故障描述:
* z4 J5 X' M9 w, \1 Y( y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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找到
' p, ]' s- Q: g; b& }private function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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}
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; F" L1 @6 C# a) x$ F* G8 C% O if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
! i$ ^% o' P( }. H) W) E } elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
- f5 G8 i q: x/ y } else {
: ?! V7 ?3 S: R/ u+ L1 ?" f $temp = '';
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if(!empty($temp)) {
5 C1 K- r7 h8 C8 P* B: h5 e) }$ B $temp = strtoupper(urldecode(urldecode($temp)));
/ ]& q1 A! F* x" c0 G& _; w. m! X foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
6 Y1 b- b" A9 U m5 J: m system_error('request_tainting');
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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() {
( z% Y! m; O, D- [; ~: E) c $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
' i" M6 ]+ m( _8 ` 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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return true;
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}
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