故障描述:
1 z* p; E3 M3 v' {/ W- d/ N0 s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:
6 ]$ Y, r! }1 ]1 O. D. [打开 sourceclassdiscuzdiscuz_application.php 文件
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找到
9 `! D! l+ O# k- z4 U1 J) }7 R% Gprivate function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
; Q1 L# ]( {6 i- r8 u8 I $temp = $_SERVER['REQUEST_URI'];
& {) M D1 Y" l' `$ u% V: N: } } elseif(empty ($_GET['formhash'])) {
' }% x& h; P/ {9 s $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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' E! i# A3 ?( U) C6 W% M if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
5 I' b+ V1 {! `; Q" z foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
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system_error('request_tainting');
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}
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}
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}
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7 E6 ^+ I0 G3 k9 H9 q5 R1 ] return true;
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5 m. K9 x* s) A& y+ N修改为
6 R7 p8 f' _# \* ]5 f7 y. y! iprivate function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
, |& L) a6 z% W4 x6 k+ c$ O8 ]9 { 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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