故障描述:
0 ~4 [3 z$ G" }4 [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:
9 T9 G# D M- U; u$ d! e, l- w) [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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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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9 S+ `9 p2 m6 a- X9 f4 D9 T& y if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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$temp = '';
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}
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- ^5 f, P- f, a0 z( ? if(!empty($temp)) {
1 z! Z' v _$ x $temp = strtoupper(urldecode(urldecode($temp)));
[, N) K0 M$ X! D( y* X foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
' ]( W* T1 h; h4 s" U. h system_error('request_tainting');
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}
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return true;
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}
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修改为
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private function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
* Z3 O% J t; d2 v7 R M) B& h) ^6 J system_error('request_tainting');
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return true;
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}
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