本帖最後由 IT_man 於 2015-3-23 16:27 編輯
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2 n5 h+ h) u f, [4 W$ Y$ V遊客站內搜尋時出現 error message :: b5 p5 n% d% L
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6 ~& O2 q8 b, d! J& r2 F\source\class\discuz的discuz_application.php 約第350行
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n, ]$ `# A: {. }- private function _xss_check() {
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- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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6 \: ]" A4 v7 G1 E9 S& ^/ E: h- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
( |* i- p3 ]. A# a- j9 P - system_error('request_tainting');/ F& B1 L4 o3 l l( J' U$ [
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) { W, C; n% |2 R0 y; p0 w
- $temp = $_SERVER['REQUEST_URI'];& h! b: A j% V- N& W
- } elseif(empty ($_GET['formhash'])) {
( j# b# M2 a" `( L( A! H - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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- $temp = '';0 O/ z6 p0 g$ Z. I
- }
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- U- B/ `: ~( Q) W5 v, Z! J' ~' _- if(!empty($temp)) {* o8 K1 t5 \& J) Z! Y* Z7 b
- $temp = strtoupper(urldecode(urldecode($temp)));5 k) D/ R: ~. h+ o7 C
- foreach ($check as $str) {
# `6 M+ K7 u9 W7 |# p - if(strpos($temp, $str) !== false) {
4 ^2 P9 q% _* \. S, X; k - system_error('request_tainting');- C) l* @* x! F# n# [- h, g
- }
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) }5 q$ U% f- n: A) \, z- return true;: y. J4 P$ Y/ o( T% N+ f
- }
複製代碼 替换为:8 X C r0 K7 T1 V, B
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- private function _xss_check() {
$ R# w5 I# T0 c - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
. i& E9 z7 g0 a# }* q - if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
2 H2 V+ F. N3 N e( q - system_error('request_tainting');
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) O: n+ A, C* S - return true;
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複製代碼 # I1 e' O( n# k% q) y
后台更新缓存 ===>ok
h9 \4 E: T0 a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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