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。
% R+ ~) _1 [/ M& }1 T+ C2 l解决方法:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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. Q9 m' T/ E+ f" Rprivate function _xss_check() {
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1 ^) f- q4 @6 `+ d+ N) R static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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4 T0 B, B! `" F l; Q; Q5 a# A if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
# O3 j$ Z6 |0 j$ |' U+ G system_error('request_tainting');
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}
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
1 T- ^7 Z" X: l0 T $temp = $_SERVER['REQUEST_URI'];
W- O. C9 X* N6 G } elseif(empty ($_GET['formhash'])) {
9 H2 H" ]6 P* I& R $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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$temp = '';
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4 |9 I6 f& A3 |, P; U8 t if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
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system_error('request_tainting');
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}
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}
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}
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3 \% J( C, P- ~2 O, o return true;
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9 _$ Y- n8 F, j' ^( D修改为
- T$ K! V+ D7 {private function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
1 t w \: P4 I! b- p system_error('request_tainting');
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}
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return true;
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