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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 Z# k4 p8 o$ t' s
1 G7 U" ]. V, q% Q解决办法:\source\class\discuz的discuz_application.php* s$ v( X; q' b0 x) [+ |- p6 [
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9 l v, [% P3 W; y2 @2 }- m private function _xss_check() {
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/ P7 J0 r9 f" `2 b4 r static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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5 M X( a! M' ]1 H8 M8 V if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
" h7 _ w' v' J6 D3 x' v system_error('request_tainting');$ i9 O0 f# S2 H4 ~( w. n0 m; C
}
e. t7 P: U7 \7 W; d! X: Q" w4 M& [' g {
if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
+ W5 B* A' U' [1 k, y $temp = $_SERVER['REQUEST_URI'];
: \6 E, ?4 a/ I7 \ } elseif(empty ($_GET['formhash'])) {
/ P2 w+ [+ D3 ~& z' h $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
/ e# U) G' q8 W K& w! J+ z3 u } else {) f: P+ [" s1 b- y
$temp = ''; w$ s, x: v7 _; `$ D. ?2 b+ B J3 ^
}
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2 q' M. o: n1 b& A" M if(!empty($temp)) {" D& Z2 t- r" w6 j
$temp = strtoupper(urldecode(urldecode($temp)));$ O1 Y8 r8 V w P& {
foreach ($check as $str) {
) V* j, H. Y0 j- Q" U# a/ S" ` if(strpos($temp, $str) !== false) {
; I$ X0 e5 J+ J+ c" v, o+ G* Y system_error('request_tainting');2 x/ V8 F9 j$ d, w( i5 g- T
}
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return true;
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8 w# |) O+ V; ^4 T1 x2 b1 ]6 D2 h替换为:
% A3 z5 x; j0 A* d) H( B' C* F* x$ s7 u# d private function _xss_check() {: X! H5 Z; s* e: e
$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
7 Z1 u! D) I' Z3 }6 [ if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {. \; x* s4 a6 r! T, h
system_error('request_tainting');! d5 R7 n/ L2 | u0 a
}
4 t0 w2 `4 B, W return true;
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