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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]

[銴鋆賡包
頝唾唳摰璅撅
璅銝
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 , H* t4 z4 H' e. e

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http://www.alexa.com/  園Y憒銝憿4 m. V3 m. }# r
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source\class\discuzdiscuz_application.php曉
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  1. private function _xss_check() {
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  3.   static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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  5.   if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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  6.     system_error('request_tainting');) A+ k5 |* m- A
  7.   }; c) d5 v8 M  P" C$ `9 N$ F

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  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');' L/ W4 w, q3 _% o6 E, ?+ C
  13.   } else {' }7 D9 D0 p9 n
  14.     $temp = '';
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  15.   }
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  16. . N7 k* Y$ C& u' {
  17.   if(!empty($temp)) {
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  18.     $temp = strtoupper(urldecode(urldecode($temp)));9 |( C+ ?& j) u2 @
  19.     foreach ($check as $str) {
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  20.       if(strpos($temp, $str) !== false) {
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  21.       system_error('request_tainting');
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  24.                 }
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  26.                 return true;
銴鋆賭誨蝣
湔挾銴鋆賣:

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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) {' J# U& K5 ~* _% Z; k1 \
  4.                         system_error('request_tainting');: c" h: ^4 z5 z' Y2 w
  5.                 }4 g4 V1 L4 z( v2 ?
  6.                 return true;, o& P6 W8 t& U0 V  r& a) u  A
  7.         }
銴鋆賭誨蝣
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