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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0 A% r- s4 D8 H9 V, ^8 mprivate function _xss_check() {
# J- `& G! s& f O- \
$ C# U4 w6 i6 @5 W3 I static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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) T4 L0 G! {% a2 d' Y1 } if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
, V, S% f9 W/ H: K+ Q2 S $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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; R7 ^& E! i! u if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
4 c" m) V5 y" A' V foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
$ ?- G1 P" @3 j& f0 n system_error('request_tainting');
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return true;
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修改为
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private function _xss_check() {
8 |' z( q3 S3 Y7 a& H $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
# K, E# O, J, |% A5 ? if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
- \3 ~ a0 u+ Q" e; i system_error('request_tainting');
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return true;
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