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。
: k: Z3 ?# B) \解决方法：
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打开 sourceclassdiscuzdiscuz_application.php 文件
8 N! y5 ]9 m6 v" k找到
( k, m$ f5 K; `& B3 w1 K# Qprivate function _xss_check() {
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7 a' J& U* B1 p static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
& g" ^ B- J, M0 m! Z# z) e system_error('request_tainting');
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+ L3 B @ N1 P3 V) a* j. Q+ l2 x+ v if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
$ F0 H/ I; J( H/ @! O } elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
% {% k# ?5 J* n# s) F& J $temp = '';
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if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
2 |* Z8 d' V* W; L0 e% L& D* r if(strpos($temp, $str) !== false) {
* f4 m/ }$ ^; j system_error('request_tainting');
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}
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}
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}
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$ Q' u \* A& R7 c% {/ X! C return true;
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修改为
9 l* [& P9 f, y3 K2 T, f4 a: D5 Pprivate function _xss_check() {
Q& a- O$ S* m3 o9 p $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
) E( o2 [" b+ @) |* R# S; d if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
4 q. x; y$ f( u/ O) T8 B8 f system_error('request_tainting');
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return true;
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