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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D& N4 W& N* r% d! d4 t2 bprivate function _xss_check() {
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# A5 ~ s( V2 y static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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7 M( R, ?$ X1 _# x if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
7 p2 q9 a9 q/ |. n+ X9 R e) G( p4 L/ S system_error('request_tainting');
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
) e3 O6 [! `3 W/ h% ?/ r8 X4 E $temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
3 p1 Z: R) Z2 @1 F } else {
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$temp = '';
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}
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if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
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system_error('request_tainting');
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}
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7 n2 W& E" x0 d: Q2 ?3 O4 |* f return true;
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修改为
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private function _xss_check() {
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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system_error('request_tainting');
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}
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return true;
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}
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