故障描述:
( Y8 S& l& V0 k0 i: b: Z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
! l% x, a8 V2 `private function _xss_check() {
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6 X1 x9 n) [ b- E K& H/ H7 ] 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 = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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}
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if(!empty($temp)) {
3 v4 O4 i7 d) R2 q6 V5 B. H* C% q $temp = strtoupper(urldecode(urldecode($temp)));
( ?, M) Y$ \+ f" M" i, G( T foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
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system_error('request_tainting');
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}
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}
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return true;
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}
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private function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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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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