故障描述:
% S3 F2 {4 p* h7 p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:
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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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1 G# ^( L1 w; _1 P7 u, D4 { static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
e0 B. B1 p; r4 d system_error('request_tainting');
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}
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
2 M& p' O; B7 f" h+ U) W; P } elseif(empty ($_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)) {
: R/ V. E0 b; @, g $temp = strtoupper(urldecode(urldecode($temp)));
' f5 t Z$ z& \+ q7 }. |2 ~ foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
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system_error('request_tainting');
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}
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}
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return true;
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private function _xss_check() {
`% S% G# r o* m $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
2 J6 |, W$ n! L! o8 \* T0 L3 v# @ 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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}
& C- e! q' Q# x# O+ r W, ] return true;
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