砍敺 IT_man 2015-7-19 20:51 蝺刻摩
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http://www.alexa.com/ 園Y憒銝憿+ v d B( ^8 x
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閫瘙箸寞憒銝:
# \# l$ F2 w$ d& }7 b7 Zsource\class\discuzdiscuz_application.php曉9 {8 [5 y w1 u! m( y. c: a7 {
- private function _xss_check() {# g3 d: V; p& I5 c3 o% V: H( p
/ P. c2 j$ ]- c/ m- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
) f7 c* J( `. B% {( } - system_error('request_tainting');7 ?) y. T7 k% a1 d. c
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {" o3 W& @3 k5 u6 B5 i+ Z
- $temp = $_SERVER['REQUEST_URI'];
, [5 W9 J2 Q& ]% |" A - } elseif(empty ($_GET['formhash'])) {. H7 h, A9 ~0 W
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
& W- k0 ^/ f k) s7 e: ? - } else {, }+ [* F6 g- p# I
- $temp = '';
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- if(!empty($temp)) {! U' h' p7 q+ W) X+ }% g% O
- $temp = strtoupper(urldecode(urldecode($temp)));
; j6 }; r# L# e+ N' Z0 J - foreach ($check as $str) {; h: a& q7 \% l7 v% O
- if(strpos($temp, $str) !== false) {' l. K8 U# v! z9 k! g. [8 W7 Z
- system_error('request_tainting');( G3 ^# K" } q% z0 J9 j- k3 }
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- }; o4 v- V$ C3 N/ O
- }; {! O9 h1 r# t3 u! g
. s/ t4 G( g5 ?$ M& h! q4 s8 q% O- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:
' q# [' K+ S6 m- private function _xss_check() {
# a5 `) }5 I' G0 f5 P8 x- J1 E - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
! y1 l- p% X% T1 }3 {6 ` - if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {& v, d2 D7 M+ B1 F- ?1 N! ?/ f
- system_error('request_tainting');. N5 B5 s( V& [
- }
) R5 [% H+ e5 m4 ^! v - return true;
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