本帖最後由 IT_man 於 2015-3-23 16:27 編輯
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遊客站內搜尋時出現 error message :' v7 I' @7 f5 {- x
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sol:
* f6 T4 T, J# x: ]\source\class\discuz的discuz_application.php 約第350行
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- private function _xss_check() {2 K2 w3 ]) X; @" d' k0 o6 ^
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- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
6 e. H- J, ?% u" R7 H- a4 E& ?5 T - system_error('request_tainting');
% U5 ~& M' a7 K9 Y$ d - }
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
0 M/ e. P2 C" M4 ^ L - $temp = $_SERVER['REQUEST_URI'];
: y) ]6 k& a$ k X* _3 ~5 c - } elseif(empty ($_GET['formhash'])) {& Q. O1 ]4 ^1 D+ d2 N
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
$ e! s4 K9 G, _% l+ Q - } else {
$ T3 H6 H3 P7 y4 _2 Z - $temp = '';4 Y- x, o2 j& t7 Z( |# q; t
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- if(!empty($temp)) {2 [7 u& I' x% j" U. V
- $temp = strtoupper(urldecode(urldecode($temp)));, H9 q v! u7 A( r. Z; }0 ^
- foreach ($check as $str) {% `! r" U! k& [2 E/ K% p; Q
- if(strpos($temp, $str) !== false) {
2 T4 k! q% w: o0 R( y7 P. I. N+ _# r4 n - system_error('request_tainting');
7 Q8 G) f) H2 q' S) X+ ~ - }
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2 h% h, b) I* V; g e" y* X7 F( T* \- return true;: e" n( u/ }2 c. d2 Y
- }
複製代碼 替换为:
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" M) K( P2 L' E% R) r+ P! E" ?4 M- private function _xss_check() {% ~3 q) C9 P+ k' o- ^
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));' [5 E0 w# X7 o; J5 q/ A5 m
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
+ N/ b1 g7 l$ }! H - system_error('request_tainting');$ E# ~3 w& y5 u9 Z$ l3 @% P, t
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- return true;' l7 x% e* I/ I: H/ I
- }
複製代碼 6 O/ e: Z0 p4 K; w# K( ^
后台更新缓存 ===>ok z. B# d( r( k' F0 Y
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+ H3 m: e5 ?7 u. i
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