砍敺 IT_man 2015-7-19 20:51 蝺刻摩 $ s2 D: U2 H# a; }& n
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2 e& \: G& \ R0 phttp://www.alexa.com/ 園Y憒銝憿
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source\class\discuzdiscuz_application.php曉2 I: q& Y1 e; ]/ ^/ i8 }
- private function _xss_check() {7 u! F8 |! A4 q# ?
9 _* \- A) Y. _) K( h- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING'); v, E$ @! H, j( V
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {8 i/ ^7 ]1 z3 ?) ?' o
- system_error('request_tainting');
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
% K) W; [% S4 X: b - $temp = $_SERVER['REQUEST_URI'];
, T) d( J# i* N' x/ S; ~ - } elseif(empty ($_GET['formhash'])) {! K, O% N0 E% ?
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');2 U' Z! ]4 e( u1 C
- } else {# ~. \6 `5 y+ o& b1 u$ Z
- $temp = '';$ c$ {" r7 ^! d$ d
- }
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- if(!empty($temp)) {. n1 O) v1 s7 W; A- V [
- $temp = strtoupper(urldecode(urldecode($temp)));
- {9 q' I; X, M4 f& Z U+ j( V - foreach ($check as $str) {
* q+ A' m/ a ?% s7 v - if(strpos($temp, $str) !== false) {
; g. a$ |7 @0 q/ U& s* S - system_error('request_tainting');
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- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:7 Y; t% p: J& W. r6 K l
- private function _xss_check() {( j# {# w `, O$ z: E: G/ x
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));5 P9 F# P4 s# c$ Z* Z% G7 X7 [
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {8 v2 z6 F) s8 I8 |/ k3 u# W. m
- system_error('request_tainting');
' K4 h- M4 K6 r% d3 b1 U - }
- l' A4 D0 b+ Y" Y - return true;
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