tid=3528& 本帖最後由 IT_man 於 2015-3-23 16:27 編輯
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8 V3 Z# c; O. X; x: y7 {( f( ~遊客站內搜尋時出現 error message :
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8 ^3 P$ P+ G# B' i' o\source\class\discuz的discuz_application.php 約第350行
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- private function _xss_check() {
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$ E2 E0 U" n) g7 X9 _- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');9 ?; H7 d$ o# U/ m
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
; x& [1 ]/ M3 b8 @ - system_error('request_tainting');: a! @) v6 _0 V& H6 T6 X
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$ T2 S. V- U# e+ K, m9 z- ?& R( |- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
$ M; Y: f4 p0 W2 h# ~& M - $temp = $_SERVER['REQUEST_URI'];' g1 X$ f7 m+ K8 j: f; j" x
- } elseif(empty ($_GET['formhash'])) {$ }0 @/ ?- x$ h' a+ n
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');8 X8 C6 O! Z/ |1 Q! f' d5 H( e
- } else {, b! D8 p. I: p! P
- $temp = '';
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& Q+ s3 \" _: w! x0 K- if(!empty($temp)) {
' G4 y! w. v! l* n8 Y# @ - $temp = strtoupper(urldecode(urldecode($temp)));
# N8 w5 n& @* p! L v) N$ B% W/ y - foreach ($check as $str) {
6 w% f; @3 D9 W- j5 T8 _ - if(strpos($temp, $str) !== false) {
8 `6 c$ P0 ?8 o( P - system_error('request_tainting');1 z1 ]% s, B' H) y
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- }
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+ V0 e6 x! w, _6 _& g O+ \: t- return true;
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複製代碼 替换为:
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& Y* x4 _' d3 D3 d) b" M- private function _xss_check() {
' |# ^- g# ?; T; s4 d+ g/ t - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));# `' ?8 g. N+ a+ f E: k
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {( |" T) r: n; K2 n5 P
- system_error('request_tainting');, |# N4 m- P! k% @4 D
- }
' Z0 V/ C9 V4 P- K+ ?- _ - return true;
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複製代碼 ! }4 _$ b: F! v+ |6 r4 B5 u: ^
后台更新缓存 ===>ok
& } ?8 G! C9 q! X9 E( a4 L) J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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