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
5 d1 x- a7 r N/ y( U找到
& x1 ], t2 v2 F, S' m8 X$ h8 _private function _xss_check() {
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& Q5 P$ }' @" b( O static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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}
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
+ `9 e, D* h' b% A } elseif(empty ($_GET['formhash'])) {
4 h, I3 I" G/ X" q9 P& n. p! Q $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
! Q! i f: j2 S5 c. A } else {
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$temp = '';
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if(!empty($temp)) {
6 h) F: c, _8 `! q# X; P $temp = strtoupper(urldecode(urldecode($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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}
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return true;
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}
4 A* B. z9 U/ B: m修改为
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private function _xss_check() {
0 i9 |+ Q5 F) q) S( `7 H $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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system_error('request_tainting');
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/ `& y" {1 T: P( m+ t; L2 u return true;
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