故障描述:
) n' v4 o t, I5 ^6 F |0 w1 ]' g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。
% P& Z* H& O% C解决方法:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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找到
* k: h, z* T! ]1 z. Nprivate function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
# _+ l; k( a7 V system_error('request_tainting');
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# {' z5 t% x9 ~# ^9 e! P if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
$ ^' Q- H6 ]6 t! O0 e $temp = $_SERVER['REQUEST_URI'];
% \! L. x5 t* D7 d } elseif(empty ($_GET['formhash'])) {
6 w2 M3 }8 m( A" u b9 y5 S3 U3 r( c $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
% y+ Z5 g( h! C S' p) H } else {
$ {% F! n* V, h3 [: } $temp = '';
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}
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if(!empty($temp)) {
4 o/ c+ P$ K! Z q! h1 D7 H$ V $temp = strtoupper(urldecode(urldecode($temp)));
& _8 E6 L/ H# t, L foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
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system_error('request_tainting');
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}
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}
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return true;
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}
4 T0 n; i. p$ A( H3 r4 Y修改为
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private function _xss_check() {
- B5 G+ J B6 x $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
9 N* r" T, Q) h, S; r if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
" H0 w k$ H' z7 X8 U$ e* q# ^ system_error('request_tainting');
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}
+ X# M# k0 i4 d6 d2 L; R return true;
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