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。
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解决方法:
( B' J/ h, s4 G打开 sourceclassdiscuzdiscuz_application.php 文件
9 G# K$ }: J& N, B& { t找到
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private function _xss_check() {
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% T |9 I$ I% M$ X1 ~ static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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r5 O& B: R7 u2 | if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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}
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+ K: v, O: e% E0 B/ X, h) L7 Z% f5 ~: ^ if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
- I( t1 i3 o, j W X& ^ } elseif(empty ($_GET['formhash'])) {
( Q0 G' n# @$ o $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
: h& {5 b- O5 X } else {
/ d7 o* }+ h, i $temp = '';
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}
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if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
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if(strpos($temp, $str) !== false) {
5 [( L* {) A9 Z" n2 M7 r/ A/ L' ^ system_error('request_tainting');
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}
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}
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8 o V/ E4 n' ~; l return true;
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修改为
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private function _xss_check() {
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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system_error('request_tainting');
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}
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return true;
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