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
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找到
1 k2 n$ G$ r* I# n; c6 Aprivate function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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}
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( v7 i8 M& }# Z# L! V1 [& |# N if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
P! @5 p2 x% f# { h) U $temp = $_SERVER['REQUEST_URI'];
1 K, s& b" z \/ c } elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
* P, ~' X0 C* h$ s, |* d $temp = '';
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if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
1 q6 ], L5 y& C, j system_error('request_tainting');
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}
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return true;
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}
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修改为
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private function _xss_check() {
8 N" v3 B. E. ] $temp = strtoupper(urldecode(urldecode($_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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}
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return true;
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}
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