砍敺 IT_man 2015-7-19 20:51 蝺刻摩
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5 x7 V1 Q( ?) j2 @ [! a% n yhttp://www.alexa.com/ 園Y憒銝憿
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3 p, p; d, h, l) ?; _! |6 R% r/ X閫瘙箸寞憒銝:
4 ]3 r7 x1 \1 c8 Nsource\class\discuzdiscuz_application.php曉5 t4 e& Z/ e& s, G0 }5 }" S
- private function _xss_check() {
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- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');+ t8 y$ p( b B- `/ d
( ^1 r" A( l1 c! B- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
! m7 Q# h l( o+ ^! i - system_error('request_tainting');, P- Y7 O( j4 ]0 i& G/ X( ^1 N x
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {" d. R) l1 `3 M2 G2 J5 T! X
- $temp = $_SERVER['REQUEST_URI'];
3 [' F4 M( O+ z+ X - } elseif(empty ($_GET['formhash'])) { t4 l2 G$ l: |3 C2 W/ Y
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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- $temp = '';
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. R. B: E5 X2 C! A- z/ E7 D9 k- if(!empty($temp)) {
$ V5 D* g: @; J( ^ - $temp = strtoupper(urldecode(urldecode($temp)));
+ r6 a3 s! O+ P6 S - foreach ($check as $str) {$ `* \. p1 b7 V6 B4 D1 u1 p
- if(strpos($temp, $str) !== false) {9 E6 h5 m! R. O1 ~
- system_error('request_tainting');
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- }
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+ t6 c9 P! b4 o$ i$ I# F' V% i- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:! _6 Y8 L( D9 L. Y
- private function _xss_check() {4 Z, ]/ q/ j6 P; L' v
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));7 |5 b+ s" K$ K! x# X
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {4 `( g0 T! N% C0 N5 @
- system_error('request_tainting');( W- U' |- e: ~
- }
' f5 N8 Y6 m1 a- J. R1 {* l - return true;
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銴鋆賭誨蝣
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