故障描述:
$ \% e {2 I/ E8 k) J {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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! R: \$ e% N! S, |8 k4 d4 v static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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/ k) @9 ]: ^5 z$ b% }5 ] if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
8 D7 p4 D5 d9 p6 n T. {7 W' o system_error('request_tainting');
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}
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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} elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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}
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if(!empty($temp)) {
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foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
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}
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}
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}
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* i* I" U$ c9 r0 J: p return true;
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}
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修改为
$ O4 D. O+ \! iprivate 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) {
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system_error('request_tainting');
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return true;
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}
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