故障描述:
V/ ?. z) n$ D( I1 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:
: o* W K) S3 R Q: Q. R' B打开 sourceclassdiscuzdiscuz_application.php 文件
+ B+ d# E4 q, g找到
/ I& X0 ~$ I k/ V0 S0 w: h# Dprivate function _xss_check() {
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! h2 |6 n) M+ @! l8 ?( Z: C static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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}
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. N# {& Y/ W# l$ k if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
( q/ ^* A, N( }! m/ g } elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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$temp = '';
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}
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if(!empty($temp)) {
+ @& F7 y. [' L $temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
6 X c y4 b. \6 U8 F* A if(strpos($temp, $str) !== false) {
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system_error('request_tainting');
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}
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return true;
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}
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修改为
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private function _xss_check() {
+ }5 s& F- [4 D $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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system_error('request_tainting');
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+ U+ o/ X* z: Y. b4 d- T3 M3 {: [ return true;
4 l7 \2 l" p1 B+ s; l}
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