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。
+ ~, k0 i4 d( g5 ]解决方法:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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找到
/ u" P& N1 n0 H- Y: ]private function _xss_check() {
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& f; Y0 M' y1 m' W static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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# j5 \+ t" g* @! c# Q if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
: _1 A! C P( X. e5 g. k- t' S $temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
! q5 ~% H9 I0 s7 U& k* q+ N $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
7 b# ^: ~- g! o p$ E4 V4 |, r } else {
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}
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- r1 q$ g# n, ~* J. P" @1 Y5 T$ |* | if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
, k2 l. b i/ {, p8 [5 W foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
! C7 P9 d6 t, A6 R F7 } system_error('request_tainting');
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return true;
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修改为
! {) h. v' m# gprivate function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
! r7 E: Z9 R) N' N1 ? if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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}
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return true;
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}
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