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。
) l" Z% A$ X. s$ x解决方法:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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private function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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. o- k: { T" p& a& M: o) Z if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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7 [ u3 x$ e! o& a0 T8 U f if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
4 M4 K4 T2 q9 @) s( c } elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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}
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3 ~- _7 R6 E, X) s# j0 @" ]* X* Y if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
1 K7 ~ M4 u. T& l- n- X0 S9 { 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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, O/ P# A2 @1 s0 K2 \ return true;
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}
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4 h5 Y5 ?) _) }* I) K' e! L* I; ~private function _xss_check() {
6 ^/ W- M. `& P) v3 w $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
* _+ z* [/ U5 v# k1 u d a4 @* W" h if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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return true;
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}
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