故障描述:
1 |+ ~: K" M$ d) u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:
5 H" @; k& H% k9 ]% C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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- g1 z$ X' J( B; ?- {, A, J static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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}
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& T- E" a+ @$ q$ S if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
- g9 T4 d. O4 W- `/ D h $temp = $_SERVER['REQUEST_URI'];
0 f, Y. y' u4 n1 r* }) F } elseif(empty ($_GET['formhash'])) {
: N+ w% `- s4 C $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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$temp = '';
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( R+ v' C# y4 ~- h9 Y1 V if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
. v; d7 E4 ?( E0 Y5 S; s+ e foreach ($check as $str) {
6 P. x- F0 g; D/ I4 Y2 V: K if(strpos($temp, $str) !== false) {
4 O$ _. O! k6 ]3 o system_error('request_tainting');
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# P- j1 \3 x+ ] return true;
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}
) i# T3 x( r8 g7 S修改为
3 b z. u9 i" c& \6 F3 Iprivate function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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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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