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[Discuz X3.2] Discuz! System Error---函嗅閮芸隢瘙嗡葉急瘜摮蝚佗撌脩鋡怎頂蝯望蝯[2撘萄]

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頝唾唳摰璅撅
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潸” 2015-7-19 20:45:45 | 芰閰脖 |芰憭批 撣 |摨閬 |梯璅∪
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
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  }5 x. `2 M+ C7 p; h' F* W閫瘙箸寞憒銝:9 |, \5 ~* a, F+ n1 ~) J
source\class\discuzdiscuz_application.php曉# L4 E) ^5 c$ l/ x
  1. private function _xss_check() {: G( z- B' ]# s) f; Q
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  3.   static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');$ ^! T- M; B8 |* h. Z7 L
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  5.   if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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  6.     system_error('request_tainting');9 L6 F% E0 M# D8 v0 j% E& W
  7.   }, I/ o+ r& u5 W$ N( X

  8. # @- V4 B8 J# Z- u& h2 `3 b
  9.   if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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  10.     $temp = $_SERVER['REQUEST_URI'];
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  11.   } elseif(empty ($_GET['formhash'])) {
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  12.     $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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  13.   } else {
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  14.     $temp = '';. x' B' K- P5 T' r* v
  15.   }
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  17.   if(!empty($temp)) {5 p  z. P* B; \& Y) Z
  18.     $temp = strtoupper(urldecode(urldecode($temp)));; P& R5 N) `6 `  q- e, v+ X
  19.     foreach ($check as $str) {
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  20.       if(strpos($temp, $str) !== false) {* |9 J' K% ]0 ~$ R3 y; v
  21.       system_error('request_tainting');
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  22.     }
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  23.   }
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  24.                 }" `7 \* h6 ]/ y3 @: ^
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  26.                 return true;
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  1. private function _xss_check() {
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  2.                 $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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  3.                 if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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  4.                         system_error('request_tainting');4 L, T! X+ _" G% U% [7 W; T! r
  5.                 }
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  6.                 return true;
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  7.         }
銴鋆賭誨蝣

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