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:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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找到
4 l% _4 e* S7 M: i- b% ~! Vprivate function _xss_check() {
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( T) d1 |' |4 Y% L4 p- ~7 d8 Z$ g static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
" ^1 ]3 j+ I0 g. B/ x system_error('request_tainting');
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8 [) D3 _: m) X! P+ N; `' h if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
4 L2 V$ V; T9 } $temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
$ z* K7 {% f/ U! d. T# R4 a $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
& h0 v/ }) F( ^ } else {
# g8 q2 h" C. S" G9 v9 T! _& F6 S) r* _; @ $temp = '';
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if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
( h. L3 g; \. X, j ?- K: x9 H foreach ($check as $str) {
8 B' F1 ^( p8 @; p O9 B/ k if(strpos($temp, $str) !== false) {
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system_error('request_tainting');
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}
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}
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$ |0 r0 q3 K& \ return true;
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5 e4 l6 {3 f- b& f5 i: Q6 d修改为
1 g; P1 f8 Q1 o( t: eprivate function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
; L* }7 x. T2 s% ~ 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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}
4 O" M: z2 z4 W8 n return true;
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}
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