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:
. _" g" q" u* C" w' h) t- `打开 sourceclassdiscuzdiscuz_application.php 文件
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private function _xss_check() {
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& b* w6 H. p. L7 v! |# A' K% A static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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. b( M# g/ H/ |# v" n) D/ k if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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}
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
( V- K5 {- {, H& ^+ P$ ? } elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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}
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if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
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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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' z' g' w# \' Q# K return true;
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) A) V9 b2 g+ K; @. j修改为
$ L3 i0 B9 P1 f0 Z6 Y! Zprivate 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) {
5 }: E6 I: s' V: C) w- Z& O system_error('request_tainting');
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return true;
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}
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