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。
; d6 L7 i3 j! [- w, x! R解决方法:
9 c/ n+ V; V, f/ b' l. t6 ?4 Q2 Y& R打开 sourceclassdiscuzdiscuz_application.php 文件
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5 s( R' L! f0 Y5 Lprivate function _xss_check() {
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" w; M- n" L. I" H3 W static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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3 n3 Q6 |, O0 _4 @1 W if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
( `/ L5 E! T2 G6 X1 D $temp = $_SERVER['REQUEST_URI'];
( }) L; a) y J: V } elseif(empty ($_GET['formhash'])) {
' G! k: p( N6 {& q" y/ g6 { $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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$temp = '';
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}
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9 Z+ h8 C. _5 Y! m# }7 m' |& B if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
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}
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return true;
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}
; h. q, w5 D k+ o4 w0 O( n( N修改为
0 g) a$ a8 @( G1 N/ w, R# V9 Tprivate function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
0 B9 ^& [! D' m( Q9 b+ c% x 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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, K: w2 V3 P3 }( ]: g return true;
6 K8 K/ W: I2 N6 u& b}
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