_error('request_tainting');( O& c# z- ?% ?6 h5 y7 z! q
- }; ^2 ^, H, J, ?
- return true;
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銴鋆賭誨蝣
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