tid=3528& 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 :
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\source\class\discuz的discuz_application.php 約第350行
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- private function _xss_check() {
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% I% E2 ?! k% l) v f- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');$ b9 d8 x" t, J4 R3 C
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {+ I# B& L" d p3 p. a% C) _
- system_error('request_tainting');
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# k1 e! I9 D" Z2 P% a- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {, l" M: ~9 X4 t+ Z/ }/ S& u! c9 V
- $temp = $_SERVER['REQUEST_URI'];8 Z8 w2 m Q u) j/ S+ Y
- } elseif(empty ($_GET['formhash'])) {
- n3 d' B% n' H - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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- $temp = '';8 t* J8 b/ A$ v2 n$ ]
- }
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- if(!empty($temp)) {
h$ m0 t6 e! s5 v% A4 j - $temp = strtoupper(urldecode(urldecode($temp)));
% F/ ]% _" v, m& M! ^ - foreach ($check as $str) {) X4 i" a6 D6 [& ~% Q3 D% n, X
- if(strpos($temp, $str) !== false) {
; N9 o7 W$ p8 B4 `4 z, o - system_error('request_tainting');
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- }
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- return true;) T/ Y3 m9 K0 a5 w/ W0 e* f, j
- }
複製代碼 替换为:2 Y$ f+ V$ z5 G
- m; g5 y' I* W: d- private function _xss_check() {' e. ~ Q# F/ l+ D% l
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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- system_error('request_tainting');
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( R8 J+ N; X- i. l4 R - return true;& y" J& _! J- y' L9 o
- }
複製代碼 0 Z4 F) J3 D1 ~7 \1 N( ?
后台更新缓存 ===>ok
5 Q8 H3 e+ g- V" X' m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 ? X& [# o" t1 i( X+ G3 V
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