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。
$ \; g2 a& X% L* l# @) ^解决方法:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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private function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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}
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) r" c: R7 k% _ S! `8 B* c7 I4 k if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
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@) b3 @0 e; o2 k7 G $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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$temp = '';
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- U/ g6 S7 \' w$ a9 V P/ ] if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
: b+ E4 w# K6 y; n$ G0 R6 Z foreach ($check as $str) {
; I1 e" i& A- g" I" V X if(strpos($temp, $str) !== false) {
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}
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0 y* ^( R7 a h1 Y3 n! D4 i return true;
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}
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6 {7 c: S; R8 C; ~, Oprivate function _xss_check() {
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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system_error('request_tainting');
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}
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return true;
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