故障描述:
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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。
+ a4 Q n( d. h4 `$ W/ [. G' ^+ @, _解决方法:
5 T5 j, z# [( s* C) ~( N打开 sourceclassdiscuzdiscuz_application.php 文件
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private function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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; b/ }" W2 O% j4 M+ ~. F if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
6 R: D/ ^: o7 o; I% G system_error('request_tainting');
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1 c ]5 n% q& U( j, Y if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
" m N, k, i( i5 |5 J. d $temp = $_SERVER['REQUEST_URI'];
7 U/ i& \: T0 T' N1 J! _, W } elseif(empty ($_GET['formhash'])) {
- V( w. n1 W# ^4 N' @2 E6 z $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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$temp = '';
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+ W% f" D8 t& {% W- ` if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
# o5 Q- T6 A- f, J# E% d% c foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
$ L# d5 h0 N* w0 l& _9 ^/ e system_error('request_tainting');
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}
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return true;
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修改为
8 x" v' I% o- j. V' D5 Z' hprivate function _xss_check() {
. ?4 ]! [3 ~5 z' u $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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return true;
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}
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