砍敺 IT_man 2015-7-19 20:51 蝺刻摩
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! j2 g X2 N1 ]9 Whttp://www.alexa.com/ 園Y憒銝憿7 P; N* A6 W' h/ A" ~- V8 q X
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source\class\discuzdiscuz_application.php曉
. B2 }8 V6 |. T4 c- private function _xss_check() {
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- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');1 U9 x. |( F- H! l+ w
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
" t* ~" e5 P9 C - system_error('request_tainting');( P) U# o8 F9 z4 c9 J2 y1 x
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {* }. Y* d5 X) Y; m3 Y- |: }8 t
- $temp = $_SERVER['REQUEST_URI'];* T7 L# O2 b' X8 d0 ?4 b
- } elseif(empty ($_GET['formhash'])) {
0 f! q7 u* A ]9 X - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');- h; K9 d. N) Q+ a
- } else {
) M4 U8 K8 X$ F - $temp = '';
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9 u4 \& K6 e/ {) t8 Q' p- if(!empty($temp)) {
' C8 q4 V$ Q2 M# d - $temp = strtoupper(urldecode(urldecode($temp)));8 P* Q, V; u2 _0 F* G8 \) I0 u. f7 i
- foreach ($check as $str) {
1 e \, e+ \8 ~& E; o - if(strpos($temp, $str) !== false) {1 L+ _7 e7 f$ w3 w) t6 ?5 y5 l/ D# a
- system_error('request_tainting');$ z; D5 h4 G m% [( e! d! b
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- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:
1 A$ U/ p) r# i# C* A0 c- private function _xss_check() {
W3 {- ]4 X9 k - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));! L- ~5 |: Q9 r. e
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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- return true;
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銴鋆賭誨蝣
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