砍敺 IT_man 2015-7-19 20:51 蝺刻摩
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! k9 q d ]7 U( mhttp://www.alexa.com/ 園Y憒銝憿
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- j B A8 L( ? U5 a閫瘙箸寞憒銝:' |: G; u7 s7 e& F
source\class\discuzdiscuz_application.php曉
5 O3 g& q, w: S; |- private function _xss_check() {
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9 E7 r/ f" ?% k/ V" `/ N- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');. V( ~, I! f" h _* j
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
& N1 I; {5 [* r6 d6 m: ^" \ } - system_error('request_tainting');" U ?9 U- T3 v% b9 _
- }
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& `0 K x5 k) u+ j$ P. Y- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
; o8 k9 g) _$ a' A - $temp = $_SERVER['REQUEST_URI'];- {& J* M) Q/ }3 j
- } elseif(empty ($_GET['formhash'])) {$ X+ k! j% i N1 ]7 s/ T1 H8 u
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');; _* f6 n" D* P" t2 z
- } else {( d( ?/ x! H; k, R7 |2 Z
- $temp = '';6 V$ S2 Q }! I) s1 e, S
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: F \# {& g4 `) ]% Q, {3 [- if(!empty($temp)) {
/ [! K# V+ W3 A6 G6 j - $temp = strtoupper(urldecode(urldecode($temp)));( h2 g* J( @ C# T$ P4 X; @% h+ i
- foreach ($check as $str) {$ t# L. W6 S# Q4 y
- if(strpos($temp, $str) !== false) {
, d) k& s& J0 ?" i( q - system_error('request_tainting');
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- }
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7 r, G# G$ N: h* Y- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:/ {3 i/ u3 ^' Q1 o7 w! @
- private function _xss_check() {
1 k3 _% }3 i# _& }8 l - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));7 G6 D ~& i( M& T# a" R
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
* |8 V0 M( I" x9 S$ L4 F+ D; s C - system_error('request_tainting');
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- return true;
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銴鋆賭誨蝣
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