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Discuz! System Error您当前的访问请求当中含有非法字符,已经被系统拒绝PHP Debug[Line: 0022]search.php(discuz_application->init)[Line: 0071]source/class/discuz/discuz_application.php(discuz_application->_init_misc)[Line: 0552]source/class/discuz/discuz_application.php(discuz_application->_xss_check)[Line: 0370]source/class/discuz/discuz_application.php(system_error)[Line: 0023]source/function/function_core.php(discuz_error::system_error)[Line: 0024]source/class/discuz/discuz_error.php(discuz_error::debug_backtrace)1 c$ n1 Y( I x/ X/ p+ F
8 j( M+ m' r: c& T解决办法:\source\class\discuz的discuz_application.php
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# e/ b. W4 L" { N private function _xss_check() {( P% f- n1 Q) S5 b$ P. R+ B
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static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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% x1 j8 s& N" O) k9 q$ ]$ f if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {1 q/ _' J2 Q6 s- t- F' i; U
system_error('request_tainting');
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& `$ ~. R- T; ?# I6 S3 Q3 {. s' ] if($_SERVER['REQUEST_METHOD'] == 'GET' ) {9 E+ R8 W) J' t
$temp = $_SERVER['REQUEST_URI'];; N% n* H" j0 @
} elseif(empty ($_GET['formhash'])) {1 e$ n/ ]8 g3 d/ }9 O6 ?( }
$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');9 m* r6 Z6 ^* Z* K ^3 k! O$ N
} else {
( B3 X6 T* [5 B $temp = '';
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if(!empty($temp)) {8 Z. s/ h( w! m# F
$temp = strtoupper(urldecode(urldecode($temp)));! e* |5 l' g$ y6 R/ z
foreach ($check as $str) {
$ i# ], u7 h" t if(strpos($temp, $str) !== false) {
! V1 C* a! Q9 d7 Q& U3 ?* F system_error('request_tainting');
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}
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$ P# F0 ?8 L1 E* I return true;# d) x6 w7 a& b+ h- _' Z) c2 x
}
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替换为:( I3 P) I8 o N8 ] k
private function _xss_check() {
& Y: |5 P$ T8 Q $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
7 _6 X( _* T( Q; h4 p$ V if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
4 A" A9 R: A6 r# Z3 b. @8 J system_error('request_tainting');5 x0 S, g) ?: v) X
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return true;
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