砍敺 IT_man 2015-7-19 20:51 蝺刻摩
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6 e$ Z7 V' @. t4 o7 Xhttp://www.alexa.com/ 園Y憒銝憿& ^* f& d/ X* w8 }' B
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閫瘙箸寞憒銝:
* B) p. @4 m+ q. bsource\class\discuzdiscuz_application.php曉
P8 K) W N1 t- private function _xss_check() {
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- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');; V7 T# @9 V3 U1 g R7 p; y8 } ^/ ^
6 D; c3 _( J# ?- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
' B: K& A. `) k3 k3 J) o - system_error('request_tainting');6 U/ d& C# w; B) Z
- }
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {7 Z- ]. Z& G; D9 q0 o" X% F
- $temp = $_SERVER['REQUEST_URI'];) {. _4 _6 r+ }) a5 S) g: r/ L
- } elseif(empty ($_GET['formhash'])) {
+ R9 G0 u. O0 C0 _# s7 G+ \ - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
2 [# Y! X: O( n6 W1 F) x! y" p ] - } else {
5 x/ G$ P5 M! V- z' Q$ x - $temp = '';
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- if(!empty($temp)) {
. q9 L0 H' ^% T* I+ [# S- E3 { - $temp = strtoupper(urldecode(urldecode($temp)));
1 M3 X1 b4 y% i1 `, d - foreach ($check as $str) {" ? E, ^, X3 |9 w! }6 c
- if(strpos($temp, $str) !== false) {
7 M) S2 Q% K" @: k4 o8 Y - system_error('request_tainting');( \$ H/ s$ T9 J. H8 x( |; c
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- }
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- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:
! I5 d! h" K- z* N* l+ }! F- private function _xss_check() {9 U5 U) m2 H1 p& ~% b
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));# y& K7 R) g2 q
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {' }. B' I" J; t3 x# l! V5 T
- system_error('request_tainting');
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- return true;" g# d; G2 `. m' R" h
- }
銴鋆賭誨蝣
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