故障描述:
! R2 J3 M" {# ]4 g# k' ^* p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:
% V7 ]/ J( ~/ n* o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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, H0 G; v8 v# o! { static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
9 _5 l8 `6 `+ S" o2 V7 {! ~) p $temp = $_SERVER['REQUEST_URI'];
6 A1 o" D- s) r: T/ S" T* @ } elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
0 F% d5 @" n' p. S' P9 E4 i0 s } else {
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$temp = '';
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7 j5 o& p8 g+ K: _. [% H# F$ p 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) {
8 o: O0 @+ s( {9 p system_error('request_tainting');
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}
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}
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}
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2 v, q C, @( n, a return true;
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! n) ~" Y( ~" `) o U! D1 M7 b修改为
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private function _xss_check() {
# R" D2 ^: F% j; A& `# b9 v5 A/ u $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
) E) M$ S7 D: w) N 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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