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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8 u4 n F+ k' ~7 Jsource\class\discuzdiscuz_application.php曉3 k( l# _% l6 G8 g- K; d+ B& W4 P& M
- private function _xss_check() {
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0 r5 d0 z$ C. g3 c* ?; s- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {$ ~5 V$ o3 b/ D9 S/ O5 l( |
- system_error('request_tainting');; E8 f4 y/ x7 ~8 f+ b3 U' |
- }
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
o$ \7 }# U- l) T - $temp = $_SERVER['REQUEST_URI'];2 y( d% W" X5 e( W9 x, ~
- } elseif(empty ($_GET['formhash'])) {
# [" D; I$ G8 D4 K8 @+ {1 o - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');% _4 R2 F' J3 d
- } else {5 ^- f- L' P8 l
- $temp = '';( s' V$ B) b" G! g. C8 n
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- if(!empty($temp)) {
( j5 y1 x+ r' d7 q# ~- r* V - $temp = strtoupper(urldecode(urldecode($temp)));. h. k# S+ d- Y0 E
- foreach ($check as $str) {' U2 g3 |# X2 Y m8 Y1 O
- if(strpos($temp, $str) !== false) {, P3 s2 W/ f6 @' N; P1 E
- system_error('request_tainting');
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( { p; g' D7 s- return true;
銴鋆賭誨蝣 湔挾銴鋆賣:4 |" v/ v/ {; J3 S9 w9 i
- private function _xss_check() {: E8 F% {. }8 n8 I0 D+ N7 g
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
& q8 b* v8 b+ J0 z - if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {: c9 Q6 b6 S4 ^% A) Z3 K
- system_error('request_tainting');4 t5 z( B3 p: b6 M
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- return true;
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銴鋆賭誨蝣
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