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。
3 o. G% `9 f* W7 K# v- h解决方法:
- G: ?2 N1 S/ ]& k- G9 N6 d- o打开 sourceclassdiscuzdiscuz_application.php 文件
# X2 Q6 w5 \9 f. C8 v; T" ~2 C! |找到
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private function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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3 D) S. Y2 B N% Y if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
0 J. v9 L$ V' ]3 X system_error('request_tainting');
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}
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$ U$ N" i. h, [8 _2 | if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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$temp = '';
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if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
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if(strpos($temp, $str) !== false) {
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system_error('request_tainting');
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}
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! F: f7 [, o! q+ @! y& f: f return true;
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+ m. R: Q8 c7 }3 C修改为
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private function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
, K7 f1 o% f5 f$ ] if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
6 _/ P6 W# n6 f system_error('request_tainting');
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}
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return true;
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