故障描述:
) p% T1 C+ K6 i' ?" Z9 a V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。
, v6 }2 W0 O Y! Q5 F C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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& a! W( R \5 e9 }) C7 E0 ` static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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# Y! J* h- G# o6 |4 I" o2 k if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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7 D" B! h' c3 Z: ~, E3 a+ L0 C3 x% L if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
0 M6 b' d5 N( i. ^- C1 ~ $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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}
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if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
! Q8 Y$ R0 B3 W) m3 C9 T/ Y foreach ($check as $str) {
/ N0 V5 F7 C7 c% f$ u if(strpos($temp, $str) !== false) {
9 k/ `! h1 U$ R. }4 m) K system_error('request_tainting');
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return true;
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}
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修改为
2 p* X! F# `) Rprivate function _xss_check() {
! j5 X( H8 |. e# Z7 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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}
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return true;
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