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。
9 z# ]1 t9 h2 j# U6 }解决方法:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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private function _xss_check() {
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+ `% R# a4 f* W3 N5 C6 A static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
% `/ T$ t; A# |5 Q. Y system_error('request_tainting');
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}
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
1 @% b% A9 w- ` } elseif(empty ($_GET['formhash'])) {
! i- j* A+ m( q# R2 P( e $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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}
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if(!empty($temp)) {
5 }" L) ]6 l: t$ n+ F $temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
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}
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return true;
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}
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修改为
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private function _xss_check() {
: \5 V0 n3 M" q& t4 q- s $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
! \ A/ ]9 \1 ]% J if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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system_error('request_tainting');
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return true;
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}
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