本帖最後由 IT_man 於 2015-3-23 16:27 編輯 ) K* h. a9 h% m) ^* h( v4 i9 b
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遊客站內搜尋時出現 error message :- Y/ E9 z! `$ l
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sol:- `1 z; l: i$ B- m$ _
\source\class\discuz的discuz_application.php 約第350行
" r) P' }. c# r2 s! F! h/ `4 t查找% e4 k. e+ w% h8 ~* i( ?
- private function _xss_check() {3 [2 N0 }( p f. m
, O% T8 B% P- m0 {- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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, T, c: Y! o; P- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
3 d& [+ |1 |) s+ v/ ] - system_error('request_tainting');
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+ V. p" R4 f+ P- `/ t) z- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
0 }9 h4 w. v- z - $temp = $_SERVER['REQUEST_URI'];8 [ X( v6 d U0 G' m
- } elseif(empty ($_GET['formhash'])) {
# b; _- i& X8 d# m: ^" Y1 q - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');1 X% U3 I7 ~/ t( `0 x+ |* T) l
- } else {' F6 U0 G9 U4 u0 |5 _" y2 b
- $temp = '';
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- if(!empty($temp)) { E/ q- p/ _# u# [) h6 S
- $temp = strtoupper(urldecode(urldecode($temp)));
* K9 }/ D* E% ~+ I - foreach ($check as $str) {& e1 a; U \% F* Y: W" z9 D
- if(strpos($temp, $str) !== false) {( J4 ]5 _/ X4 q b$ J/ J
- system_error('request_tainting');
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- }
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- return true;& K. }+ T& T. r8 G& A* Q
- }
複製代碼 替换为:; _# U9 K* [& @: N* B3 o4 t8 Z! c
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- private function _xss_check() {4 m( C* ~* m8 l2 v" p5 t
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));. \8 T7 F. `! ^4 _$ T$ P- z
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {2 a" N% p5 U) B" v. i t& X* l
- system_error('request_tainting');
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- return true;
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複製代碼
- f! R b3 ]& Q$ X: b& Z- F. ~后台更新缓存 ===>ok- N4 }- n9 z6 N, P' s
但 有些 discuz代碼 內容在搜索結果內顯示,曝露在外,是不正常(會員搜索無此問題) ,研究中
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