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:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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找到
3 L' `' [( m, w( Z7 U3 sprivate function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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+ g. w: h+ E! e. ~( T' M8 L if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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& O: X& n; z) E! c/ U if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
8 P' P/ V* d# O& m $temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
. ]' l% \9 z0 i; F7 o6 n $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
* }# ~# e) V+ d! q4 o } else {
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}
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if(!empty($temp)) {
* g6 U, N+ p$ e0 w3 N- P $temp = strtoupper(urldecode(urldecode($temp)));
3 `. z# _2 m* n$ J; ~ foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
0 t3 U4 l+ m! y$ M; D b system_error('request_tainting');
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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) {
, h+ I5 ^8 g: H: R system_error('request_tainting');
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}
. [5 W# s/ o/ O1 L. l return true;
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