砍敺 IT_man 2015-7-19 20:51 蝺刻摩 ' c: j- N2 }. H5 c! u
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, _: M- x7 x4 M* ?7 b" c+ _ Q* Ghttp://www.alexa.com/ 園Y憒銝憿* A6 ]/ ]! Q) e) `
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閫瘙箸寞憒銝:
2 C7 `. e! r; psource\class\discuzdiscuz_application.php曉; ?" m k- f, A; S
- private function _xss_check() {9 \- F8 ^2 r3 w Q H
* n5 ?- W. C" y& f- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');& F$ d" d8 o8 {) \0 V
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {# j- A; Y& ^' _1 K4 t l2 b0 J1 H
- system_error('request_tainting');
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
! r+ ~ ?* s; t H1 {/ H5 K- e {! \ - $temp = $_SERVER['REQUEST_URI'];3 p. y0 F3 F& A3 ~" o
- } elseif(empty ($_GET['formhash'])) {- N6 I% p! C3 }8 e* B
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');4 \7 _$ I2 K3 X% N4 ~% D# M; n
- } else {3 M7 `$ h$ k j: c7 \* k, h) k
- $temp = '';. M9 u% C% \9 _- y' V7 I
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+ }2 p3 H# _6 q; f& I9 p# f2 Y- if(!empty($temp)) {7 X$ V2 W: P I6 `+ U5 N
- $temp = strtoupper(urldecode(urldecode($temp)));" U% t: y( Q2 |* n+ ~( ]* w
- foreach ($check as $str) {/ |0 h0 }, g y1 L' V
- if(strpos($temp, $str) !== false) {- J$ s+ `9 N! Q" `6 T
- system_error('request_tainting');1 D, M0 [: a) K3 y
- }
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- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:
1 u8 N$ Z/ s5 Z7 ]- private function _xss_check() {' b( @5 @1 w' P/ p
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));; Q' f) O* R7 l, ^1 C ]5 O
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
3 j$ j& u* {7 W# ^ - system_error('request_tainting');9 Y+ x K. ~( R8 g; _
- }
# Z4 _7 o& t, v4 Q! E3 {( } - return true;
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銴鋆賭誨蝣
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