故障描述:
. ]# u P/ x9 r1 z- c2 l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
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private function _xss_check() {
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- n, U/ a8 b# i) B' k: d! L static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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/ d/ |' S E L5 t; D/ G0 L if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
' Y4 A7 _# f) m0 L- j. ]5 k* w } elseif(empty ($_GET['formhash'])) {
6 C( E0 t! F! q1 d1 K/ G $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
$ R5 k" [ O" u $temp = '';
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5 H3 D+ r) l" ~" S if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
+ p+ c% @8 t% _ J/ o: c1 ^8 u foreach ($check as $str) {
# Y6 `/ v% |* H% ]2 y if(strpos($temp, $str) !== false) {
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system_error('request_tainting');
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}
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return true;
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修改为
6 T7 b$ c; y& }private function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
( `1 V1 _1 | O 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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}
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}
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