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。
1 P$ f5 j9 h% c+ S, u3 x3 S* D解决方法:
2 r- ?4 [9 q, C6 y- T A, z打开 sourceclassdiscuzdiscuz_application.php 文件
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找到
7 p" Q) m! `. N3 E* ^& aprivate function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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4 I- T- ]3 a3 Q: U" e' } if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
: I, x* I$ i2 {7 ^ system_error('request_tainting');
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}
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
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& z3 d2 ]0 M: U: P6 _% Q( Q* l, | $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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$temp = '';
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if(!empty($temp)) {
+ [, Y2 O2 V* F3 c $temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
% c* U S! _( m3 Y if(strpos($temp, $str) !== false) {
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}
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}
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$ S& _0 [+ s% p7 z7 P: D# K return true;
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}
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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) {
% u0 P! G+ f, K2 [4 G system_error('request_tainting');
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1 a' @) B% d8 E4 Q return true;
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}
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