故障描述：
# F3 |% l. m& u. |0 ?- E* ~/ f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。
' f0 X4 Z0 o. e N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 $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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$ p0 j2 {' ^1 @% c1 V9 K( i if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
6 V: ?. J* V1 s- c$ f system_error('request_tainting');
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}
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3 @% y3 k0 e% A0 A0 T if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
6 c a) G+ F2 G- O3 n } elseif(empty ($_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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4 a, d9 x9 D4 X5 _) R 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, $str) !== false) {
; s8 E& n- x. m system_error('request_tainting');
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}
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return true;
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修改为
( v; k, U$ n. U0 Sprivate function _xss_check() {
8 s- I& V' @1 o $temp = strtoupper(urldecode(urldecode($_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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}
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