tid=13874& 本帖最後由 IT_man 於 2015-7-19 20:51 編輯 4 v( N$ d8 M0 d7 ?$ o& F4 _
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. W* H2 y- D" \http://www.alexa.com/ 蜘蛛收錄會產生如下的問題" M) t8 s: M5 E0 y
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解決方法如下:
8 ?1 d. @$ z0 }" `4 k0 }4 p5 bsource\class\discuz的discuz_application.php找到
& {4 R4 {4 p6 Y- private function _xss_check() {& l" E3 p$ X2 W7 V
6 J0 b9 C& M" I! w- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');) x( o4 d3 P, S: m* A
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {7 K/ X: _$ m: A
- system_error('request_tainting');
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
$ p( ?; G: E4 ^ - $temp = $_SERVER['REQUEST_URI'];
( _4 G! Q" w c0 Y - } elseif(empty ($_GET['formhash'])) {0 N( v" x0 L2 ^# G: f1 k
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
1 y \9 I' J6 }% |; T - } else {; R* I# u4 n7 b7 E1 S$ {
- $temp = '';
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% M3 L- X( y# G7 p3 R) u: \- if(!empty($temp)) {$ I8 }* |$ t& g/ U9 {( Q
- $temp = strtoupper(urldecode(urldecode($temp)));
. p8 b# [! w, G2 E( n J - foreach ($check as $str) { S9 j1 x1 k+ D2 v, N" T1 |
- if(strpos($temp, $str) !== false) {
0 K% }1 o0 V. F( z6 L - system_error('request_tainting');
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- }
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1 G" p- ` P' t4 ~- return true;
複製代碼 整段複製成:
+ w* O) s+ g W; V$ l( s; _- private function _xss_check() {
( M3 h. M5 A/ h3 L4 p9 c/ P - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));! `! j) _. V4 }
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {3 r! ]# @2 i9 V
- system_error('request_tainting');
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% Q9 e0 r7 G: `6 l( `- ~. j! s- @ - return true;
% r) X" J6 A% A8 x - }
複製代碼
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