砍敺 IT_man 2015-7-19 20:51 蝺刻摩
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http://www.alexa.com/ 園Y憒銝憿( w/ ~: v' a% W
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- J# D' Y$ G* o% L" u" R閫瘙箸寞憒銝:
& n& D) U, m5 A8 u# r! W3 A9 ^* ysource\class\discuzdiscuz_application.php曉! I+ q1 P, ~" l) i# |) [
- private function _xss_check() {
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- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
( V& J. k- k9 Z+ v1 ? - system_error('request_tainting');3 ]% v* p' ~6 }6 s! A% L
- }
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# E# S& s% P. _- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {+ k1 E1 I) C# i8 f m) n* M; Y
- $temp = $_SERVER['REQUEST_URI'];# ^9 O# f6 i% C( B7 l/ h: n( |2 P
- } elseif(empty ($_GET['formhash'])) {
5 j1 Y' w- ]0 \0 B( S* H# I) q$ r - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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- $temp = '';
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1 h ?1 ^0 I. H( \9 f4 {* w- if(!empty($temp)) {
# ^2 H# C% f: o( U7 |, x - $temp = strtoupper(urldecode(urldecode($temp)));
$ [) q7 A; R$ l! \$ A/ m* K - foreach ($check as $str) {7 f& p4 g# E5 _ z A
- if(strpos($temp, $str) !== false) {% I& x3 ]! ]! x, Q$ ?. W4 U
- system_error('request_tainting');+ d6 U" Q& i- s$ R
- }
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- }
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0 U; {* U5 | d* n/ U9 s; L- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:
; `; z- N" y8 t" L$ V, `7 y" Y- private function _xss_check() {
, C/ u* j0 U/ U - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));) H' J. ] d$ j l5 W e
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) { T- U3 A7 S9 x" Q. k% x+ v
- system_error('request_tainting');! g; u9 t) N# h8 c9 ~
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- return true;
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銴鋆賭誨蝣
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