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。
6 W, R, _/ `0 G+ I2 [; \2 r/ H c* d% Q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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5 }9 w* p6 o1 R6 e, X% ~ static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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7 i- R* X2 T, X. m3 \ Q; A if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
2 ~- e# Q3 y+ a $temp = '';
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if(!empty($temp)) {
8 u( ?9 L2 b. S; k $temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
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}
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% i- p1 t1 L! a4 u' G return true;
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修改为
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private function _xss_check() {
0 P N; b, k; {4 ?/ C( W $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
6 ?$ @& l5 T5 E7 N if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
6 d0 }; Q5 y2 N1 _ system_error('request_tainting');
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}
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return true;
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}
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