故障描述：
0 A" P9 t* l* i4 ]' z$ k2 [2 g+ C8 h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。
$ `% p4 l. ^. a9 ^6 @
解决方法：
( H' H8 U/ n e
打开 sourceclassdiscuzdiscuz_application.php 文件
; i/ d4 m. i( X+ p) [0 g) v- b
找到
0 n8 G& l+ l& O: T
private function _xss_check() {
$ y9 k4 c' k: L1 E* A! p+ C: x$ u4 g
static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
1 _$ _" U! ~" n+ d! x4 O
) F) _ T( U8 z+ {; x6 e: r
if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
8 Z0 d9 j& g, P" t% ?
system_error('request_tainting');
+ z9 O& ]. n/ t0 Z8 S) V }
( L% G$ \5 |7 ~* G0 ~# A+ |: U
( H* ^+ V4 o6 Y+ q
if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
. F( {$ v8 D, N
$temp = $_SERVER['REQUEST_URI'];
7 \% W* m; v" Y( G/ r } elseif(empty ($_GET['formhash'])) {
1 N8 d5 G5 L: t4 L! \
$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
x; C5 N8 D+ {) n3 p+ D
} else {
) |- `/ t& G; ^# T; w ? $temp = '';
" w; {9 J. S% ~2 L! N }
, @8 `0 b5 j6 |8 N) T
& B% Q$ b2 Z. C* e" o if(!empty($temp)) {
8 o$ i% |# k8 m4 D( `, q1 {
$temp = strtoupper(urldecode(urldecode($temp)));
; M( S& P" J1 `4 @ foreach ($check as $str) {
, F9 t5 P" A* O9 c! }1 t, w/ Z' T. B
if(strpos($temp, $str) !== false) {
# k8 I, q, x6 q0 s: L/ [6 w6 \7 i- `
system_error('request_tainting');
% y( {% ~% Z A6 `# W, ]
}
0 t5 Z" H; r/ `6 S7 u2 ? }
( `( L( K: y! o& v% L4 @
}
5 A4 Y" t) j6 R/ ]: \; b
, e( \* l4 X, J1 l- Q( N return true;
0 r D+ G, A& F% p' ^
}
; N/ ?# k$ ?* T' I
修改为
. `1 B; P2 R+ S& d
private function _xss_check() {
* E' r0 R9 C6 Z% O
$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
2 i) P7 y! q/ h7 L
if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
" p, n8 \8 g$ G3 l system_error('request_tainting');
0 h' s* r4 }$ n- a# [# P }
& q3 Y8 x+ H: C8 ]$ F7 h' Q return true;
4 W# Y3 K' p3 g8 _
}
' l( y9 V9 p0 b% m1 T- q
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
千斤顶
显身卡
