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。
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解决方法:
! ^* F% [/ d& k3 h0 X/ a M# i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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, _- W. q- [. Y5 C( I) t static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
# v9 S: y) I! ?) e7 d system_error('request_tainting');
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
/ R" `9 i2 l8 `4 A $temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
& g" a' }" j2 V9 ? } else {
. q: A+ z8 D; e8 P9 ] $temp = '';
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}
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2 D! ]- ^/ T1 \5 @* b3 ` if(!empty($temp)) {
3 B) h/ s4 z$ l $temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
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}
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return true;
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}
8 w) F0 l" q! A# Y s修改为
' c, {# n" T" g1 Z9 n# `private function _xss_check() {
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$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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}
! T, q* y! K) ?6 Q8 V) ? return true;
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