故障描述:
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退出登录时出现”您当前的访问请求当中含有非法字符,已经被系统拒绝“错误。
) e; U X C: H: V% S+ p# {解决方法:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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找到
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private function _xss_check() {
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7 s3 @4 ^; E$ p) i" O ^3 G/ ^3 ^) x static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
8 }& u+ T8 c$ f" h- B6 e system_error('request_tainting');
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}
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
* Y+ i1 u# }% \4 T: p } elseif(empty ($_GET['formhash'])) {
6 c O4 W, J! Q, x4 G- g7 f- d $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
) [# `1 r. Y3 E" L( S- D/ |/ ] } else {
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$temp = '';
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}
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2 u d0 v' R! X6 j! Z, {
if(!empty($temp)) {
6 E# N! Q, W8 g# r3 T6 i" z& T $temp = strtoupper(urldecode(urldecode($temp)));
; b# Q9 {+ @. M4 u+ V, C8 e2 v foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
/ Y+ k/ P, m; I6 ~ system_error('request_tainting');
+ Y. I4 {( o0 X9 A# p }
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1 m) s) ^: r2 ^. l+ k# u, z( q return true;
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修改为
( x9 W( c( Q+ |( I8 [, rprivate function _xss_check() {
6 M9 n* u( e4 x $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
7 |( c" \5 k) h7 \# O4 |5 x( E$ q system_error('request_tainting');
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}
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return true;
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