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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 |甇摨閬 |梯璅∪
砍敺 IT_man 2015-7-19 20:51 蝺刻摩 6 ]  Y; [7 Z- c2 |' T
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5 r9 n, r6 ~  a, @9 [1 b3 Fhttp://www.alexa.com/  園Y憒銝憿0 a& S4 `! t, w, ^" o
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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']) && $_GET['formhash'] !== formhash()) {$ ~5 V$ o3 b/ D9 S/ O5 l( |
  6.     system_error('request_tainting');; E8 f4 y/ x7 ~8 f+ b3 U' |
  7.   }
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  9.   if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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  10.     $temp = $_SERVER['REQUEST_URI'];2 y( d% W" X5 e( W9 x, ~
  11.   } elseif(empty ($_GET['formhash'])) {
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  12.     $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');% _4 R2 F' J3 d
  13.   } else {5 ^- f- L' P8 l
  14.     $temp = '';( s' V$ B) b" G! g. C8 n
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  17.   if(!empty($temp)) {
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  18.     $temp = strtoupper(urldecode(urldecode($temp)));. h. k# S+ d- Y0 E
  19.     foreach ($check as $str) {' U2 g3 |# X2 Y  m8 Y1 O
  20.       if(strpos($temp, $str) !== false) {, P3 s2 W/ f6 @' N; P1 E
  21.       system_error('request_tainting');
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  26.                 return true;
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  1. private function _xss_check() {: E8 F% {. }8 n8 I0 D+ N7 g
  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) {: c9 Q6 b6 S4 ^% A) Z3 K
  4.                         system_error('request_tainting');4 t5 z( B3 p: b6 M
  5.                 }* P3 W# M3 |; z' k, D- A
  6.                 return true;
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  7.         }
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