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
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private function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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, J0 ^/ X2 N$ s) k% O if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
5 D( Q' P8 B( C: x system_error('request_tainting');
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. e: S# ^2 W7 q" ?5 T( f: V if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
; H) h6 C* T0 H9 U/ N4 v4 Y/ c $temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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$temp = '';
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}
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' i( C2 t+ J6 V" K' X+ X 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, $str) !== false) {
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! U( l( J) Q! V* G3 Z* L return true;
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}
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修改为
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private function _xss_check() {
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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system_error('request_tainting');
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% ?0 n% }& `# K/ ]7 N! E' \ return true;
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