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。
3 e) l2 c, _; ?! _+ ^2 O2 P3 ^8 Q3 B解决方法:
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打开 sourceclassdiscuzdiscuz_application.php 文件
! H$ e; i9 u$ o' o找到
+ i' \- c o5 Q6 g4 L1 M3 mprivate function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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2 A, [5 R" d' U. z- \ if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
( i7 H: X3 o D' d( O, s4 Z system_error('request_tainting');
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}
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. J: T* L4 j5 ~% _/ Y% h if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
; D9 {1 s& v) M/ X/ }% U $temp = $_SERVER['REQUEST_URI'];
( V6 s* l( [9 y; w# s/ v: r0 q } elseif(empty ($_GET['formhash'])) {
0 E1 L& }5 _3 c; g- c7 t* r, R& v _ $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
- L, b7 S) n7 p2 T- f $temp = '';
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if(!empty($temp)) {
! e7 ?1 G& I3 X1 {" P5 z+ c $temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
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system_error('request_tainting');
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}
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}
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return true;
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修改为
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private function _xss_check() {
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$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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}
$ l1 s" Z5 [! V4 E return true;
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