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:
6 L* U3 a# v0 `( N1 @: D, p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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0 L3 x. t' S3 W U! A; q N0 T static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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3 T) W' S ]% ?7 l if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
2 K8 k* O" Y1 { system_error('request_tainting');
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}
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
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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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if(!empty($temp)) {
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foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
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修改为
- l1 f; K1 U7 [6 iprivate function _xss_check() {
, M# v& X, ^9 V4 ~4 h $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
: V) Z+ \; _7 g) L/ K- M/ j% P 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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